diff --git a/.github/scripts/test-dart.sh b/.github/scripts/test-dart.sh
index 0850a72b1..b0be657a7 100755
--- a/.github/scripts/test-dart.sh
+++ b/.github/scripts/test-dart.sh
@@ -66,7 +66,9 @@ echo '----------streaming zipformer ctc----------'
 rm -rf sherpa-onnx-*
 
 echo '----------streaming zipformer transducer----------'
+./run-zipformer-transducer-itn.sh
 ./run-zipformer-transducer.sh
+rm -f itn*
 rm -rf sherpa-onnx-*
 
 echo '----------streaming NeMo transducer----------'
diff --git a/.github/scripts/test-dot-net.sh b/.github/scripts/test-dot-net.sh
index 395c67c83..845162542 100755
--- a/.github/scripts/test-dot-net.sh
+++ b/.github/scripts/test-dot-net.sh
@@ -2,7 +2,13 @@
 
 cd dotnet-examples/
 
-cd ./offline-decode-files
+cd ./online-decode-files
+./run-transducer-itn.sh
+./run-zipformer2-ctc.sh
+./run-transducer.sh
+./run-paraformer.sh
+
+cd ../offline-decode-files
 ./run-paraformer-itn.sh
 ./run-telespeech-ctc.sh
 ./run-nemo-ctc.sh
@@ -27,11 +33,6 @@ cd ../streaming-hlg-decoding/
 cd ../spoken-language-identification
 ./run.sh
 
-cd ../online-decode-files
-./run-zipformer2-ctc.sh
-./run-transducer.sh
-./run-paraformer.sh
-
 cd ../offline-tts
 ./run-aishell3.sh
 ./run-piper.sh
diff --git a/.github/scripts/test-nodejs-addon-npm.sh b/.github/scripts/test-nodejs-addon-npm.sh
index a6c4345a8..5ff89d30e 100755
--- a/.github/scripts/test-nodejs-addon-npm.sh
+++ b/.github/scripts/test-nodejs-addon-npm.sh
@@ -70,6 +70,13 @@ curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/s
 tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
 rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
 
+rm -f itn*
+
+curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+
+node test_asr_streaming_transducer_itn.js
+
 node test_asr_streaming_transducer.js
 
 rm -rf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20
@@ -120,6 +127,8 @@ rm sherpa-onnx-paraformer-zh-2023-03-28.tar.bz2
 
 node ./test_asr_non_streaming_paraformer.js
 
+rm -f itn*
+
 curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
 curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
 
diff --git a/.github/scripts/test-nodejs-npm.sh b/.github/scripts/test-nodejs-npm.sh
index 2098bb166..8428c1df5 100755
--- a/.github/scripts/test-nodejs-npm.sh
+++ b/.github/scripts/test-nodejs-npm.sh
@@ -15,6 +15,8 @@ curl -LS -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/s
 ls -lh
 tar xvf sherpa-onnx-paraformer-zh-2023-03-28.tar.bz2
 rm sherpa-onnx-paraformer-zh-2023-03-28.tar.bz2
+
+rm -f itn*
 curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
 curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
 node ./test-offline-paraformer-itn.js
@@ -57,7 +59,15 @@ rm -rf sherpa-onnx-streaming-paraformer-bilingual-zh-en
 curl -LS -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
 tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
 rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+
+rm -f itn*
+curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+
+node ./test-online-transducer-itn.js
+
 node ./test-online-transducer.js
+
 rm -rf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20
 
 curl -LS -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-ctc-multi-zh-hans-2023-12-13.tar.bz2
diff --git a/.github/workflows/build-wheels-aarch64.yaml b/.github/workflows/build-wheels-aarch64.yaml
index 4bc5b79c2..d9d042324 100644
--- a/.github/workflows/build-wheels-aarch64.yaml
+++ b/.github/workflows/build-wheels-aarch64.yaml
@@ -2,6 +2,8 @@ name: build-wheels-aarch64
 
 on:
   push:
+    branches:
+      - wheel
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+*'
   workflow_dispatch:
diff --git a/.github/workflows/build-wheels-armv7l.yaml b/.github/workflows/build-wheels-armv7l.yaml
index 6b7d74460..a2a2a49aa 100644
--- a/.github/workflows/build-wheels-armv7l.yaml
+++ b/.github/workflows/build-wheels-armv7l.yaml
@@ -2,6 +2,8 @@ name: build-wheels-armv7l
 
 on:
   push:
+    branches:
+      - wheel
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+*'
   workflow_dispatch:
diff --git a/.github/workflows/build-wheels-linux.yaml b/.github/workflows/build-wheels-linux.yaml
index 426545622..9d94f1c3a 100644
--- a/.github/workflows/build-wheels-linux.yaml
+++ b/.github/workflows/build-wheels-linux.yaml
@@ -2,6 +2,8 @@ name: build-wheels-linux
 
 on:
   push:
+    branches:
+      - wheel
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+*'
   workflow_dispatch:
diff --git a/.github/workflows/build-wheels-macos-arm64.yaml b/.github/workflows/build-wheels-macos-arm64.yaml
index bc02ce38f..5883ba483 100644
--- a/.github/workflows/build-wheels-macos-arm64.yaml
+++ b/.github/workflows/build-wheels-macos-arm64.yaml
@@ -2,6 +2,8 @@ name: build-wheels-macos-arm64
 
 on:
   push:
+    branches:
+      - wheel
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+*'
   workflow_dispatch:
@@ -84,7 +86,7 @@ jobs:
         run: |
           opts='--break-system-packages'
           v=${{ matrix.python-version }}
-          if [[ $v == cp38 || $v == cp39 ]]; then
+          if [[ $v == cp37 || $v == cp38 || $v == cp39 ]]; then
             opts=''
           fi
 
diff --git a/.github/workflows/build-wheels-macos-x64.yaml b/.github/workflows/build-wheels-macos-x64.yaml
index 8ad21d0ed..df4d8049e 100644
--- a/.github/workflows/build-wheels-macos-x64.yaml
+++ b/.github/workflows/build-wheels-macos-x64.yaml
@@ -101,7 +101,7 @@ jobs:
         run: |
           opts='--break-system-packages'
           v=${{ matrix.python-version }}
-          if [[ $v == cp38 || $v == cp39 ]]; then
+          if [[ $v == cp37 || $v == cp38 || $v == cp39 ]]; then
             opts=''
           fi
 
diff --git a/.github/workflows/build-wheels-win32.yaml b/.github/workflows/build-wheels-win32.yaml
index ab3d32b13..b2dbd157d 100644
--- a/.github/workflows/build-wheels-win32.yaml
+++ b/.github/workflows/build-wheels-win32.yaml
@@ -2,6 +2,8 @@ name: build-wheels-win32
 
 on:
   push:
+    branches:
+      - wheel
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+*'
   workflow_dispatch:
diff --git a/.github/workflows/run-java-test.yaml b/.github/workflows/run-java-test.yaml
index 30fc6a827..14d22bd2e 100644
--- a/.github/workflows/run-java-test.yaml
+++ b/.github/workflows/run-java-test.yaml
@@ -173,6 +173,9 @@ jobs:
         shell: bash
         run: |
           cd ./java-api-examples
+          ./run-inverse-text-normalization-transducer.sh
+          rm -rf sherpa-onnx-streaming-*
+
           ./run-streaming-decode-file-ctc.sh
           # Delete model files to save space
           rm -rf sherpa-onnx-streaming-*
diff --git a/.github/workflows/test-go.yaml b/.github/workflows/test-go.yaml
index 1ec654418..6f25a0139 100644
--- a/.github/workflows/test-go.yaml
+++ b/.github/workflows/test-go.yaml
@@ -187,6 +187,9 @@ jobs:
           ./run-transducer.sh
           rm -rf sherpa-onnx-streaming-zipformer-en-2023-06-26
 
+          ./run-transducer-itn.sh
+          rm -rf sherpa-onnx-streaming-*
+
           echo "Test paraformer"
           ./run-paraformer.sh
           rm -rf sherpa-onnx-streaming-paraformer-bilingual-zh-en
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 974dd1c8f..dedf52767 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,8 @@ project(sherpa-onnx)
 # Remember to update
 # ./nodejs-addon-examples
 # ./dart-api-examples/
-set(SHERPA_ONNX_VERSION "1.9.30")
+# ./sherpa-onnx/flutter/CHANGELOG.md
+set(SHERPA_ONNX_VERSION "1.10.0")
 
 # Disable warning about
 #
diff --git a/android/SherpaOnnx/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt b/android/SherpaOnnx/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt
index fa2829635..8c96623fc 100644
--- a/android/SherpaOnnx/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt
+++ b/android/SherpaOnnx/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt
@@ -196,6 +196,9 @@ class MainActivity : AppCompatActivity() {
         // See https://k2-fsa.github.io/sherpa/onnx/pretrained_models/index.html
         // for a list of available models
         val type = 0
+        var ruleFsts : String?
+        ruleFsts = null
+
         Log.i(TAG, "Select model type $type")
         val config = OnlineRecognizerConfig(
             featConfig = getFeatureConfig(sampleRate = sampleRateInHz, featureDim = 80),
@@ -205,6 +208,10 @@ class MainActivity : AppCompatActivity() {
             enableEndpoint = true,
         )
 
+        if (ruleFsts != null) {
+            config.ruleFsts = ruleFsts
+        }
+
         recognizer = OnlineRecognizer(
             assetManager = application.assets,
             config = config,
diff --git a/android/SherpaOnnx2Pass/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt b/android/SherpaOnnx2Pass/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt
index 596d03e09..d3ad9aa94 100644
--- a/android/SherpaOnnx2Pass/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt
+++ b/android/SherpaOnnx2Pass/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt
@@ -194,6 +194,8 @@ class MainActivity : AppCompatActivity() {
         // See https://k2-fsa.github.io/sherpa/onnx/pretrained_models/index.html
         // for a list of available models
         val firstType = 9
+        val firstRuleFsts: String?
+        firstRuleFsts = null
         Log.i(TAG, "Select model type $firstType for the first pass")
         val config = OnlineRecognizerConfig(
             featConfig = getFeatureConfig(sampleRate = sampleRateInHz, featureDim = 80),
@@ -201,6 +203,9 @@ class MainActivity : AppCompatActivity() {
             endpointConfig = getEndpointConfig(),
             enableEndpoint = true,
         )
+        if (firstRuleFsts != null) {
+            config.ruleFsts = firstRuleFsts;
+        }
 
         onlineRecognizer = OnlineRecognizer(
             assetManager = application.assets,
@@ -213,6 +218,8 @@ class MainActivity : AppCompatActivity() {
         // See https://k2-fsa.github.io/sherpa/onnx/pretrained_models/index.html
         // for a list of available models
         val secondType = 0
+        var secondRuleFsts: String?
+        secondRuleFsts = null
         Log.i(TAG, "Select model type $secondType for the second pass")
 
         val config = OfflineRecognizerConfig(
@@ -220,6 +227,10 @@ class MainActivity : AppCompatActivity() {
             modelConfig = getOfflineModelConfig(type = secondType)!!,
         )
 
+        if (secondRuleFsts != null) {
+            config.ruleFsts = secondRuleFsts
+        }
+
         offlineRecognizer = OfflineRecognizer(
             assetManager = application.assets,
             config = config,
diff --git a/android/SherpaOnnxVadAsr/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt b/android/SherpaOnnxVadAsr/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt
index e221553c2..fd7d60280 100644
--- a/android/SherpaOnnxVadAsr/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt
+++ b/android/SherpaOnnxVadAsr/app/src/main/java/com/k2fsa/sherpa/onnx/MainActivity.kt
@@ -200,12 +200,17 @@ class MainActivity : AppCompatActivity() {
         // See https://k2-fsa.github.io/sherpa/onnx/pretrained_models/index.html
         // for a list of available models
         val asrModelType = 0
+        val asrRuleFsts: String?
+        asrRuleFsts = null
         Log.i(TAG, "Select model type ${asrModelType} for ASR")
 
         val config = OfflineRecognizerConfig(
             featConfig = getFeatureConfig(sampleRate = sampleRateInHz, featureDim = 80),
             modelConfig = getOfflineModelConfig(type = asrModelType)!!,
         )
+        if (asrRuleFsts != null) {
+            config.ruleFsts = asrRuleFsts;
+        }
 
         offlineRecognizer = OfflineRecognizer(
             assetManager = application.assets,
diff --git a/cmake/kaldi-decoder.cmake b/cmake/kaldi-decoder.cmake
index aa937b3e4..02e62e44f 100644
--- a/cmake/kaldi-decoder.cmake
+++ b/cmake/kaldi-decoder.cmake
@@ -63,23 +63,15 @@ function(download_kaldi_decoder)
       kaldi-decoder-core
       kaldifst_core
       fst
+      fstfar
     DESTINATION ..)
-    if(SHERPA_ONNX_ENABLE_TTS)
-      install(TARGETS
-        fstfar
-      DESTINATION ..)
-    endif()
   else()
     install(TARGETS
       kaldi-decoder-core
       kaldifst_core
       fst
+      fstfar
     DESTINATION lib)
-    if(SHERPA_ONNX_ENABLE_TTS)
-      install(TARGETS
-        fstfar
-      DESTINATION lib)
-    endif()
   endif()
 
   if(WIN32 AND BUILD_SHARED_LIBS)
@@ -87,12 +79,8 @@ function(download_kaldi_decoder)
       kaldi-decoder-core
       kaldifst_core
       fst
+      fstfar
     DESTINATION bin)
-    if(SHERPA_ONNX_ENABLE_TTS)
-      install(TARGETS
-        fstfar
-      DESTINATION bin)
-    endif()
   endif()
 endfunction()
 
diff --git a/dart-api-examples/non-streaming-asr/pubspec.yaml b/dart-api-examples/non-streaming-asr/pubspec.yaml
index 9253f105d..81280c349 100644
--- a/dart-api-examples/non-streaming-asr/pubspec.yaml
+++ b/dart-api-examples/non-streaming-asr/pubspec.yaml
@@ -10,7 +10,7 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  sherpa_onnx: ^1.9.30
+  sherpa_onnx: ^1.10.0
   path: ^1.9.0
   args: ^2.5.0
 
diff --git a/dart-api-examples/streaming-asr/bin/zipformer-transducer.dart b/dart-api-examples/streaming-asr/bin/zipformer-transducer.dart
index 438af31e5..3e642d00f 100644
--- a/dart-api-examples/streaming-asr/bin/zipformer-transducer.dart
+++ b/dart-api-examples/streaming-asr/bin/zipformer-transducer.dart
@@ -15,6 +15,7 @@ void main(List<String> arguments) async {
     ..addOption('decoder', help: 'Path to decoder model')
     ..addOption('joiner', help: 'Path to joiner model')
     ..addOption('tokens', help: 'Path to tokens.txt')
+    ..addOption('rule-fsts', help: 'Path to rule fsts', defaultsTo: '')
     ..addOption('input-wav', help: 'Path to input.wav to transcribe');
 
   final res = parser.parse(arguments);
@@ -31,6 +32,7 @@ void main(List<String> arguments) async {
   final decoder = res['decoder'] as String;
   final joiner = res['joiner'] as String;
   final tokens = res['tokens'] as String;
+  final ruleFsts = res['rule-fsts'] as String;
   final inputWav = res['input-wav'] as String;
 
   final transducer = sherpa_onnx.OnlineTransducerModelConfig(
@@ -45,7 +47,10 @@ void main(List<String> arguments) async {
     debug: true,
     numThreads: 1,
   );
-  final config = sherpa_onnx.OnlineRecognizerConfig(model: modelConfig);
+  final config = sherpa_onnx.OnlineRecognizerConfig(
+    model: modelConfig,
+    ruleFsts: ruleFsts,
+  );
   final recognizer = sherpa_onnx.OnlineRecognizer(config);
 
   final waveData = sherpa_onnx.readWave(inputWav);
diff --git a/dart-api-examples/streaming-asr/pubspec.yaml b/dart-api-examples/streaming-asr/pubspec.yaml
index a740b371c..5305be304 100644
--- a/dart-api-examples/streaming-asr/pubspec.yaml
+++ b/dart-api-examples/streaming-asr/pubspec.yaml
@@ -11,7 +11,7 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  sherpa_onnx: ^1.9.30
+  sherpa_onnx: ^1.10.0
   path: ^1.9.0
   args: ^2.5.0
 
diff --git a/dart-api-examples/streaming-asr/run-zipformer-transducer-itn.sh b/dart-api-examples/streaming-asr/run-zipformer-transducer-itn.sh
new file mode 100755
index 000000000..2169f71db
--- /dev/null
+++ b/dart-api-examples/streaming-asr/run-zipformer-transducer-itn.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+set -ex
+
+dart pub get
+
+if [ ! -f ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+  tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+  rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+fi
+
+if [ ! -f ./itn-zh-number.wav ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+fi
+
+if [ ! -f ./itn_zh_number.fst ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+fi
+
+dart run \
+  ./bin/zipformer-transducer.dart \
+  --encoder ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/encoder-epoch-99-avg-1.int8.onnx \
+  --decoder ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/decoder-epoch-99-avg-1.onnx \
+  --joiner ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/joiner-epoch-99-avg-1.int8.onnx \
+  --tokens ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt \
+  --rule-fsts ./itn_zh_number.fst \
+  --input-wav ./itn-zh-number.wav
diff --git a/dart-api-examples/tts/pubspec.yaml b/dart-api-examples/tts/pubspec.yaml
index fed0bf4e6..c3f1d9119 100644
--- a/dart-api-examples/tts/pubspec.yaml
+++ b/dart-api-examples/tts/pubspec.yaml
@@ -8,7 +8,7 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  sherpa_onnx: ^1.9.30
+  sherpa_onnx: ^1.10.0
   path: ^1.9.0
   args: ^2.5.0
 
diff --git a/dart-api-examples/vad/pubspec.yaml b/dart-api-examples/vad/pubspec.yaml
index e0d6f6dce..8194273fb 100644
--- a/dart-api-examples/vad/pubspec.yaml
+++ b/dart-api-examples/vad/pubspec.yaml
@@ -9,7 +9,7 @@ environment:
   sdk: ^3.4.0
 
 dependencies:
-  sherpa_onnx: ^1.9.30
+  sherpa_onnx: ^1.10.0
   path: ^1.9.0
   args: ^2.5.0
 
diff --git a/dotnet-examples/online-decode-files/Program.cs b/dotnet-examples/online-decode-files/Program.cs
index 5103dc010..3e8ee93e8 100644
--- a/dotnet-examples/online-decode-files/Program.cs
+++ b/dotnet-examples/online-decode-files/Program.cs
@@ -85,6 +85,10 @@ larger than this value after something that is not blank has been decoded. Used
     [Option("hotwords-score", Required = false, Default = 1.5F, HelpText = "hotwords score")]
     public float HotwordsScore { get; set; }
 
+    [Option("rule-fsts", Required = false, Default = "",
+            HelpText = "If not empty, path to rule fst for inverse text normalization")]
+    public string RuleFsts { get; set; }
+
 
     [Option("files", Required = true, HelpText = "Audio files for decoding")]
     public IEnumerable<string> Files { get; set; }
@@ -189,6 +193,7 @@ private static void Run(Options options)
     config.Rule3MinUtteranceLength = options.Rule3MinUtteranceLength;
     config.HotwordsFile = options.HotwordsFile;
     config.HotwordsScore = options.HotwordsScore;
+    config.RuleFsts = options.RuleFsts;
 
     OnlineRecognizer recognizer = new OnlineRecognizer(config);
 
diff --git a/dotnet-examples/online-decode-files/run-transducer-itn.sh b/dotnet-examples/online-decode-files/run-transducer-itn.sh
new file mode 100755
index 000000000..17c595789
--- /dev/null
+++ b/dotnet-examples/online-decode-files/run-transducer-itn.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+# Please refer to
+# https://k2-fsa.github.io/sherpa/onnx/pretrained_models/online-transducer/zipformer-transducer-models.html#csukuangfj-sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20-bilingual-chinese-english
+# to download the model files
+
+set -ex
+if [ ! -d ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20 ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+  tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+  rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+fi
+
+if [ ! -f ./itn-zh-number.wav ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+fi
+
+if [ ! -f ./itn_zh_number.fst ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+fi
+
+dotnet run -c Release \
+  --tokens ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt \
+  --encoder ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/encoder-epoch-99-avg-1.int8.onnx \
+  --decoder ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/decoder-epoch-99-avg-1.int8.onnx \
+  --joiner ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/joiner-epoch-99-avg-1.int8.onnx \
+  --decoding-method greedy_search \
+  --files ./itn-zh-number.wav
diff --git a/go-api-examples/streaming-decode-files/main.go b/go-api-examples/streaming-decode-files/main.go
index 5ec2c7cbb..d96b53336 100644
--- a/go-api-examples/streaming-decode-files/main.go
+++ b/go-api-examples/streaming-decode-files/main.go
@@ -30,6 +30,8 @@ func main() {
 	flag.StringVar(&config.ModelConfig.Provider, "provider", "cpu", "Provider to use")
 	flag.StringVar(&config.DecodingMethod, "decoding-method", "greedy_search", "Decoding method. Possible values: greedy_search, modified_beam_search")
 	flag.IntVar(&config.MaxActivePaths, "max-active-paths", 4, "Used only when --decoding-method is modified_beam_search")
+	flag.StringVar(&config.RuleFsts, "rule-fsts", "", "If not empty, path to rule fst for inverse text normalization")
+	flag.StringVar(&config.RuleFars, "rule-fars", "", "If not empty, path to rule fst archives for inverse text normalization")
 
 	flag.Parse()
 
diff --git a/go-api-examples/streaming-decode-files/run-transducer-itn.sh b/go-api-examples/streaming-decode-files/run-transducer-itn.sh
new file mode 100755
index 000000000..47bb13a71
--- /dev/null
+++ b/go-api-examples/streaming-decode-files/run-transducer-itn.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+set -ex
+
+if [ ! -f ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+  tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+  rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+fi
+
+if [ ! -f ./itn-zh-number.wav ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+fi
+
+if [ ! -f ./itn_zh_number.fst ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+fi
+
+go mod tidy
+go build
+
+./streaming-decode-files \
+  --encoder ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/encoder-epoch-99-avg-1.int8.onnx \
+  --decoder ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/decoder-epoch-99-avg-1.onnx \
+  --joiner ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/joiner-epoch-99-avg-1.int8.onnx \
+  --tokens ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt \
+  --model-type zipformer \
+  --rule-fsts ./itn_zh_number.fst \
+  --debug 0 \
+  ./itn-zh-number.wav
diff --git a/java-api-examples/InverseTextNormalizationStreamingTransducer.java b/java-api-examples/InverseTextNormalizationStreamingTransducer.java
new file mode 100644
index 000000000..c3cc325d4
--- /dev/null
+++ b/java-api-examples/InverseTextNormalizationStreamingTransducer.java
@@ -0,0 +1,68 @@
+// Copyright 2024 Xiaomi Corporation
+
+// This file shows how to use a streaming transducer
+// to decode files with inverse text normalization.
+import com.k2fsa.sherpa.onnx.*;
+
+public class InverseTextNormalizationStreamingTransducer {
+  public static void main(String[] args) {
+    // please refer to
+    // https://k2-fsa.github.io/sherpa/onnx/pretrained_models/online-transducer/zipformer-transducer-models.html#csukuangfj-sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20-bilingual-chinese-english
+    // to download model files
+    String encoder =
+        "./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/encoder-epoch-99-avg-1.int8.onnx";
+    String decoder =
+        "./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/decoder-epoch-99-avg-1.onnx";
+    String joiner =
+        "./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/joiner-epoch-99-avg-1.onnx";
+    String tokens = "./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt";
+
+    // https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+    String waveFilename = "./itn-zh-number.wav";
+
+    // https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+    String ruleFsts = "./itn_zh_number.fst";
+
+    WaveReader reader = new WaveReader(waveFilename);
+
+    OnlineTransducerModelConfig transducer =
+        OnlineTransducerModelConfig.builder()
+            .setEncoder(encoder)
+            .setDecoder(decoder)
+            .setJoiner(joiner)
+            .build();
+
+    OnlineModelConfig modelConfig =
+        OnlineModelConfig.builder()
+            .setTransducer(transducer)
+            .setTokens(tokens)
+            .setNumThreads(1)
+            .setDebug(true)
+            .build();
+
+    OnlineRecognizerConfig config =
+        OnlineRecognizerConfig.builder()
+            .setOnlineModelConfig(modelConfig)
+            .setDecodingMethod("greedy_search")
+            .setRuleFsts(ruleFsts)
+            .build();
+
+    OnlineRecognizer recognizer = new OnlineRecognizer(config);
+    OnlineStream stream = recognizer.createStream();
+    stream.acceptWaveform(reader.getSamples(), reader.getSampleRate());
+
+    float[] tailPaddings = new float[(int) (0.8 * reader.getSampleRate())];
+    stream.acceptWaveform(tailPaddings, reader.getSampleRate());
+
+    while (recognizer.isReady(stream)) {
+      recognizer.decode(stream);
+    }
+
+    String text = recognizer.getResult(stream).getText();
+
+    System.out.printf("filename:%s\nresult:%s\n", waveFilename, text);
+
+    stream.release();
+    recognizer.release();
+  }
+}
diff --git a/java-api-examples/run-inverse-text-normalization-transducer.sh b/java-api-examples/run-inverse-text-normalization-transducer.sh
new file mode 100755
index 000000000..509d71f07
--- /dev/null
+++ b/java-api-examples/run-inverse-text-normalization-transducer.sh
@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+set -ex
+
+if [[ ! -f ../build/lib/libsherpa-onnx-jni.dylib  && ! -f ../build/lib/libsherpa-onnx-jni.so ]]; then
+  mkdir -p ../build
+  pushd ../build
+  cmake \
+    -DSHERPA_ONNX_ENABLE_PYTHON=OFF \
+    -DSHERPA_ONNX_ENABLE_TESTS=OFF \
+    -DSHERPA_ONNX_ENABLE_CHECK=OFF \
+    -DBUILD_SHARED_LIBS=ON \
+    -DSHERPA_ONNX_ENABLE_PORTAUDIO=OFF \
+    -DSHERPA_ONNX_ENABLE_JNI=ON \
+    ..
+
+  make -j4
+  ls -lh lib
+  popd
+fi
+
+if [ ! -f ../sherpa-onnx/java-api/build/sherpa-onnx.jar ]; then
+  pushd ../sherpa-onnx/java-api
+  make
+  popd
+fi
+
+if [ ! -f ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+  tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+  rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+fi
+
+if [ ! -f ./itn-zh-number.wav ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+fi
+
+if [ ! -f ./itn_zh_number.fst ]; then
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+fi
+
+java \
+  -Djava.library.path=$PWD/../build/lib \
+  -cp ../sherpa-onnx/java-api/build/sherpa-onnx.jar \
+  InverseTextNormalizationStreamingTransducer.java
diff --git a/kotlin-api-examples/run.sh b/kotlin-api-examples/run.sh
index a96c09748..5b58620e1 100755
--- a/kotlin-api-examples/run.sh
+++ b/kotlin-api-examples/run.sh
@@ -203,7 +203,7 @@ function testOfflineAsr() {
   java -Djava.library.path=../build/lib -jar $out_filename
 }
 
-function testInverseTextNormalizationAsr() {
+function testInverseTextNormalizationOfflineAsr() {
   if [ ! -f ./sherpa-onnx-paraformer-zh-2023-03-28/tokens.txt ]; then
     curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-paraformer-zh-2023-03-28.tar.bz2
     tar xvf sherpa-onnx-paraformer-zh-2023-03-28.tar.bz2
@@ -218,9 +218,9 @@ function testInverseTextNormalizationAsr() {
     curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
   fi
 
-  out_filename=test_offline_asr.jar
+  out_filename=test_itn_offline_asr.jar
   kotlinc-jvm -include-runtime -d $out_filename \
-    test_itn_asr.kt \
+    test_itn_offline_asr.kt \
     FeatureConfig.kt \
     OfflineRecognizer.kt \
     OfflineStream.kt \
@@ -231,6 +231,34 @@ function testInverseTextNormalizationAsr() {
   java -Djava.library.path=../build/lib -jar $out_filename
 }
 
+function testInverseTextNormalizationOnlineAsr() {
+  if [ ! -f ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt ]; then
+    curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+    tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+    rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
+  fi
+
+  if [ ! -f ./itn-zh-number.wav ]; then
+    curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+  fi
+
+  if [ ! -f ./itn_zh_number.fst ]; then
+    curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+  fi
+
+  out_filename=test_itn_online_asr.jar
+  kotlinc-jvm -include-runtime -d $out_filename \
+    test_itn_online_asr.kt \
+    FeatureConfig.kt \
+    OnlineRecognizer.kt \
+    OnlineStream.kt \
+    WaveReader.kt \
+    faked-asset-manager.kt
+
+  ls -lh $out_filename
+  java -Djava.library.path=../build/lib -jar $out_filename
+}
+
 function testPunctuation() {
   if [ ! -f ./sherpa-onnx-punct-ct-transformer-zh-en-vocab272727-2024-04-12/model.onnx ]; then
     curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/punctuation-models/sherpa-onnx-punct-ct-transformer-zh-en-vocab272727-2024-04-12.tar.bz2
@@ -257,4 +285,5 @@ testAudioTagging
 testSpokenLanguageIdentification
 testOfflineAsr
 testPunctuation
-testInverseTextNormalizationAsr
+testInverseTextNormalizationOfflineAsr
+testInverseTextNormalizationOnlineAsr
diff --git a/kotlin-api-examples/test_itn_asr.kt b/kotlin-api-examples/test_itn_offline_asr.kt
similarity index 100%
rename from kotlin-api-examples/test_itn_asr.kt
rename to kotlin-api-examples/test_itn_offline_asr.kt
diff --git a/kotlin-api-examples/test_itn_online_asr.kt b/kotlin-api-examples/test_itn_online_asr.kt
new file mode 100644
index 000000000..27b6024b2
--- /dev/null
+++ b/kotlin-api-examples/test_itn_online_asr.kt
@@ -0,0 +1,41 @@
+package com.k2fsa.sherpa.onnx
+
+fun main() {
+  test()
+}
+
+fun test() {
+  val recognizer = createOnlineRecognizer()
+  val waveFilename = "./itn-zh-number.wav";
+
+  val objArray = WaveReader.readWaveFromFile(
+      filename = waveFilename,
+  )
+  val samples: FloatArray = objArray[0] as FloatArray
+  val sampleRate: Int = objArray[1] as Int
+
+  val stream = recognizer.createStream()
+  stream.acceptWaveform(samples, sampleRate=sampleRate)
+  while (recognizer.isReady(stream)) {
+    recognizer.decode(stream)
+  }
+
+  val result = recognizer.getResult(stream).text
+  println(result)
+
+  stream.release()
+  recognizer.release()
+}
+
+fun createOnlineRecognizer(): OnlineRecognizer {
+  val config = OnlineRecognizerConfig(
+      featConfig = getFeatureConfig(sampleRate = 16000, featureDim = 80),
+      modelConfig = getModelConfig(8)!!,
+  )
+
+  config.ruleFsts = "./itn_zh_number.fst"
+  println(config)
+
+  return OnlineRecognizer(config = config)
+}
+
diff --git a/nodejs-addon-examples/package.json b/nodejs-addon-examples/package.json
index 28d846a11..9c277ef90 100644
--- a/nodejs-addon-examples/package.json
+++ b/nodejs-addon-examples/package.json
@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "sherpa-onnx-node": "^1.9.30"
+    "sherpa-onnx-node": "^1.10.0"
   }
 }
diff --git a/nodejs-addon-examples/test_asr_streaming_transducer_itn.js b/nodejs-addon-examples/test_asr_streaming_transducer_itn.js
new file mode 100644
index 000000000..b8dfb6cb4
--- /dev/null
+++ b/nodejs-addon-examples/test_asr_streaming_transducer_itn.js
@@ -0,0 +1,59 @@
+// Copyright (c)  2024  Xiaomi Corporation
+const sherpa_onnx = require('sherpa-onnx-node');
+
+// Please download test files from
+// https://github.com/k2-fsa/sherpa-onnx/releases/tag/asr-models
+const config = {
+  'featConfig': {
+    'sampleRate': 16000,
+    'featureDim': 80,
+  },
+  'modelConfig': {
+    'transducer': {
+      'encoder':
+          './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/encoder-epoch-99-avg-1.onnx',
+      'decoder':
+          './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/decoder-epoch-99-avg-1.onnx',
+      'joiner':
+          './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/joiner-epoch-99-avg-1.onnx',
+    },
+    'tokens':
+        './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt',
+    'numThreads': 2,
+    'provider': 'cpu',
+    'debug': 1,
+  },
+  // https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+  ruleFsts: './itn_zh_number.fst',
+};
+
+// https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+const waveFilename = './itn-zh-number.wav';
+
+const recognizer = new sherpa_onnx.OnlineRecognizer(config);
+console.log('Started')
+let start = Date.now();
+const stream = recognizer.createStream();
+const wave = sherpa_onnx.readWave(waveFilename);
+stream.acceptWaveform({sampleRate: wave.sampleRate, samples: wave.samples});
+
+const tailPadding = new Float32Array(wave.sampleRate * 0.4);
+stream.acceptWaveform({samples: tailPadding, sampleRate: wave.sampleRate});
+
+while (recognizer.isReady(stream)) {
+  recognizer.decode(stream);
+}
+result = recognizer.getResult(stream)
+let stop = Date.now();
+console.log('Done')
+
+const elapsed_seconds = (stop - start) / 1000;
+const duration = wave.samples.length / wave.sampleRate;
+const real_time_factor = elapsed_seconds / duration;
+console.log('Wave duration', duration.toFixed(3), 'secodns')
+console.log('Elapsed', elapsed_seconds.toFixed(3), 'secodns')
+console.log(
+    `RTF = ${elapsed_seconds.toFixed(3)}/${duration.toFixed(3)} =`,
+    real_time_factor.toFixed(3))
+console.log(waveFilename)
+console.log('result\n', result)
diff --git a/nodejs-addon-examples/test_asr_streaming_transducer_microphone_itn.js b/nodejs-addon-examples/test_asr_streaming_transducer_microphone_itn.js
new file mode 100644
index 000000000..34807d10c
--- /dev/null
+++ b/nodejs-addon-examples/test_asr_streaming_transducer_microphone_itn.js
@@ -0,0 +1,88 @@
+// Copyright (c)  2023-2024  Xiaomi Corporation (authors: Fangjun Kuang)
+//
+const portAudio = require('naudiodon2');
+// console.log(portAudio.getDevices());
+
+const sherpa_onnx = require('sherpa-onnx-node');
+
+function createOnlineRecognizer() {
+  const config = {
+    'featConfig': {
+      'sampleRate': 16000,
+      'featureDim': 80,
+    },
+    'modelConfig': {
+      'transducer': {
+        'encoder':
+            './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/encoder-epoch-99-avg-1.onnx',
+        'decoder':
+            './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/decoder-epoch-99-avg-1.onnx',
+        'joiner':
+            './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/joiner-epoch-99-avg-1.onnx',
+      },
+      'tokens':
+          './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt',
+      'numThreads': 2,
+      'provider': 'cpu',
+      'debug': 1,
+    },
+    'decodingMethod': 'greedy_search',
+    'maxActivePaths': 4,
+    'enableEndpoint': true,
+    'rule1MinTrailingSilence': 2.4,
+    'rule2MinTrailingSilence': 1.2,
+    'rule3MinUtteranceLength': 20,
+    // https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+    ruleFsts: './itn_zh_number.fst',
+  };
+
+  return new sherpa_onnx.OnlineRecognizer(config);
+}
+
+const recognizer = createOnlineRecognizer();
+const stream = recognizer.createStream();
+
+let lastText = '';
+let segmentIndex = 0;
+
+const ai = new portAudio.AudioIO({
+  inOptions: {
+    channelCount: 1,
+    closeOnError: true,  // Close the stream if an audio error is detected, if
+                         // set false then just log the error
+    deviceId: -1,  // Use -1 or omit the deviceId to select the default device
+    sampleFormat: portAudio.SampleFormatFloat32,
+    sampleRate: recognizer.config.featConfig.sampleRate
+  }
+});
+
+const display = new sherpa_onnx.Display(50);
+
+ai.on('data', data => {
+  const samples = new Float32Array(data.buffer);
+
+  stream.acceptWaveform(
+      {sampleRate: recognizer.config.featConfig.sampleRate, samples: samples});
+
+  while (recognizer.isReady(stream)) {
+    recognizer.decode(stream);
+  }
+
+  const isEndpoint = recognizer.isEndpoint(stream);
+  const text = recognizer.getResult(stream).text.toLowerCase();
+
+  if (text.length > 0 && lastText != text) {
+    lastText = text;
+    display.print(segmentIndex, lastText);
+  }
+  if (isEndpoint) {
+    if (text.length > 0) {
+      lastText = text;
+      segmentIndex += 1;
+    }
+    recognizer.reset(stream)
+  }
+});
+
+ai.start();
+console.log('Started! Please speak')
diff --git a/nodejs-examples/test-online-transducer-itn.js b/nodejs-examples/test-online-transducer-itn.js
new file mode 100644
index 000000000..9bc5360a2
--- /dev/null
+++ b/nodejs-examples/test-online-transducer-itn.js
@@ -0,0 +1,131 @@
+// Copyright (c)  2023  Xiaomi Corporation (authors: Fangjun Kuang)
+//
+const fs = require('fs');
+const {Readable} = require('stream');
+const wav = require('wav');
+
+const sherpa_onnx = require('sherpa-onnx');
+
+function createOnlineRecognizer() {
+  let onlineTransducerModelConfig = {
+    encoder:
+        './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/encoder-epoch-99-avg-1.int8.onnx',
+    decoder:
+        './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/decoder-epoch-99-avg-1.onnx',
+    joiner:
+        './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/joiner-epoch-99-avg-1.int8.onnx',
+  };
+
+  let onlineParaformerModelConfig = {
+    encoder: '',
+    decoder: '',
+  };
+
+  let onlineZipformer2CtcModelConfig = {
+    model: '',
+  };
+
+  let onlineModelConfig = {
+    transducer: onlineTransducerModelConfig,
+    paraformer: onlineParaformerModelConfig,
+    zipformer2Ctc: onlineZipformer2CtcModelConfig,
+    tokens:
+        './sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt',
+    numThreads: 1,
+    provider: 'cpu',
+    debug: 1,
+    modelType: 'zipformer',
+  };
+
+  let featureConfig = {
+    sampleRate: 16000,
+    featureDim: 80,
+  };
+
+  let recognizerConfig = {
+    featConfig: featureConfig,
+    modelConfig: onlineModelConfig,
+    decodingMethod: 'greedy_search',
+    maxActivePaths: 4,
+    enableEndpoint: 1,
+    rule1MinTrailingSilence: 2.4,
+    rule2MinTrailingSilence: 1.2,
+    rule3MinUtteranceLength: 20,
+    hotwordsFile: '',
+    hotwordsScore: 1.5,
+    ctcFstDecoderConfig: {
+      graph: '',
+      maxActive: 3000,
+    },
+    // https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+    ruleFsts: './itn_zh_number.fst',
+  };
+
+  return sherpa_onnx.createOnlineRecognizer(recognizerConfig);
+}
+
+const recognizer = createOnlineRecognizer();
+const stream = recognizer.createStream();
+
+// https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn-zh-number.wav
+const waveFilename = './itn-zh-number.wav';
+
+const reader = new wav.Reader();
+const readable = new Readable().wrap(reader);
+
+function decode(samples) {
+  stream.acceptWaveform(recognizer.config.featConfig.sampleRate, samples);
+
+  while (recognizer.isReady(stream)) {
+    recognizer.decode(stream);
+  }
+  const text = recognizer.getResult(stream).text;
+  console.log(text);
+}
+
+reader.on('format', ({audioFormat, bitDepth, channels, sampleRate}) => {
+  if (sampleRate != recognizer.config.featConfig.sampleRate) {
+    throw new Error(`Only support sampleRate ${
+        recognizer.config.featConfig.sampleRate}. Given ${sampleRate}`);
+  }
+
+  if (audioFormat != 1) {
+    throw new Error(`Only support PCM format. Given ${audioFormat}`);
+  }
+
+  if (channels != 1) {
+    throw new Error(`Only a single channel. Given ${channel}`);
+  }
+
+  if (bitDepth != 16) {
+    throw new Error(`Only support 16-bit samples. Given ${bitDepth}`);
+  }
+});
+
+fs.createReadStream(waveFilename, {'highWaterMark': 4096})
+    .pipe(reader)
+    .on('finish', function(err) {
+      // tail padding
+      const floatSamples =
+          new Float32Array(recognizer.config.featConfig.sampleRate * 0.5);
+      decode(floatSamples);
+      stream.free();
+      recognizer.free();
+    });
+
+readable.on('readable', function() {
+  let chunk;
+  while ((chunk = readable.read()) != null) {
+    const int16Samples = new Int16Array(
+        chunk.buffer, chunk.byteOffset,
+        chunk.length / Int16Array.BYTES_PER_ELEMENT);
+
+    const floatSamples = new Float32Array(int16Samples.length);
+
+    for (let i = 0; i < floatSamples.length; i++) {
+      floatSamples[i] = int16Samples[i] / 32768.0;
+    }
+
+    decode(floatSamples);
+  }
+});
diff --git a/scripts/apk/build-apk-asr-2pass.sh.in b/scripts/apk/build-apk-asr-2pass.sh.in
index 24c2cd3ea..4cd5761a8 100644
--- a/scripts/apk/build-apk-asr-2pass.sh.in
+++ b/scripts/apk/build-apk-asr-2pass.sh.in
@@ -71,6 +71,17 @@ git checkout .
 pushd android/SherpaOnnx2Pass/app/src/main/java/com/k2fsa/sherpa/onnx
 sed -i.bak s/"firstType = 9/firstType = $type1/" ./MainActivity.kt
 sed -i.bak s/"secondType = 0/secondType = $type2/" ./MainActivity.kt
+
+{% if first.rule_fsts %}
+  rule_fsts={{ first.rule_fsts }}
+  sed -i.bak s%"firstRuleFsts = null"%"firstRuleFsts = \"$rule_fsts\""% ./MainActivity.kt
+{% endif %}
+
+{% if second.rule_fsts %}
+  rule_fsts={{ second.rule_fsts }}
+  sed -i.bak s%"secondRuleFsts = null"%"secondRuleFsts = \"$rule_fsts\""% ./MainActivity.kt
+{% endif %}
+
 git diff
 popd
 
diff --git a/scripts/apk/build-apk-asr.sh.in b/scripts/apk/build-apk-asr.sh.in
index 468959f08..d2169203a 100644
--- a/scripts/apk/build-apk-asr.sh.in
+++ b/scripts/apk/build-apk-asr.sh.in
@@ -54,6 +54,12 @@ popd
 git checkout .
 pushd android/SherpaOnnx/app/src/main/java/com/k2fsa/sherpa/onnx
 sed -i.bak s/"type = 0/type = $type/" ./MainActivity.kt
+
+{% if model.rule_fsts %}
+  rule_fsts={{ model.rule_fsts }}
+  sed -i.bak s%"ruleFsts = null"%"ruleFsts = \"$rule_fsts\""% ./MainActivity.kt
+{% endif %}
+
 git diff
 popd
 
@@ -84,6 +90,7 @@ for arch in arm64-v8a armeabi-v7a x86_64 x86; do
 done
 
 rm -rf ./android/SherpaOnnx/app/src/main/assets/$model_name
+rm -rf ./android/SherpaOnnx/app/src/main/assets/*.fst
 {% endfor %}
 
 git checkout .
diff --git a/scripts/apk/build-apk-vad-asr.sh.in b/scripts/apk/build-apk-vad-asr.sh.in
index eb79eab5e..b1c159ece 100644
--- a/scripts/apk/build-apk-vad-asr.sh.in
+++ b/scripts/apk/build-apk-vad-asr.sh.in
@@ -56,6 +56,12 @@ popd
 git checkout .
 pushd android/SherpaOnnxVadAsr/app/src/main/java/com/k2fsa/sherpa/onnx
 sed -i.bak s/"asrModelType = 0/asrModelType = $type/" ./MainActivity.kt
+
+{% if model.rule_fsts %}
+  rule_fsts={{ model.rule_fsts }}
+  sed -i.bak s%"asrRuleFsts = null"%"asrRuleFsts = \"$rule_fsts\""% ./MainActivity.kt
+{% endif %}
+
 git diff
 popd
 
diff --git a/scripts/apk/generate-asr-2pass-apk-script.py b/scripts/apk/generate-asr-2pass-apk-script.py
index 85da8ada2..fc86b5193 100755
--- a/scripts/apk/generate-asr-2pass-apk-script.py
+++ b/scripts/apk/generate-asr-2pass-apk-script.py
@@ -41,6 +41,7 @@ class Model:
 
     # cmd is used to remove extra file from the model directory
     cmd: str = ""
+    rule_fsts: str = ""
 
 
 def get_2nd_models():
@@ -70,7 +71,11 @@ def get_2nd_models():
             idx=0,
             lang="zh",
             short_name="paraformer",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
 
             rm -fv README.md
@@ -87,7 +92,11 @@ def get_2nd_models():
             idx=4,
             lang="zh",
             short_name="zipformer",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
 
             rm -rfv test_wavs
@@ -117,7 +126,11 @@ def get_1st_models():
             idx=8,
             lang="bilingual_zh_en",
             short_name="zipformer",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
             rm -fv decoder-epoch-99-avg-1.int8.onnx
             rm -fv encoder-epoch-99-avg-1.onnx
@@ -160,7 +173,11 @@ def get_1st_models():
             idx=3,
             lang="zh",
             short_name="zipformer2",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
             rm -fv exp/encoder-epoch-12-avg-4-chunk-16-left-128.onnx
             rm -fv exp/decoder-epoch-12-avg-4-chunk-16-left-128.int8.onnx
@@ -202,7 +219,11 @@ def get_1st_models():
             idx=9,
             lang="zh",
             short_name="small_zipformer",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
             rm -fv encoder-epoch-99-avg-1.onnx
             rm -fv decoder-epoch-99-avg-1.int8.onnx
diff --git a/scripts/apk/generate-asr-apk-script.py b/scripts/apk/generate-asr-apk-script.py
index 8684877cf..05a22a921 100755
--- a/scripts/apk/generate-asr-apk-script.py
+++ b/scripts/apk/generate-asr-apk-script.py
@@ -42,6 +42,8 @@ class Model:
     # cmd is used to remove extra file from the model directory
     cmd: str = ""
 
+    rule_fsts: str = ""
+
 
 def get_models():
     models = [
@@ -50,7 +52,11 @@ def get_models():
             idx=8,
             lang="bilingual_zh_en",
             short_name="zipformer",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
             rm -fv decoder-epoch-99-avg-1.int8.onnx
             rm -fv encoder-epoch-99-avg-1.onnx
@@ -93,7 +99,11 @@ def get_models():
             idx=3,
             lang="zh",
             short_name="zipformer2",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
             rm -fv exp/encoder-epoch-12-avg-4-chunk-16-left-128.onnx
             rm -fv exp/decoder-epoch-12-avg-4-chunk-16-left-128.int8.onnx
@@ -135,7 +145,11 @@ def get_models():
             idx=9,
             lang="zh",
             short_name="small_zipformer",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
             rm -fv encoder-epoch-99-avg-1.onnx
             rm -fv decoder-epoch-99-avg-1.int8.onnx
diff --git a/scripts/apk/generate-vad-asr-apk-script.py b/scripts/apk/generate-vad-asr-apk-script.py
index ca38fa3fb..61188ca7f 100755
--- a/scripts/apk/generate-vad-asr-apk-script.py
+++ b/scripts/apk/generate-vad-asr-apk-script.py
@@ -42,6 +42,8 @@ class Model:
     # cmd is used to remove extra file from the model directory
     cmd: str = ""
 
+    rule_fsts: str = ""
+
 
 # See get_2nd_models() in ./generate-asr-2pass-apk-script.py
 def get_models():
@@ -71,7 +73,11 @@ def get_models():
             idx=0,
             lang="zh",
             short_name="paraformer",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
 
             rm -v README.md
@@ -88,7 +94,11 @@ def get_models():
             idx=4,
             lang="zh",
             short_name="zipformer",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
 
             rm -rfv test_wavs
@@ -171,7 +181,11 @@ def get_models():
             idx=11,
             lang="zh",
             short_name="telespeech",
+            rule_fsts="itn_zh_number.fst",
             cmd="""
+            if [ ! -f itn_zh_number.fst ]; then
+              curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/itn_zh_number.fst
+            fi
             pushd $model_name
 
             rm -rfv test_wavs
diff --git a/scripts/dotnet/OnlineRecognizerConfig.cs b/scripts/dotnet/OnlineRecognizerConfig.cs
index 6ba6f5b64..dc58fe844 100644
--- a/scripts/dotnet/OnlineRecognizerConfig.cs
+++ b/scripts/dotnet/OnlineRecognizerConfig.cs
@@ -26,6 +26,8 @@ public OnlineRecognizerConfig()
             HotwordsFile = "";
             HotwordsScore = 1.5F;
             CtcFstDecoderConfig = new OnlineCtcFstDecoderConfig();
+            RuleFsts = "";
+            RuleFars = "";
         }
         public FeatureConfig FeatConfig;
         public OnlineModelConfig ModelConfig;
@@ -64,5 +66,11 @@ public OnlineRecognizerConfig()
         public float HotwordsScore;
 
         public OnlineCtcFstDecoderConfig CtcFstDecoderConfig;
+
+        [MarshalAs(UnmanagedType.LPStr)]
+        public string RuleFsts;
+
+        [MarshalAs(UnmanagedType.LPStr)]
+        public string RuleFars;
     }
 }
diff --git a/scripts/go/_internal/streaming-decode-files/run-transducer-itn.sh b/scripts/go/_internal/streaming-decode-files/run-transducer-itn.sh
new file mode 120000
index 000000000..0e1f525a5
--- /dev/null
+++ b/scripts/go/_internal/streaming-decode-files/run-transducer-itn.sh
@@ -0,0 +1 @@
+../../../../go-api-examples/streaming-decode-files/run-transducer-itn.sh
\ No newline at end of file
diff --git a/scripts/go/release.sh b/scripts/go/release.sh
index 77d663f1b..d46eb1cf7 100755
--- a/scripts/go/release.sh
+++ b/scripts/go/release.sh
@@ -79,8 +79,8 @@ function osx() {
 
   mkdir t
   cd t
-  wget -q https://huggingface.co/csukuangfj/sherpa-onnx-wheels/resolve/main/sherpa_onnx-${SHERPA_ONNX_VERSION}-cp38-cp38-macosx_11_0_x86_64.whl
-  unzip ./sherpa_onnx-${SHERPA_ONNX_VERSION}-cp38-cp38-macosx_11_0_x86_64.whl
+  wget -q https://huggingface.co/csukuangfj/sherpa-onnx-wheels/resolve/main/sherpa_onnx-${SHERPA_ONNX_VERSION}-cp39-cp39-macosx_11_0_x86_64.whl
+  unzip ./sherpa_onnx-${SHERPA_ONNX_VERSION}-cp39-cp39-macosx_11_0_x86_64.whl
 
   cp -v sherpa_onnx/lib/*.dylib $dst/
 
@@ -93,8 +93,8 @@ function osx() {
 
   mkdir t
   cd t
-  wget -q https://huggingface.co/csukuangfj/sherpa-onnx-wheels/resolve/main/sherpa_onnx-${SHERPA_ONNX_VERSION}-cp38-cp38-macosx_11_0_arm64.whl
-  unzip ./sherpa_onnx-${SHERPA_ONNX_VERSION}-cp38-cp38-macosx_11_0_arm64.whl
+  wget -q https://huggingface.co/csukuangfj/sherpa-onnx-wheels/resolve/main/sherpa_onnx-${SHERPA_ONNX_VERSION}-cp39-cp39-macosx_11_0_arm64.whl
+  unzip ./sherpa_onnx-${SHERPA_ONNX_VERSION}-cp39-cp39-macosx_11_0_arm64.whl
 
   cp -v sherpa_onnx/lib/*.dylib $dst/
 
@@ -126,7 +126,6 @@ function windows() {
   unzip ./sherpa_onnx-${SHERPA_ONNX_VERSION}-cp38-cp38-win_amd64.whl
 
   cp -v sherpa_onnx-${SHERPA_ONNX_VERSION}.data/data/bin/*.dll $dst
-  cp -v sherpa_onnx-${SHERPA_ONNX_VERSION}.data/data/bin/*.lib $dst
 
   cd ..
   rm -rf t
@@ -139,7 +138,6 @@ function windows() {
   unzip ./sherpa_onnx-${SHERPA_ONNX_VERSION}-cp38-cp38-win32.whl
 
   cp -v sherpa_onnx-${SHERPA_ONNX_VERSION}.data/data/bin/*.dll $dst
-  cp -v sherpa_onnx-${SHERPA_ONNX_VERSION}.data/data/bin/*.lib $dst
 
   cd ..
   rm -rf t
diff --git a/scripts/go/sherpa_onnx.go b/scripts/go/sherpa_onnx.go
index 437f4f328..898c0c21c 100644
--- a/scripts/go/sherpa_onnx.go
+++ b/scripts/go/sherpa_onnx.go
@@ -127,7 +127,11 @@ type OnlineRecognizerConfig struct {
 	Rule1MinTrailingSilence float32
 	Rule2MinTrailingSilence float32
 	Rule3MinUtteranceLength float32
+	HotwordsFile            string
+	HotwordsScore           float32
 	CtcFstDecoderConfig     OnlineCtcFstDecoderConfig
+	RuleFsts                string
+	RuleFars                string
 }
 
 // It contains the recognition result for a online stream.
@@ -204,6 +208,17 @@ func NewOnlineRecognizer(config *OnlineRecognizerConfig) *OnlineRecognizer {
 	c.rule2_min_trailing_silence = C.float(config.Rule2MinTrailingSilence)
 	c.rule3_min_utterance_length = C.float(config.Rule3MinUtteranceLength)
 
+	c.hotwords_file = C.CString(config.HotwordsFile)
+	defer C.free(unsafe.Pointer(c.hotwords_file))
+
+	c.hotwords_score = C.float(config.HotwordsScore)
+
+	c.rule_fsts = C.CString(config.RuleFsts)
+	defer C.free(unsafe.Pointer(c.rule_fsts))
+
+	c.rule_fars = C.CString(config.RuleFars)
+	defer C.free(unsafe.Pointer(c.rule_fars))
+
 	c.ctc_fst_decoder_config.graph = C.CString(config.CtcFstDecoderConfig.Graph)
 	defer C.free(unsafe.Pointer(c.ctc_fst_decoder_config.graph))
 	c.ctc_fst_decoder_config.max_active = C.int(config.CtcFstDecoderConfig.MaxActive)
diff --git a/scripts/node-addon-api/src/streaming-asr.cc b/scripts/node-addon-api/src/streaming-asr.cc
index 59312a230..81482c824 100644
--- a/scripts/node-addon-api/src/streaming-asr.cc
+++ b/scripts/node-addon-api/src/streaming-asr.cc
@@ -189,6 +189,8 @@ static Napi::External<SherpaOnnxOnlineRecognizer> CreateOnlineRecognizerWrapper(
                                 rule3MinUtteranceLength);
   SHERPA_ONNX_ASSIGN_ATTR_STR(hotwords_file, hotwordsFile);
   SHERPA_ONNX_ASSIGN_ATTR_FLOAT(hotwords_score, hotwordsScore);
+  SHERPA_ONNX_ASSIGN_ATTR_STR(rule_fsts, ruleFsts);
+  SHERPA_ONNX_ASSIGN_ATTR_STR(rule_fars, ruleFars);
 
   c.ctc_fst_decoder_config = GetCtcFstDecoderConfig(o);
 
@@ -246,6 +248,14 @@ static Napi::External<SherpaOnnxOnlineRecognizer> CreateOnlineRecognizerWrapper(
     delete[] c.hotwords_file;
   }
 
+  if (c.rule_fsts) {
+    delete[] c.rule_fsts;
+  }
+
+  if (c.rule_fars) {
+    delete[] c.rule_fars;
+  }
+
   if (c.ctc_fst_decoder_config.graph) {
     delete[] c.ctc_fst_decoder_config.graph;
   }
diff --git a/sherpa-onnx/c-api/c-api.cc b/sherpa-onnx/c-api/c-api.cc
index 01e2191c3..2d0118833 100644
--- a/sherpa-onnx/c-api/c-api.cc
+++ b/sherpa-onnx/c-api/c-api.cc
@@ -110,6 +110,9 @@ SherpaOnnxOnlineRecognizer *CreateOnlineRecognizer(
   recognizer_config.ctc_fst_decoder_config.max_active =
       SHERPA_ONNX_OR(config->ctc_fst_decoder_config.max_active, 3000);
 
+  recognizer_config.rule_fsts = SHERPA_ONNX_OR(config->rule_fsts, "");
+  recognizer_config.rule_fars = SHERPA_ONNX_OR(config->rule_fars, "");
+
   if (config->model_config.debug) {
     SHERPA_ONNX_LOGE("%s\n", recognizer_config.ToString().c_str());
   }
diff --git a/sherpa-onnx/c-api/c-api.h b/sherpa-onnx/c-api/c-api.h
index 0229f8059..e9637ae7c 100644
--- a/sherpa-onnx/c-api/c-api.h
+++ b/sherpa-onnx/c-api/c-api.h
@@ -144,6 +144,8 @@ SHERPA_ONNX_API typedef struct SherpaOnnxOnlineRecognizerConfig {
   float hotwords_score;
 
   SherpaOnnxOnlineCtcFstDecoderConfig ctc_fst_decoder_config;
+  const char *rule_fsts;
+  const char *rule_fars;
 } SherpaOnnxOnlineRecognizerConfig;
 
 SHERPA_ONNX_API typedef struct SherpaOnnxOnlineRecognizerResult {
diff --git a/sherpa-onnx/csrc/CMakeLists.txt b/sherpa-onnx/csrc/CMakeLists.txt
index 6edb82402..bac0499a8 100644
--- a/sherpa-onnx/csrc/CMakeLists.txt
+++ b/sherpa-onnx/csrc/CMakeLists.txt
@@ -190,9 +190,10 @@ if(NOT BUILD_SHARED_LIBS AND APPLE)
   target_link_libraries(sherpa-onnx-core "-framework Foundation")
 endif()
 
+target_link_libraries(sherpa-onnx-core fstfar fst)
+
 if(SHERPA_ONNX_ENABLE_TTS)
   target_link_libraries(sherpa-onnx-core piper_phonemize)
-  target_link_libraries(sherpa-onnx-core fstfar fst)
   target_link_libraries(sherpa-onnx-core cppjieba)
 endif()
 
diff --git a/sherpa-onnx/csrc/offline-recognizer-impl.cc b/sherpa-onnx/csrc/offline-recognizer-impl.cc
index 546d0f9bf..80a6766ce 100644
--- a/sherpa-onnx/csrc/offline-recognizer-impl.cc
+++ b/sherpa-onnx/csrc/offline-recognizer-impl.cc
@@ -425,9 +425,6 @@ std::string OfflineRecognizerImpl::ApplyInverseTextNormalization(
   if (!itn_list_.empty()) {
     for (const auto &tn : itn_list_) {
       text = tn->Normalize(text);
-      if (config_.model_config.debug) {
-        SHERPA_ONNX_LOGE("After inverse text normalization: %s", text.c_str());
-      }
     }
   }
 
diff --git a/sherpa-onnx/csrc/online-recognizer-impl.cc b/sherpa-onnx/csrc/online-recognizer-impl.cc
index 89d172f97..2784ad24c 100644
--- a/sherpa-onnx/csrc/online-recognizer-impl.cc
+++ b/sherpa-onnx/csrc/online-recognizer-impl.cc
@@ -4,6 +4,8 @@
 
 #include "sherpa-onnx/csrc/online-recognizer-impl.h"
 
+#include <utility>
+
 #if __ANDROID_API__ >= 9
 #include <strstream>
 
@@ -186,9 +188,6 @@ std::string OnlineRecognizerImpl::ApplyInverseTextNormalization(
   if (!itn_list_.empty()) {
     for (const auto &tn : itn_list_) {
       text = tn->Normalize(text);
-      if (config_.model_config.debug) {
-        SHERPA_ONNX_LOGE("After inverse text normalization: %s", text.c_str());
-      }
     }
   }
 
diff --git a/sherpa-onnx/flutter/CHANGELOG.md b/sherpa-onnx/flutter/CHANGELOG.md
index 5f912155b..f7524ea9d 100644
--- a/sherpa-onnx/flutter/CHANGELOG.md
+++ b/sherpa-onnx/flutter/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.10.0
+
+* Add inverse text normalization
+
 ## 1.9.30
 
 * Add TTS
diff --git a/sherpa-onnx/flutter/lib/src/online_recognizer.dart b/sherpa-onnx/flutter/lib/src/online_recognizer.dart
index bee1f2683..49ca3d2e8 100644
--- a/sherpa-onnx/flutter/lib/src/online_recognizer.dart
+++ b/sherpa-onnx/flutter/lib/src/online_recognizer.dart
@@ -111,11 +111,13 @@ class OnlineRecognizerConfig {
     this.hotwordsFile = '',
     this.hotwordsScore = 1.5,
     this.ctcFstDecoderConfig = const OnlineCtcFstDecoderConfig(),
+    this.ruleFsts = '',
+    this.ruleFars = '',
   });
 
   @override
   String toString() {
-    return 'OnlineRecognizerConfig(feat: $feat, model: $model, decodingMethod: $decodingMethod, maxActivePaths: $maxActivePaths, enableEndpoint: $enableEndpoint, rule1MinTrailingSilence: $rule1MinTrailingSilence, rule2MinTrailingSilence: $rule2MinTrailingSilence, rule3MinUtteranceLength: $rule3MinUtteranceLength, hotwordsFile: $hotwordsFile, hotwordsScore: $hotwordsScore, ctcFstDecoderConfig: $ctcFstDecoderConfig)';
+    return 'OnlineRecognizerConfig(feat: $feat, model: $model, decodingMethod: $decodingMethod, maxActivePaths: $maxActivePaths, enableEndpoint: $enableEndpoint, rule1MinTrailingSilence: $rule1MinTrailingSilence, rule2MinTrailingSilence: $rule2MinTrailingSilence, rule3MinUtteranceLength: $rule3MinUtteranceLength, hotwordsFile: $hotwordsFile, hotwordsScore: $hotwordsScore, ctcFstDecoderConfig: $ctcFstDecoderConfig, ruleFsts: $ruleFsts, ruleFars: $ruleFars)';
   }
 
   final FeatureConfig feat;
@@ -137,6 +139,8 @@ class OnlineRecognizerConfig {
   final double hotwordsScore;
 
   final OnlineCtcFstDecoderConfig ctcFstDecoderConfig;
+  final String ruleFsts;
+  final String ruleFars;
 }
 
 class OnlineRecognizerResult {
@@ -201,9 +205,13 @@ class OnlineRecognizer {
     c.ref.ctcFstDecoderConfig.graph =
         config.ctcFstDecoderConfig.graph.toNativeUtf8();
     c.ref.ctcFstDecoderConfig.maxActive = config.ctcFstDecoderConfig.maxActive;
+    c.ref.ruleFsts = config.ruleFsts.toNativeUtf8();
+    c.ref.ruleFars = config.ruleFars.toNativeUtf8();
 
     final ptr = SherpaOnnxBindings.createOnlineRecognizer?.call(c) ?? nullptr;
 
+    calloc.free(c.ref.ruleFars);
+    calloc.free(c.ref.ruleFsts);
     calloc.free(c.ref.ctcFstDecoderConfig.graph);
     calloc.free(c.ref.hotwordsFile);
     calloc.free(c.ref.decodingMethod);
diff --git a/sherpa-onnx/flutter/lib/src/sherpa_onnx_bindings.dart b/sherpa-onnx/flutter/lib/src/sherpa_onnx_bindings.dart
index 70d9572e7..cd3e7781d 100644
--- a/sherpa-onnx/flutter/lib/src/sherpa_onnx_bindings.dart
+++ b/sherpa-onnx/flutter/lib/src/sherpa_onnx_bindings.dart
@@ -205,6 +205,9 @@ final class SherpaOnnxOnlineRecognizerConfig extends Struct {
   external double hotwordsScore;
 
   external SherpaOnnxOnlineCtcFstDecoderConfig ctcFstDecoderConfig;
+
+  external Pointer<Utf8> ruleFsts;
+  external Pointer<Utf8> ruleFars;
 }
 
 final class SherpaOnnxSileroVadModelConfig extends Struct {
diff --git a/sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx/OnlineRecognizerConfig.java b/sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx/OnlineRecognizerConfig.java
index af4b76d4d..cb9afd2e1 100644
--- a/sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx/OnlineRecognizerConfig.java
+++ b/sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx/OnlineRecognizerConfig.java
@@ -15,6 +15,8 @@ public class OnlineRecognizerConfig {
     private final int maxActivePaths;
     private final String hotwordsFile;
     private final float hotwordsScore;
+    private final String ruleFsts;
+    private final String ruleFars;
 
     private OnlineRecognizerConfig(Builder builder) {
         this.featConfig = builder.featConfig;
@@ -27,6 +29,8 @@ private OnlineRecognizerConfig(Builder builder) {
         this.maxActivePaths = builder.maxActivePaths;
         this.hotwordsFile = builder.hotwordsFile;
         this.hotwordsScore = builder.hotwordsScore;
+        this.ruleFsts = builder.ruleFsts;
+        this.ruleFars = builder.ruleFars;
     }
 
     public static Builder builder() {
@@ -48,6 +52,8 @@ public static class Builder {
         private int maxActivePaths = 4;
         private String hotwordsFile = "";
         private float hotwordsScore = 1.5f;
+        private String ruleFsts = "";
+        private String ruleFars = "";
 
         public OnlineRecognizerConfig build() {
             return new OnlineRecognizerConfig(this);
@@ -102,5 +108,15 @@ public Builder setHotwordsScore(float hotwordsScore) {
             this.hotwordsScore = hotwordsScore;
             return this;
         }
+
+        public Builder setRuleFsts(String ruleFsts) {
+            this.ruleFsts = ruleFsts;
+            return this;
+        }
+
+        public Builder setRuleFars(String ruleFars) {
+            this.ruleFars = ruleFars;
+            return this;
+        }
     }
 }
diff --git a/sherpa-onnx/jni/online-recognizer.cc b/sherpa-onnx/jni/online-recognizer.cc
index e8044526e..d8acd0fed 100644
--- a/sherpa-onnx/jni/online-recognizer.cc
+++ b/sherpa-onnx/jni/online-recognizer.cc
@@ -37,6 +37,18 @@ static OnlineRecognizerConfig GetConfig(JNIEnv *env, jobject config) {
   fid = env->GetFieldID(cls, "hotwordsScore", "F");
   ans.hotwords_score = env->GetFloatField(config, fid);
 
+  fid = env->GetFieldID(cls, "ruleFsts", "Ljava/lang/String;");
+  s = (jstring)env->GetObjectField(config, fid);
+  p = env->GetStringUTFChars(s, nullptr);
+  ans.rule_fsts = p;
+  env->ReleaseStringUTFChars(s, p);
+
+  fid = env->GetFieldID(cls, "ruleFars", "Ljava/lang/String;");
+  s = (jstring)env->GetObjectField(config, fid);
+  p = env->GetStringUTFChars(s, nullptr);
+  ans.rule_fars = p;
+  env->ReleaseStringUTFChars(s, p);
+
   //---------- feat config ----------
   fid = env->GetFieldID(cls, "featConfig",
                         "Lcom/k2fsa/sherpa/onnx/FeatureConfig;");
diff --git a/sherpa-onnx/kotlin-api/OnlineRecognizer.kt b/sherpa-onnx/kotlin-api/OnlineRecognizer.kt
index 93a21e07e..de47a5ebd 100644
--- a/sherpa-onnx/kotlin-api/OnlineRecognizer.kt
+++ b/sherpa-onnx/kotlin-api/OnlineRecognizer.kt
@@ -69,6 +69,8 @@ data class OnlineRecognizerConfig(
     var maxActivePaths: Int = 4,
     var hotwordsFile: String = "",
     var hotwordsScore: Float = 1.5f,
+    var ruleFsts: String = "",
+    var ruleFars: String = "",
 )
 
 data class OnlineRecognizerResult(
diff --git a/swift-api-examples/SherpaOnnx.swift b/swift-api-examples/SherpaOnnx.swift
index 24082a827..432abcb61 100644
--- a/swift-api-examples/SherpaOnnx.swift
+++ b/swift-api-examples/SherpaOnnx.swift
@@ -135,7 +135,9 @@ func sherpaOnnxOnlineRecognizerConfig(
   maxActivePaths: Int = 4,
   hotwordsFile: String = "",
   hotwordsScore: Float = 1.5,
-  ctcFstDecoderConfig: SherpaOnnxOnlineCtcFstDecoderConfig = sherpaOnnxOnlineCtcFstDecoderConfig()
+  ctcFstDecoderConfig: SherpaOnnxOnlineCtcFstDecoderConfig = sherpaOnnxOnlineCtcFstDecoderConfig(),
+  ruleFsts: String = "",
+  ruleFars: String = ""
 ) -> SherpaOnnxOnlineRecognizerConfig {
   return SherpaOnnxOnlineRecognizerConfig(
     feat_config: featConfig,
@@ -148,7 +150,9 @@ func sherpaOnnxOnlineRecognizerConfig(
     rule3_min_utterance_length: rule3MinUtteranceLength,
     hotwords_file: toCPointer(hotwordsFile),
     hotwords_score: hotwordsScore,
-    ctc_fst_decoder_config: ctcFstDecoderConfig
+    ctc_fst_decoder_config: ctcFstDecoderConfig,
+    rule_fsts: toCPointer(ruleFsts),
+    rule_fars: toCPointer(ruleFars)
   )
 }
 
diff --git a/wasm/asr/CMakeLists.txt b/wasm/asr/CMakeLists.txt
index b46fe39a1..2a6dd13f6 100644
--- a/wasm/asr/CMakeLists.txt
+++ b/wasm/asr/CMakeLists.txt
@@ -40,6 +40,8 @@ string(APPEND MY_FLAGS " -sEXPORTED_FUNCTIONS=[_CopyHeap,_malloc,_free,${all_exp
 string(APPEND MY_FLAGS "--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/assets@. ")
 string(APPEND MY_FLAGS " -sEXPORTED_RUNTIME_METHODS=['ccall','stringToUTF8','setValue','getValue','lengthBytesUTF8','UTF8ToString'] ")
 
+message(STATUS "MY_FLAGS: ${MY_FLAGS}")
+
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MY_FLAGS}")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MY_FLAGS}")
 set(CMAKE_EXECUTBLE_LINKER_FLAGS "${CMAKE_EXECUTBLE_LINKER_FLAGS} ${MY_FLAGS}")
diff --git a/wasm/asr/sherpa-onnx-asr.js b/wasm/asr/sherpa-onnx-asr.js
index 2179fd87d..3341a093c 100644
--- a/wasm/asr/sherpa-onnx-asr.js
+++ b/wasm/asr/sherpa-onnx-asr.js
@@ -239,7 +239,7 @@ function initSherpaOnnxOnlineRecognizerConfig(config, Module) {
   const ctcFstDecoder = initSherpaOnnxOnlineCtcFstDecoderConfig(
       config.ctcFstDecoderConfig, Module)
 
-  const len = feat.len + model.len + 8 * 4 + ctcFstDecoder.len;
+  const len = feat.len + model.len + 8 * 4 + ctcFstDecoder.len + 2 * 4;
   const ptr = Module._malloc(len);
 
   let offset = 0;
@@ -251,7 +251,10 @@ function initSherpaOnnxOnlineRecognizerConfig(config, Module) {
 
   const decodingMethodLen = Module.lengthBytesUTF8(config.decodingMethod) + 1;
   const hotwordsFileLen = Module.lengthBytesUTF8(config.hotwordsFile) + 1;
-  const bufferLen = decodingMethodLen + hotwordsFileLen;
+  const ruleFstsFileLen = Module.lengthBytesUTF8(config.ruleFsts || '') + 1;
+  const ruleFarsFileLen = Module.lengthBytesUTF8(config.ruleFars || '') + 1;
+  const bufferLen =
+      decodingMethodLen + hotwordsFileLen + ruleFstsFileLen + ruleFarsFileLen;
   const buffer = Module._malloc(bufferLen);
 
   offset = 0;
@@ -259,6 +262,13 @@ function initSherpaOnnxOnlineRecognizerConfig(config, Module) {
   offset += decodingMethodLen;
 
   Module.stringToUTF8(config.hotwordsFile, buffer + offset, hotwordsFileLen);
+  offset += hotwordsFileLen;
+
+  Module.stringToUTF8(config.ruleFsts || '', buffer + offset, ruleFstsFileLen);
+  offset += ruleFstsFileLen;
+
+  Module.stringToUTF8(config.ruleFars || '', buffer + offset, ruleFarsFileLen);
+  offset += ruleFarsFileLen;
 
   offset = feat.len + model.len;
   Module.setValue(ptr + offset, buffer, 'i8*');  // decoding method
@@ -286,6 +296,16 @@ function initSherpaOnnxOnlineRecognizerConfig(config, Module) {
   offset += 4;
 
   Module._CopyHeap(ctcFstDecoder.ptr, ctcFstDecoder.len, ptr + offset);
+  offset += ctcFstDecoder.len;
+
+  Module.setValue(
+      ptr + offset, buffer + decodingMethodLen + hotwordsFileLen, 'i8*');
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset,
+      buffer + decodingMethodLen + hotwordsFileLen + ruleFstsFileLen, 'i8*');
+  offset += 4;
 
   return {
     buffer: buffer, ptr: ptr, len: len, feat: feat, model: model,
@@ -363,7 +383,9 @@ function createOnlineRecognizer(Module, myConfig) {
     ctcFstDecoderConfig: {
       graph: '',
       maxActive: 3000,
-    }
+    },
+    ruleFsts: '',
+    ruleFars: '',
   };
   if (myConfig) {
     recognizerConfig = myConfig;
diff --git a/wasm/asr/sherpa-onnx-wasm-main-asr.cc b/wasm/asr/sherpa-onnx-wasm-main-asr.cc
index de0cf1430..07e5736de 100644
--- a/wasm/asr/sherpa-onnx-wasm-main-asr.cc
+++ b/wasm/asr/sherpa-onnx-wasm-main-asr.cc
@@ -26,7 +26,7 @@ static_assert(sizeof(SherpaOnnxOnlineCtcFstDecoderConfig) == 2 * 4, "");
 static_assert(sizeof(SherpaOnnxOnlineRecognizerConfig) ==
                   sizeof(SherpaOnnxFeatureConfig) +
                       sizeof(SherpaOnnxOnlineModelConfig) + 8 * 4 +
-                      sizeof(SherpaOnnxOnlineCtcFstDecoderConfig),
+                      sizeof(SherpaOnnxOnlineCtcFstDecoderConfig) + 2 * 4,
               "");
 
 void MyPrint(SherpaOnnxOnlineRecognizerConfig *config) {
@@ -71,6 +71,8 @@ void MyPrint(SherpaOnnxOnlineRecognizerConfig *config) {
           config->rule3_min_utterance_length);
   fprintf(stdout, "hotwords_file: %s\n", config->hotwords_file);
   fprintf(stdout, "hotwords_score: %.2f\n", config->hotwords_score);
+  fprintf(stdout, "rule_fsts: %s\n", config->rule_fsts);
+  fprintf(stdout, "rule_fars: %s\n", config->rule_fars);
 
   fprintf(stdout, "----------ctc fst decoder config----------\n");
   fprintf(stdout, "graph: %s\n", config->ctc_fst_decoder_config.graph);
diff --git a/wasm/kws/CMakeLists.txt b/wasm/kws/CMakeLists.txt
index f083892cc..dfa6f7743 100644
--- a/wasm/kws/CMakeLists.txt
+++ b/wasm/kws/CMakeLists.txt
@@ -31,6 +31,7 @@ string(APPEND MY_FLAGS " -sSTACK_SIZE=10485760 ")
 string(APPEND MY_FLAGS " -sEXPORTED_FUNCTIONS=[_CopyHeap,_malloc,_free,${all_exported_functions}] ")
 string(APPEND MY_FLAGS "--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/assets@. ")
 string(APPEND MY_FLAGS " -sEXPORTED_RUNTIME_METHODS=['ccall','stringToUTF8','setValue','getValue','lengthBytesUTF8','UTF8ToString'] ")
+
 message(STATUS "MY_FLAGS: ${MY_FLAGS}")
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MY_FLAGS}")
@@ -51,4 +52,4 @@ install(
         "$<TARGET_FILE_DIR:sherpa-onnx-wasm-kws-main>/sherpa-onnx-wasm-kws-main.data"
         DESTINATION
         bin/wasm
-)
\ No newline at end of file
+)
diff --git a/wasm/tts/CMakeLists.txt b/wasm/tts/CMakeLists.txt
index 15fe8dd34..618a98a1d 100644
--- a/wasm/tts/CMakeLists.txt
+++ b/wasm/tts/CMakeLists.txt
@@ -31,6 +31,8 @@ string(APPEND MY_FLAGS " -sEXPORTED_FUNCTIONS=[_CopyHeap,_malloc,_free,${all_exp
 string(APPEND MY_FLAGS "--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/assets@. ")
 string(APPEND MY_FLAGS " -sEXPORTED_RUNTIME_METHODS=['ccall','stringToUTF8','setValue','getValue','lengthBytesUTF8','UTF8ToString'] ")
 
+message(STATUS "MY_FLAGS: ${MY_FLAGS}")
+
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MY_FLAGS}")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MY_FLAGS}")
 set(CMAKE_EXECUTBLE_LINKER_FLAGS "${CMAKE_EXECUTBLE_LINKER_FLAGS} ${MY_FLAGS}")