diff --git a/.github/workflows/test-druid.yml b/.github/workflows/test-druid.yml
index 9a4859fd124..13e77b0f3a7 100644
--- a/.github/workflows/test-druid.yml
+++ b/.github/workflows/test-druid.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [ 8, 11, 17 ]
+        java: [ 8, 11, 17, 21 ]
         druid: [
           1.2.19,
           #1.2.18, # Unit test triggered a bug in Druid, see the commit https://github.com/alibaba/druid/commit/6c493f852852fb287ed5fd31ee16c27ead0ea5cf
@@ -33,7 +33,7 @@ jobs:
           1.2.2,
           1.2.1,
           1.2.0,
-
+z
           # not support druid:1.1.x
           #1.1.24,
           #1.1.23,
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6aa447633ea..11a89ed7973 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [ 8, 11, 17 ]
+        java: [ 8, 11, 17, 21 ]
         springboot: [
           2.7.15         -Dspring-framework.version=5.3.29,
           2.6.15         -Dspring-framework.version=5.3.27,
@@ -59,7 +59,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [ 17 ]
+        java: [ 17, 21 ]
         springboot: [
           3.1.3  -Dspring-framework.version=6.0.11,
           3.0.10 -Dspring-framework.version=6.0.11,