diff --git a/app/models/bitcoin_annotation.rb b/app/models/bitcoin_annotation.rb
index 562d2d90b..a22fd5275 100644
--- a/app/models/bitcoin_annotation.rb
+++ b/app/models/bitcoin_annotation.rb
@@ -1,7 +1,7 @@
 class BitcoinAnnotation < ApplicationRecord
   belongs_to :ckb_transaction
 
-  enum :leap_direction, %i[in withinBTC]
+  enum :leap_direction, %i[in withinBTC leapoutBTC]
   enum :transfer_step, %i[isomorphic unlock]
 end
 
diff --git a/app/workers/bitcoin_transaction_detect_worker.rb b/app/workers/bitcoin_transaction_detect_worker.rb
index b4f861a9c..61192a5bc 100644
--- a/app/workers/bitcoin_transaction_detect_worker.rb
+++ b/app/workers/bitcoin_transaction_detect_worker.rb
@@ -128,6 +128,8 @@ def annotation_workflow_attributes(transaction)
       end
     elsif input_lock_types == ["btc_time"]
       ["in", "unlock"]
+    elsif [["btc_time", "rgbpp"], ["btc_time"]].include?(output_lock_types)
+      ["leapoutBTC", "isomorphic"]
     end
   end