diff --git a/server/jccommon/constant.go b/server/jccommon/constant.go
index 86bcd21f..c1820416 100644
--- a/server/jccommon/constant.go
+++ b/server/jccommon/constant.go
@@ -124,7 +124,7 @@ const (
 )
 
 const (
-	TRANS_ID_MAX_FUNC_ID = 9
+	TRANS_ID_MAX_FUNC_ID = 99
 	TRANS_ID_MAX_TIME = 999999999
 	TRANS_ID_MAX_SEQ_ID = 9999999
 	TRANS_ID_MIN_LEN = 77