diff --git a/source/libs/stream/inc/streamsm.h b/source/libs/stream/inc/streamsm.h
index 83c4f51a1d..be3665fde7 100644
--- a/source/libs/stream/inc/streamsm.h
+++ b/source/libs/stream/inc/streamsm.h
@@ -62,7 +62,6 @@ struct SStreamTaskSM {
 typedef struct SStreamEventInfo {
   EStreamTaskEvent event;
   const char*      name;
-  bool             isTrans;
 } SStreamEventInfo;
 
 SStreamTaskSM* streamCreateStateMachine(SStreamTask* pTask);