diff --git a/source/dnode/mnode/impl/src/mndStream.c b/source/dnode/mnode/impl/src/mndStream.c
index eca84ab2be..0eec204719 100644
--- a/source/dnode/mnode/impl/src/mndStream.c
+++ b/source/dnode/mnode/impl/src/mndStream.c
@@ -145,6 +145,7 @@ int32_t mndInitStream(SMnode *pMnode) {
 void mndCleanupStream(SMnode *pMnode) {
   taosArrayDestroy(execInfo.pTaskList);
   taosHashCleanup(execInfo.pTaskMap);
+  taosHashCleanup(execInfo.transMgmt.pDBTrans);
   taosThreadMutexDestroy(&execInfo.lock);
   mDebug("mnd stream exec info cleanup");
 }