diff --git a/source/dnode/mnode/impl/src/mndStream.c b/source/dnode/mnode/impl/src/mndStream.c
index d2252d1bee..77a6cb64b2 100644
--- a/source/dnode/mnode/impl/src/mndStream.c
+++ b/source/dnode/mnode/impl/src/mndStream.c
@@ -2763,6 +2763,7 @@ int32_t mndProcessConsensusInTmr(SRpcMsg *pMsg) {
   taosArrayDestroy(pNodeSnapshot);
   if (!allReady) {
     mWarn("not all vnodes are ready, end to process the consensus-checkpointId in tmr process");
+    taosArrayDestroy(pStreamList);
     return 0;
   }