diff --git a/source/util/src/tsimplehash.c b/source/util/src/tsimplehash.c
index 8f2078d6ef..32474d0880 100644
--- a/source/util/src/tsimplehash.c
+++ b/source/util/src/tsimplehash.c
@@ -367,6 +367,7 @@ void tSimpleHashCleanup(SSHashObj *pHashObj) {
     return;
   }
 
+  taosArrayDestroyEx(pHashObj->pHashNodeBuf, destroyItems);
   tSimpleHashClear(pHashObj);
   taosMemoryFreeClear(pHashObj->hashList);
   taosMemoryFree(pHashObj);