diff --git a/source/client/src/clientHb.c b/source/client/src/clientHb.c
index 84a827ed78..e484e3c59c 100644
--- a/source/client/src/clientHb.c
+++ b/source/client/src/clientHb.c
@@ -414,6 +414,9 @@ int32_t hbGetQueryBasicInfo(SClientHbKey *connKey, SClientHbReq *req) {
   int32_t code = hbBuildQueryDesc(hbBasic, pTscObj);
   if (code) {
     releaseTscObj(connKey->tscRid);
+    if (hbBasic->queryDesc) {
+      taosArrayDestroyEx(hbBasic->queryDesc, tFreeClientHbQueryDesc);
+    }
     taosMemoryFree(hbBasic);
     return code;
   }
diff --git a/source/libs/parser/src/parInsert.c b/source/libs/parser/src/parInsert.c
index 162161b67a..d351333c3e 100644
--- a/source/libs/parser/src/parInsert.c
+++ b/source/libs/parser/src/parInsert.c
@@ -1420,9 +1420,7 @@ static int32_t parseDataFromFile(SInsertParseContext* pCxt, SToken filePath, STa
 }
 
 static void destroyInsertParseContextForTable(SInsertParseContext* pCxt) {
-  if (!pCxt->pComCxt->async) {
-    taosMemoryFreeClear(pCxt->pTableMeta);
-  }
+  taosMemoryFreeClear(pCxt->pTableMeta);
   destroyBoundColumnInfo(&pCxt->tags);
   tdDestroySVCreateTbReq(&pCxt->createTblReq);
 }
diff --git a/source/libs/parser/src/parUtil.c b/source/libs/parser/src/parUtil.c
index 32513fd0b6..daab80667c 100644
--- a/source/libs/parser/src/parUtil.c
+++ b/source/libs/parser/src/parUtil.c
@@ -1124,7 +1124,7 @@ int32_t getTableMetaFromCacheForInsert(SArray* pTableMetaPos, SParseMetaCache* p
   int32_t   reqIndex = *(int32_t*)taosArrayGet(pTableMetaPos, tableNo);
   SMetaRes* pRes = taosArrayGet(pMetaCache->pTableMetaData, reqIndex);
   if (TSDB_CODE_SUCCESS == pRes->code) {
-    *pMeta = pRes->pRes;
+    *pMeta = tableMetaDup(pRes->pRes);
     if (NULL == *pMeta) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }