diff --git a/source/client/src/clientEnv.c b/source/client/src/clientEnv.c
index c8f3feb2d4..500328ba79 100644
--- a/source/client/src/clientEnv.c
+++ b/source/client/src/clientEnv.c
@@ -388,11 +388,10 @@ void doDestroyRequest(void *p) {
     deregisterRequest(pRequest);
   }
 
-  if (pRequest->syncQuery) {
-    if (pRequest->body.param) {
-      tsem_destroy(&((SSyncQueryParam *)pRequest->body.param)->sem);
-    }
+  if (pRequest->body.param) {
+    tsem_destroy(&((SSyncQueryParam *)pRequest->body.param)->sem);
     taosMemoryFree(pRequest->body.param);
+    pRequest->body.param = NULL;
   }
 
   qDestroyQuery(pRequest->pQuery);
diff --git a/source/client/src/clientMain.c b/source/client/src/clientMain.c
index 55465f227e..398186603f 100644
--- a/source/client/src/clientMain.c
+++ b/source/client/src/clientMain.c
@@ -1368,7 +1368,7 @@ int taos_load_table_info(TAOS *taos, const char *tableNameList) {
   tsem_wait(&pParam->sem);
 
 _return:
-  taosArrayDestroy(catalogReq.pTableMeta);
+  taosArrayDestroyEx(catalogReq.pTableMeta, destoryTablesReq);
   destroyRequest(pRequest);
   return code;
 }