diff --git a/source/client/src/clientEnv.c b/source/client/src/clientEnv.c
index 3d539ea251..95ce5c8338 100644
--- a/source/client/src/clientEnv.c
+++ b/source/client/src/clientEnv.c
@@ -316,6 +316,7 @@ void doDestroyRequest(void *p) {
 
   taosArrayDestroy(pRequest->tableList);
   taosArrayDestroy(pRequest->dbList);
+  taosArrayDestroy(pRequest->targetTableList);
 
   destroyQueryExecRes(&pRequest->body.resInfo.execRes);
 
diff --git a/source/libs/catalog/src/ctgUtil.c b/source/libs/catalog/src/ctgUtil.c
index e61becbe17..bdf60b110b 100644
--- a/source/libs/catalog/src/ctgUtil.c
+++ b/source/libs/catalog/src/ctgUtil.c
@@ -30,12 +30,20 @@ void ctgFreeMsgSendParam(void* param) {
   taosMemoryFree(param);
 }
 
+void ctgFreeBatchMsg(void* msg) {
+  if (NULL == msg) {
+    return;
+  }
+  SBatchMsg* pMsg = (SBatchMsg*)msg;
+  taosMemoryFree(pMsg->msg);
+}
+
 void ctgFreeBatch(SCtgBatch *pBatch) {
   if (NULL == pBatch) {
     return;
   }
   
-  taosArrayDestroy(pBatch->pMsgs);
+  taosArrayDestroyEx(pBatch->pMsgs, ctgFreeBatchMsg);
   taosArrayDestroy(pBatch->pTaskIds);
 }
 
diff --git a/source/libs/nodes/src/nodesUtilFuncs.c b/source/libs/nodes/src/nodesUtilFuncs.c
index 37d80917b3..abab2126c0 100644
--- a/source/libs/nodes/src/nodesUtilFuncs.c
+++ b/source/libs/nodes/src/nodesUtilFuncs.c
@@ -745,6 +745,7 @@ void nodesDestroyNode(SNode* pNode) {
       }
       taosArrayDestroy(pQuery->pDbList);
       taosArrayDestroy(pQuery->pTableList);
+      taosArrayDestroy(pQuery->pTargetTableList);
       taosArrayDestroy(pQuery->pPlaceholderValues);
       nodesDestroyNode(pQuery->pPrepareRoot);
       break;
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 02a7ca0fbb..5d1889194e 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -398,6 +398,7 @@ static void destroyTranslateContext(STranslateContext* pCxt) {
 
   taosHashCleanup(pCxt->pDbs);
   taosHashCleanup(pCxt->pTables);
+  taosHashCleanup(pCxt->pTargetTables);
 }
 
 static bool isSelectStmt(SNode* pCurrStmt) {
diff --git a/source/libs/scheduler/src/schRemote.c b/source/libs/scheduler/src/schRemote.c
index 3bec91226c..544ecce175 100644
--- a/source/libs/scheduler/src/schRemote.c
+++ b/source/libs/scheduler/src/schRemote.c
@@ -92,7 +92,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t execId, SDa
   switch (msgType) {
     case TDMT_VND_COMMIT_RSP: {
       SCH_ERR_JRET(rspCode);
-      SCH_ERR_RET(schProcessOnTaskSuccess(pJob, pTask));
+      SCH_ERR_JRET(schProcessOnTaskSuccess(pJob, pTask));
       break;
     }
     case TDMT_VND_CREATE_TABLE_RSP: {
@@ -118,7 +118,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t execId, SDa
       SCH_ERR_JRET(rspCode);
       taosMemoryFreeClear(msg);
 
-      SCH_ERR_RET(schProcessOnTaskSuccess(pJob, pTask));
+      SCH_ERR_JRET(schProcessOnTaskSuccess(pJob, pTask));
       break;
     }
     case TDMT_VND_DROP_TABLE_RSP: {
@@ -144,7 +144,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t execId, SDa
       SCH_ERR_JRET(rspCode);
       taosMemoryFreeClear(msg);
 
-      SCH_ERR_RET(schProcessOnTaskSuccess(pJob, pTask));
+      SCH_ERR_JRET(schProcessOnTaskSuccess(pJob, pTask));
       break;
     }
     case TDMT_VND_ALTER_TABLE_RSP: {
@@ -169,7 +169,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t execId, SDa
 
       taosMemoryFreeClear(msg);
 
-      SCH_ERR_RET(schProcessOnTaskSuccess(pJob, pTask));
+      SCH_ERR_JRET(schProcessOnTaskSuccess(pJob, pTask));
       break;
     }
     case TDMT_VND_SUBMIT_RSP: {
@@ -218,7 +218,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t execId, SDa
 
       taosMemoryFreeClear(msg);
 
-      SCH_ERR_RET(schProcessOnTaskSuccess(pJob, pTask));
+      SCH_ERR_JRET(schProcessOnTaskSuccess(pJob, pTask));
 
       break;
     }
@@ -238,7 +238,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t execId, SDa
 
       taosMemoryFreeClear(msg);
 
-      SCH_ERR_RET(schProcessOnTaskSuccess(pJob, pTask));
+      SCH_ERR_JRET(schProcessOnTaskSuccess(pJob, pTask));
 
       break;
     }
@@ -263,7 +263,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t execId, SDa
 
       taosMemoryFreeClear(msg);
 
-      SCH_ERR_RET(schProcessOnTaskSuccess(pJob, pTask));
+      SCH_ERR_JRET(schProcessOnTaskSuccess(pJob, pTask));
 
       break;
     }
@@ -379,13 +379,15 @@ int32_t schHandleCallback(void *param, SDataBuf *pMsg, int32_t rspCode) {
   qDebug("begin to handle rsp msg, type:%s, handle:%p, code:%s", TMSG_INFO(pMsg->msgType), pMsg->handle,
          tstrerror(rspCode));
 
-  SCH_ERR_RET(schProcessOnCbBegin(&pJob, &pTask, pParam->queryId, pParam->refId, pParam->taskId));
+  SCH_ERR_JRET(schProcessOnCbBegin(&pJob, &pTask, pParam->queryId, pParam->refId, pParam->taskId));
 
   code = schHandleResponseMsg(pJob, pTask, pParam->execId, pMsg, rspCode);
   pMsg->pData = NULL;
 
   schProcessOnCbEnd(pJob, pTask, code);
 
+_return:
+
   taosMemoryFreeClear(pMsg->pData);
 
   qDebug("end to handle rsp msg, type:%s, handle:%p, code:%s", TMSG_INFO(pMsg->msgType), pMsg->handle,
@@ -398,6 +400,9 @@ int32_t schHandleDropCallback(void *param, SDataBuf *pMsg, int32_t code) {
   SSchTaskCallbackParam *pParam = (SSchTaskCallbackParam *)param;
   qDebug("QID:0x%" PRIx64 ",TID:0x%" PRIx64 " drop task rsp received, code:0x%x", pParam->queryId, pParam->taskId,
          code);
+  if (pMsg) {
+    taosMemoryFree(pMsg->pData);       
+  }
   return TSDB_CODE_SUCCESS;
 }
 
@@ -408,6 +413,8 @@ int32_t schHandleLinkBrokenCallback(void *param, SDataBuf *pMsg, int32_t code) {
   qDebug("handle %p is broken", pMsg->handle);
 
   if (head->isHbParam) {
+    taosMemoryFree(pMsg->pData);
+    
     SSchHbCallbackParam *hbParam = (SSchHbCallbackParam *)param;
     SSchTrans            trans = {.pTrans = hbParam->pTrans, .pHandle = NULL};
     SCH_ERR_RET(schUpdateHbConnection(&hbParam->nodeEpId, &trans));
diff --git a/source/libs/scheduler/src/schTask.c b/source/libs/scheduler/src/schTask.c
index 025891a26c..ecd0253e1c 100644
--- a/source/libs/scheduler/src/schTask.c
+++ b/source/libs/scheduler/src/schTask.c
@@ -424,10 +424,15 @@ int32_t schHandleRedirect(SSchJob *pJob, SSchTask *pTask, SDataBuf *pData, int32
     }
   }
 
-  SCH_RET(schDoTaskRedirect(pJob, pTask, pData, rspCode));
+  code = schDoTaskRedirect(pJob, pTask, pData, rspCode);
+  taosMemoryFree(pData->pData);
+
+  SCH_RET(code);
 
 _return:
 
+  taosMemoryFree(pData->pData);
+
   SCH_RET(schProcessOnTaskFailure(pJob, pTask, code));
 }