diff --git a/include/libs/executor/dataSinkMgt.h b/include/libs/executor/dataSinkMgt.h
index 0a9037d21cff5e87e5f0da3b0948651e291ff781..29ba019e4782734297fc08fef48a8341aff54b6f 100644
--- a/include/libs/executor/dataSinkMgt.h
+++ b/include/libs/executor/dataSinkMgt.h
@@ -59,7 +59,7 @@ typedef struct SDataSinkMgtCfg {
   uint32_t maxDataBlockNumPerQuery;
 } SDataSinkMgtCfg;
 
-int32_t dsDataSinkMgtInit(SDataSinkMgtCfg* cfg, SStorageAPI* pAPI);
+int32_t dsDataSinkMgtInit(SDataSinkMgtCfg* cfg, SStorageAPI* pAPI, void** ppSinkManager);
 
 typedef struct SInputData {
   const struct SSDataBlock* pData;
@@ -83,7 +83,7 @@ typedef struct SOutputData {
  * @param pHandle output
  * @return error code
  */
-int32_t dsCreateDataSinker(const SDataSinkNode* pDataSink, DataSinkHandle* pHandle, void* pParam, const char* id);
+int32_t dsCreateDataSinker(void* pSinkManager, const SDataSinkNode* pDataSink, DataSinkHandle* pHandle, void* pParam, const char* id);
 
 int32_t dsDataSinkGetCacheSize(SDataSinkStat* pStat);
 
diff --git a/source/libs/executor/src/dataDeleter.c b/source/libs/executor/src/dataDeleter.c
index 11074b0e94b183612ec58004581ed696d5febf05..960ae14fcfdae97fcad9e70a4c7fd6eb9d9a4920 100644
--- a/source/libs/executor/src/dataDeleter.c
+++ b/source/libs/executor/src/dataDeleter.c
@@ -224,6 +224,8 @@ static int32_t destroyDataSinker(SDataSinkHandle* pHandle) {
   }
   taosCloseQueue(pDeleter->pDataBlocks);
   taosThreadMutexDestroy(&pDeleter->mutex);
+  
+  taosMemoryFree(pDeleter->pManager);
   return TSDB_CODE_SUCCESS;
 }
 
@@ -279,6 +281,8 @@ _end:
   if (deleter != NULL) {
     destroyDataSinker((SDataSinkHandle*)deleter);
     taosMemoryFree(deleter);
+  } else {
+    taosMemoryFree(pManager);
   }
   return code;
 }
diff --git a/source/libs/executor/src/dataDispatcher.c b/source/libs/executor/src/dataDispatcher.c
index 2a22656d8ca70be98bffe008d1a455d25a0523a5..409ae50174faaa39326aff925f6b7d36a6272013 100644
--- a/source/libs/executor/src/dataDispatcher.c
+++ b/source/libs/executor/src/dataDispatcher.c
@@ -226,6 +226,7 @@ static int32_t destroyDataSinker(SDataSinkHandle* pHandle) {
   }
   taosCloseQueue(pDispatcher->pDataBlocks);
   taosThreadMutexDestroy(&pDispatcher->mutex);
+  taosMemoryFree(pDispatcher->pManager);
   return TSDB_CODE_SUCCESS;
 }
 
@@ -240,7 +241,7 @@ int32_t createDataDispatcher(SDataSinkManager* pManager, const SDataSinkNode* pD
   SDataDispatchHandle* dispatcher = taosMemoryCalloc(1, sizeof(SDataDispatchHandle));
   if (NULL == dispatcher) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return TSDB_CODE_OUT_OF_MEMORY;
+    goto _return;
   }
   dispatcher->sink.fPut = putDataBlock;
   dispatcher->sink.fEndPut = endPut;
@@ -257,8 +258,13 @@ int32_t createDataDispatcher(SDataSinkManager* pManager, const SDataSinkNode* pD
   if (NULL == dispatcher->pDataBlocks) {
     taosMemoryFree(dispatcher);
     terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return TSDB_CODE_OUT_OF_MEMORY;
+    goto _return;
   }
   *pHandle = dispatcher;
   return TSDB_CODE_SUCCESS;
+
+_return:
+
+  taosMemoryFree(pManager);
+  return terrno;
 }
diff --git a/source/libs/executor/src/dataInserter.c b/source/libs/executor/src/dataInserter.c
index 646964ebf4eaf38b464bba680301b882ceb9d449..8a70726cc8cc41a83603b3836533e1c120f865fe 100644
--- a/source/libs/executor/src/dataInserter.c
+++ b/source/libs/executor/src/dataInserter.c
@@ -395,6 +395,8 @@ static int32_t destroyDataSinker(SDataSinkHandle* pHandle) {
   taosMemoryFree(pInserter->pParam);
   taosHashCleanup(pInserter->pCols);
   taosThreadMutexDestroy(&pInserter->mutex);
+  
+  taosMemoryFree(pInserter->pManager);
   return TSDB_CODE_SUCCESS;
 }
 
@@ -411,7 +413,7 @@ int32_t createDataInserter(SDataSinkManager* pManager, const SDataSinkNode* pDat
   if (NULL == inserter) {
     taosMemoryFree(pParam);
     terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return TSDB_CODE_OUT_OF_MEMORY;
+    goto _return;
   }
 
   SQueryInserterNode* pInserterNode = (SQueryInserterNode*)pDataSink;
@@ -431,23 +433,18 @@ int32_t createDataInserter(SDataSinkManager* pManager, const SDataSinkNode* pDat
   int64_t suid = 0;
   int32_t code = pManager->pAPI->metaFn.getTableSchema(inserter->pParam->readHandle->vnode, pInserterNode->tableId, &inserter->pSchema, &suid);
   if (code) {
-    destroyDataSinker((SDataSinkHandle*)inserter);
-    taosMemoryFree(inserter);
-    return code;
+    terrno = code;
+    goto _return;
   }
 
   if (pInserterNode->stableId != suid) {
-    destroyDataSinker((SDataSinkHandle*)inserter);
-    taosMemoryFree(inserter);
     terrno = TSDB_CODE_TDB_INVALID_TABLE_ID;
-    return terrno;
+    goto _return;
   }
 
   inserter->pDataBlocks = taosArrayInit(1, POINTER_BYTES);
   taosThreadMutexInit(&inserter->mutex, NULL);
   if (NULL == inserter->pDataBlocks) {
-    destroyDataSinker((SDataSinkHandle*)inserter);
-    taosMemoryFree(inserter);
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return TSDB_CODE_OUT_OF_MEMORY;
   }
@@ -471,4 +468,15 @@ int32_t createDataInserter(SDataSinkManager* pManager, const SDataSinkNode* pDat
 
   *pHandle = inserter;
   return TSDB_CODE_SUCCESS;
+
+_return:
+
+  if (inserter) {
+    destroyDataSinker((SDataSinkHandle*)inserter);
+    taosMemoryFree(inserter);
+  } else {
+    taosMemoryFree(pManager);
+  }
+  
+  return terrno;  
 }
diff --git a/source/libs/executor/src/dataSinkMgt.c b/source/libs/executor/src/dataSinkMgt.c
index 3a972c1c20406d8d61fde988e4ed93140c46c0fa..b2cbf4c1a2c5129f237442b2131d0ad366c4a452 100644
--- a/source/libs/executor/src/dataSinkMgt.c
+++ b/source/libs/executor/src/dataSinkMgt.c
@@ -18,12 +18,17 @@
 #include "planner.h"
 #include "tarray.h"
 
-static SDataSinkManager gDataSinkManager = {0};
 SDataSinkStat           gDataSinkStat = {0};
 
-int32_t dsDataSinkMgtInit(SDataSinkMgtCfg* cfg, SStorageAPI* pAPI) {
-  gDataSinkManager.cfg = *cfg;
-  gDataSinkManager.pAPI = pAPI;
+int32_t dsDataSinkMgtInit(SDataSinkMgtCfg* cfg, SStorageAPI* pAPI, void** ppSinkManager) {
+  SDataSinkManager* pSinkManager = taosMemoryMalloc(sizeof(SDataSinkManager));
+  if (NULL == pSinkManager) {
+    return TSDB_CODE_OUT_OF_MEMORY;
+  }
+  pSinkManager->cfg = *cfg;
+  pSinkManager->pAPI = pAPI;
+
+  *ppSinkManager = pSinkManager;
   return 0;  // to avoid compiler eror
 }
 
@@ -33,18 +38,22 @@ int32_t dsDataSinkGetCacheSize(SDataSinkStat* pStat) {
   return 0;
 }
 
-int32_t dsCreateDataSinker(const SDataSinkNode* pDataSink, DataSinkHandle* pHandle, void* pParam, const char* id) {
+int32_t dsCreateDataSinker(void* pSinkManager, const SDataSinkNode* pDataSink, DataSinkHandle* pHandle, void* pParam, const char* id) {
+  SDataSinkManager* pManager = pSinkManager;
   switch ((int)nodeType(pDataSink)) {
     case QUERY_NODE_PHYSICAL_PLAN_DISPATCH:
-      return createDataDispatcher(&gDataSinkManager, pDataSink, pHandle);
+      return createDataDispatcher(pManager, pDataSink, pHandle);
     case QUERY_NODE_PHYSICAL_PLAN_DELETE: {
-      return createDataDeleter(&gDataSinkManager, pDataSink, pHandle, pParam);
+      return createDataDeleter(pManager, pDataSink, pHandle, pParam);
     }
     case QUERY_NODE_PHYSICAL_PLAN_QUERY_INSERT: {
-      return createDataInserter(&gDataSinkManager, pDataSink, pHandle, pParam);
+      return createDataInserter(pManager, pDataSink, pHandle, pParam);
     }
+    default:
+      break;
   }
 
+  taosMemoryFree(pSinkManager);
   qError("invalid input node type:%d, %s", nodeType(pDataSink), id);
   return TSDB_CODE_QRY_INVALID_INPUT;
 }
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index a6059c7c4200551c654847cb00c3f738be9e36fc..28ee8f4b7ab297e71600d21202e7340af7c661f8 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -511,23 +511,25 @@ int32_t qCreateExecTask(SReadHandle* readHandle, int32_t vgId, uint64_t taskId,
     goto _error;
   }
 
-  SDataSinkMgtCfg cfg = {.maxDataBlockNum = 500, .maxDataBlockNumPerQuery = 50};
-  code = dsDataSinkMgtInit(&cfg, &(*pTask)->storageAPI);
-  if (code != TSDB_CODE_SUCCESS) {
-    qError("failed to dsDataSinkMgtInit, code:%s, %s", tstrerror(code), (*pTask)->id.str);
-    goto _error;
-  }
-
   if (handle) {
+    SDataSinkMgtCfg cfg = {.maxDataBlockNum = 500, .maxDataBlockNumPerQuery = 50};
+    void* pSinkManager = NULL;
+    code = dsDataSinkMgtInit(&cfg, &(*pTask)->storageAPI, &pSinkManager);
+    if (code != TSDB_CODE_SUCCESS) {
+      qError("failed to dsDataSinkMgtInit, code:%s, %s", tstrerror(code), (*pTask)->id.str);
+      goto _error;
+    }
+
     void* pSinkParam = NULL;
     code = createDataSinkParam(pSubplan->pDataSink, &pSinkParam, (*pTask), readHandle);
     if (code != TSDB_CODE_SUCCESS) {
       qError("failed to createDataSinkParam, vgId:%d, code:%s, %s", vgId, tstrerror(code), (*pTask)->id.str);
+      taosMemoryFree(pSinkManager);
       goto _error;
     }
 
     // pSinkParam has been freed during create sinker.
-    code = dsCreateDataSinker(pSubplan->pDataSink, handle, pSinkParam, (*pTask)->id.str);
+    code = dsCreateDataSinker(pSinkManager, pSubplan->pDataSink, handle, pSinkParam, (*pTask)->id.str);
   }
 
   qDebug("subplan task create completed, TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, pSubplan->id.queryId);