diff --git a/source/libs/executor/src/dataDeleter.c b/source/libs/executor/src/dataDeleter.c
index 11074b0e94b183612ec58004581ed696d5febf05..a30dc4702923446e20c05bc75d294dd132ff7ce9 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;
 }
 
diff --git a/source/libs/executor/src/dataDispatcher.c b/source/libs/executor/src/dataDispatcher.c
index 2a22656d8ca70be98bffe008d1a455d25a0523a5..56d0ca523a03e7af1d2fa8691b01186130e6f3ab 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;
 }
 
diff --git a/source/libs/executor/src/dataInserter.c b/source/libs/executor/src/dataInserter.c
index 646964ebf4eaf38b464bba680301b882ceb9d449..f20293791bf67c63b06e7f1d629745daded3ec9a 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;
 }
 
diff --git a/source/libs/executor/src/dataSinkMgt.c b/source/libs/executor/src/dataSinkMgt.c
index 3a972c1c20406d8d61fde988e4ed93140c46c0fa..f07d17644030e341faa9ca2b6efc5923ec1d8b19 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
 }
 
@@ -33,15 +38,16 @@ 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);
     }
   }
 
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index a6059c7c4200551c654847cb00c3f738be9e36fc..9f5db5d6ae3e9a0f25a8b7a71a7415c5722bea8b 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -512,7 +512,8 @@ int32_t qCreateExecTask(SReadHandle* readHandle, int32_t vgId, uint64_t taskId,
   }
 
   SDataSinkMgtCfg cfg = {.maxDataBlockNum = 500, .maxDataBlockNumPerQuery = 50};
-  code = dsDataSinkMgtInit(&cfg, &(*pTask)->storageAPI);
+  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;
@@ -527,7 +528,7 @@ int32_t qCreateExecTask(SReadHandle* readHandle, int32_t vgId, uint64_t taskId,
     }
 
     // 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);