diff --git a/include/libs/executor/executor.h b/include/libs/executor/executor.h
index fdedb947d7..083f6ae1b0 100644
--- a/include/libs/executor/executor.h
+++ b/include/libs/executor/executor.h
@@ -159,11 +159,14 @@ int64_t qGetQueriedTableUid(qTaskInfo_t tinfo);
  */
 int32_t qGetQualifiedTableIdList(void* pTableList, const char* tagCond, int32_t tagCondLen, SArray* pTableIdList);
 
-
 void qProcessFetchRsp(void* parent, struct SRpcMsg* pMsg, struct SEpSet* pEpSet);
 
 int32_t qGetExplainExecInfo(qTaskInfo_t tinfo, int32_t* resNum, SExplainExecInfo** pRes);
 
+int32_t qSerializeTaskStatus(qTaskInfo_t tinfo, char** pOutput, int32_t* len);
+
+int32_t qDeserializeTaskStatus(qTaskInfo_t tinfo, const char* pInput, int32_t len);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/libs/executor/src/executorMain.c b/source/libs/executor/src/executorMain.c
index 9ec70f1016..ff281dacbd 100644
--- a/source/libs/executor/src/executorMain.c
+++ b/source/libs/executor/src/executorMain.c
@@ -219,7 +219,8 @@ int32_t qGetExplainExecInfo(qTaskInfo_t tinfo, int32_t *resNum, SExplainExecInfo
   return getOperatorExplainExecInfo(pTaskInfo->pRoot, pRes, &capacity, resNum);  
 }
 
-int32_t qSerializeTaskStatus(SExecTaskInfo* pTaskInfo, char** pOutput, int32_t* len) {
+int32_t qSerializeTaskStatus(qTaskInfo_t tinfo, char** pOutput, int32_t* len) {
+  SExecTaskInfo* pTaskInfo = (struct SExecTaskInfo*)tinfo;
   if (pTaskInfo->pRoot == NULL) {
     return TSDB_CODE_INVALID_PARA;
   }
@@ -227,7 +228,9 @@ int32_t qSerializeTaskStatus(SExecTaskInfo* pTaskInfo, char** pOutput, int32_t*
   return encodeOperator(pTaskInfo->pRoot, pOutput, len);
 }
 
-int32_t qDeserializeTaskStatus(SExecTaskInfo* pTaskInfo, const char* pInput, int32_t len) {
+int32_t qDeserializeTaskStatus(qTaskInfo_t tinfo, const char* pInput, int32_t len) {
+  SExecTaskInfo* pTaskInfo = (struct SExecTaskInfo*) tinfo;
+
   if (pTaskInfo == NULL || pInput == NULL || len == 0) {
     return TSDB_CODE_INVALID_PARA;
   }