diff --git a/source/libs/parser/inc/parTranslater.h b/source/libs/parser/inc/parTranslater.h
index 553123da99..7f721a2c25 100644
--- a/source/libs/parser/inc/parTranslater.h
+++ b/source/libs/parser/inc/parTranslater.h
@@ -47,7 +47,7 @@ typedef struct STranslateContext {
 } STranslateContext;
 
 int32_t biRewriteSelectStar(STranslateContext* pCxt, SSelectStmt* pSelect);
-
+int32_t findTable(STranslateContext* pCxt, const char* pTableAlias, STableNode** pOutput);
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 8f066307dc..9dce3d2fe4 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -1398,7 +1398,7 @@ static EDealRes haveVectorFunction(SNode* pNode, void* pContext) {
   return DEAL_RES_CONTINUE;
 }
 
-static int32_t findTable(STranslateContext* pCxt, const char* pTableAlias, STableNode** pOutput) {
+int32_t findTable(STranslateContext* pCxt, const char* pTableAlias, STableNode** pOutput) {
   SArray* pTables = taosArrayGetP(pCxt->pNsLevel, pCxt->currLevel);
   size_t  nums = taosArrayGetSize(pTables);
   for (size_t i = 0; i < nums; ++i) {