diff --git a/include/libs/nodes/querynodes.h b/include/libs/nodes/querynodes.h
index 5f9a4a1110..f5567c735e 100644
--- a/include/libs/nodes/querynodes.h
+++ b/include/libs/nodes/querynodes.h
@@ -190,7 +190,6 @@ typedef struct SFunctionNode {
   bool       hasOriginalFunc;
   int32_t    originalFuncId;
   ETrimType  trimType;
-  bool       hasSMA;
   bool       dual; // whether select stmt without from stmt, true for without.
 } SFunctionNode;
 
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 604375aed2..21fb57f5bb 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -327,7 +327,6 @@ static int32_t translateMinMax(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
   } else if (IS_NULL_TYPE(paraType)) {
     paraType = TSDB_DATA_TYPE_BIGINT;
   }
-  pFunc->hasSMA = !IS_VAR_DATA_TYPE(paraType);
   int32_t bytes = IS_STR_DATA_TYPE(paraType) ? dataType->bytes : tDataTypes[paraType].bytes;
   pFunc->node.resType = (SDataType){.bytes = bytes, .type = paraType};
   return TSDB_CODE_SUCCESS;
diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c
index 401b4f93d1..1bcec86385 100644
--- a/source/libs/planner/src/planOptimizer.c
+++ b/source/libs/planner/src/planOptimizer.c
@@ -294,9 +294,6 @@ static bool scanPathOptIsSpecifiedFuncType(const SFunctionNode* pFunc, bool (*ty
   return true;
 }
 
-static bool isMinMaxFunction(int32_t funcType) {
-  return funcType == FUNCTION_TYPE_MIN || funcType == FUNCTION_TYPE_MAX;
-}
 static int32_t scanPathOptGetRelatedFuncs(SScanLogicNode* pScan, SNodeList** pSdrFuncs, SNodeList** pDsoFuncs) {
   SNodeList* pAllFuncs = scanPathOptGetAllFuncs(pScan->node.pParent);
   SNodeList* pTmpSdrFuncs = NULL;
@@ -306,8 +303,7 @@ static int32_t scanPathOptGetRelatedFuncs(SScanLogicNode* pScan, SNodeList** pSd
   FOREACH(pNode, pAllFuncs) {
     SFunctionNode* pFunc = (SFunctionNode*)pNode;
     int32_t        code = TSDB_CODE_SUCCESS;
-    if ((!isMinMaxFunction(pFunc->funcType) && scanPathOptIsSpecifiedFuncType(pFunc, fmIsSpecialDataRequiredFunc)) ||
-        (isMinMaxFunction(pFunc->funcType) && pFunc->hasSMA)) {
+    if (scanPathOptIsSpecifiedFuncType(pFunc, fmIsSpecialDataRequiredFunc)) {
       SNode* pNew = NULL;
       code = nodesCloneNode(pNode, &pNew);
       if (TSDB_CODE_SUCCESS == code) {