diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 5844784ea4b76845500aa728440c415baeed4cea..f3d3393ac3fa122c60cddcd19373011c5c180495 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -311,22 +311,6 @@ static int32_t translateInOutStr(SFunctionNode* pFunc, char* pErrBuf, int32_t le
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t translateMinMax(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
-  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
-    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
-  }
-
-  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
-  if (!IS_TIMESTAMP_TYPE(paraType) && !IS_NUMERIC_TYPE(paraType) && !IS_NULL_TYPE(paraType)) {
-    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
-  } else if (IS_NULL_TYPE(paraType)) {
-    paraType = TSDB_DATA_TYPE_BIGINT;
-  }
-
-  pFunc->node.resType = (SDataType){.bytes = tDataTypes[paraType].bytes, .type = paraType};
-  return TSDB_CODE_SUCCESS;
-}
-
 static int32_t translateTrimStr(SFunctionNode* pFunc, char* pErrBuf, int32_t len, bool isLtrim) {
   if (1 != LIST_LENGTH(pFunc->pParameterList)) {
     return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
@@ -2076,7 +2060,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "min",
     .type = FUNCTION_TYPE_MIN,
     .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SPECIAL_DATA_REQUIRED | FUNC_MGT_SELECT_FUNC,
-    .translateFunc = translateMinMax,
+    .translateFunc = translateInOutNum,
     .dataRequiredFunc = statisDataRequired,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = minmaxFunctionSetup,
@@ -2091,7 +2075,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "max",
     .type = FUNCTION_TYPE_MAX,
     .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SPECIAL_DATA_REQUIRED | FUNC_MGT_SELECT_FUNC,
-    .translateFunc = translateMinMax,
+    .translateFunc = translateInOutNum,
     .dataRequiredFunc = statisDataRequired,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = minmaxFunctionSetup,
diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index 0d7fd1a6dad29301676b79d5c1be54fc66603229..c9e345f49f5181c62a6391b1e9d3388b86d4857f 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -1204,7 +1204,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc) {
         pBuf->tuplePos = saveTupleData(pCtx, index, pCtx->pSrcBlock);
       }
     } else {
-      if (IS_SIGNED_NUMERIC_TYPE(type) || IS_TIMESTAMP_TYPE(type)) {
+      if (IS_SIGNED_NUMERIC_TYPE(type)) {
         int64_t prev = 0;
         GET_TYPED_DATA(prev, int64_t, type, &pBuf->v);
 
@@ -1263,7 +1263,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc) {
   int32_t start = pInput->startRowIndex;
   int32_t numOfRows = pInput->numOfRows;
 
-  if (IS_SIGNED_NUMERIC_TYPE(type) || IS_TIMESTAMP_TYPE(type) || type == TSDB_DATA_TYPE_BOOL) {
+  if (IS_SIGNED_NUMERIC_TYPE(type) || type == TSDB_DATA_TYPE_BOOL) {
     if (type == TSDB_DATA_TYPE_TINYINT || type == TSDB_DATA_TYPE_BOOL) {
       int8_t* pData = (int8_t*)pCol->pData;
       int8_t* val = (int8_t*)&pBuf->v;
@@ -1357,7 +1357,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc) {
 
         numOfElems += 1;
       }
-    } else if (type == TSDB_DATA_TYPE_BIGINT || type == TSDB_DATA_TYPE_TIMESTAMP) {
+    } else if (type == TSDB_DATA_TYPE_BIGINT) {
       int64_t* pData = (int64_t*)pCol->pData;
       int64_t* val = (int64_t*)&pBuf->v;