diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 1e23e9e56eeabde993020f0a6c45b81390b33d08..79bb93d596f732a240eee633725ca45e9f5a5bc0 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -2029,6 +2029,7 @@ int32_t validateSelectNodeList(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SArray* pS
   const char* msg6 = "not support distinct mixed with join"; 
   const char* msg7 = "not support distinct mixed with groupby";
   const char* msg8 = "not support distinct in nest query";
+  const char* msg9 = "invalid alias name";
 
   // too many result columns not support order by in query
   if (taosArrayGetSize(pSelNodeList) > TSDB_MAX_COLUMNS) {
@@ -2052,6 +2053,9 @@ int32_t validateSelectNodeList(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SArray* pS
        hasDistinct = (pItem->distinct == true); 
        distIdx     =  hasDistinct ? i : -1;
     }
+    if(pItem->aliasName != NULL && validateColumnName(pItem->aliasName) != TSDB_CODE_SUCCESS){
+      return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg9);
+    }
 
     int32_t type = pItem->pNode->type;
     if (type == SQL_NODE_SQLFUNCTION) {