diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index d025ffa0c91883cf1383b835b8018fef08badde6..1e23e9e56eeabde993020f0a6c45b81390b33d08 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -2029,7 +2029,6 @@ 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 = "not support group by in block func";
 
   // too many result columns not support order by in query
   if (taosArrayGetSize(pSelNodeList) > TSDB_MAX_COLUMNS) {
@@ -2065,10 +2064,6 @@ int32_t validateSelectNodeList(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SArray* pS
         return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg6);
       }
 
-      if (pItem->pNode->functionId == TSDB_FUNC_BLKINFO && pQueryInfo->groupbyExpr.numOfGroupCols > 0) {
-        return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg9);
-      }
-
       SUdfInfo* pUdfInfo = NULL;
       if (pItem->pNode->functionId < 0) {
         pUdfInfo = isValidUdf(pQueryInfo->pUdfInfo, pItem->pNode->Expr.operand.z, pItem->pNode->Expr.operand.n);
diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 8c6380687f33ef5f618b6a5910d6efe31eaa7f40..c8a6425c91ad91ac38887309e607a1b8fddfe18e 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -166,7 +166,7 @@ bool tscQueryTags(SQueryInfo* pQueryInfo) {
       continue;
     }
 
-    if (functId != TSDB_FUNC_TAGPRJ && functId != TSDB_FUNC_TID_TAG) {
+    if (functId != TSDB_FUNC_TAGPRJ && functId != TSDB_FUNC_TID_TAG && functId != TSDB_FUNC_BLKINFO) {
       return false;
     }
   }