diff --git a/source/dnode/mnode/impl/src/mndDb.c b/source/dnode/mnode/impl/src/mndDb.c
index e93b06fdea..0f7e3de2f5 100644
--- a/source/dnode/mnode/impl/src/mndDb.c
+++ b/source/dnode/mnode/impl/src/mndDb.c
@@ -929,7 +929,7 @@ static void mndDumpDbCfgInfo(SDbCfgRsp *cfgRsp, SDbObj *pDb) {
   cfgRsp->walRetentionSize = pDb->cfg.walRetentionSize;
   cfgRsp->walSegmentSize = pDb->cfg.walSegmentSize;
   cfgRsp->numOfRetensions = pDb->cfg.numOfRetensions;
-  cfgRsp->pRetensions = pDb->cfg.pRetensions;
+  cfgRsp->pRetensions = taosArrayDup(pDb->cfg.pRetensions, NULL);
   cfgRsp->schemaless = pDb->cfg.schemaless;
   cfgRsp->sstTrigger = pDb->cfg.sstTrigger;
 }
@@ -972,6 +972,8 @@ static int32_t mndProcessGetDbCfgReq(SRpcMsg *pReq) {
 
 _OVER:
 
+  tFreeSDbCfgRsp(&cfgRsp);
+
   if (code != 0) {
     mError("db:%s, failed to get cfg since %s", cfgReq.db, terrstr());
   }
diff --git a/source/libs/planner/src/planLogicCreater.c b/source/libs/planner/src/planLogicCreater.c
index 91a5e6ac93..d748f1fb7f 100644
--- a/source/libs/planner/src/planLogicCreater.c
+++ b/source/libs/planner/src/planLogicCreater.c
@@ -551,11 +551,16 @@ static SNode* createGroupingSetNode(SNode* pExpr) {
   return (SNode*)pGroupingSet;
 }
 
-static EGroupAction getGroupAction(SLogicPlanContext* pCxt, SSelectStmt* pSelect) {
+static EGroupAction getDistinctGroupAction(SLogicPlanContext* pCxt, SSelectStmt* pSelect) {
   return (pCxt->pPlanCxt->streamQuery || NULL != pSelect->pLimit || NULL != pSelect->pSlimit) ? GROUP_ACTION_KEEP
                                                                                               : GROUP_ACTION_NONE;
 }
 
+static EGroupAction getGroupAction(SLogicPlanContext* pCxt, SSelectStmt* pSelect) {
+  return ((pCxt->pPlanCxt->streamQuery || NULL != pSelect->pLimit || NULL != pSelect->pSlimit) && !pSelect->isDistinct) ? GROUP_ACTION_KEEP
+                                                                                              : GROUP_ACTION_NONE;
+}
+
 static EDataOrderLevel getRequireDataOrder(bool needTimeline, SSelectStmt* pSelect) {
   return needTimeline ? (NULL != pSelect->pPartitionByList ? DATA_ORDER_LEVEL_IN_GROUP : DATA_ORDER_LEVEL_GLOBAL)
                       : DATA_ORDER_LEVEL_NONE;
@@ -1159,7 +1164,7 @@ static int32_t createDistinctLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSe
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
-  pAgg->node.groupAction = GROUP_ACTION_CLEAR;
+  pAgg->node.groupAction = GROUP_ACTION_CLEAR;//getDistinctGroupAction(pCxt, pSelect);
   pAgg->node.requireDataOrder = DATA_ORDER_LEVEL_NONE;
   pAgg->node.resultDataOrder = DATA_ORDER_LEVEL_NONE;
 
diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index e79cf77648..bcfb392bb4 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -900,6 +900,7 @@
 ,,y,script,./test.sh -f tsim/query/multi_order_by.sim
 ,,y,script,./test.sh -f tsim/query/sys_tbname.sim
 ,,y,script,./test.sh -f tsim/query/groupby.sim
+,,y,script,./test.sh -f tsim/query/groupby_distinct.sim
 ,,y,script,./test.sh -f tsim/query/event.sim
 ,,y,script,./test.sh -f tsim/query/forceFill.sim
 ,,y,script,./test.sh -f tsim/query/emptyTsRange.sim
diff --git a/tests/script/tsim/query/groupby_distinct.sim b/tests/script/tsim/query/groupby_distinct.sim
new file mode 100644
index 0000000000..8b16bb1910
--- /dev/null
+++ b/tests/script/tsim/query/groupby_distinct.sim
@@ -0,0 +1,30 @@
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/exec.sh -n dnode1 -s start
+sql connect
+
+
+sql drop database if exists db1;
+sql create database db1;
+sql use db1;
+
+sql create stable sta (ts timestamp, f1 int, f2 binary(200)) tags(t1 int, t2 int, t3 int);
+sql create table tba1 using sta tags(1, 1, 1);
+sql insert into tba1 values ('2022-04-26 15:15:08', 1, "a");
+sql insert into tba1 values ('2022-04-26 15:15:07', 1, "b");
+sql insert into tba1 values ('2022-04-26 15:15:06', 1, "a");
+sql insert into tba1 values ('2022-04-26 15:15:05', 1, "b");
+sql insert into tba1 values ('2022-04-26 15:15:04', 1, "c");
+sql insert into tba1 values ('2022-04-26 15:15:03', 1, "c");
+sql insert into tba1 values ('2022-04-26 15:15:02', 1, "d");
+sql insert into tba1 values ('2022-04-26 15:15:01', 1, "d");
+sql select distinct avg(f1) as avgv from sta group by f2;
+if $rows != 1 then
+  return -1
+endi
+sql select distinct avg(f1) as avgv from sta group by f2 limit 1,10;
+if $rows != 0 then
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT