diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 800095fb420293eadb542ec44be2fc9a4eb7455a..29a23cd90bbb3f762ad2b12c7410ee8b17be5475 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -3189,7 +3189,7 @@ static SSDataBlock* buildSysDbTableCount(SOperatorInfo* pOperator, STableCountSc
   size_t perfdbTableNum;
   getPerfDbMeta(NULL, &perfdbTableNum);
 
-  if (pSupp->groupByDbName) {
+  if (pSupp->groupByDbName || pSupp->groupByStbName) {
     buildSysDbGroupedTableCount(pOperator, pInfo, pSupp, pRes, infodbTableNum, perfdbTableNum);
     return (pRes->info.rows > 0) ? pRes : NULL;
   } else {
@@ -3214,11 +3214,23 @@ static void buildSysDbGroupedTableCount(SOperatorInfo* pOperator, STableCountSca
                                         STableCountScanSupp* pSupp, SSDataBlock* pRes, size_t infodbTableNum,
                                         size_t perfdbTableNum) {
   if (pInfo->currGrpIdx == 0) {
-    uint64_t groupId = calcGroupId(TSDB_INFORMATION_SCHEMA_DB, strlen(TSDB_INFORMATION_SCHEMA_DB));
+    uint64_t groupId = 0;
+    if (pSupp->groupByDbName) {
+      groupId = calcGroupId(TSDB_INFORMATION_SCHEMA_DB, strlen(TSDB_INFORMATION_SCHEMA_DB));
+    } else {
+      groupId = calcGroupId("", 0);
+    }
+    
     pRes->info.id.groupId = groupId;
     fillTableCountScanDataBlock(pSupp, TSDB_INFORMATION_SCHEMA_DB, "", infodbTableNum, pRes);
   } else if (pInfo->currGrpIdx == 1) {
-    uint64_t groupId = calcGroupId(TSDB_PERFORMANCE_SCHEMA_DB, strlen(TSDB_PERFORMANCE_SCHEMA_DB));
+    uint64_t groupId = 0;
+    if (pSupp->groupByDbName) {
+      groupId = calcGroupId(TSDB_PERFORMANCE_SCHEMA_DB, strlen(TSDB_PERFORMANCE_SCHEMA_DB));
+    } else {
+      groupId = calcGroupId("", 0);
+    }
+
     pRes->info.id.groupId = groupId;
     fillTableCountScanDataBlock(pSupp, TSDB_PERFORMANCE_SCHEMA_DB, "", perfdbTableNum, pRes);
   } else {
@@ -3256,7 +3268,7 @@ static SSDataBlock* buildVnodeDbTableCount(SOperatorInfo* pOperator, STableCount
   tNameFromString(&sn, db, T_NAME_ACCT | T_NAME_DB);
   tNameGetDbName(&sn, dbName);
 
-  if (pSupp->groupByDbName) {
+  if (pSupp->groupByDbName || pSupp->groupByStbName) {
     buildVnodeGroupedTableCount(pOperator, pInfo, pSupp, pRes, vgId, dbName);
   } else {
     buildVnodeFilteredTbCount(pOperator, pInfo, pSupp, pRes, dbName);
@@ -3317,7 +3329,10 @@ static void buildVnodeFilteredTbCount(SOperatorInfo* pOperator, STableCountScanO
 static void buildVnodeGroupedNtbTableCount(STableCountScanOperatorInfo* pInfo, STableCountScanSupp* pSupp,
                                            SSDataBlock* pRes, char* dbName) {
   char fullStbName[TSDB_TABLE_FNAME_LEN] = {0};
-  snprintf(fullStbName, TSDB_TABLE_FNAME_LEN, "%s.%s", dbName, "");
+  if (pSupp->groupByDbName) {
+    snprintf(fullStbName, TSDB_TABLE_FNAME_LEN, "%s.%s", dbName, "");
+  }
+  
   uint64_t groupId = calcGroupId(fullStbName, strlen(fullStbName));
   pRes->info.id.groupId = groupId;
   int64_t ntbNum = metaGetNtbNum(pInfo->readHandle.meta);
@@ -3332,7 +3347,12 @@ static void buildVnodeGroupedStbTableCount(STableCountScanOperatorInfo* pInfo, S
   metaGetTableSzNameByUid(pInfo->readHandle.meta, stbUid, stbName);
 
   char fullStbName[TSDB_TABLE_FNAME_LEN] = {0};
-  snprintf(fullStbName, TSDB_TABLE_FNAME_LEN, "%s.%s", dbName, stbName);
+  if (pSupp->groupByDbName) {
+    snprintf(fullStbName, TSDB_TABLE_FNAME_LEN, "%s.%s", dbName, stbName);
+  } else {
+    snprintf(fullStbName, TSDB_TABLE_FNAME_LEN, "%s", stbName);
+  }
+  
   uint64_t groupId = calcGroupId(fullStbName, strlen(fullStbName));
   pRes->info.id.groupId = groupId;
 
diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 87144f5b998d035540aceb4b48ba1166cfd94fa5..65bf6c48251d9d91ef4d4373feb241fcf4914701 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -864,6 +864,7 @@
 ,,y,script,./test.sh -f tsim/query/forceFill.sim
 ,,y,script,./test.sh -f tsim/query/emptyTsRange.sim
 ,,y,script,./test.sh -f tsim/query/partitionby.sim
+,,y,script,./test.sh -f tsim/query/tableCount.sim 
 ,,y,script,./test.sh -f tsim/qnode/basic1.sim
 ,,y,script,./test.sh -f tsim/snode/basic1.sim
 ,,y,script,./test.sh -f tsim/mnode/basic1.sim
diff --git a/tests/script/tsim/query/tableCount.sim b/tests/script/tsim/query/tableCount.sim
new file mode 100644
index 0000000000000000000000000000000000000000..d8d9bb9b03e227ce3e54d0d1c84071268b768774
--- /dev/null
+++ b/tests/script/tsim/query/tableCount.sim
@@ -0,0 +1,107 @@
+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 vgroups 3;
+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 stable stb (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 create table tba2 using sta tags(2, 2, 2);
+sql create table tba3 using sta tags(3, 3, 3);
+sql create table tba4 using sta tags(3, 3, 3);
+sql create table tba5 using sta tags(3, 3, 3);
+sql create table tba6 using sta tags(3, 3, 3);
+sql create table tba7 using sta tags(3, 3, 3);
+sql create table tba8 using sta tags(3, 3, 3);
+sql create table tbb1 using stb tags(4, 4, 4);
+sql create table tbb2 using stb tags(5, 5, 5);
+sql create table tbb3 using stb tags(6, 6, 6);
+sql create table tbb4 using stb tags(4, 4, 4);
+sql create table tbb5 using stb tags(5, 5, 5);
+sql create table tbb6 using stb tags(6, 6, 6);
+sql create table tbb7 using stb tags(7, 7, 7);
+sql create table tbb8 using stb tags(8, 8, 8);
+sql create table tbn1 (ts timestamp, f1 int);
+sql create database db2 vgroups 3;
+sql create database db2;
+sql use db2;
+sql create stable sta (ts timestamp, f1 int, f2 binary(200)) tags(t1 int, t2 int, t3 int);
+sql create stable stb (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 create table tba2 using sta tags(2, 2, 2);
+sql create table tbb1 using stb tags(4, 4, 4);
+sql create table tbb2 using stb tags(5, 5, 5);
+sql create table tbb3 using stb tags(6, 6, 6);
+ 
+sql select count(table_name) from information_schema.ins_tables group by stable_name;
+if $rows != 3 then
+  return -1
+endi
+sql select count(table_name) from information_schema.ins_tables group by db_name;
+if $rows != 4 then
+  return -1
+endi
+sql select count(table_name) from information_schema.ins_tables group by db_name, stable_name;
+if $rows != 7 then
+  return -1
+endi
+sql select stable_name,count(table_name) from information_schema.ins_tables group by stable_name order by stable_name;
+if $rows != 3 then
+  return -1
+endi
+if $data01 != 30 then
+  return -1
+endi
+if $data11 != 10 then
+  return -1
+endi
+if $data21 != 11 then
+  return -1
+endi
+sql select db_name,count(table_name) from information_schema.ins_tables group by db_name order by db_name;
+if $rows != 4 then
+  return -1
+endi
+if $data01 != 17 then
+  return -1
+endi
+if $data11 != 5 then
+  return -1
+endi
+if $data21 != 24 then
+  return -1
+endi
+if $data31 != 5 then
+  return -1
+endi
+sql select db_name,stable_name,count(table_name) from information_schema.ins_tables group by db_name, stable_name order by db_name, stable_name;
+if $rows != 7 then
+  return -1
+endi
+if $data02 != 1 then
+  return -1
+endi
+if $data12 != 8 then
+  return -1
+endi
+if $data22 != 8 then
+  return -1
+endi
+if $data32 != 2 then
+  return -1
+endi
+if $data42 != 3 then
+  return -1
+endi
+if $data52 != 24 then
+  return -1
+endi
+if $data62 != 5 then
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT