diff --git a/source/dnode/vnode/src/meta/metaCache.c b/source/dnode/vnode/src/meta/metaCache.c
index 93347c810f..9b85ca0b45 100644
--- a/source/dnode/vnode/src/meta/metaCache.c
+++ b/source/dnode/vnode/src/meta/metaCache.c
@@ -402,6 +402,7 @@ int32_t metaStatsCacheUpsert(SMeta* pMeta, SMetaStbStats* pInfo) {
 
   if (*ppEntry) {  // update
     (*ppEntry)->info.ctbNum = pInfo->ctbNum;
+    (*ppEntry)->info.colNum = pInfo->colNum;
   } else {  // insert
     if (pCache->sStbStatsCache.nEntry >= pCache->sStbStatsCache.nBucket) {
       TAOS_UNUSED(metaRehashStatsCache(pCache, 1));
diff --git a/source/dnode/vnode/src/meta/metaEntry2.c b/source/dnode/vnode/src/meta/metaEntry2.c
index fabed42b7b..b23059079a 100644
--- a/source/dnode/vnode/src/meta/metaEntry2.c
+++ b/source/dnode/vnode/src/meta/metaEntry2.c
@@ -1612,6 +1612,10 @@ static int32_t metaHandleSuperTableUpdateImpl(SMeta *pMeta, SMetaHandleParam *pP
     }
   }
 
+  if (TSDB_CODE_SUCCESS == code) {
+    metaUpdateStbStats(pMeta, pEntry->uid, 0, pEntry->stbEntry.schemaRow.nCols - pOldEntry->stbEntry.schemaRow.nCols);
+  }
+
   return code;
 }
 
@@ -1690,7 +1694,16 @@ static int32_t metaHandleSuperTableUpdate(SMeta *pMeta, const SMetaEntry *pEntry
 
     tsdbCacheInvalidateSchema(pTsdb, pEntry->uid, -1, pEntry->stbEntry.schemaRow.version);
   }
-  metaTimeSeriesNotifyCheck(pMeta);
+  if (updStat) {
+    int64_t ctbNum = 0;
+    int32_t ret = metaGetStbStats(pMeta->pVnode, pEntry->uid, &ctbNum, NULL);
+    if (ret < 0) {
+      metaError("vgId:%d, failed to get stb stats:%s uid:%" PRId64 " since %s", TD_VID(pMeta->pVnode), pEntry->name,
+                pEntry->uid, tstrerror(ret));
+    }
+    pMeta->pVnode->config.vndStats.numOfTimeSeries += (ctbNum * deltaCol);
+    if (deltaCol > 0) metaTimeSeriesNotifyCheck(pMeta);
+  }
   metaFetchEntryFree(&pOldEntry);
   return code;
 }
@@ -1789,7 +1802,9 @@ static int32_t metaHandleNormalTableUpdate(SMeta *pMeta, const SMetaEntry *pEntr
 #endif
     tsdbCacheInvalidateSchema(pMeta->pVnode->pTsdb, 0, pEntry->uid, pEntry->ntbEntry.schemaRow.version);
   }
-  metaTimeSeriesNotifyCheck(pMeta);
+  int32_t deltaCol = pEntry->ntbEntry.schemaRow.nCols - pOldEntry->ntbEntry.schemaRow.nCols;
+  pMeta->pVnode->config.vndStats.numOfNTimeSeries += deltaCol;  
+  if (deltaCol > 0) metaTimeSeriesNotifyCheck(pMeta);
   metaFetchEntryFree(&pOldEntry);
   return code;
 }
diff --git a/tests/system-test/0-others/grant.py b/tests/system-test/0-others/grant.py
index 5d6770a0ae..b5fc1c1a29 100644
--- a/tests/system-test/0-others/grant.py
+++ b/tests/system-test/0-others/grant.py
@@ -176,36 +176,37 @@ class TDTestCase:
 
         # check timeseries
         tss_grant = 5
-        self.checkGrantsTimeSeries("initial check", tss_grant)
-        tdSql.execute("create database if not exists db100")
-        tdSql.execute("create table db100.stb100(ts timestamp, c0 int,c1 bigint,c2 int,c3 float,c4 double) tags(t0 bigint unsigned)")
-        tdSql.execute("create table db100.ctb100 using db100.stb100 tags(100)")
-        tdSql.execute("create table db100.ctb101 using db100.stb100 tags(101)")
-        tdSql.execute("create table db100.ntb100 (ts timestamp, c0 int,c1 bigint,c2 int,c3 float,c4 double)")
-        tdSql.execute("create table db100.ntb101 (ts timestamp, c0 int,c1 bigint,c2 int,c3 float,c4 double)")
-        tss_grant += 20
-        self.checkGrantsTimeSeries("create tables and check", tss_grant)
-        tdSql.execute("alter table db100.stb100 add column c5 int")
-        tdSql.execute("alter stable db100.stb100 add column c6 int")
-        tss_grant += 4
-        self.checkGrantsTimeSeries("alter table column/tag and tss_grant", tss_grant)
-        
-        # tdSql.execute("alter table db100.stb100 add tag t1 int")
-        # tdSql.execute("create table db100.ctb102 using db100.stb100 tags(102, 102)")
-        # tdSql.execute("alter table db100.ctb100 set tag t0=1000")
-        # tdSql.execute("alter table db100.ntb100 add column c5 int")
-        # tss_grant += 12
-        # self.checkGrantsTimeSeries("alter table column/tag and tss_grant", tss_grant)
-        # tdSql.execute("drop table db100.ctb100")
-        # tdSql.execute("drop table db100.ntb100")
-        # tss_grant -= 13
-        # self.checkGrantsTimeSeries("drop ctb/ntb and check: tss_grant", tss_grant)
-        # tdSql.execute("drop table db100.stb100")
-        # tss_grant -= 14
-        # self.checkGrantsTimeSeries("drop stb and check: tss_grant", tss_grant)
-        # tdSql.execute("drop database db100")
-        # tss_grant -= 7
-        # self.checkGrantsTimeSeries("drop database and check: tss_grant", tss_grant)        
+        for i in range(0, 3):
+            tdLog.printNoPrefix(f"======== test timeseries: loop{i}")
+            self.checkGrantsTimeSeries("initial check", tss_grant)
+            tdSql.execute("create database if not exists db100")
+            tdSql.execute("create table db100.stb100(ts timestamp, c0 int,c1 bigint,c2 int,c3 float,c4 double) tags(t0 bigint unsigned)")
+            tdSql.execute("create table db100.ctb100 using db100.stb100 tags(100)")
+            tdSql.execute("create table db100.ctb101 using db100.stb100 tags(101)")
+            tdSql.execute("create table db100.ntb100 (ts timestamp, c0 int,c1 bigint,c2 int,c3 float,c4 double)")
+            tdSql.execute("create table db100.ntb101 (ts timestamp, c0 int,c1 bigint,c2 int,c3 float,c4 double)")
+            tss_grant += 20
+            self.checkGrantsTimeSeries("create tables and check", tss_grant)
+            tdSql.execute("alter table db100.stb100 add column c5 int")
+            tdSql.execute("alter stable db100.stb100 add column c6 int")
+            tdSql.execute("alter table db100.stb100 add tag t1 int")
+            tss_grant += 4
+            self.checkGrantsTimeSeries("alter table column/tag and check", tss_grant)
+            tdSql.execute("create table db100.ctb102 using db100.stb100 tags(102, 102)")
+            tdSql.execute("alter table db100.ctb100 set tag t0=1000")
+            tdSql.execute("alter table db100.ntb100 add column c5 int")
+            tss_grant += 8
+            self.checkGrantsTimeSeries("alter table column/tag and check", tss_grant)
+            tdSql.execute("drop table db100.ctb100")
+            tdSql.execute("drop table db100.ntb100")
+            tss_grant -= 13
+            self.checkGrantsTimeSeries("drop ctb/ntb and check", tss_grant)
+            tdSql.execute("drop table db100.stb100")
+            tss_grant -= 14
+            self.checkGrantsTimeSeries("drop stb and check", tss_grant)
+            tdSql.execute("drop database db100")
+            tss_grant -= 5
+            self.checkGrantsTimeSeries("drop database and check", tss_grant)
 
     def s2_check_show_grants_ungranted(self):
         tdLog.printNoPrefix("======== test show grants ungranted: ")
@@ -285,8 +286,8 @@ class TDTestCase:
         # keep the order of following steps
         self.s0_five_dnode_one_mnode()
         self.s1_check_timeseries()
-        # self.s2_check_show_grants_ungranted()
-        # self.s3_check_show_grants_granted() 
+        self.s2_check_show_grants_ungranted()
+        self.s3_check_show_grants_granted() 
 
 
     def stop(self):