diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index f017d22b39..f73a982110 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -351,7 +351,7 @@ static int32_t taosAddSystemCfg(SConfig *pCfg) {
 }
 
 static int32_t taosAddServerCfg(SConfig *pCfg) {
-  if (cfgAddInt32(pCfg, "supportVnodes", 256, 0, 65536, 0) != 0) return -1;
+  if (cfgAddInt32(pCfg, "supportVnodes", 256, 0, 4096, 0) != 0) return -1;
   if (cfgAddDir(pCfg, "dataDir", tsDataDir, 0) != 0) return -1;
   if (cfgAddFloat(pCfg, "minimalDataDirGB", 2.0f, 0.001f, 10000000, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "maxNumOfDistinctRes", tsMaxNumOfDistinctResults, 10 * 10000, 10000 * 10000, 0) != 0) return -1;
diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index 179f4ba24c..ca0ae111a3 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -832,6 +832,8 @@ static int32_t mndProcessVCreateStbRsp(SNodeMsg *pRsp) {
 }
 
 static int32_t mndCheckAlterStbReq(SMAlterStbReq *pAlter) {
+  if (pAlter->commentLen != 0) return 0;
+
   if (pAlter->numOfFields < 1 || pAlter->numOfFields != (int32_t)taosArrayGetSize(pAlter->pFields)) {
     terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
     return -1;
@@ -839,15 +841,6 @@ static int32_t mndCheckAlterStbReq(SMAlterStbReq *pAlter) {
 
   for (int32_t i = 0; i < pAlter->numOfFields; ++i) {
     SField *pField = taosArrayGet(pAlter->pFields, i);
-
-    if (pField->type <= 0) {
-      terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
-      return -1;
-    }
-    if (pField->bytes <= 0) {
-      terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
-      return -1;
-    }
     if (pField->name[0] == 0) {
       terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
       return -1;
@@ -890,6 +883,23 @@ static int32_t mndAllocStbSchemas(const SStbObj *pOld, SStbObj *pNew) {
   return 0;
 }
 
+static int32_t mndUpdateStbComment(const SStbObj *pOld, SStbObj *pNew, char *pComment, int32_t commentLen) {
+  if (commentLen > 0) {
+    pNew->commentLen = commentLen;
+    pNew->comment = taosMemoryCalloc(1, commentLen);
+    if (pNew->comment == NULL) {
+      terrno = TSDB_CODE_OUT_OF_MEMORY;
+      return -1;
+    }
+    memcpy(pNew->comment, pComment, commentLen);
+  }
+
+  if (mndAllocStbSchemas(pOld, pNew) != 0) {
+    return -1;
+  }
+  return 0;
+}
+
 static int32_t mndAddSuperTableTag(const SStbObj *pOld, SStbObj *pNew, SArray *pFields, int32_t ntags) {
   if (pOld->numOfTags + ntags > TSDB_MAX_TAGS) {
     terrno = TSDB_CODE_MND_TOO_MANY_TAGS;
@@ -908,12 +918,12 @@ static int32_t mndAddSuperTableTag(const SStbObj *pOld, SStbObj *pNew, SArray *p
 
   for (int32_t i = 0; i < ntags; i++) {
     SField *pField = taosArrayGet(pFields, i);
-    if (mndFindSuperTableColumnIndex(pOld, pField->name) > 0) {
+    if (mndFindSuperTableColumnIndex(pOld, pField->name) >= 0) {
       terrno = TSDB_CODE_MND_COLUMN_ALREADY_EXIST;
       return -1;
     }
 
-    if (mndFindSuperTableTagIndex(pOld, pField->name) > 0) {
+    if (mndFindSuperTableTagIndex(pOld, pField->name) >= 0) {
       terrno = TSDB_CODE_MND_TAG_ALREADY_EXIST;
       return -1;
     }
@@ -1034,12 +1044,12 @@ static int32_t mndAddSuperTableColumn(const SStbObj *pOld, SStbObj *pNew, SArray
 
   for (int32_t i = 0; i < ncols; i++) {
     SField *pField = taosArrayGet(pFields, i);
-    if (mndFindSuperTableColumnIndex(pOld, pField->name) > 0) {
+    if (mndFindSuperTableColumnIndex(pOld, pField->name) >= 0) {
       terrno = TSDB_CODE_MND_COLUMN_ALREADY_EXIST;
       return -1;
     }
 
-    if (mndFindSuperTableTagIndex(pOld, pField->name) > 0) {
+    if (mndFindSuperTableTagIndex(pOld, pField->name) >= 0) {
       terrno = TSDB_CODE_MND_TAG_ALREADY_EXIST;
       return -1;
     }
@@ -1193,32 +1203,39 @@ static int32_t mndAlterStb(SMnode *pMnode, SNodeMsg *pReq, const SMAlterStbReq *
 
   int32_t code = -1;
   STrans *pTrans = NULL;
-  SField *pField0 = taosArrayGet(pAlter->pFields, 0);
+  SField *pField0 = NULL;
 
   switch (pAlter->alterType) {
     case TSDB_ALTER_TABLE_ADD_TAG:
       code = mndAddSuperTableTag(pOld, &stbObj, pAlter->pFields, pAlter->numOfFields);
       break;
     case TSDB_ALTER_TABLE_DROP_TAG:
+      pField0 = taosArrayGet(pAlter->pFields, 0);
       code = mndDropSuperTableTag(pOld, &stbObj, pField0->name);
       break;
     case TSDB_ALTER_TABLE_UPDATE_TAG_NAME:
       code = mndAlterStbTagName(pOld, &stbObj, pAlter->pFields);
       break;
     case TSDB_ALTER_TABLE_UPDATE_TAG_BYTES:
+      pField0 = taosArrayGet(pAlter->pFields, 0);
       code = mndAlterStbTagBytes(pOld, &stbObj, pField0);
       break;
     case TSDB_ALTER_TABLE_ADD_COLUMN:
       code = mndAddSuperTableColumn(pOld, &stbObj, pAlter->pFields, pAlter->numOfFields);
       break;
     case TSDB_ALTER_TABLE_DROP_COLUMN:
+      pField0 = taosArrayGet(pAlter->pFields, 0);
       code = mndDropSuperTableColumn(pOld, &stbObj, pField0->name);
       break;
     case TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES:
+      pField0 = taosArrayGet(pAlter->pFields, 0);
       code = mndAlterStbColumnBytes(pOld, &stbObj, pField0);
       break;
+    case TSDB_ALTER_TABLE_UPDATE_OPTIONS:
+      code = mndUpdateStbComment(pOld, &stbObj, pAlter->comment, pAlter->commentLen);
+      break;
     default:
-      terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
+      terrno = TSDB_CODE_OPS_NOT_SUPPORT;
       break;
   }
 
diff --git a/source/dnode/mnode/impl/src/mndUser.c b/source/dnode/mnode/impl/src/mndUser.c
index 0b4d49ed58..46dc417c6a 100644
--- a/source/dnode/mnode/impl/src/mndUser.c
+++ b/source/dnode/mnode/impl/src/mndUser.c
@@ -507,7 +507,7 @@ static int32_t mndProcessAlterUserReq(SNodeMsg *pReq) {
   }
 
   if (alterReq.alterType == TSDB_ALTER_USER_REMOVE_READ_DB || alterReq.alterType == TSDB_ALTER_USER_REMOVE_ALL_DB) {
-    if (strcmp(alterReq.dbname, "*") != 0) {
+    if (strcmp(alterReq.dbname, "1.*") != 0) {
       int32_t len = strlen(alterReq.dbname) + 1;
       SDbObj *pDb = mndAcquireDb(pMnode, alterReq.dbname);
       if (pDb == NULL) {
@@ -521,7 +521,7 @@ static int32_t mndProcessAlterUserReq(SNodeMsg *pReq) {
   }
 
   if (alterReq.alterType == TSDB_ALTER_USER_REMOVE_WRITE_DB || alterReq.alterType == TSDB_ALTER_USER_REMOVE_ALL_DB) {
-    if (strcmp(alterReq.dbname, "*") != 0) {
+    if (strcmp(alterReq.dbname, "1.*") != 0) {
       int32_t len = strlen(alterReq.dbname) + 1;
       SDbObj *pDb = mndAcquireDb(pMnode, alterReq.dbname);
       if (pDb == NULL) {
diff --git a/source/dnode/mnode/impl/test/user/user.cpp b/source/dnode/mnode/impl/test/user/user.cpp
index 3c15bc3492..9e4bd79274 100644
--- a/source/dnode/mnode/impl/test/user/user.cpp
+++ b/source/dnode/mnode/impl/test/user/user.cpp
@@ -241,7 +241,7 @@ TEST_F(MndTestUser, 03_Alter_User) {
     alterReq.alterType = TSDB_ALTER_USER_REMOVE_ALL_DB;
     strcpy(alterReq.user, "u3");
     strcpy(alterReq.pass, "1");
-    strcpy(alterReq.dbname, "*");
+    strcpy(alterReq.dbname, "1.*");
 
     int32_t contLen = tSerializeSAlterUserReq(NULL, 0, &alterReq);
     void*   pReq = rpcMallocCont(contLen);
@@ -257,7 +257,7 @@ TEST_F(MndTestUser, 03_Alter_User) {
     alterReq.alterType = TSDB_ALTER_USER_REMOVE_ALL_DB;
     strcpy(alterReq.user, "u3");
     strcpy(alterReq.pass, "1");
-    strcpy(alterReq.dbname, "*");
+    strcpy(alterReq.dbname, "1.*");
 
     int32_t contLen = tSerializeSAlterUserReq(NULL, 0, &alterReq);
     void*   pReq = rpcMallocCont(contLen);
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 9f197b16c8..8420b91065 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -6,6 +6,8 @@
 ./test.sh -f tsim/user/pass_alter.sim
 ./test.sh -f tsim/user/pass_len.sim
 ./test.sh -f tsim/user/user_len.sim
+./test.sh -f tsim/user/privilege1.sim
+./test.sh -f tsim/user/privilege2.sim
 
 # ---- db
 ./test.sh -f tsim/db/create_all_options.sim
@@ -75,8 +77,10 @@
 ./test.sh -f tsim/tmq/basic3Of2Cons.sim
 ./test.sh -f tsim/tmq/basic4Of2Cons.sim
 ./test.sh -f tsim/tmq/basic2Of2ConsOverlap.sim
+./test.sh -f tsim/tmq/topic.sim
 
 # --- stable
+./test.sh -f tsim/stable/alter1.sim
 ./test.sh -f tsim/stable/disk.sim
 ./test.sh -f tsim/stable/dnode3.sim
 ./test.sh -f tsim/stable/metrics.sim
diff --git a/tests/script/tsim/stable/alter1.sim b/tests/script/tsim/stable/alter1.sim
new file mode 100644
index 0000000000..5cee10756c
--- /dev/null
+++ b/tests/script/tsim/stable/alter1.sim
@@ -0,0 +1,168 @@
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/exec.sh -n dnode1 -s start
+sql connect
+
+print ========== create stable
+sql create database db
+sql use db
+sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 float, t3 binary(16)) comment "abd"
+
+sql show db.stables
+if $rows != 1 then
+  return -1
+endi
+if $data[0][3] != 3 then
+  return -1
+endi
+if $data[0][4] != 3 then
+  return -1
+endi
+if $data[0][6] != abd then
+  return -1
+endi
+
+print ========== add column
+sql_error alter table db.stb add column ts int
+sql_error alter table db.stb add column c1 int
+sql_error alter table db.stb add column c2 int
+sql_error alter table db.stb add column t1 int
+sql_error alter table db.stb add column t2 int
+sql_error alter table db.stb add column t3 int
+sql alter table db.stb add column c3 int
+sql alter table db.stb add column c4 bigint
+sql alter table db.stb add column c5 binary(12)
+
+sql show db.stables
+if $rows != 1 then
+  return -1
+endi
+if $data[0][3] != 6 then
+  return -1
+endi
+if $data[0][4] != 3 then
+  return -1
+endi
+
+print ========== drop column
+sql_error alter table db.stb drop column ts
+sql_error alter table db.stb drop column c6
+sql_error alter table db.stb drop column c7
+sql_error alter table db.stb drop column t1
+sql_error alter table db.stb drop column t2
+sql_error alter table db.stb drop column t3
+sql alter table db.stb drop column c1
+sql alter table db.stb drop column c4
+
+sql show db.stables
+if $rows != 1 then
+  return -1
+endi
+if $data[0][3] != 4 then
+  return -1
+endi
+if $data[0][4] != 3 then
+  return -1
+endi
+
+print ========== update column
+sql_error alter table db.stb MODIFY column ts binary(20)
+sql_error alter table db.stb MODIFY column c6 binary(20)
+sql_error alter table db.stb MODIFY column t1 binary(20)
+sql_error alter table db.stb MODIFY column t3 binary(20)
+sql_error alter table db.stb MODIFY column c2 binary(3)
+sql alter table db.stb MODIFY column c2 binary(32)
+
+sql show db.stables
+if $rows != 1 then
+  return -1
+endi
+if $data[0][3] != 4 then
+  return -1
+endi
+if $data[0][4] != 3 then
+  return -1
+endi
+
+print ========== rename column
+sql_error alter table db.stb rename column ts tx
+sql_error alter table db.stb rename column c2 cx
+
+print ========== add tag
+sql_error alter table db.stb add tag ts int
+sql_error alter table db.stb add tag c2 int
+sql_error alter table db.stb add tag t1 int
+sql_error alter table db.stb add tag t2 int
+sql_error alter table db.stb add tag t3 int
+sql alter table db.stb add tag t4 bigint
+sql alter table db.stb add tag c1 int  
+sql alter table db.stb add tag t5 binary(12)
+
+sql show db.stables
+if $rows != 1 then
+  return -1
+endi
+#ts c2 c3 c5
+if $data[0][3] != 4 then
+  return -1
+endi
+#t1 t2 t3 t4 c1 t5
+if $data[0][4] != 6 then
+  return -1
+endi
+
+print ========== drop tag
+sql_error alter table db.stb drop tag ts
+sql_error alter table db.stb drop tag c2
+sql_error alter table db.stb drop tag c3
+sql_error alter table db.stb drop tag tx
+sql alter table db.stb drop tag c1
+sql alter table db.stb drop tag t5
+
+sql show db.stables
+if $rows != 1 then
+  return -1
+endi
+#ts c2 c3 c5
+if $data[0][3] != 4 then
+  return -1
+endi
+#t1 t2 t3 t4
+if $data[0][4] != 4 then
+  return -1
+endi
+
+print ========== update tag
+sql_error alter table db.stb MODIFY tag ts binary(20)
+sql_error alter table db.stb MODIFY tag c2 binary(20)
+sql_error alter table db.stb MODIFY tag t1 binary(20)
+sql_error alter table db.stb MODIFY tag tx binary(20)
+sql alter table db.stb MODIFY tag t3 binary(32)
+
+sql show db.stables
+if $rows != 1 then
+  return -1
+endi
+if $data[0][3] != 4 then
+  return -1
+endi
+if $data[0][4] != 4 then
+  return -1
+endi
+
+print ========== rename tag
+#t1 t2 t3 t4
+
+sql_error alter table db.stb rename tag ts tx
+sql_error alter table db.stb rename tag c2 cx
+sql alter table db.stb rename tag t1 tx
+
+print ========== alter common
+sql alter table db.stb comment 'abcde' ;
+
+sql show db.stables;
+if $data[0][6] != abcde then
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/tmq/topic.sim b/tests/script/tsim/tmq/topic.sim
new file mode 100644
index 0000000000..f1dbf98bb0
--- /dev/null
+++ b/tests/script/tsim/tmq/topic.sim
@@ -0,0 +1,93 @@
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+#system sh/cfg.sh -n dnode1 -c supportVnodes -v 0
+system sh/exec.sh -n dnode1 -s start
+
+#---- global parameters start ----#
+$dbName     = db
+$vgroups    = 1
+$stbPrefix  = stb
+$ctbPrefix  = ctb
+$ntbPrefix  = ntb
+$stbNum     = 1
+$ctbNum     = 10
+$ntbNum     = 10
+$rowsPerCtb = 10
+$tstart     = 1640966400000  # 2022-01-01 00:00:00.000
+#---- global parameters end ----#
+
+sql connect
+print == create database $dbName vgroups $vgroups
+sql create database $dbName vgroups $vgroups
+
+#wait database ready
+$loop_cnt = 0
+check_db_ready:
+if $loop_cnt == 10 then
+  print ====> database not ready!
+  return -1
+endi
+sql show databases
+print ==> rows: $rows
+print ==> $data(db)[0] $data(db)[1] $data(db)[2] $data(db)[3] $data(db)[4] $data(db)[5] $data(db)[6] $data(db)[7] $data(db)[8] $data(db)[9] $data(db)[10] $data(db)[11] $data(db)[12]
+print     $data(db)[13] $data(db)[14] $data(db)[15] $data(db)[16] $data(db)[17] $data(db)[18] $data(db)[19] $data(db)[20]
+if $data(db)[19] != nostrict then
+  sleep 100
+  $loop_cnt = $loop_cnt + 1
+  goto check_db_ready  
+endi
+
+sql use $dbName
+
+
+print == create super table
+sql create table $stbPrefix (ts timestamp, c1 int, c2 float, c3 binary(16)) tags (t1 int)
+sql show stables
+if $rows != 1 then 
+  return -1
+endi
+
+print == create child table, normal table and insert data
+$i = 0
+while $i < $ctbNum
+  $ctb = $ctbPrefix . $i
+  $ntb = $ntbPrefix . $i
+  sql create table $ctb using $stbPrefix tags( $i )
+  sql create table $ntb (ts timestamp, c1 int, c2 float, c3 binary(16))
+  $i = $i + 1
+endw
+
+print == create topics from super table
+sql create topic topic_stb_column as select ts, c3 from stb
+sql create topic topic_stb_all as select ts, c1, c2, c3 from stb
+sql create topic topic_stb_function as select ts, abs(c1), sin(c2) from stb
+
+print == create topics from child table
+sql create topic topic_ctb_column as select ts, c3 from ctb0
+sql create topic topic_ctb_all as select * from ctb0
+sql create topic topic_ctb_function as select ts, abs(c1), sin(c2) from ctb0
+
+print == create topics from normal table
+sql create topic topic_ntb_column as select ts, c3 from ntb0
+sql create topic topic_ntb_all as select * from ntb0
+sql create topic topic_ntb_function as select ts, abs(c1), sin(c2) from ntb0
+
+
+print == show topics 
+sql show topics
+if $rows != 9 then 
+  return -1
+endi
+
+print == drop topic
+sql drop topic topic_stb_column
+sql drop topic topic_ctb_column
+sql drop topic topic_ntb_column
+
+print == show topics 
+sql show topics
+if $rows != 6 then 
+  return -1
+endi
+
+
diff --git a/tests/script/tsim/user/privilege2.sim b/tests/script/tsim/user/privilege2.sim
new file mode 100644
index 0000000000..470f167c50
--- /dev/null
+++ b/tests/script/tsim/user/privilege2.sim
@@ -0,0 +1,38 @@
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/exec.sh -n dnode1 -s start
+sql connect
+
+print =============== show users
+sql create database d1 vgroups 1;
+sql create database d2 vgroups 1;
+sql create database d3 vgroups 1;
+sql show databases
+if $rows != 5 then 
+  return -1
+endi
+
+print =============== create users
+sql create user user1 PASS 'taosdata'
+sql create user user2 PASS 'taosdata'
+sql show users
+if $rows != 3 then 
+  return -1
+endi
+
+sql GRANT read ON d1.* to user1;
+sql GRANT write ON d2.* to user1;
+
+print =============== re connect
+sql close
+sleep 2500
+print user user1 login
+sql connect user1
+
+sql_error drop database d1;
+sql_error drop database d2;
+
+sql_error create stable d1.st (ts timestamp, i int) tags (j int)
+sql create stable d2.st (ts timestamp, i int) tags (j int)
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file