diff --git a/Jenkinsfile2 b/Jenkinsfile2
index c270b6c4c06573880c639333ebcae803ded1d2e6..bf81ab5ded6d683f2b5088f6f6edd823f79b108c 100644
--- a/Jenkinsfile2
+++ b/Jenkinsfile2
@@ -23,31 +23,31 @@ def sync_source() {
             sh '''
                 cd ${WKC}
                 git clean -fxd
-                git checkout master
+                git checkout -f  master
             '''
         } else if (env.CHANGE_TARGET == '2.0') {
             sh '''
                 cd ${WKC}
                 git clean -fxd
-                git checkout 2.0
+                git checkout -f   2.0
             '''
         } else if (env.CHANGE_TARGET == '2.4') {
             sh '''
                 cd ${WKC}
                 git clean -fxd
-                git checkout 2.4
+                git checkout -f   2.4
             '''
         } else if (env.CHANGE_TARGET == '2.6') {
             sh '''
                 cd ${WKC}
                 git clean -fxd
-                git checkout 2.6
+                git checkout -f   2.6
             '''
         } else {
             sh '''
                 cd ${WKC}
                 git clean -fxd
-                git checkout develop
+                git checkout  -f   develop
             '''
         }
     }
@@ -79,7 +79,7 @@ def sync_source() {
         } else if (env.CHANGE_TARGET == '2.6') {
             sh '''
                 cd ${WK}
-                git checkout 2.6
+                git checkout -f 2.6
             '''
         } else {
             sh '''
@@ -194,47 +194,47 @@ def pre_test_win(){
         if (env.CHANGE_TARGET == 'master') {
             bat '''
                 cd %WIN_INTERNAL_ROOT%
-                git checkout master
+                git checkout -f  master
             '''
             bat '''
                 cd %WIN_COMMUNITY_ROOT%
-                git checkout master
+                git checkout -f master
             '''
         } else if (env.CHANGE_TARGET == '2.0') {
             bat '''
                 cd %WIN_INTERNAL_ROOT%
-                git checkout 2.0
+                git checkout -f 2.0
             '''
             bat '''
                 cd %WIN_COMMUNITY_ROOT%
-                git checkout 2.0
+                git checkout -f 2.0
             '''
         } else if (env.CHANGE_TARGET == '2.4') {
             bat '''
                 cd %WIN_INTERNAL_ROOT%
-                git checkout 2.4
+                git checkout -f 2.4
             '''
             bat '''
                 cd %WIN_COMMUNITY_ROOT%
-                git checkout 2.4
+                git checkout -f  2.4
             '''
         } else if (env.CHANGE_TARGET == '2.6') {
             bat '''
                 cd %WIN_INTERNAL_ROOT%
-                git checkout 2.6
+                git checkout -f 2.6
             '''
             bat '''
                 cd %WIN_COMMUNITY_ROOT%
-                git checkout 2.6
+                git checkout -f  2.6
             '''
         } else {
             bat '''
                 cd %WIN_INTERNAL_ROOT%
-                git checkout develop
+                git checkout -f  develop
             '''
             bat '''
                 cd %WIN_COMMUNITY_ROOT%
-                git checkout develop
+                git checkout -f develop
             '''
         }
     }
diff --git a/src/client/src/tscAsync.c b/src/client/src/tscAsync.c
index a61859dd5925dcf065964c07f4be2501c1cab77a..c8ef467da4a15feebd3d76976679a3c22e8a091f 100644
--- a/src/client/src/tscAsync.c
+++ b/src/client/src/tscAsync.c
@@ -337,6 +337,26 @@ bool appendTagsFilter(SSqlObj* pSql) {
     return false;
   }
 
+  // check tags is blank or ''
+  char* p1 = pTscObj->tags;
+  if (strcmp(p1, "\'\'") == 0) {
+    tscDebug("TAGS 0x%" PRIx64 " tags is empty. user=%s", pSql->self, pTscObj->user);
+    return false;
+  }
+  bool blank = true;
+  while(*p1 != 0) {
+    if(*p1 != ' ') {
+      blank = false;
+      break;
+    }
+    ++p1;
+  }
+  // result
+  if(blank) {
+    tscDebug("TAGS 0x%" PRIx64 " tags is all blank. user=%s", pSql->self, pTscObj->user);
+    return false;
+  }
+
   char * p = insertTags(pSql->sqlstr, pTscObj->tags);
   if(p == NULL) {
     return false;
diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 8eb7f15fde6a878ff617e047826df91c9e2c1878..b7cc85908c425ed711121b91ccf0835d61a24cb9 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -862,7 +862,7 @@ int32_t tscValidateSqlInfo(SSqlObj* pSql, struct SSqlInfo* pInfo) {
       const char* msg3 = "name too long";
       const char* msg5 = "invalid user rights";
       const char* msg7 = "not support options";
-      const char* msg8 = "tags filter length must over 3 bytes.";
+      const char* msg8 = "tags filter string length must less than 255 bytes.";
 
       pCmd->command = pInfo->type;
 
@@ -903,15 +903,14 @@ int32_t tscValidateSqlInfo(SSqlObj* pSql, struct SSqlInfo* pInfo) {
           }
         } else if (pUser->type == TSDB_ALTER_USER_TAGS) {
           SStrToken* pTags = &pUser->tags;
-          if(pTags->n < 4)
-            return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg8);
-       } else {
+          if (pTags->n > TSDB_TAGS_LEN - 1 ) return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg8);
+        } else {
           return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg7);
         }
       }
 
-      break;
-    }
+    break;
+  }
 
     case TSDB_SQL_CFG_LOCAL: {
       SMiscInfo  *pMiscInfo = pInfo->pMiscInfo;
diff --git a/src/kit/shell/src/shellEngine.c b/src/kit/shell/src/shellEngine.c
index ecd7d2d31ecf77a5c9e41b24c99b8e68dc7f880a..1bdcc532943318f5fe368b3832145ad7e06f6a56 100644
--- a/src/kit/shell/src/shellEngine.c
+++ b/src/kit/shell/src/shellEngine.c
@@ -377,7 +377,7 @@ void shellRunCommandOnServer(TAOS *con, char command[]) {
   } else {
     int num_rows_affacted = taos_affected_rows(pSql);
     et = taosGetTimestampUs();
-    printf("Query OK, %d of %d row(s) in database (%.6fs)\n", num_rows_affacted, num_rows_affacted, (et - st) / 1E6);
+    printf("Query OK, %d row(s) affected in set (%.6fs)\n", num_rows_affacted, (et - st) / 1E6);
 
 #ifndef WINDOWS
     // call auto tab
diff --git a/src/mnode/src/mnodeTable.c b/src/mnode/src/mnodeTable.c
index f32d7841d3fb52cd73f87b53c79242d12b617258..6f5b2f371f3596e9a2171d1ea6bac73553badd6d 100644
--- a/src/mnode/src/mnodeTable.c
+++ b/src/mnode/src/mnodeTable.c
@@ -2504,6 +2504,7 @@ static int32_t mnodeChangeNormalTableColumn(SMnodeMsg *pMsg) {
   SSchema *schema = (SSchema *) (pTable->schema + col);
   ASSERT(schema->type == TSDB_DATA_TYPE_BINARY || schema->type == TSDB_DATA_TYPE_NCHAR);
   schema->bytes = pAlter->schema[0].bytes;
+  ++pTable->sversion;
 
   mInfo("msg:%p, app:%p ctable %s, start to modify column %s len to %d", pMsg, pMsg->rpcMsg.ahandle, pTable->info.tableId,
          name, schema->bytes);
diff --git a/src/mnode/src/mnodeUser.c b/src/mnode/src/mnodeUser.c
index 6d6ccb933e414fd8d07c5282753685603a7e1be2..63e41bf6527684f6239e9c0af67a1e27bcc199f1 100644
--- a/src/mnode/src/mnodeUser.c
+++ b/src/mnode/src/mnodeUser.c
@@ -97,7 +97,7 @@ static int32_t mnodeUserActionDecode(SSdbRow *pRow) {
   SUserObj *pUser = (SUserObj *)calloc(1, sizeof(SUserObj));
   if (pUser == NULL) return TSDB_CODE_MND_OUT_OF_MEMORY;
 
-  memcpy(pUser, pRow->rowData, tsUserUpdateSize);
+  memcpy(pUser, pRow->rowData, pRow->rowSize);
   pRow->pObj = pUser;
   return TSDB_CODE_SUCCESS;
 }
diff --git a/src/vnode/src/vnodeWrite.c b/src/vnode/src/vnodeWrite.c
index e3371c79db76f4a3875b505aa7f56c67969c49ce..be5b43caf3172d7f6e9e45ae728eb55d08396724 100644
--- a/src/vnode/src/vnodeWrite.c
+++ b/src/vnode/src/vnodeWrite.c
@@ -161,6 +161,8 @@ static int32_t vnodeProcessSubmitMsg(SVnodeObj *pVnode, void *pCont, SRspRet *pR
 
   vTrace("vgId:%d, submit msg is processed", pVnode->vgId);
 
+  int64_t submitStartUs = taosGetTimestampUs();
+
   if (pVnode->dbType == TSDB_DB_TYPE_TOPIC && pVnode->role == TAOS_SYNC_ROLE_MASTER) {
     tpUpdateTs(pVnode->vgId, &pVnode->sequence, pCont);
   }
@@ -186,6 +188,11 @@ static int32_t vnodeProcessSubmitMsg(SVnodeObj *pVnode, void *pCont, SRspRet *pR
     atomic_fetch_add_64(&tsSubmitRowSucNum, ntohl(pRsp->affectedRows));
   }
 
+  int64_t submitEndUs = taosGetTimestampUs();
+  if (submitEndUs - submitStartUs > 10 * 1000000) {
+    vWarn("vgId: %d, submit msg process takes more than 10s", pVnode->vgId);
+  }
+
   return code;
 }
 
diff --git a/tests/script/general/alter/column_width_commit.sim b/tests/script/general/alter/column_width_commit.sim
new file mode 100644
index 0000000000000000000000000000000000000000..790f92134bc728916e4ca54d70b8ed2091bde688
--- /dev/null
+++ b/tests/script/general/alter/column_width_commit.sim
@@ -0,0 +1,50 @@
+system sh/stop_dnodes.sh
+
+system sh/deploy.sh -n dnode1 -i 1
+system sh/cfg.sh -n dnode1 -c wallevel -v 2
+system sh/exec.sh -n dnode1 -s start
+
+sleep 2000
+sql connect
+
+print ======== step1 create db 
+sql drop database if exists db1;
+sql CREATE DATABASE db1;
+sql use db1;
+
+print ======== step2 create normal table  
+sql CREATE TABLE normal_t1('ts' TIMESTAMP, 'c1' BINARY(1));
+
+print ======== step3 alter column width 
+sql alter table db1.normal_t1 modify column c1 binary(2400);
+
+print ======== step4 insert into 20 rows
+$ms = 0
+$cnt = 0
+while $cnt < 20
+   $ms = $cnt . m
+   sql insert into normal_t1(ts,c1) values(now + $ms , '0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789'); 
+   $cnt = $cnt + 1
+ endw  
+
+########################################################
+print ===> step 4 stop dnode1
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
+
+########################################################
+print ===> step 5 start dnode1
+system sh/exec.sh -n dnode1 -s start
+
+sleep 1000
+
+sql select count(*) from db1.normal_t1;
+print $data00
+if $rows != 1 then
+  return -1
+endi
+if $data00 != 20 then
+  return -1
+endi
+
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 67eadbf851a7185c131220c94d046247ff89d166..56c24e6444e57f18654458cdcd27902f45ac59e3 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -193,6 +193,7 @@ cd ../../../debug; make
 ./test.sh -f general/alter/insert2.sim
 ./test.sh -f general/alter/metrics.sim
 ./test.sh -f general/alter/table.sim
+./test.sh -f general/alter/column_width_commit.sim
 ./test.sh -f general/cache/new_metrics.sim
 ./test.sh -f general/cache/restart_metrics.sim
 ./test.sh -f general/cache/restart_table.sim