diff --git a/examples/rust/wrapper.h b/examples/rust/wrapper.h
new file mode 100644
index 0000000000000000000000000000000000000000..78857597a9dc0c9a0f35194339a0d132f788d592
--- /dev/null
+++ b/examples/rust/wrapper.h
@@ -0,0 +1 @@
+#include<taos.h>
diff --git a/include/libs/monitor/monitor.h b/include/libs/monitor/monitor.h
index 3dee59ab14a0ac780f18f731a5abb6dbe559b6fd..1da801be0d95cbe72d1f5fab2a84d2aee92d07c2 100644
--- a/include/libs/monitor/monitor.h
+++ b/include/libs/monitor/monitor.h
@@ -147,9 +147,9 @@ typedef struct {
 } SMonStbInfo;
 
 typedef struct {
-  int32_t expire_time;
-  int64_t timeseries_used;
-  int64_t timeseries_total;
+  uint32_t expire_time;
+  int64_t  timeseries_used;
+  int64_t  timeseries_total;
 } SMonGrantInfo;
 
 typedef struct {
diff --git a/packaging/tools/com.taosdata.taoskeeper.plist b/packaging/tools/com.taosdata.taoskeeper.plist
new file mode 100644
index 0000000000000000000000000000000000000000..338b5d8e79c4a6f529f70e85bdd2d8b64d67264f
--- /dev/null
+++ b/packaging/tools/com.taosdata.taoskeeper.plist
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>Label</key>
+    <string>com.tdengine.taoskeeper</string>
+    <key>ProgramArguments</key>
+    <array>
+        <string>/usr/local/bin/taoskeeper</string>
+    </array>
+    <key>ProcessType</key>
+    <string>Interactive</string>
+    <key>Disabled</key>
+    <false/>
+    <key>RunAtLoad</key>
+    <false/>
+    <key>LaunchOnlyOnce</key>
+    <false/>
+    <key>SessionCreate</key>
+    <true/>
+    <key>ExitTimeOut</key>
+    <integer>600</integer>
+    <key>KeepAlive</key>
+    <dict>
+        <key>SuccessfulExit</key>
+        <false/>
+        <key>AfterInitialDemand</key>
+        <true/>
+    </dict>
+    <key>Program</key>
+    <string>/usr/local/bin/taoskeeper</string>
+</dict>
+</plist>
\ No newline at end of file
diff --git a/packaging/tools/makepkg.sh b/packaging/tools/makepkg.sh
index d71d5df47cad3cd9227dfa1ab9cf1d5bb5dbb059..29160238ce2b077fbb2c155533559f9962bd3554 100755
--- a/packaging/tools/makepkg.sh
+++ b/packaging/tools/makepkg.sh
@@ -53,7 +53,7 @@ if [ -d ${top_dir}/tools/taos-tools/packaging/deb ]; then
   cd ${top_dir}/tools/taos-tools/packaging/deb
   [ -z "$taos_tools_ver" ] && taos_tools_ver="0.1.0"
 
-  taostools_ver=$(git tag |grep -v taos | sort | tail -1)
+  taostools_ver=$(git for-each-ref --sort=taggerdate --format '%(tag)' refs/tags|grep -v taos | tail -1)
   taostools_install_dir="${release_dir}/${clientName2}Tools-${taostools_ver}"
 
   cd ${curr_dir}
diff --git a/packaging/tools/post.sh b/packaging/tools/post.sh
index 986180667745f4b325c05d1ce43ce7a01cb86a1d..c9fab51b286e2df19d9a65793df2e4f6972581fe 100755
--- a/packaging/tools/post.sh
+++ b/packaging/tools/post.sh
@@ -582,6 +582,11 @@ function install_service_on_launchctl() {
     ${csudo}cp ${install_main_dir}/service/com.taosdata.taosadapter.plist /Library/LaunchDaemons/com.taosdata.taosadapter.plist || :
     ${csudo}launchctl load -w /Library/LaunchDaemons/com.taosdata.taosadapter.plist || :
   fi
+  if [ -f ${install_main_dir}/service/com.taosdata.taoskeeper.plist ]; then
+    ${csudo}launchctl unload -w /Library/LaunchDaemons/com.taosdata.taoskeeper.plist > /dev/null 2>&1 || :
+    ${csudo}cp ${install_main_dir}/service/com.taosdata.taoskeeper.plist /Library/LaunchDaemons/com.taosdata.taoskeeper.plist || :
+    ${csudo}launchctl load -w /Library/LaunchDaemons/com.taosdata.taoskeeper.plist || :
+  fi
 }
 
 function install_taosadapter_service() {
diff --git a/source/client/inc/clientSml.h b/source/client/inc/clientSml.h
index d8d41d8be6e75c32c7c5da06dbcfca5c508a8b62..92896e6f23ffd0b37e3387ac800417519f19dd6a 100644
--- a/source/client/inc/clientSml.h
+++ b/source/client/inc/clientSml.h
@@ -70,7 +70,7 @@ extern "C" {
 #define VALUE_LEN 6
 
 #define OTD_JSON_FIELDS_NUM     4
-#define MAX_RETRY_TIMES 5
+#define MAX_RETRY_TIMES 100
 typedef TSDB_SML_PROTOCOL_TYPE SMLProtocolType;
 
 typedef enum {
diff --git a/source/client/src/clientEnv.c b/source/client/src/clientEnv.c
index e3e20ee85d4de996b664ccbaeed7514a992c9937..de08ba66cc76505b951653735f918faf8b2885de 100644
--- a/source/client/src/clientEnv.c
+++ b/source/client/src/clientEnv.c
@@ -543,7 +543,7 @@ void taos_init_imp(void) {
 
   if (taosCreateLog("taoslog", 10, configDir, NULL, NULL, NULL, NULL, 1) != 0) {
     // ignore create log failed, only print
-    printf(" WARING: Create taoslog failed. configDir=%s\n", configDir);
+    printf(" WARING: Create taoslog failed:%s. configDir=%s\n", strerror(errno), configDir);
   }
 
   if (taosInitCfg(configDir, NULL, NULL, NULL, NULL, 1) != 0) {
diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 7f58b579fa2d53abf55c9a1266911a03872d1d34..1719759822514d77e2cc2b33baa663a4dbeb99b5 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -750,6 +750,7 @@ end:
 }
 
 static int32_t smlModifyDBSchemas(SSmlHandle *info) {
+  uDebug("SML:0x%" PRIx64 " smlModifyDBSchemas start, format:%d, needModifySchema:%d", info->id, info->dataFormat, info->needModifySchema);
   if (info->dataFormat && !info->needModifySchema) {
     return TSDB_CODE_SUCCESS;
   }
@@ -779,6 +780,7 @@ static int32_t smlModifyDBSchemas(SSmlHandle *info) {
     code = catalogGetSTableMeta(info->pCatalog, &conn, &pName, &pTableMeta);
 
     if (code == TSDB_CODE_PAR_TABLE_NOT_EXIST || code == TSDB_CODE_MND_STB_NOT_EXIST) {
+      uDebug("SML:0x%" PRIx64 " smlModifyDBSchemas create table:%s", info->id, pName.tname);
       SArray *pColumns = taosArrayInit(taosArrayGetSize(sTableData->cols), sizeof(SField));
       SArray *pTags = taosArrayInit(taosArrayGetSize(sTableData->tags), sizeof(SField));
       code = smlBuildFieldsList(info, NULL, NULL, sTableData->tags, pTags, 0, true);
@@ -818,6 +820,7 @@ static int32_t smlModifyDBSchemas(SSmlHandle *info) {
         goto end;
       }
       if (action != SCHEMA_ACTION_NULL) {
+        uDebug("SML:0x%" PRIx64 " smlModifyDBSchemas change table tag, table:%s, action:%d", info->id, pName.tname, action);
         SArray *pColumns =
             taosArrayInit(taosArrayGetSize(sTableData->cols) + pTableMeta->tableInfo.numOfColumns, sizeof(SField));
         SArray *pTags =
@@ -869,6 +872,7 @@ static int32_t smlModifyDBSchemas(SSmlHandle *info) {
         goto end;
       }
       if (action != SCHEMA_ACTION_NULL) {
+        uDebug("SML:0x%" PRIx64 " smlModifyDBSchemas change table col, table:%s, action:%d", info->id, pName.tname, action);
         SArray *pColumns =
             taosArrayInit(taosArrayGetSize(sTableData->cols) + pTableMeta->tableInfo.numOfColumns, sizeof(SField));
         SArray *pTags =
@@ -935,15 +939,19 @@ static int32_t smlModifyDBSchemas(SSmlHandle *info) {
     }
 
     sTableData->tableMeta = pTableMeta;
-
+    uDebug("SML:0x%" PRIx64 "modify schema uid:%" PRIu64 ", sversion:%d, tversion:%d", info->id, pTableMeta->uid, pTableMeta->sversion, pTableMeta->tversion)
     tmp = (SSmlSTableMeta **)taosHashIterate(info->superTables, tmp);
   }
+  uDebug("SML:0x%" PRIx64 " smlModifyDBSchemas end success, format:%d, needModifySchema:%d", info->id, info->dataFormat, info->needModifySchema);
+
   return 0;
 
 end:
   taosHashCleanup(hashTmp);
   taosMemoryFreeClear(pTableMeta);
-  //  catalogRefreshTableMeta(info->pCatalog, &conn, &pName, 1);
+  catalogRefreshTableMeta(info->pCatalog, &conn, &pName, 1);
+  uError("SML:0x%" PRIx64 " smlModifyDBSchemas end failed:%d:%s, format:%d, needModifySchema:%d", info->id, code, tstrerror(code), info->dataFormat, info->needModifySchema);
+
   return code;
 }
 
@@ -1019,8 +1027,9 @@ static int32_t smlUpdateMeta(SHashObj *metaHash, SArray *metaArray, SArray *cols
     } else {
       size_t tmp = taosArrayGetSize(metaArray);
       if (tmp > INT16_MAX) {
+        smlBuildInvalidDataMsg(msg, "too many cols or tags", kv->key);
         uError("too many cols or tags");
-        return -1;
+        return TSDB_CODE_SML_INVALID_DATA;
       }
       int16_t size = tmp;
       int     ret = taosHashPut(metaHash, kv->key, kv->keyLen, &size, SHORT_BYTES);
@@ -1170,6 +1179,7 @@ static int32_t smlPushCols(SArray *colsArray, SArray *cols) {
 }
 
 static int32_t smlParseLineBottom(SSmlHandle *info) {
+  uDebug("SML:0x%" PRIx64 " smlParseLineBottom start, format:%d, linenum:%d", info->id, info->dataFormat, info->lineNum);
   if (info->dataFormat) return TSDB_CODE_SUCCESS;
 
   for (int32_t i = 0; i < info->lineNum; i++) {
@@ -1212,6 +1222,7 @@ static int32_t smlParseLineBottom(SSmlHandle *info) {
     SSmlSTableMeta **tableMeta =
         (SSmlSTableMeta **)taosHashGet(info->superTables, elements->measure, elements->measureLen);
     if (tableMeta) {  // update meta
+      uDebug("SML:0x%" PRIx64 " smlParseLineBottom update meta, format:%d, linenum:%d", info->id, info->dataFormat, info->lineNum);
       ret = smlUpdateMeta((*tableMeta)->colHash, (*tableMeta)->cols, elements->colArray, false, &info->msgBuf);
       if (ret == TSDB_CODE_SUCCESS) {
         ret = smlUpdateMeta((*tableMeta)->tagHash, (*tableMeta)->tags, tinfo->tags, true, &info->msgBuf);
@@ -1226,7 +1237,7 @@ static int32_t smlParseLineBottom(SSmlHandle *info) {
       //        uError("SML:0x%" PRIx64 " smlUpdateMeta failed", info->id);
       //        return ret;
       //      }
-
+      uDebug("SML:0x%" PRIx64 " smlParseLineBottom add meta, format:%d, linenum:%d", info->id, info->dataFormat, info->lineNum);
       SSmlSTableMeta *meta = smlBuildSTableMeta(info->dataFormat);
       smlInsertMeta(meta->tagHash, meta->tags, tinfo->tags);
       if(terrno == TSDB_CODE_DUP_KEY){return terrno;}
@@ -1234,12 +1245,14 @@ static int32_t smlParseLineBottom(SSmlHandle *info) {
       taosHashPut(info->superTables, elements->measure, elements->measureLen, &meta, POINTER_BYTES);
     }
   }
+  uDebug("SML:0x%" PRIx64 " smlParseLineBottom end, format:%d, linenum:%d", info->id, info->dataFormat, info->lineNum);
 
   return TSDB_CODE_SUCCESS;
 }
 
 static int32_t smlInsertData(SSmlHandle *info) {
   int32_t code = TSDB_CODE_SUCCESS;
+  uDebug("SML:0x%" PRIx64 " smlInsertData start, format:%d", info->id, info->dataFormat);
 
   if(info->pRequest->dbList == NULL){
     info->pRequest->dbList = taosArrayInit(1, TSDB_DB_FNAME_LEN);
@@ -1284,6 +1297,7 @@ static int32_t smlInsertData(SSmlHandle *info) {
     // use tablemeta of stable to save vgid and uid of child table
     (*pMeta)->tableMeta->vgId = vg.vgId;
     (*pMeta)->tableMeta->uid = tableData->uid;  // one table merge data block together according uid
+    uDebug("SML:0x%" PRIx64 " smlInsertData table:%s, uid:%" PRIu64 ", format:%d", info->id, pName.tname, tableData->uid, info->dataFormat);
 
     code = smlBindData(info->pQuery, info->dataFormat, tableData->tags, (*pMeta)->cols, tableData->cols,
                        (*pMeta)->tableMeta, tableData->childTableName, tableData->sTableName, tableData->sTableNameLen,
@@ -1306,16 +1320,18 @@ static int32_t smlInsertData(SSmlHandle *info) {
   atomic_add_fetch_64((int64_t *)&pActivity->numOfInsertsReq, 1);
 
   launchQueryImpl(info->pRequest, info->pQuery, true, NULL);
+  uDebug("SML:0x%" PRIx64 " smlInsertData end, format:%d, code:%d,%s", info->id, info->dataFormat, info->pRequest->code, tstrerror(info->pRequest->code));
+
   return info->pRequest->code;
 }
 
 static void smlPrintStatisticInfo(SSmlHandle *info) {
   uDebug(
       "SML:0x%" PRIx64
-      " smlInsertLines result, code:%d,lineNum:%d,stable num:%d,ctable num:%d,create stable num:%d,alter stable tag num:%d,alter stable col num:%d \
+      " smlInsertLines result, code:%d, msg:%s, lineNum:%d,stable num:%d,ctable num:%d,create stable num:%d,alter stable tag num:%d,alter stable col num:%d \
         parse cost:%" PRId64 ",schema cost:%" PRId64 ",bind cost:%" PRId64 ",rpc cost:%" PRId64 ",total cost:%" PRId64
       "",
-      info->id, info->cost.code, info->cost.lineNum, info->cost.numOfSTables, info->cost.numOfCTables,
+      info->id, info->cost.code, tstrerror(info->cost.code), info->cost.lineNum, info->cost.numOfSTables, info->cost.numOfCTables,
       info->cost.numOfCreateSTables, info->cost.numOfAlterTagSTables, info->cost.numOfAlterColSTables,
       info->cost.schemaTime - info->cost.parseTime, info->cost.insertBindTime - info->cost.schemaTime,
       info->cost.insertRpcTime - info->cost.insertBindTime, info->cost.endTime - info->cost.insertRpcTime,
@@ -1360,6 +1376,7 @@ int32_t smlClearForRerun(SSmlHandle *info) {
 }
 
 static int32_t smlParseLine(SSmlHandle *info, char *lines[], char *rawLine, char *rawLineEnd, int numLines) {
+  uDebug("SML:0x%" PRIx64 " smlParseLine start", info->id);
   int32_t code = TSDB_CODE_SUCCESS;
   if (info->protocol == TSDB_SML_JSON_PROTOCOL) {
     if (lines) {
@@ -1395,8 +1412,16 @@ static int32_t smlParseLine(SSmlHandle *info, char *lines[], char *rawLine, char
       }
     }
 
-    uDebug("SML:0x%" PRIx64 " smlParseLine israw:%d, len:%d, sql:%s", info->id, info->isRawLine, len,
-           (info->isRawLine ? "rawdata" : tmp));
+    char cTmp = 0;      // for print tmp if is raw
+    if(info->isRawLine){
+      cTmp = tmp[len - 1];
+      tmp[len - 1] = '\0';
+    }
+
+    uDebug("SML:0x%" PRIx64 " smlParseLine israw:%d, numLines:%d, protocol:%d, len:%d, sql:%s", info->id, info->isRawLine, numLines, info->protocol, len, tmp);
+    if(info->isRawLine){
+      tmp[len - 1] = cTmp;
+    }
 
     if (info->protocol == TSDB_SML_LINE_PROTOCOL) {
       if (info->dataFormat) {
@@ -1421,6 +1446,7 @@ static int32_t smlParseLine(SSmlHandle *info, char *lines[], char *rawLine, char
       return code;
     }
     if (info->reRun) {
+      uDebug("SML:0x%" PRIx64 " smlParseLine re run", info->id);
       i = 0;
       rawLine = oldRaw;
       code = smlClearForRerun(info);
@@ -1431,6 +1457,7 @@ static int32_t smlParseLine(SSmlHandle *info, char *lines[], char *rawLine, char
     }
     i++;
   }
+  uDebug("SML:0x%" PRIx64 " smlParseLine end", info->id);
 
   return code;
 }
@@ -1461,7 +1488,8 @@ static int smlProcess(SSmlHandle *info, char *lines[], char *rawLine, char *rawL
   do {
     code = smlModifyDBSchemas(info);
     if (code == 0) break;
-    taosMsleep(200);
+    taosMsleep(500);
+    uInfo("SML:0x%" PRIx64 " smlModifyDBSchemas retry code:%s, times:%d", info->id, tstrerror(code), retryNum);
   } while (retryNum++ < taosHashGetSize(info->superTables) * MAX_RETRY_TIMES);
 
   if (code != 0) {
@@ -1488,6 +1516,7 @@ TAOS_RES *taos_schemaless_insert_inner(TAOS *taos, char *lines[], char *rawLine,
   }
   SRequestObj *request = NULL;
   SSmlHandle *info = NULL;
+  int cnt = 0;
   while(1){
     request = (SRequestObj *)createRequest(*(int64_t *)taos, TSDB_SQL_INSERT, reqid);
     if (request == NULL) {
@@ -1542,16 +1571,22 @@ TAOS_RES *taos_schemaless_insert_inner(TAOS *taos, char *lines[], char *rawLine,
     request->code = code;
     info->cost.endTime = taosGetTimestampUs();
     info->cost.code = code;
-    smlPrintStatisticInfo(info);
-    if(code == TSDB_CODE_TDB_INVALID_TABLE_SCHEMA_VER || code == TSDB_CODE_SDB_OBJ_CREATING){
+    if(code == TSDB_CODE_TDB_INVALID_TABLE_SCHEMA_VER || code == TSDB_CODE_SDB_OBJ_CREATING
+        || code == TSDB_CODE_PAR_VALUE_TOO_LONG || code == TSDB_CODE_MND_TRANS_CONFLICT){
+      if(cnt++ >= 10){
+        uInfo("SML:%"PRIx64" retry:%d/10 end code:%d, msg:%s", info->id, cnt, code, tstrerror(code));
+        break;
+      }
+      taosMsleep(100);
       refreshMeta(request->pTscObj, request);
-      uInfo("SML:%"PRIx64" ver is old retry or object is creating code:%d", info->id, code);
+      uInfo("SML:%"PRIx64" retry:%d/10,ver is old retry or object is creating code:%d, msg:%s", info->id, cnt, code, tstrerror(code));
       smlDestroyInfo(info);
       info = NULL;
       taos_free_result(request);
       request = NULL;
       continue;
     }
+    smlPrintStatisticInfo(info);
     break;
   }
 
diff --git a/source/client/src/clientSmlLine.c b/source/client/src/clientSmlLine.c
index b1aea1bfaa55c0117ee413c2d1b59a35244e57d2..335e3a1dc76a0b1cfd231f43e3e43632cd4e44ef 100644
--- a/source/client/src/clientSmlLine.c
+++ b/source/client/src/clientSmlLine.c
@@ -583,12 +583,14 @@ int32_t smlParseInfluxString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLine
                .i = ts,
                .length = (size_t)tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes};
   if (info->dataFormat) {
+    uDebug("SML:0x%" PRIx64 " smlParseInfluxString format true, ts:%" PRId64, info->id, ts);
     ret = smlBuildCol(info->currTableDataCtx, info->currSTableMeta->schema, &kv, 0);
     if(ret != TSDB_CODE_SUCCESS){return ret;}
     ret = smlBuildRow(info->currTableDataCtx);
     if(ret != TSDB_CODE_SUCCESS){return ret;}
     clearColValArray(info->currTableDataCtx->pValues);
   } else {
+    uDebug("SML:0x%" PRIx64 " smlParseInfluxString format false, ts:%" PRId64, info->id, ts);
     taosArraySet(elements->colArray, 0, &kv);
   }
   info->preLine = *elements;
diff --git a/source/client/src/clientTmq.c b/source/client/src/clientTmq.c
index 79139a5fe5eea6a8cab73e5775d3b14a2cef921a..77bbd0be1a77bd0d673a52bb4b1842459fae76eb 100644
--- a/source/client/src/clientTmq.c
+++ b/source/client/src/clientTmq.c
@@ -24,7 +24,7 @@
 #include "tref.h"
 #include "ttimer.h"
 
-#define EMPTY_BLOCK_POLL_IDLE_DURATION  100
+#define EMPTY_BLOCK_POLL_IDLE_DURATION  10
 #define DEFAULT_AUTO_COMMIT_INTERVAL    5000
 
 struct SMqMgmt {
@@ -148,7 +148,8 @@ typedef struct {
 
 typedef struct {
   int8_t          tmqRspType;
-  int32_t         epoch;
+  int32_t         epoch;         // epoch can be used to guard the vgHandle
+  int32_t         vgId;
   SMqClientVg*    vgHandle;
   SMqClientTopic* topicHandle;
   uint64_t        reqId;
@@ -1329,6 +1330,7 @@ int32_t tmqPollCb(void* param, SDataBuf* pMsg, int32_t code) {
   pRspWrapper->topicHandle = pTopic;
   pRspWrapper->reqId = requestId;
   pRspWrapper->pEpset = pMsg->pEpSet;
+  pRspWrapper->vgId = pVg->vgId;
 
   pMsg->pEpSet = NULL;
   if (rspType == TMQ_MSG_TYPE__POLL_RSP) {
@@ -1747,7 +1749,7 @@ static int32_t tmqPollImpl(tmq_t* tmq, int64_t timeout) {
     for (int j = 0; j < numOfVg; j++) {
       SMqClientVg* pVg = taosArrayGet(pTopic->vgs, j);
       if (taosGetTimestampMs() - pVg->emptyBlockReceiveTs < EMPTY_BLOCK_POLL_IDLE_DURATION) { // less than 100ms
-        tscTrace("consumer:0x%" PRIx64 " epoch %d, vgId:%d idle for 100ms before start next poll", tmq->consumerId, tmq->epoch,
+        tscTrace("consumer:0x%" PRIx64 " epoch %d, vgId:%d idle for 10ms before start next poll", tmq->consumerId, tmq->epoch,
                  pVg->vgId);
         continue;
       }
@@ -1864,9 +1866,8 @@ static void* tmqHandleAllRsp(tmq_t* tmq, int64_t timeout, bool pollIfReset) {
           return pRsp;
         }
       } else {
-        SMqClientVg* pVg = pollRspWrapper->vgHandle;
         tscDebug("consumer:0x%" PRIx64 " vgId:%d msg discard since epoch mismatch: msg epoch %d, consumer epoch %d",
-                 tmq->consumerId, pVg->vgId, pDataRsp->head.epoch, consumerEpoch);
+                 tmq->consumerId, pollRspWrapper->vgId, pDataRsp->head.epoch, consumerEpoch);
         pRspWrapper = tmqFreeRspWrapper(pRspWrapper);
         taosFreeQitem(pollRspWrapper);
       }
@@ -1886,7 +1887,7 @@ static void* tmqHandleAllRsp(tmq_t* tmq, int64_t timeout, bool pollIfReset) {
         return pRsp;
       } else {
         tscDebug("consumer:0x%" PRIx64 " vgId:%d msg discard since epoch mismatch: msg epoch %d, consumer epoch %d",
-                 tmq->consumerId, pollRspWrapper->vgHandle->vgId, pollRspWrapper->metaRsp.head.epoch, consumerEpoch);
+                 tmq->consumerId, pollRspWrapper->vgId, pollRspWrapper->metaRsp.head.epoch, consumerEpoch);
         pRspWrapper = tmqFreeRspWrapper(pRspWrapper);
         taosFreeQitem(pollRspWrapper);
       }
@@ -1933,7 +1934,7 @@ static void* tmqHandleAllRsp(tmq_t* tmq, int64_t timeout, bool pollIfReset) {
 
       } else {
         tscDebug("consumer:0x%" PRIx64 " vgId:%d msg discard since epoch mismatch: msg epoch %d, consumer epoch %d",
-                 tmq->consumerId, pollRspWrapper->vgHandle->vgId, pollRspWrapper->taosxRsp.head.epoch, consumerEpoch);
+                 tmq->consumerId, pollRspWrapper->vgId, pollRspWrapper->taosxRsp.head.epoch, consumerEpoch);
         pRspWrapper = tmqFreeRspWrapper(pRspWrapper);
         taosFreeQitem(pollRspWrapper);
       }
@@ -1955,7 +1956,7 @@ TAOS_RES* tmq_consumer_poll(tmq_t* tmq, int64_t timeout) {
   void*   rspObj;
   int64_t startTime = taosGetTimestampMs();
 
-  tscDebug("consumer:0x%" PRIx64 " start to poll at %" PRId64, tmq->consumerId, startTime);
+  tscDebug("consumer:0x%" PRIx64 " start to poll at %"PRId64", timeout:%" PRId64, tmq->consumerId, startTime, timeout);
 
 #if 0
   tmqHandleAllDelayedTask(tmq);
@@ -2017,37 +2018,43 @@ TAOS_RES* tmq_consumer_poll(tmq_t* tmq, int64_t timeout) {
   }
 }
 
-int32_t tmq_consumer_close(tmq_t* tmq) {
-  tscDebug("consumer:0x%" PRIx64" start to close consumer, status:%d", tmq->consumerId, tmq->status);
+static void displayConsumeStatistics(const tmq_t* pTmq) {
+  int32_t numOfTopics = taosArrayGetSize(pTmq->clientTopics);
+  tscDebug("consumer:0x%" PRIx64 " closing poll:%" PRId64 " rows:%" PRId64 " topics:%d, final epoch:%d",
+           pTmq->consumerId, pTmq->pollCnt, pTmq->totalRows, numOfTopics, pTmq->epoch);
 
-  if (tmq->status == TMQ_CONSUMER_STATUS__READY) {
-    int32_t rsp = tmq_commit_sync(tmq, NULL);
-    if (rsp != 0) {
-      return rsp;
+  tscDebug("consumer:0x%" PRIx64 " rows dist begin: ", pTmq->consumerId);
+  for (int32_t i = 0; i < numOfTopics; ++i) {
+    SMqClientTopic* pTopics = taosArrayGet(pTmq->clientTopics, i);
+
+    tscDebug("consumer:0x%" PRIx64 " topic:%d", pTmq->consumerId, i);
+    int32_t numOfVgs = taosArrayGetSize(pTopics->vgs);
+    for (int32_t j = 0; j < numOfVgs; ++j) {
+      SMqClientVg* pVg = taosArrayGet(pTopics->vgs, j);
+      tscDebug("topic:%s, %d. vgId:%d rows:%" PRId64, pTopics->topicName, j, pVg->vgId, pVg->numOfRows);
     }
+  }
 
-    int32_t numOfTopics = taosArrayGetSize(tmq->clientTopics);
-    tscDebug("consumer:0x%" PRIx64 " closing poll:%" PRId64 " rows:%" PRId64 " topics:%d, final epoch:%d",
-             tmq->consumerId, tmq->pollCnt, tmq->totalRows, numOfTopics, tmq->epoch);
+  tscDebug("consumer:0x%" PRIx64 " rows dist end", pTmq->consumerId);
+}
 
-    tscDebug("consumer:0x%" PRIx64 " rows dist begin: ", tmq->consumerId);
-    for (int32_t i = 0; i < numOfTopics; ++i) {
-      SMqClientTopic* pTopics = taosArrayGet(tmq->clientTopics, i);
+int32_t tmq_consumer_close(tmq_t* tmq) {
+  tscDebug("consumer:0x%" PRIx64" start to close consumer, status:%d", tmq->consumerId, tmq->status);
+  displayConsumeStatistics(tmq);
 
-      tscDebug("consumer:0x%" PRIx64 " topic:%d", tmq->consumerId, i);
-      int32_t numOfVgs = taosArrayGetSize(pTopics->vgs);
-      for (int32_t j = 0; j < numOfVgs; ++j) {
-        SMqClientVg* pVg = taosArrayGet(pTopics->vgs, j);
-        tscDebug("topic:%s, %d. vgId:%d rows:%" PRId64, pTopics->topicName, j, pVg->vgId, pVg->numOfRows);
+  if (tmq->status == TMQ_CONSUMER_STATUS__READY) {
+    // if auto commit is set, commit before close consumer. Otherwise, do nothing.
+    if (tmq->autoCommit) {
+      int32_t rsp = tmq_commit_sync(tmq, NULL);
+      if (rsp != 0) {
+        return rsp;
       }
     }
 
-    tscDebug("consumer:0x%" PRIx64 " rows dist end", tmq->consumerId);
-
     int32_t     retryCnt = 0;
     tmq_list_t* lst = tmq_list_new();
     while (1) {
-      rsp = tmq_subscribe(tmq, lst);
+      int32_t rsp = tmq_subscribe(tmq, lst);
       if (rsp != TSDB_CODE_MND_CONSUMER_NOT_READY || retryCnt > 5) {
         break;
       } else {
@@ -2057,6 +2064,8 @@ int32_t tmq_consumer_close(tmq_t* tmq) {
     }
 
     tmq_list_destroy(lst);
+  } else {
+    tscWarn("consumer:0x%" PRIx64" not in ready state, close it directly", tmq->consumerId);
   }
 
   taosRemoveRef(tmqMgmt.rsetId, tmq->refId);
diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 0b4c7b88d764c03f98ff1298a903d8bfbd0af94a..aeeec1d61ce8b9fb307ba870d2a3872e7b5641e2 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -1238,13 +1238,13 @@ int32_t taosCreateLog(const char *logname, int32_t logFileNum, const char *cfgDi
   }
 
   if (taosLoadCfg(pCfg, envCmd, cfgDir, envFile, apolloUrl) != 0) {
-    uError("failed to load cfg since %s", terrstr());
+    printf("failed to load cfg since %s", terrstr());
     cfgCleanup(pCfg);
     return -1;
   }
 
   if (cfgLoadFromArray(pCfg, pArgs) != 0) {
-    uError("failed to load cfg from array since %s", terrstr());
+    printf("failed to load cfg from array since %s", terrstr());
     cfgCleanup(pCfg);
     return -1;
   }
@@ -1260,13 +1260,13 @@ int32_t taosCreateLog(const char *logname, int32_t logFileNum, const char *cfgDi
 
   if (taosMulModeMkDir(tsLogDir, 0777) != 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);
-    uError("failed to create dir:%s since %s", tsLogDir, terrstr());
+    printf("failed to create dir:%s since %s", tsLogDir, terrstr());
     cfgCleanup(pCfg);
     return -1;
   }
 
   if (taosInitLog(logname, logFileNum) != 0) {
-    uError("failed to init log file since %s", terrstr());
+    printf("failed to init log file since %s", terrstr());
     cfgCleanup(pCfg);
     return -1;
   }
diff --git a/source/dnode/mnode/impl/inc/mndDef.h b/source/dnode/mnode/impl/inc/mndDef.h
index dfc3b3fde85fe81049cc2842d6d7c6f4c5e4380e..e891eef1d8245bce3bda4e67df05286a754c3c42 100644
--- a/source/dnode/mnode/impl/inc/mndDef.h
+++ b/source/dnode/mnode/impl/inc/mndDef.h
@@ -457,6 +457,7 @@ typedef struct {
   void*          pIter;
   SMnode*        pMnode;
   STableMetaRsp* pMeta;
+  bool           restore;
   bool           sysDbRsp;
   char           db[TSDB_DB_FNAME_LEN];
   char           filterTb[TSDB_TABLE_NAME_LEN];
diff --git a/source/dnode/mnode/impl/src/mndMain.c b/source/dnode/mnode/impl/src/mndMain.c
index c32212dfc1a9133771dc6747d4c636b6adb7d00e..a096e0341e6ad65aa1a374a7f4b80072eca5550d 100644
--- a/source/dnode/mnode/impl/src/mndMain.c
+++ b/source/dnode/mnode/impl/src/mndMain.c
@@ -864,7 +864,7 @@ int32_t mndGetMonitorInfo(SMnode *pMnode, SMonClusterInfo *pClusterInfo, SMonVgr
   }
 
   // grant info
-  pGrantInfo->expire_time = (pMnode->grant.expireTimeMS - ms) / 86400000.0f;
+  pGrantInfo->expire_time = (pMnode->grant.expireTimeMS - ms) / 1000;
   pGrantInfo->timeseries_total = pMnode->grant.timeseriesAllowed;
   if (pMnode->grant.expireTimeMS == 0) {
     pGrantInfo->expire_time = INT32_MAX;
diff --git a/source/dnode/mnode/impl/src/mndShow.c b/source/dnode/mnode/impl/src/mndShow.c
index 7fe08514f62108ae08f75c2d875cb117881b9298..c50b205f37f569fced5a690f329ae3ba26c1ac6a 100644
--- a/source/dnode/mnode/impl/src/mndShow.c
+++ b/source/dnode/mnode/impl/src/mndShow.c
@@ -324,7 +324,7 @@ static int32_t mndProcessRetrieveSysTableReq(SRpcMsg *pReq) {
   pReq->info.rsp = pRsp;
   pReq->info.rspLen = size;
 
-  if (rowsRead == 0 || rowsRead < rowsToRead) {
+  if (rowsRead == 0 || ((rowsRead < rowsToRead) && !pShow->restore)) {
     pRsp->completed = 1;
     mDebug("show:0x%" PRIx64 ", retrieve completed", pShow->id);
     mndReleaseShowObj(pShow, true);
diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index 2a369a863a8f6a79356d058992c0717d16c2a557..c577097644d8b296db434a1b71e5e9d11a98b774 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -3113,9 +3113,18 @@ static int32_t mndRetrieveStbCol(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
 
   char typeName[TSDB_TABLE_FNAME_LEN + VARSTR_HEADER_SIZE] = {0};
   STR_TO_VARSTR(typeName, "SUPER_TABLE");
+  bool fetch = pShow->restore ? false : true;
+  pShow->restore = false;
   while (numOfRows < rows) {
-    pShow->pIter = sdbFetch(pSdb, SDB_STB, pShow->pIter, (void **)&pStb);
-    if (pShow->pIter == NULL) break;
+    if (fetch) {
+      pShow->pIter = sdbFetch(pSdb, SDB_STB, pShow->pIter, (void **)&pStb);
+      if (pShow->pIter == NULL) break;
+    } else {
+      fetch = true;
+      void  *pKey = taosHashGetKey(pShow->pIter, NULL);
+      pStb = sdbAcquire(pSdb, SDB_STB, pKey);
+      if (!pStb) continue;
+    }
 
     if (pDb != NULL && pStb->dbUid != pDb->uid) {
       sdbRelease(pSdb, pStb);
@@ -3129,6 +3138,17 @@ static int32_t mndRetrieveStbCol(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
       sdbRelease(pSdb, pStb);
       continue;
     }
+
+    if ((numOfRows + pStb->numOfColumns) > rows) {
+      pShow->restore = true;
+      if (numOfRows == 0) {
+        mError("mndRetrieveStbCol failed to get stable cols since buf:%d less than result:%d, stable name:%s, db:%s",
+               rows, pStb->numOfColumns, pStb->name, pStb->db);
+      }
+      sdbRelease(pSdb, pStb);
+      break;
+    }
+
     varDataSetLen(stbName, strlen(&stbName[VARSTR_HEADER_SIZE]));
 
     mDebug("mndRetrieveStbCol get stable cols, stable name:%s, db:%s", pStb->name, pStb->db);
diff --git a/source/dnode/vnode/inc/vnode.h b/source/dnode/vnode/inc/vnode.h
index 29d1d0aafaa53bd81166b72098dd461a886eecd3..2d053d04aebdbfd533e289ff804481a53c8895f0 100644
--- a/source/dnode/vnode/inc/vnode.h
+++ b/source/dnode/vnode/inc/vnode.h
@@ -157,7 +157,7 @@ typedef struct SMTbCursor SMTbCursor;
 SMTbCursor *metaOpenTbCursor(SMeta *pMeta);
 void        metaCloseTbCursor(SMTbCursor *pTbCur);
 int32_t     metaTbCursorNext(SMTbCursor *pTbCur, ETableType jumpTableType);
-int32_t     metaTbCursorPrev(SMTbCursor *pTbCur);
+int32_t     metaTbCursorPrev(SMTbCursor *pTbCur, ETableType jumpTableType);
 
 #endif
 
diff --git a/source/dnode/vnode/src/inc/tq.h b/source/dnode/vnode/src/inc/tq.h
index ee2bd007ce55539e0a1df703152029e088b72925..c2b38f5cd13101927bcdbc8f5ea1762c0885e1f7 100644
--- a/source/dnode/vnode/src/inc/tq.h
+++ b/source/dnode/vnode/src/inc/tq.h
@@ -141,7 +141,7 @@ int32_t tDecodeSTqHandle(SDecoder* pDecoder, STqHandle* pHandle);
 // tqRead
 int32_t tqScanTaosx(STQ* pTq, const STqHandle* pHandle, STaosxRsp* pRsp, SMqMetaRsp* pMetaRsp, STqOffsetVal* offset);
 int32_t tqScanData(STQ* pTq, const STqHandle* pHandle, SMqDataRsp* pRsp, STqOffsetVal* pOffset);
-int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHead** pHeadWithCkSum);
+int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHead** pHeadWithCkSum, uint64_t reqId);
 
 // tqExec
 int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxRsp* pRsp);
diff --git a/source/dnode/vnode/src/meta/metaQuery.c b/source/dnode/vnode/src/meta/metaQuery.c
index 6ab322d26aeb7bf1844db50599e9227dfa5cb4f6..3376150d264675b98e8f7455ea941d956dfc7f58 100644
--- a/source/dnode/vnode/src/meta/metaQuery.c
+++ b/source/dnode/vnode/src/meta/metaQuery.c
@@ -336,7 +336,7 @@ int32_t metaTbCursorNext(SMTbCursor *pTbCur, ETableType jumpTableType) {
   return 0;
 }
 
-int32_t metaTbCursorPrev(SMTbCursor *pTbCur) {
+int32_t metaTbCursorPrev(SMTbCursor *pTbCur, ETableType jumpTableType) {
   int    ret;
   void  *pBuf;
   STbCfg tbCfg;
@@ -350,7 +350,7 @@ int32_t metaTbCursorPrev(SMTbCursor *pTbCur) {
     tDecoderClear(&pTbCur->mr.coder);
 
     metaGetTableEntryByVersion(&pTbCur->mr, ((SUidIdxVal *)pTbCur->pVal)[0].version, *(tb_uid_t *)pTbCur->pKey);
-    if (pTbCur->mr.me.type == TSDB_SUPER_TABLE) {
+    if (pTbCur->mr.me.type == jumpTableType) {
       continue;
     }
 
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 1ee799a8cfc6bf9138209329e4a84c9b98001e32..c4800e50510b69d4fd669c15465300fc0c9f8af9 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -309,70 +309,6 @@ int32_t tqSendDataRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, con
   return 0;
 }
 
-//int32_t tqSendTaosxRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, const STaosxRsp* pRsp) {
-//#if 0
-//  A(taosArrayGetSize(pRsp->blockData) == pRsp->blockNum);
-//  A(taosArrayGetSize(pRsp->blockDataLen) == pRsp->blockNum);
-//
-//  if (pRsp->withSchema) {
-//    A(taosArrayGetSize(pRsp->blockSchema) == pRsp->blockNum);
-//  } else {
-//    A(taosArrayGetSize(pRsp->blockSchema) == 0);
-//  }
-//
-//  if (pRsp->reqOffset.type == TMQ_OFFSET__LOG) {
-//    if (pRsp->blockNum > 0) {
-//      A(pRsp->rspOffset.version > pRsp->reqOffset.version);
-//    } else {
-//      A(pRsp->rspOffset.version >= pRsp->reqOffset.version);
-//    }
-//  }
-//#endif
-//
-//  int32_t len = 0;
-//  int32_t code = 0;
-//  tEncodeSize(tEncodeSTaosxRsp, pRsp, len, code);
-//  if (code < 0) {
-//    return -1;
-//  }
-//
-//  int32_t tlen = sizeof(SMqRspHead) + len;
-//  void*   buf = rpcMallocCont(tlen);
-//  if (buf == NULL) {
-//    terrno = TSDB_CODE_OUT_OF_MEMORY;
-//    return -1;
-//  }
-//
-//  ((SMqRspHead*)buf)->mqMsgType = TMQ_MSG_TYPE__TAOSX_RSP;
-//  ((SMqRspHead*)buf)->epoch = pReq->epoch;
-//  ((SMqRspHead*)buf)->consumerId = pReq->consumerId;
-//
-//  void* abuf = POINTER_SHIFT(buf, sizeof(SMqRspHead));
-//
-//  SEncoder encoder = {0};
-//  tEncoderInit(&encoder, abuf, len);
-//  tEncodeSTaosxRsp(&encoder, pRsp);
-//  tEncoderClear(&encoder);
-//
-//  SRpcMsg rsp = {
-//      .info = pMsg->info,
-//      .pCont = buf,
-//      .contLen = tlen,
-//      .code = 0,
-//  };
-//
-//  tmsgSendRsp(&rsp);
-//
-//  char buf1[80] = {0};
-//  char buf2[80] = {0};
-//  tFormatOffset(buf1, 80, &pRsp->reqOffset);
-//  tFormatOffset(buf2, 80, &pRsp->rspOffset);
-//
-//  tqDebug("taosx rsp, vgId:%d, consumer:0x%" PRIx64 " (epoch %d) send rsp, numOfBlks:%d, req:%s, rsp:%s",
-//          TD_VID(pTq->pVnode), pReq->consumerId, pReq->epoch, pRsp->blockNum, buf1, buf2);
-//  return 0;
-//}
-
 static FORCE_INLINE bool tqOffsetLessOrEqual(const STqOffset* pLeft, const STqOffset* pRight) {
   return pLeft->val.type == TMQ_OFFSET__LOG && pRight->val.type == TMQ_OFFSET__LOG &&
          pLeft->val.version <= pRight->val.version;
@@ -615,9 +551,9 @@ static int32_t extractDataForMq(STQ* pTq, STqHandle* pHandle, const SMqPollReq*
 
     // NOTE: this pHandle->consumerId may have been changed already.
     tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey %s, vgId:%d, rsp block:%d, offset type:%d, uid/version:%" PRId64
-            ", ts:%" PRId64,
+            ", ts:%" PRId64", reqId:0x%"PRIx64,
             consumerId, pHandle->subKey, vgId, dataRsp.blockNum, dataRsp.rspOffset.type, dataRsp.rspOffset.uid,
-            dataRsp.rspOffset.ts);
+            dataRsp.rspOffset.ts, pRequest->reqId);
 
     tDeleteSMqDataRsp(&dataRsp);
     return code;
@@ -637,9 +573,9 @@ static int32_t extractDataForMq(STQ* pTq, STqHandle* pHandle, const SMqPollReq*
     if (metaRsp.metaRspLen > 0) {
       code = tqSendMetaPollRsp(pTq, pMsg, pRequest, &metaRsp);
       tqDebug("tmq poll: consumer:0x%" PRIx64 " subkey:%s vgId:%d, send meta offset type:%d,uid:%" PRId64
-              ",version:%" PRId64,
+              ",ts:%" PRId64,
               consumerId, pHandle->subKey, vgId, metaRsp.rspOffset.type, metaRsp.rspOffset.uid,
-              metaRsp.rspOffset.version);
+              metaRsp.rspOffset.ts);
       taosMemoryFree(metaRsp.metaRsp);
       tDeleteSTaosxRsp(&taosxRsp);
       return code;
@@ -680,17 +616,12 @@ static int32_t extractDataForMq(STQ* pTq, STqHandle* pHandle, const SMqPollReq*
         break;
       }
 
-      if (tqFetchLog(pTq, pHandle, &fetchVer, &pCkHead) < 0) {
+      if (tqFetchLog(pTq, pHandle, &fetchVer, &pCkHead, pRequest->reqId) < 0) {
         tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer);
-//        if (terrno == 0) {  // failed to seek to given ver, but no errors happen.
-//          code = tqRegisterPushEntry(pTq, pHandle, pRequest, pMsg, (SMqDataRsp*) &taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP);
-//          return code;
-//        } else { // error happens, return to consumers
-          code = tqSendDataRsp(pTq, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP);
-          tDeleteSTaosxRsp(&taosxRsp);
-          taosMemoryFreeClear(pCkHead);
-          return code;
-//        }
+        code = tqSendDataRsp(pTq, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP);
+        tDeleteSTaosxRsp(&taosxRsp);
+        taosMemoryFreeClear(pCkHead);
+        return code;
       }
 
       SWalCont* pHead = &pCkHead->head;
diff --git a/source/dnode/vnode/src/tq/tqRead.c b/source/dnode/vnode/src/tq/tqRead.c
index 1c8088be7e48c426a97551284518f493108d8d83..7f9563ae5f9a3b43e5ad1246115447defc783584 100644
--- a/source/dnode/vnode/src/tq/tqRead.c
+++ b/source/dnode/vnode/src/tq/tqRead.c
@@ -183,23 +183,24 @@ end:
   return tbSuid == realTbSuid;
 }
 
-int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHead** ppCkHead) {
+int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHead** ppCkHead, uint64_t reqId) {
   int32_t code = 0;
+  int32_t vgId = TD_VID(pTq->pVnode);
 
   taosThreadMutexLock(&pHandle->pWalReader->mutex);
   int64_t offset = *fetchOffset;
 
   while (1) {
     if (walFetchHead(pHandle->pWalReader, offset, *ppCkHead) < 0) {
-      tqDebug("tmq poll: consumer:0x%" PRIx64 ", (epoch %d) vgId:%d offset %" PRId64 ", no more log to return",
-              pHandle->consumerId, pHandle->epoch, TD_VID(pTq->pVnode), offset);
+      tqDebug("tmq poll: consumer:0x%" PRIx64 ", (epoch %d) vgId:%d offset %" PRId64 ", no more log to return, reqId:0x%"PRIx64,
+              pHandle->consumerId, pHandle->epoch, vgId, offset, reqId);
       *fetchOffset = offset - 1;
       code = -1;
       goto END;
     }
 
-    tqDebug("vgId:%d, taosx get msg ver %" PRId64 ", type: %s", pTq->pVnode->config.vgId, offset,
-            TMSG_INFO((*ppCkHead)->head.msgType));
+    tqDebug("vgId:%d, consumer:0x%" PRIx64 " taosx get msg ver %" PRId64 ", type: %s, reqId:0x%" PRIx64, vgId,
+            pHandle->consumerId, offset, TMSG_INFO((*ppCkHead)->head.msgType), reqId);
 
     if ((*ppCkHead)->head.msgType == TDMT_VND_SUBMIT) {
       code = walFetchBody(pHandle->pWalReader, ppCkHead);
diff --git a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
index ad93cc567c0bdce904d09263b4b0e198787a2903..95981c2f0888dd4b9b53b8726a2de3563bca79b8 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
@@ -134,7 +134,6 @@ static int32_t setTableSchema(SCacheRowsReader* p, uint64_t suid, const char* id
 
     // all queried tables have been dropped already, return immediately.
     if (p->pSchema == NULL) {
-      taosMemoryFree(p);
       tsdbWarn("all queried tables has been dropped, try next group, %s", idstr);
       return TSDB_CODE_PAR_TABLE_NOT_EXIST;
     }
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index e5f3c7406de63d787d2d4418780b491b683b140f..5ad9276c6c06c28b72fcb93bd11a28e77ff329da 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -922,7 +922,7 @@ static int32_t doLoadFileBlock(STsdbReader* pReader, SArray* pIndexList, SBlockN
       pBlockNum->numOfBlocks += 1;
     }
 
-    if ((pScanInfo->pBlockList != NULL) && (taosArrayGetSize(pScanInfo->pBlockList) > 0)) {
+    if (taosArrayGetSize(pScanInfo->pBlockList) > 0) {
       numOfQTable += 1;
     }
   }
@@ -4220,12 +4220,8 @@ int32_t tsdbReaderSuspend(STsdbReader* pReader) {
   if (pStatus->loadFromFile) {
     SFileDataBlockInfo* pBlockInfo = getCurrentBlockInfo(&pReader->status.blockIter);
     if (pBlockInfo != NULL) {
-      pBlockScanInfo =
-          *(STableBlockScanInfo**)taosHashGet(pStatus->pTableMap, &pBlockInfo->uid, sizeof(pBlockInfo->uid));
+      pBlockScanInfo = getTableBlockScanInfo(pStatus->pTableMap, pBlockInfo->uid, pReader->idStr);
       if (pBlockScanInfo == NULL) {
-        code = TSDB_CODE_INVALID_PARA;
-        tsdbError("failed to locate the uid:%" PRIu64 " in query table uid list, total tables:%d, %s", pBlockInfo->uid,
-                  taosHashGetSize(pReader->status.pTableMap), pReader->idStr);
         goto _err;
       }
     } else {
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 29a23cd90bbb3f762ad2b12c7410ee8b17be5475..ee92805d2798d91ed67aba13c4b52a1c1d931c3b 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -1194,6 +1194,8 @@ static int32_t getPreSessionWindow(SStreamAggSupporter* pAggSup, TSKEY startTs,
   if (code != TSDB_CODE_SUCCESS) {
     SET_SESSION_WIN_KEY_INVALID(pKey);
   }
+
+  taosMemoryFree(pCur);
   return code;
 }
 
diff --git a/source/libs/executor/src/sysscanoperator.c b/source/libs/executor/src/sysscanoperator.c
index 24f42ff178c45660a13f58df2f3c025eb3e78048..f24d3523c880dfa453ce08f2b60a465e30a03abb 100644
--- a/source/libs/executor/src/sysscanoperator.c
+++ b/source/libs/executor/src/sysscanoperator.c
@@ -57,9 +57,11 @@ typedef struct SSysTableScanInfo {
   const char*            pUser;
   bool                   sysInfo;
   bool                   showRewrite;
+  bool                   restore;
   SNode*                 pCondition;  // db_name filter condition, to discard data that are not in current database
   SMTbCursor*            pCur;        // cursor for iterate the local table meta store.
   SSysTableIndex*        pIdx;        // idx for local table meta
+  SHashObj*              pSchema;
   SColMatchInfo          matchInfo;
   SName                  name;
   SSDataBlock*           pRes;
@@ -514,9 +516,23 @@ static SSDataBlock* sysTableScanUserCols(SOperatorInfo* pOperator) {
     pInfo->pCur = metaOpenTbCursor(pInfo->readHandle.meta);
   }
 
-  SHashObj* stableSchema = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
-  taosHashSetFreeFp(stableSchema, tDeleteSSchemaWrapperForHash);
-  while ((ret = metaTbCursorNext(pInfo->pCur, TSDB_TABLE_MAX)) == 0) {
+  if (pInfo->pSchema == NULL) {
+    pInfo->pSchema = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_NO_LOCK);
+    taosHashSetFreeFp(pInfo->pSchema, tDeleteSSchemaWrapperForHash);
+  }
+
+  if (!pInfo->pCur || !pInfo->pSchema) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    qError("sysTableScanUserCols failed since %s", terrstr(terrno));
+    blockDataDestroy(dataBlock);
+    pInfo->loadInfo.totalRows = 0;
+    return NULL;
+  }
+
+  int32_t restore = pInfo->restore;
+  pInfo->restore = false;
+  while (restore || ((ret = metaTbCursorNext(pInfo->pCur, TSDB_TABLE_MAX)) == 0)) {
+    if (restore) restore = false;
     char typeName[TSDB_TABLE_FNAME_LEN + VARSTR_HEADER_SIZE] = {0};
     char tableName[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0};
 
@@ -524,33 +540,36 @@ static SSDataBlock* sysTableScanUserCols(SOperatorInfo* pOperator) {
 
     if (pInfo->pCur->mr.me.type == TSDB_SUPER_TABLE) {
       qDebug("sysTableScanUserCols cursor get super table");
-      void* schema = taosHashGet(stableSchema, &pInfo->pCur->mr.me.uid, sizeof(int64_t));
+      void* schema = taosHashGet(pInfo->pSchema, &pInfo->pCur->mr.me.uid, sizeof(int64_t));
       if (schema == NULL) {
         SSchemaWrapper* schemaWrapper = tCloneSSchemaWrapper(&pInfo->pCur->mr.me.stbEntry.schemaRow);
-        taosHashPut(stableSchema, &pInfo->pCur->mr.me.uid, sizeof(int64_t), &schemaWrapper, POINTER_BYTES);
+        taosHashPut(pInfo->pSchema, &pInfo->pCur->mr.me.uid, sizeof(int64_t), &schemaWrapper, POINTER_BYTES);
       }
       continue;
     } else if (pInfo->pCur->mr.me.type == TSDB_CHILD_TABLE) {
       qDebug("sysTableScanUserCols cursor get child table");
       STR_TO_VARSTR(typeName, "CHILD_TABLE");
       STR_TO_VARSTR(tableName, pInfo->pCur->mr.me.name);
-
       int64_t suid = pInfo->pCur->mr.me.ctbEntry.suid;
-      void*   schema = taosHashGet(stableSchema, &pInfo->pCur->mr.me.ctbEntry.suid, sizeof(int64_t));
+      void*   schema = taosHashGet(pInfo->pSchema, &pInfo->pCur->mr.me.ctbEntry.suid, sizeof(int64_t));
       if (schema != NULL) {
         schemaRow = *(SSchemaWrapper**)schema;
       } else {
-        tDecoderClear(&pInfo->pCur->mr.coder);
-        int code = metaGetTableEntryByUid(&pInfo->pCur->mr, suid);
+        SMetaReader smrSuperTable = {0};
+        metaReaderInit(&smrSuperTable, pInfo->readHandle.meta, 0);
+        int code = metaGetTableEntryByUid(&smrSuperTable, suid);
         if (code != TSDB_CODE_SUCCESS) {
           // terrno has been set by metaGetTableEntryByName, therefore, return directly
           qError("sysTableScanUserCols get meta by suid:%" PRId64 " error, code:%d", suid, code);
+          metaReaderClear(&smrSuperTable);
           blockDataDestroy(dataBlock);
           pInfo->loadInfo.totalRows = 0;
-          taosHashCleanup(stableSchema);
           return NULL;
         }
-        schemaRow = &pInfo->pCur->mr.me.stbEntry.schemaRow;
+        SSchemaWrapper* schemaWrapper = tCloneSSchemaWrapper(&smrSuperTable.me.stbEntry.schemaRow);
+        taosHashPut(pInfo->pSchema, &suid, sizeof(int64_t), &schemaWrapper, POINTER_BYTES);
+        schemaRow = schemaWrapper;
+        metaReaderClear(&smrSuperTable);
       }
     } else if (pInfo->pCur->mr.me.type == TSDB_NORMAL_TABLE) {
       qDebug("sysTableScanUserCols cursor get normal table");
@@ -562,20 +581,19 @@ static SSDataBlock* sysTableScanUserCols(SOperatorInfo* pOperator) {
       continue;
     }
 
-    sysTableUserColsFillOneTableCols(pInfo, dbname, &numOfRows, dataBlock, tableName, schemaRow, typeName);
-
-    if (numOfRows >= pOperator->resultInfo.capacity) {
+    if ((numOfRows + schemaRow->nCols) > pOperator->resultInfo.capacity) {
       relocateAndFilterSysTagsScanResult(pInfo, numOfRows, dataBlock, pOperator->exprSupp.pFilterInfo);
       numOfRows = 0;
+      pInfo->restore = true;
 
       if (pInfo->pRes->info.rows > 0) {
         break;
       }
+    } else {
+      sysTableUserColsFillOneTableCols(pInfo, dbname, &numOfRows, dataBlock, tableName, schemaRow, typeName);
     }
   }
 
-  taosHashCleanup(stableSchema);
-
   if (numOfRows > 0) {
     relocateAndFilterSysTagsScanResult(pInfo, numOfRows, dataBlock, pOperator->exprSupp.pFilterInfo);
     numOfRows = 0;
@@ -695,7 +713,7 @@ static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) {
     }
 
     if ((smrSuperTable.me.stbEntry.schemaTag.nCols + numOfRows) > pOperator->resultInfo.capacity) {
-      metaTbCursorPrev(pInfo->pCur);
+      metaTbCursorPrev(pInfo->pCur, TSDB_TABLE_MAX);
       blockFull = true;
     } else {
       sysTableUserTagsFillOneTableTags(pInfo, &smrSuperTable, &pInfo->pCur->mr, dbname, tableName, &numOfRows,
@@ -1789,6 +1807,11 @@ void destroySysScanOperator(void* param) {
     pInfo->pIdx = NULL;
   }
 
+  if(pInfo->pSchema) {
+    taosHashCleanup(pInfo->pSchema);
+    pInfo->pSchema = NULL;
+  }
+
   taosArrayDestroy(pInfo->matchInfo.pList);
   taosMemoryFreeClear(pInfo->pUser);
 
diff --git a/source/libs/parser/src/parInsertSml.c b/source/libs/parser/src/parInsertSml.c
index 3c2b6499a4b3da2075a725e5dee8a96d3382d7e6..106ee641af9b2c9688654cd1100b80a22c40612c 100644
--- a/source/libs/parser/src/parInsertSml.c
+++ b/source/libs/parser/src/parInsertSml.c
@@ -70,7 +70,7 @@ static int32_t smlBoundColumnData(SArray* cols, SBoundColInfo* pBoundInfo, SSche
     SToken   sToken = {.n = kv->keyLen, .z = (char*)kv->key};
     col_id_t t = lastColIdx + 1;
     col_id_t index = ((t == 0 && !isTag) ? 0 : insFindCol(&sToken, t, pBoundInfo->numOfCols, pSchema));
-    uDebug("SML, index:%d, t:%d, ncols:%d", index, t, pBoundInfo->numOfCols);
+    uTrace("SML, index:%d, t:%d, ncols:%d", index, t, pBoundInfo->numOfCols);
     if (index < 0 && t > 0) {
       index = insFindCol(&sToken, 0, t, pSchema);
     }
@@ -345,7 +345,7 @@ int32_t smlBindData(SQuery* query, bool dataFormat, SArray* tags, SArray* colsSc
         }
         if (!taosMbsToUcs4(kv->value, kv->length, (TdUcs4*)pUcs4, pColSchema->bytes - VARSTR_HEADER_SIZE, &len)) {
           if (errno == E2BIG) {
-            uError("sml bind taosMbsToUcs4 error, kv length:%d, bytes:%d", (int)kv->length, pColSchema->bytes);
+            uError("sml bind taosMbsToUcs4 error, kv length:%d, bytes:%d, kv->value:%s", (int)kv->length, pColSchema->bytes, kv->value);
             buildInvalidOperationMsg(&pBuf, "value too long");
             ret = TSDB_CODE_PAR_VALUE_TOO_LONG;
             goto end;
diff --git a/source/util/src/tlog.c b/source/util/src/tlog.c
index 89dd51a8924b3a24e70a665a3ae76e14541f6081..bd9ea058b4f911d5060c85b9303afb3d2cc5dbdb 100644
--- a/source/util/src/tlog.c
+++ b/source/util/src/tlog.c
@@ -21,7 +21,7 @@
 #include "tjson.h"
 #include "tglobal.h"
 
-#define LOG_MAX_LINE_SIZE             (1024)
+#define LOG_MAX_LINE_SIZE             (10024)
 #define LOG_MAX_LINE_BUFFER_SIZE      (LOG_MAX_LINE_SIZE + 3)
 #define LOG_MAX_LINE_DUMP_SIZE        (1024 * 1024)
 #define LOG_MAX_LINE_DUMP_BUFFER_SIZE (LOG_MAX_LINE_DUMP_SIZE + 3)
diff --git a/tests/pytest/util/common.py b/tests/pytest/util/common.py
index 5b73989d6f22b25c056cba802328d8e3d583ef87..6d813a416644661bf83881b753afe0d55d97d5f2 100644
--- a/tests/pytest/util/common.py
+++ b/tests/pytest/util/common.py
@@ -739,6 +739,11 @@ class TDCom:
         else:
             os.system("unset LD_PRELOAD; pkill %s " % processorName)
 
+    def gen_tag_col_str(self, gen_type, data_type, count):
+        """
+        gen multi tags or cols by gen_type
+        """
+        return ','.join(map(lambda i: f'{gen_type}{i} {data_type}', range(count)))
 
 def is_json(msg):
     if isinstance(msg, str):
@@ -775,4 +780,5 @@ def dict2toml(in_dict: dict, file:str):
     with open(file, 'w') as f:
         toml.dump(in_dict, f)
 
+
 tdCom = TDCom()
diff --git a/tests/system-test/0-others/information_schema.py b/tests/system-test/0-others/information_schema.py
index 720eab74c42eba2dad40500c673d6a7427d3324b..3c4a71c3e4e47baf7c6503f77ea9b588eaebec83 100644
--- a/tests/system-test/0-others/information_schema.py
+++ b/tests/system-test/0-others/information_schema.py
@@ -93,7 +93,6 @@ class TDTestCase:
                 tdSql.checkEqual(i[2],len(self.perf_list))
         tdSql.execute('create table db1.ntb (ts timestamp,c0 int)')
         tdSql.query(f'select db_name, count(*) from information_schema.ins_tables group by db_name')
-        print(tdSql.queryResult)
         for i in tdSql.queryResult:
             if i[0].lower() == 'information_schema':
                 tdSql.checkEqual(i[1],len(self.ins_list))
@@ -101,9 +100,77 @@ class TDTestCase:
                 tdSql.checkEqual(i[1],len(self.perf_list))
             elif i[0].lower() == self.dbname:
                 tdSql.checkEqual(i[1],self.tbnum+1)
+    
+
+        
+    def ins_col_check_4096(self):
+        tdSql.execute('create database db3 vgroups 2 replica 1')
+        col_str = tdCom.gen_tag_col_str("col", "int",4094)
+        tdSql.execute(f'create stable if not exists db3.stb (col_ts timestamp, {col_str}) tags (t1 int)')
+        for i in range(100):
+            tdLog.info(f"create table db3.ctb{i} using db3.stb tags({i})")
+            tdSql.execute(f"create table db3.ctb{i} using db3.stb tags({i})")
+            col_value_str = '1, ' * 4093 + '1'
+            tdSql.execute(f"insert into db3.ctb{i} values(now,{col_value_str})(now+1s,{col_value_str})(now+2s,{col_value_str})(now+3s,{col_value_str})")
+        tdSql.query("select * from information_schema.ins_columns")
+        
+        tdSql.execute('drop database db3')
+    def ins_stable_check(self):
+        tdSql.execute('create database db3 vgroups 2 replica 1')
+        tbnum = 10
+        ctbnum = 10
+        for i in range(tbnum):
+            tdSql.execute(f'create stable db3.stb_{i} (ts timestamp,c0 int) tags(t0 int)')
+            tdSql.execute(f'create table db3.ntb_{i} (ts timestamp,c0 int)')
+            for j in range(ctbnum):
+                tdSql.execute(f"create table db3.ctb_{i}_{j} using db3.stb_{i} tags({j})")
+        tdSql.query("select stable_name,count(table_name) from information_schema.ins_tables where db_name = 'db3' group by stable_name order by stable_name")
+        result = tdSql.queryResult
+        for i in range(len(result)):
+            if result[i][0] == None:
+                tdSql.checkEqual(result[0][1],tbnum)
+            else:
+                tdSql.checkEqual(result[i][0],f'stb_{i-1}')
+                tdSql.checkEqual(result[i][1],ctbnum)
+        
+
+
+    def ins_columns_check(self):
+        tdSql.execute('drop database if exists db2')
+        tdSql.execute('create database if not exists db2 vgroups 1 replica 1')
+        for i in range (5):
+            self.stb4096 = 'create table db2.stb%d (ts timestamp' % (i)
+            for j in range (4094 - i):
+                self.stb4096 += ', c%d int' % (j)
+            self.stb4096 += ') tags (t1 int)'
+            tdSql.execute(self.stb4096)
+            for k in range(10):
+                tdSql.execute("create table db2.ctb_%d_%dc using db2.stb%d tags(%d)" %(i,k,i,k))
+        for t in range (2):
+            tdSql.query(f'select * from information_schema.ins_columns where db_name="db2" and table_type=="SUPER_TABLE"')
+            tdSql.checkEqual(20465,len(tdSql.queryResult))
+        for t in range (2):
+            tdSql.query(f'select * from information_schema.ins_columns where db_name="db2" and table_type=="CHILD_TABLE"')
+            tdSql.checkEqual(204650,len(tdSql.queryResult))
+
+        for i in range (5):
+            self.ntb4096 = 'create table db2.ntb%d (ts timestamp' % (i)
+            for j in range (4095 - i):
+                self.ntb4096 += ', c%d binary(10)' % (j)
+            self.ntb4096 += ')'
+            tdSql.execute(self.ntb4096)
+        for t in range (2):
+            tdSql.query(f'select * from information_schema.ins_columns where db_name="db2" and table_type=="NORMAL_TABLE"')
+            tdSql.checkEqual(20470,len(tdSql.queryResult))
+
+
     def run(self):
         self.prepare_data()
         self.count_check()
+        self.ins_columns_check()
+        # self.ins_col_check_4096()
+        self.ins_stable_check()
+
 
     def stop(self):
         tdSql.close()
diff --git a/utils/test/c/tmqSim.c b/utils/test/c/tmqSim.c
index cb7b5012982eea11c61596f3c60861676f368db8..69debe7ab50c0dff57cbc570cbb7643f3249521b 100644
--- a/utils/test/c/tmqSim.c
+++ b/utils/test/c/tmqSim.c
@@ -688,16 +688,17 @@ int32_t notifyMainScript(SThreadInfo* pInfo, int32_t cmdId) {
 }
 
 static int32_t g_once_commit_flag = 0;
-static void    tmq_commit_cb_print(tmq_t* tmq, int32_t code, void* param) {
-     taosFprintfFile(g_fp, "tmq_commit_cb_print() commit %d\n", code);
 
-     if (0 == g_once_commit_flag) {
-       g_once_commit_flag = 1;
-       notifyMainScript((SThreadInfo*)param, (int32_t)NOTIFY_CMD_START_COMMIT);
+static void tmq_commit_cb_print(tmq_t* tmq, int32_t code, void* param) {
+  taosFprintfFile(g_fp, "tmq_commit_cb_print() commit %d\n", code);
+
+  if (0 == g_once_commit_flag) {
+    g_once_commit_flag = 1;
+    notifyMainScript((SThreadInfo*)param, (int32_t)NOTIFY_CMD_START_COMMIT);
   }
 
-     char tmpString[128];
-     taosFprintfFile(g_fp, "%s tmq_commit_cb_print() be called\n", getCurrentTimeString(tmpString));
+  char tmpString[128];
+  taosFprintfFile(g_fp, "%s tmq_commit_cb_print() be called\n", getCurrentTimeString(tmpString));
 }
 
 void build_consumer(SThreadInfo* pInfo) {