diff --git a/source/client/src/clientRawBlockWrite.c b/source/client/src/clientRawBlockWrite.c
index db8de44f1c..1ea3eaf219 100644
--- a/source/client/src/clientRawBlockWrite.c
+++ b/source/client/src/clientRawBlockWrite.c
@@ -955,7 +955,6 @@ static int32_t taosCreateTable(TAOS* taos, void* meta, int32_t metaLen) {
     if (code != TSDB_CODE_SUCCESS) {
       goto end;
     }
-    taosArrayPush(pRequest->tableList, &pName);
 
     pCreateReq->flags |= TD_CREATE_IF_NOT_EXISTS;
     // change tag cid to new cid
@@ -966,6 +965,12 @@ static int32_t taosCreateTable(TAOS* taos, void* meta, int32_t metaLen) {
       //      pCreateReq->ctb.suid = processSuid(pCreateReq->ctb.suid, pRequest->pDb);
       toName(pTscObj->acctId, pRequest->pDb, pCreateReq->ctb.stbName, &sName);
       code = catalogGetTableMeta(pCatalog, &conn, &sName, &pTableMeta);
+      if (code == TSDB_CODE_PAR_TABLE_NOT_EXIST) {
+        code = TSDB_CODE_SUCCESS;
+        taosMemoryFreeClear(pTableMeta);
+        continue;
+      }
+
       if (code != TSDB_CODE_SUCCESS) {
         goto end;
       }
@@ -983,6 +988,7 @@ static int32_t taosCreateTable(TAOS* taos, void* meta, int32_t metaLen) {
       }
       taosMemoryFreeClear(pTableMeta);
     }
+    taosArrayPush(pRequest->tableList, &pName);
 
     SVgroupCreateTableBatch* pTableBatch = taosHashGet(pVgroupHashmap, &pInfo.vgId, sizeof(pInfo.vgId));
     if (pTableBatch == NULL) {
@@ -999,6 +1005,9 @@ static int32_t taosCreateTable(TAOS* taos, void* meta, int32_t metaLen) {
     }
   }
 
+  if (taosHashGetSize(pVgroupHashmap) == 0) {
+    goto end;
+  }
   SArray* pBufArray = serializeVgroupsCreateTableBatch(pVgroupHashmap);
   if (NULL == pBufArray) {
     code = TSDB_CODE_OUT_OF_MEMORY;
diff --git a/source/dnode/mnode/impl/src/mndDump.c b/source/dnode/mnode/impl/src/mndDump.c
index c68b11d184..00e72fb329 100644
--- a/source/dnode/mnode/impl/src/mndDump.c
+++ b/source/dnode/mnode/impl/src/mndDump.c
@@ -545,6 +545,7 @@ void dumpHeader(SSdb *pSdb, SJson *json) {
   SJson *maxIdsJson = tjsonCreateObject();
   tjsonAddItemToObject(json, "maxIds", maxIdsJson);
   for (int32_t i = 0; i < SDB_MAX; ++i) {
+    if(i == 5) continue;
     int64_t maxId = 0;
     if (i < SDB_MAX) {
       maxId = pSdb->maxId[i];
diff --git a/source/os/src/osTimezone.c b/source/os/src/osTimezone.c
index 4280490c68..72f7dda41c 100644
--- a/source/os/src/osTimezone.c
+++ b/source/os/src/osTimezone.c
@@ -740,6 +740,8 @@ char *tz_win[554][2] = {{"Asia/Shanghai", "China Standard Time"},
 #include <unistd.h>
 #endif
 
+static int isdst_now = 0;
+
 void taosSetSystemTimezone(const char *inTimezoneStr, char *outTimezoneStr, int8_t *outDaylight,
                            enum TdTimezone *tsTimezone) {
   if (inTimezoneStr == NULL || inTimezoneStr[0] == 0) return;
@@ -805,19 +807,19 @@ void taosSetSystemTimezone(const char *inTimezoneStr, char *outTimezoneStr, int8
   tzset();
   int32_t tz = (int32_t)((-timezone * MILLISECOND_PER_SECOND) / MILLISECOND_PER_HOUR);
   *tsTimezone = tz;
-  tz += daylight;
+  tz += isdst_now;
 
-  sprintf(outTimezoneStr, "%s (%s, %s%02d00)", buf, tzname[daylight], tz >= 0 ? "+" : "-", abs(tz));
-  *outDaylight = daylight;
+  sprintf(outTimezoneStr, "%s (%s, %s%02d00)", buf, tzname[isdst_now], tz >= 0 ? "+" : "-", abs(tz));
+  *outDaylight = isdst_now;
 
 #else
   setenv("TZ", buf, 1);
   tzset();
   int32_t tz = (int32_t)((-timezone * MILLISECOND_PER_SECOND) / MILLISECOND_PER_HOUR);
   *tsTimezone = tz;
-  tz += daylight;
-  sprintf(outTimezoneStr, "%s (%s, %s%02d00)", buf, tzname[daylight], tz >= 0 ? "+" : "-", abs(tz));
-  *outDaylight = daylight;
+  tz += isdst_now;
+  sprintf(outTimezoneStr, "%s (%s, %s%02d00)", buf, tzname[isdst_now], tz >= 0 ? "+" : "-", abs(tz));
+  *outDaylight = isdst_now;
 
 #endif
 
@@ -895,6 +897,7 @@ void taosGetSystemTimezone(char *outTimezoneStr, enum TdTimezone *tsTimezone) {
   struct tm tm1;
   taosLocalTime(&tx1, &tm1, NULL);
   daylight = tm1.tm_isdst;
+  isdst_now = tm1.tm_isdst;
 
   /*
    * format example:
@@ -1009,6 +1012,7 @@ void taosGetSystemTimezone(char *outTimezoneStr, enum TdTimezone *tsTimezone) {
   time_t    tx1 = taosGetTimestampSec();
   struct tm tm1;
   taosLocalTime(&tx1, &tm1, NULL);
+  isdst_now = tm1.tm_isdst;
 
   /*
    * format example:
diff --git a/tests/system-test/0-others/compatibility_coverage.py b/tests/system-test/0-others/compatibility_coverage.py
index 7a123739f7..6eccf78c5a 100644
--- a/tests/system-test/0-others/compatibility_coverage.py
+++ b/tests/system-test/0-others/compatibility_coverage.py
@@ -152,7 +152,7 @@ class TDTestCase:
         os.system(f"rm -rf {cPath}/../data")
         print(self.projPath)
         # this data file is special for coverage test in 192.168.1.96
-        os.system("cp -r  f{self.projPath}/../comp_testdata/data/ {self.projPath}/sim/dnode1")
+        os.system(f"cp -r  {self.projPath}/../comp_testdata/data/ {self.projPath}/community/sim/dnode1")
         tdDnodes.stop(1) 
         tdDnodes.start(1) 
 
diff --git a/tests/system-test/6-cluster/clusterCommonCreate.py b/tests/system-test/6-cluster/clusterCommonCreate.py
index a06c1233d8..cb8a9bc9e2 100644
--- a/tests/system-test/6-cluster/clusterCommonCreate.py
+++ b/tests/system-test/6-cluster/clusterCommonCreate.py
@@ -215,7 +215,10 @@ class ClusterComCreate:
         return
 
     def alterStbMetaData(self,tsql,dbName,stbName,ctbNum,rowsPerTbl,batchNum,startTs=None):
+        
         tdLog.debug("alter Stb column ............")
+        tdLog.debug(f"describe  {dbName}.{stbName} ")     
+        tsql.execute(f"describe  {dbName}.{stbName} ;")           
         tdLog.debug(f"ALTER STABLE {dbName}.{stbName} MODIFY COLUMN c3 binary(20);")
         tsql.execute(f" ALTER STABLE {dbName}.{stbName} MODIFY COLUMN c3 binary(20);")
         tdLog.debug(f"ALTER STABLE {dbName}.{stbName} ADD COLUMN c4 DOUBLE;")