diff --git a/cmake/mxml_CMakeLists.txt.in b/cmake/mxml_CMakeLists.txt.in
index 762df40e10..1ac90ebdd4 100644
--- a/cmake/mxml_CMakeLists.txt.in
+++ b/cmake/mxml_CMakeLists.txt.in
@@ -1,7 +1,7 @@
 # cos
 ExternalProject_Add(mxml
         GIT_REPOSITORY https://github.com/michaelrsweet/mxml.git
-	GIT_TAG v2.12
+	GIT_TAG release-2.12
         SOURCE_DIR "${TD_CONTRIB_DIR}/mxml"
         #BINARY_DIR ""
         BUILD_IN_SOURCE TRUE
diff --git a/docs/zh/14-reference/05-taosbenchmark.md b/docs/zh/14-reference/05-taosbenchmark.md
index 8be3d4d0a8..d5ae95b20b 100644
--- a/docs/zh/14-reference/05-taosbenchmark.md
+++ b/docs/zh/14-reference/05-taosbenchmark.md
@@ -11,7 +11,11 @@ taosBenchmark (曾用名 taosdemo ) 是一个用于测试 TDengine 产品性能
 
 ## 安装
 
-- 安装 TDengine 官方安装包的同时会自动安装 taosBenchmark
+taosBenchmark 有两种安装方式:
+
+- 安装 TDengine 官方安装包的同时会自动安装 taosBenchmark, 详情请参考[ TDengine 安装](../../operation/pkg-install)。
+
+- 单独编译 taos-tools 并安装, 详情请参考 [taos-tools](https://github.com/taosdata/taos-tools) 仓库。
 
 ## 运行
 
diff --git a/docs/zh/14-reference/14-taosKeeper.md b/docs/zh/14-reference/14-taosKeeper.md
index 7e870def72..738d351d45 100644
--- a/docs/zh/14-reference/14-taosKeeper.md
+++ b/docs/zh/14-reference/14-taosKeeper.md
@@ -13,7 +13,12 @@ taosKeeper 是 TDengine 3.0 版本监控指标的导出工具，通过简单的
 
 ## 安装
 
-- 安装 TDengine 官方安装包的同时会自动安装 taosKeeper
+taosKeeper 有两种安装方式：
+taosKeeper 安装方式：
+
+- 安装 TDengine 官方安装包的同时会自动安装 taosKeeper, 详情请参考[ TDengine 安装](../../operation/pkg-install)。
+
+- 单独编译 taosKeeper 并安装，详情请参考 [taosKeeper](https://github.com/taosdata/taoskeeper) 仓库。
 
 ## 配置和运行方式
 
diff --git a/docs/zh/20-third-party/11-kafka.md b/docs/zh/20-third-party/11-kafka.md
index 64391916ab..2f09e50f0b 100644
--- a/docs/zh/20-third-party/11-kafka.md
+++ b/docs/zh/20-third-party/11-kafka.md
@@ -23,7 +23,7 @@ TDengine Source Connector 用于把数据实时地从 TDengine 读出来发送
 1. Linux 操作系统
 2. 已安装 Java 8 和 Maven
 3. 已安装 Git、curl、vi
-4. 已安装并启动 TDengine。
+4. 已安装并启动 TDengine。如果还没有可参考[安装和卸载](../../operation/pkg-install)
 
 ## 安装 Kafka
 
diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index 8484148642..431864ae97 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -1255,12 +1255,12 @@ static int32_t mndProcessCreateStbReq(SRpcMsg *pReq) {
   sprintf(detail, "colVer:%d, delay1:%" PRId64 ", delay2:%" PRId64 ", deleteMark1:%" PRId64 ", "
           "deleteMark2:%" PRId64 ", igExists:%d, numOfColumns:%d, numOfFuncs:%d, numOfTags:%d, "
           "source:%d, suid:%" PRId64 ", tagVer:%d, ttl:%d, "
-          "watermark1:%" PRId64 ", watermark2:%" PRId64, 
-          createReq.colVer, createReq.delay1, createReq.delay2, createReq.deleteMark1, 
+          "watermark1:%" PRId64 ", watermark2:%" PRId64,
+          createReq.colVer, createReq.delay1, createReq.delay2, createReq.deleteMark1,
           createReq.deleteMark2, createReq.igExists, createReq.numOfColumns, createReq.numOfFuncs, createReq.numOfTags,
           createReq.source, createReq.suid, createReq.tagVer, createReq.ttl,
           createReq.watermark1, createReq.watermark2);
-  
+
   mndAuditFieldStr(detail, createReq.pColumns, createReq.numOfColumns, AUDIT_DETAIL_MAX);
   mndAuditFieldStr(detail, createReq.pTags, createReq.numOfTags, AUDIT_DETAIL_MAX);
 
@@ -2610,7 +2610,7 @@ static int32_t mndProcessDropStbReq(SRpcMsg *pReq) {
   char detail[2000] = {0};
   sprintf(detail, "igNotExists:%d, source:%d" ,
           dropReq.igNotExists, dropReq.source);
- 
+
   SName name = {0};
   tNameFromString(&name, dropReq.name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
 
diff --git a/source/dnode/mnode/impl/src/mndStream.c b/source/dnode/mnode/impl/src/mndStream.c
index 7625f8869e..5752dae87b 100644
--- a/source/dnode/mnode/impl/src/mndStream.c
+++ b/source/dnode/mnode/impl/src/mndStream.c
@@ -876,13 +876,8 @@ static int32_t mndProcessCreateStreamReq(SRpcMsg *pReq) {
   char detail[2000] = {0};
   sprintf(detail,
           "checkpointFreq:%" PRId64 ", createStb:%d, deleteMark:%" PRId64
-          ", "
-          "fillHistory:%d, igExists:%d, "
-          "igExpired:%d, igUpdate:%d, lastTs:%" PRId64
-          ", "
-          "maxDelay:%" PRId64
-          ", numOfTags:%d, sourceDB:%s, "
-          "targetStbFullName:%s, triggerType:%d, watermark:%" PRId64,
+          ", fillHistory:%d, igExists:%d, igExpired:%d, igUpdate:%d, lastTs:%" PRId64
+          ", maxDelay:%" PRId64 ", numOfTags:%d, sourceDB:%s, targetStbFullName:%s, triggerType:%d, watermark:%" PRId64,
           createStreamReq.checkpointFreq, createStreamReq.createStb, createStreamReq.deleteMark,
           createStreamReq.fillHistory, createStreamReq.igExists, createStreamReq.igExpired, createStreamReq.igUpdate,
           createStreamReq.lastTs, createStreamReq.maxDelay, createStreamReq.numOfTags, createStreamReq.sourceDB,
diff --git a/source/dnode/mnode/impl/src/mndTopic.c b/source/dnode/mnode/impl/src/mndTopic.c
index 0b243e0a9c..a9fb5096fb 100644
--- a/source/dnode/mnode/impl/src/mndTopic.c
+++ b/source/dnode/mnode/impl/src/mndTopic.c
@@ -642,7 +642,7 @@ static int32_t mndProcessCreateTopicReq(SRpcMsg *pReq) {
   SName tableName = {0};
   tNameFromString(&tableName, createTopicReq.subStbName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
 
-  sprintf(detail, "igExists:%d, subStbName:%s, subType:%d, withMeta:%d, sql:%s", 
+  sprintf(detail, "igExists:%d, subStbName:%s, subType:%d, withMeta:%d, sql:%s",
           createTopicReq.igExists, tableName.tname, createTopicReq.subType, createTopicReq.withMeta, sql);
 
   SName dbname = {0};
diff --git a/source/dnode/mnode/impl/src/mndUser.c b/source/dnode/mnode/impl/src/mndUser.c
index b107442199..95671e5900 100644
--- a/source/dnode/mnode/impl/src/mndUser.c
+++ b/source/dnode/mnode/impl/src/mndUser.c
@@ -657,7 +657,7 @@ static int32_t mndProcessCreateUserReq(SRpcMsg *pReq) {
   if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
 
   char detail[1000] = {0};
-  sprintf(detail, "createType:%d, enable:%d, superUser:%d, sysInfo:%d", 
+  sprintf(detail, "createType:%d, enable:%d, superUser:%d, sysInfo:%d",
           createReq.createType, createReq.enable, createReq.superUser, createReq.sysInfo);
 
   auditRecord(pReq, pMnode->clusterId, "createUser", createReq.user, "", detail);
@@ -1039,16 +1039,16 @@ static int32_t mndProcessAlterUserReq(SRpcMsg *pReq) {
   if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
 
   char detail[1000] = {0};
-  sprintf(detail, "alterType:%s, enable:%d, superUser:%d, sysInfo:%d, tabName:%s, password:", 
+  sprintf(detail, "alterType:%s, enable:%d, superUser:%d, sysInfo:%d, tabName:%s, password:",
           mndUserAuditTypeStr(alterReq.alterType), alterReq.enable, alterReq.superUser, alterReq.sysInfo, alterReq.tabName);
 
   if(alterReq.alterType == TSDB_ALTER_USER_PASSWD){
-    sprintf(detail, "alterType:%s, enable:%d, superUser:%d, sysInfo:%d, tabName:%s, password:xxx", 
-            mndUserAuditTypeStr(alterReq.alterType), alterReq.enable, alterReq.superUser, alterReq.sysInfo, 
+    sprintf(detail, "alterType:%s, enable:%d, superUser:%d, sysInfo:%d, tabName:%s, password:xxx",
+            mndUserAuditTypeStr(alterReq.alterType), alterReq.enable, alterReq.superUser, alterReq.sysInfo,
             alterReq.tabName);
     auditRecord(pReq, pMnode->clusterId, "alterUser", alterReq.user, "", detail);
   }
-  else if(alterReq.alterType == TSDB_ALTER_USER_SUPERUSER || 
+  else if(alterReq.alterType == TSDB_ALTER_USER_SUPERUSER ||
           alterReq.alterType == TSDB_ALTER_USER_ENABLE ||
           alterReq.alterType == TSDB_ALTER_USER_SYSINFO){
     auditRecord(pReq, pMnode->clusterId, "alterUser", alterReq.user, "", detail);
diff --git a/source/dnode/vnode/src/vnd/vnodeSnapshot.c b/source/dnode/vnode/src/vnd/vnodeSnapshot.c
index f19068ea88..733f073ce9 100644
--- a/source/dnode/vnode/src/vnd/vnodeSnapshot.c
+++ b/source/dnode/vnode/src/vnd/vnodeSnapshot.c
@@ -425,6 +425,20 @@ int32_t vnodeSnapWriterClose(SVSnapWriter *pWriter, int8_t rollback, SSnapshot *
     if (code) goto _exit;
   }
 
+  if (pWriter->pStreamTaskWriter) {
+    code = streamTaskSnapWriterClose(pWriter->pStreamTaskWriter, rollback);
+    if (code) goto _exit;
+  }
+
+  if (pWriter->pStreamStateWriter) {
+    code = streamStateSnapWriterClose(pWriter->pStreamStateWriter, rollback);
+    if (code) goto _exit;
+
+    code = streamStateRebuildFromSnap(pWriter->pStreamStateWriter, 0);
+    pWriter->pStreamStateWriter = NULL;
+    if (code) goto _exit;
+  }
+
   if (pWriter->pRsmaSnapWriter) {
     code = rsmaSnapWriterClose(&pWriter->pRsmaSnapWriter, rollback);
     if (code) goto _exit;
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index e81d0ef989..9d5a300c23 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -3734,7 +3734,7 @@ static int32_t translateInterp(STranslateContext* pCxt, SSelectStmt* pSelect) {
 static int32_t removeConstantValueFromList(SNodeList** pList) {
   SNode* pNode = NULL;
   WHERE_EACH(pNode, *pList) {
-    if (nodeType(pNode) == QUERY_NODE_VALUE || 
+    if (nodeType(pNode) == QUERY_NODE_VALUE ||
         (nodeType(pNode) == QUERY_NODE_FUNCTION && fmIsConstantResFunc((SFunctionNode*)pNode) && fmIsScalarFunc(((SFunctionNode*)pNode)->funcId))) {
       ERASE_NODE(*pList);
       continue;
@@ -3753,7 +3753,11 @@ static int32_t removeConstantValueFromList(SNodeList** pList) {
 static int32_t translatePartitionBy(STranslateContext* pCxt, SSelectStmt* pSelect) {
   pCxt->currClause = SQL_CLAUSE_PARTITION_BY;
   int32_t code = TSDB_CODE_SUCCESS;
-  
+
+  if (pSelect->pPartitionByList) {
+    code = removeConstantValueFromList(&pSelect->pPartitionByList);
+  }
+
   if (TSDB_CODE_SUCCESS == code && pSelect->pPartitionByList) {
     int8_t typeType = getTableTypeFromTableNode(pSelect->pFromTable);
     SNode* pPar = nodesListGetNode(pSelect->pPartitionByList, 0);
diff --git a/source/libs/planner/src/planLogicCreater.c b/source/libs/planner/src/planLogicCreater.c
index 24a1ea2377..d460c8074d 100644
--- a/source/libs/planner/src/planLogicCreater.c
+++ b/source/libs/planner/src/planLogicCreater.c
@@ -447,7 +447,7 @@ static int32_t createScanLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSelect
         pScan->pScanPseudoCols = pNewScanPseudoCols;
       }
     }
-*/    
+*/
   }
 
   if (NULL != pScan->pScanCols) {
@@ -516,7 +516,7 @@ static int32_t createJoinLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSelect
   pJoin->node.requireDataOrder = DATA_ORDER_LEVEL_GLOBAL;
   pJoin->node.resultDataOrder = DATA_ORDER_LEVEL_NONE;
   pJoin->isLowLevelJoin = pJoinTable->isLowLevelJoin;
-  
+
   int32_t code = TSDB_CODE_SUCCESS;
 
   // set left and right node
@@ -564,7 +564,7 @@ static int32_t createJoinLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSelect
       code = createColumnByRewriteExprs(pColList, &pJoin->node.pTargets);
     }
   }
-  
+
   if (TSDB_CODE_SUCCESS == code) {
     SNodeList* pColList = NULL;
     if (QUERY_NODE_REAL_TABLE == nodeType(pJoinTable->pRight) && !pJoin->isLowLevelJoin) {
diff --git a/source/libs/planner/src/planPhysiCreater.c b/source/libs/planner/src/planPhysiCreater.c
index 52c3546a39..5628f5cf0f 100644
--- a/source/libs/planner/src/planPhysiCreater.c
+++ b/source/libs/planner/src/planPhysiCreater.c
@@ -539,7 +539,7 @@ static int32_t createTagScanPhysiNode(SPhysiPlanContext* pCxt, SSubplan* pSubpla
     return TSDB_CODE_OUT_OF_MEMORY;
   }
   vgroupInfoToNodeAddr(pScanLogicNode->pVgroupList->vgroups, &pSubplan->execNode);
-  
+
   pScan->onlyMetaCtbIdx = pScanLogicNode->onlyMetaCtbIdx;
 
   return createScanPhysiNodeFinalize(pCxt, pSubplan, pScanLogicNode, (SScanPhysiNode*)pScan, pPhyNode);
@@ -726,7 +726,7 @@ static int32_t mergeEqCond(SNode** ppDst, SNode** ppSrc) {
     *ppSrc = NULL;
     return TSDB_CODE_SUCCESS;
   }
-  
+
   SLogicConditionNode* pLogicCond = (SLogicConditionNode*)nodesMakeNode(QUERY_NODE_LOGIC_CONDITION);
   if (NULL == pLogicCond) {
     return TSDB_CODE_OUT_OF_MEMORY;
@@ -754,7 +754,7 @@ static int32_t getJoinDataBlockDescNode(SNodeList* pChildren, int32_t idx, SData
     planError("Invalid join children num:%d or child type:%d", pChildren->length, nodeType(nodesListGetNode(pChildren, 0)));
     return TSDB_CODE_PLAN_INTERNAL_ERROR;
   }
-  
+
   return TSDB_CODE_SUCCESS;
 }
 
@@ -775,12 +775,12 @@ static int32_t createMergeJoinPhysiNode(SPhysiPlanContext* pCxt, SNodeList* pChi
   if (TSDB_CODE_SUCCESS == code) {
     code = getJoinDataBlockDescNode(pChildren, 1, &pRightDesc);
   }
-  
+
   if (TSDB_CODE_SUCCESS == code) {
     code = setNodeSlotId(pCxt, pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoinLogicNode->pPrimKeyEqCond,
                   &pJoin->pPrimKeyCond);
   }
-  
+
   if (TSDB_CODE_SUCCESS == code) {
     code = setListSlotId(pCxt, pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoinLogicNode->node.pTargets,
                          &pJoin->pTargets);
@@ -869,7 +869,7 @@ static int32_t createHashJoinColList(int16_t lBlkId, int16_t rBlkId, SNode* pEq1
   if (NULL == pJoin->pOnLeft || NULL == pJoin->pOnRight) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
-  
+
   code = extractHashJoinOnCols(lBlkId, rBlkId, pEq1, pJoin);
   if (TSDB_CODE_SUCCESS == code) {
     code = extractHashJoinOnCols(lBlkId, rBlkId, pEq2, pJoin);
@@ -893,10 +893,10 @@ static int32_t sortHashJoinTargets(int16_t lBlkId, int16_t rBlkId, SHashJoinPhys
     return TSDB_CODE_OUT_OF_MEMORY;
   }
   SNodeList* pNew = nodesMakeList();
-  
+
   FOREACH(pNode, pJoin->pTargets) {
     SColumnNode* pCol = (SColumnNode*)pNode;
-    int32_t len = getSlotKey(pNode, NULL, name, TSDB_COL_FNAME_LEN);  
+    int32_t len = getSlotKey(pNode, NULL, name, TSDB_COL_FNAME_LEN);
     tSimpleHashPut(pHash, name, len, &pCol, POINTER_BYTES);
   }
 
@@ -905,7 +905,7 @@ static int32_t sortHashJoinTargets(int16_t lBlkId, int16_t rBlkId, SHashJoinPhys
 
   FOREACH(pNode, pJoin->pOnLeft) {
     SColumnNode* pCol = (SColumnNode*)pNode;
-    int32_t len = getSlotKey(pNode, NULL, name, TSDB_COL_FNAME_LEN);  
+    int32_t len = getSlotKey(pNode, NULL, name, TSDB_COL_FNAME_LEN);
     SNode** p = tSimpleHashGet(pHash, name, len);
     if (p) {
       nodesListStrictAppend(pJoin->pTargets, *p);
@@ -914,7 +914,7 @@ static int32_t sortHashJoinTargets(int16_t lBlkId, int16_t rBlkId, SHashJoinPhys
   }
   FOREACH(pNode, pJoin->pOnRight) {
     SColumnNode* pCol = (SColumnNode*)pNode;
-    int32_t len = getSlotKey(pNode, NULL, name, TSDB_COL_FNAME_LEN);  
+    int32_t len = getSlotKey(pNode, NULL, name, TSDB_COL_FNAME_LEN);
     SNode** p = tSimpleHashGet(pHash, name, len);
     if (p) {
       nodesListStrictAppend(pJoin->pTargets, *p);
@@ -930,7 +930,7 @@ static int32_t sortHashJoinTargets(int16_t lBlkId, int16_t rBlkId, SHashJoinPhys
       if (p == NULL) {
         break;
       }
-    
+
       nodesListStrictAppend(pJoin->pTargets, *p);
     }
   }
@@ -958,10 +958,10 @@ static int32_t createHashJoinPhysiNode(SPhysiPlanContext* pCxt, SNodeList* pChil
   code = setNodeSlotId(pCxt, pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoinLogicNode->pPrimKeyEqCond, &pJoin->pPrimKeyCond);
   if (TSDB_CODE_SUCCESS == code) {
     code = setNodeSlotId(pCxt, pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoinLogicNode->pColEqCond, &pJoin->pColEqCond);
-  } 
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = setNodeSlotId(pCxt, pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoinLogicNode->pTagEqCond, &pJoin->pTagEqCond);
-  } 
+  }
   if (TSDB_CODE_SUCCESS == code && NULL != pJoinLogicNode->pOtherOnCond) {
     code = setNodeSlotId(pCxt, ((SPhysiNode*)pJoin)->pOutputDataBlockDesc->dataBlockId, -1, pJoinLogicNode->pOtherOnCond, &pJoin->pFilterConditions);
   }
@@ -973,10 +973,10 @@ static int32_t createHashJoinPhysiNode(SPhysiPlanContext* pCxt, SNodeList* pChil
   }
   if (TSDB_CODE_SUCCESS == code) {
     code = createHashJoinColList(pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoin->pPrimKeyCond, pJoin->pColEqCond, pJoin->pTagEqCond, pJoin);
-  } 
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = sortHashJoinTargets(pLeftDesc->dataBlockId, pRightDesc->dataBlockId, pJoin);
-  }  
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = addDataBlockSlots(pCxt, pJoin->pTargets, pJoin->node.pOutputDataBlockDesc);
   }
@@ -1001,7 +1001,7 @@ static int32_t createJoinPhysiNode(SPhysiPlanContext* pCxt, SNodeList* pChildren
       planError("Invalid join algorithm:%d", pJoinLogicNode->joinAlgo);
       break;
   }
-                                   
+
   return TSDB_CODE_FAILED;
 }
 
@@ -1019,7 +1019,7 @@ static int32_t createGroupCachePhysiNode(SPhysiPlanContext* pCxt, SNodeList* pCh
   pGrpCache->batchFetch = pLogicNode->batchFetch;
   SDataBlockDescNode* pChildDesc = ((SPhysiNode*)nodesListGetNode(pChildren, 0))->pOutputDataBlockDesc;
   int32_t             code = TSDB_CODE_SUCCESS;
-/*  
+/*
   if (TSDB_CODE_SUCCESS == code) {
     code = setListSlotId(pCxt, pChildDesc->dataBlockId, -1, pLogicNode->pGroupCols, &pGrpCache->pGroupCols);
   }
@@ -1045,7 +1045,7 @@ static int32_t updateDynQueryCtrlStbJoinInfo(SPhysiPlanContext* pCxt, SNodeList*
   }
   if (TSDB_CODE_SUCCESS == code) {
     memcpy(pDynCtrl->stbJoin.srcScan, pLogicNode->stbJoin.srcScan, sizeof(pDynCtrl->stbJoin.srcScan));
-    
+
     SNode* pNode = NULL;
     int32_t i = 0;
     FOREACH(pNode, pVgList) {
@@ -1062,7 +1062,7 @@ static int32_t updateDynQueryCtrlStbJoinInfo(SPhysiPlanContext* pCxt, SNodeList*
 
   return code;
 }
-                                    
+
 static int32_t createDynQueryCtrlPhysiNode(SPhysiPlanContext* pCxt, SNodeList* pChildren, SDynQueryCtrlLogicNode* pLogicNode,
                                             SPhysiNode** pPhyNode) {
   int32_t code = TSDB_CODE_SUCCESS;
diff --git a/source/libs/tfs/src/tfsTier.c b/source/libs/tfs/src/tfsTier.c
index a24e3cf021..1c47182e2a 100644
--- a/source/libs/tfs/src/tfsTier.c
+++ b/source/libs/tfs/src/tfsTier.c
@@ -116,7 +116,11 @@ int32_t tfsAllocDiskOnTier(STfsTier *pTier) {
 
     if (pDisk == NULL) continue;
 
-    if (pDisk->size.avail < tsMinDiskFreeSize) continue;
+    if (pDisk->size.avail < tsMinDiskFreeSize) {
+      uInfo("disk %s is full and skip it, level:%d id:%d free size:%" PRId64 " min free size:%" PRId64, pDisk->path,
+            pDisk->level, pDisk->id, pDisk->size.avail, tsMinDiskFreeSize);
+      continue;
+    }
 
     retId = diskId;
     terrno = 0;
diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index 0a0ea221d6..3dbb224e79 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -2157,7 +2157,6 @@ static void cliSchedMsgToNextNode(SCliMsg* pMsg, SCliThrd* pThrd) {
   if (rpcDebugFlag & DEBUG_DEBUG) {
     STraceId* trace = &pMsg->msg.info.traceId;
     char      tbuf[512] = {0};
-
     EPSET_TO_STR(&pCtx->epSet, tbuf);
     tGDebug("%s retry on next node,use:%s, step: %d,timeout:%" PRId64 "", transLabel(pThrd->pTransInst), tbuf,
             pCtx->retryStep, pCtx->retryNextInterval);
@@ -2388,7 +2387,7 @@ int cliAppCb(SCliConn* pConn, STransMsg* pResp, SCliMsg* pMsg) {
     if (rpcDebugFlag & DEBUG_TRACE) {
       char tbuf[512] = {0};
       EPSET_TO_STR(&pCtx->epSet, tbuf);
-      tGTrace("%s conn %p extract epset from msg, use:%s", CONN_GET_INST_LABEL(pConn), pConn, tbuf);
+      tGTrace("%s conn %p extract epset from msg", CONN_GET_INST_LABEL(pConn), pConn);
     }
   }
   if (rpcDebugFlag & DEBUG_TRACE) {
diff --git a/tests/script/tsim/query/tag_scan.sim b/tests/script/tsim/query/tag_scan.sim
index 4d5b4cfe40..3f0a23fbd6 100644
--- a/tests/script/tsim/query/tag_scan.sim
+++ b/tests/script/tsim/query/tag_scan.sim
@@ -90,7 +90,7 @@ endi
 
 sql select tags tbname,t,b from stt1 order by t
 print $rows
-print $data00 $data01 $data02 $data10 $data11 $data12 $data20 $data21 $data22 $data30 $data31 $data32 
+print $data00 $data01 $data02 $data10 $data11 $data12 $data20 $data21 $data22 $data30 $data31 $data32
 if $rows != 4 then
   return -1
 endi
@@ -103,7 +103,7 @@ endi
 
 sql select tags t,b from stt1 where t=1
 print $rows
-print $data00 $data01 
+print $data00 $data01
 if $rows != 1 then
   return -1
 endi
@@ -116,7 +116,7 @@ endi
 
 sql select tags t,b from stt1 where tbname='ctt11'
 print $rows
-print $data00 $data01 
+print $data00 $data01
 if $rows != 1 then
   return -1
 endi
@@ -129,7 +129,7 @@ endi
 
 sql select tags t,b from ctt11
 print $rows
-print $data00 $data01 
+print $data00 $data01
 if $rows != 1 then
   return -1
 endi