diff --git a/include/util/tlog.h b/include/util/tlog.h
index be31aa8115ab91dabe898df45abdcba45b50d72d..d853d77b71128764628fb8fa84190f3105bda949 100644
--- a/include/util/tlog.h
+++ b/include/util/tlog.h
@@ -62,6 +62,7 @@ extern int32_t fsDebugFlag;
 extern int32_t metaDebugFlag;
 extern int32_t fnDebugFlag;
 extern int32_t smaDebugFlag;
+extern int32_t idxDebugFlag;
 
 int32_t taosInitLog(const char *logName, int32_t maxFiles);
 void    taosCloseLog();
diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 1b61a0bc606aa9fd479cf996668756d2b88f4702..08238ff44db8d2f90698da99a084bf33929e679c 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -79,9 +79,10 @@ uint16_t tsTelemPort = 80;
 
 // schemaless
 char tsSmlTagName[TSDB_COL_NAME_LEN] = "_tag_null";
-char tsSmlChildTableName[TSDB_TABLE_NAME_LEN] = ""; //user defined child table name can be specified in tag value.
-                                                     //If set to empty system will generate table name using MD5 hash.
-bool tsSmlDataFormat = true;  // true means that the name and order of cols in each line are the same(only for influx protocol)
+char tsSmlChildTableName[TSDB_TABLE_NAME_LEN] = "";  // user defined child table name can be specified in tag value.
+                                                     // If set to empty system will generate table name using MD5 hash.
+bool tsSmlDataFormat =
+    true;  // true means that the name and order of cols in each line are the same(only for influx protocol)
 
 // query
 int32_t tsQueryPolicy = 1;
@@ -302,6 +303,7 @@ static int32_t taosAddServerLogCfg(SConfig *pCfg) {
   if (cfgAddInt32(pCfg, "qDebugFlag", qDebugFlag, 0, 255, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "wDebugFlag", wDebugFlag, 0, 255, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "sDebugFlag", sDebugFlag, 0, 255, 0) != 0) return -1;
+  if (cfgAddInt32(pCfg, "idxDebugFlag", idxDebugFlag, 0, 255, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "tsdbDebugFlag", tsdbDebugFlag, 0, 255, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "tqDebugFlag", tqDebugFlag, 0, 255, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "fsDebugFlag", fsDebugFlag, 0, 255, 0) != 0) return -1;
@@ -479,6 +481,7 @@ static void taosSetClientLogCfg(SConfig *pCfg) {
   rpcDebugFlag = cfgGetItem(pCfg, "rpcDebugFlag")->i32;
   tmrDebugFlag = cfgGetItem(pCfg, "tmrDebugFlag")->i32;
   jniDebugFlag = cfgGetItem(pCfg, "jniDebugFlag")->i32;
+  idxDebugFlag = cfgGetItem(pCfg, "idxDebugFlag")->i32;
 }
 
 static void taosSetServerLogCfg(SConfig *pCfg) {
@@ -493,6 +496,7 @@ static void taosSetServerLogCfg(SConfig *pCfg) {
   fsDebugFlag = cfgGetItem(pCfg, "fsDebugFlag")->i32;
   fnDebugFlag = cfgGetItem(pCfg, "fnDebugFlag")->i32;
   smaDebugFlag = cfgGetItem(pCfg, "smaDebugFlag")->i32;
+  idxDebugFlag = cfgGetItem(pCfg, "idxDebugFlag")->i32;
 }
 
 static int32_t taosSetClientCfg(SConfig *pCfg) {
diff --git a/source/libs/index/inc/indexCache.h b/source/libs/index/inc/indexCache.h
index aff2e0e836c0f2aae9a1fe63dd984cd4f5eb7850..6cbe2532cc5b7532e011f14f76dea49437087006 100644
--- a/source/libs/index/inc/indexCache.h
+++ b/source/libs/index/inc/indexCache.h
@@ -38,7 +38,7 @@ typedef struct IndexCache {
   MemTable *mem, *imm;
   SIndex*   index;
   char*     colName;
-  int32_t   version;
+  int64_t   version;
   int64_t   occupiedMem;
   int8_t    type;
   uint64_t  suid;
@@ -47,12 +47,12 @@ typedef struct IndexCache {
   TdThreadCond  finished;
 } IndexCache;
 
-#define CACHE_VERSION(cache) atomic_load_32(&cache->version)
+#define CACHE_VERSION(cache) atomic_load_64(&cache->version)
 
 typedef struct CacheTerm {
   // key
   char*   colVal;
-  int32_t version;
+  int64_t version;
   // value
   uint64_t uid;
   int8_t   colType;
diff --git a/source/libs/index/inc/indexInt.h b/source/libs/index/inc/indexInt.h
index 0bdcb131b69befd518b233e38a2653a17e67bde8..81d43daf133ab0613b3cc56ec68d82e87bc0326c 100644
--- a/source/libs/index/inc/indexInt.h
+++ b/source/libs/index/inc/indexInt.h
@@ -34,6 +34,15 @@
 extern "C" {
 #endif
 
+// clang-format off
+#define indexFatal(...) do { if (idxDebugFlag & DEBUG_FATAL) {  taosPrintLog("INDEX FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }} while (0)
+#define indexError(...) do { if (idxDebugFlag & DEBUG_ERROR) {  taosPrintLog("INDEX ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }} while (0)
+#define indexWarn(...)  do { if (idxDebugFlag & DEBUG_WARN)  {  taosPrintLog("INDEX WARN ", DEBUG_WARN, 255, __VA_ARGS__); }} while (0)
+#define indexInfo(...)  do { if (idxDebugFlag & DEBUG_INFO)  { taosPrintLog("INDEX ", DEBUG_INFO, 255, __VA_ARGS__); } } while (0)
+#define indexDebug(...) do { if (idxDebugFlag & DEBUG_DEBUG) { taosPrintLog("INDEX ", DEBUG_DEBUG, sDebugFlag, __VA_ARGS__);} } while (0)
+#define indexTrace(...) do { if (idxDebugFlag & DEBUG_TRACE) { taosPrintLog("INDEX ", DEBUG_TRACE, sDebugFlag, __VA_ARGS__);} } while (0)
+// clang-format on
+
 typedef enum { LT, LE, GT, GE } RangeType;
 typedef enum { kTypeValue, kTypeDeletion } STermValueType;
 
@@ -134,15 +143,6 @@ int32_t indexSerialCacheKey(ICacheKey* key, char* buf);
 // int32_t indexSerialKey(ICacheKey* key, char* buf);
 // int32_t indexSerialTermKey(SIndexTerm* itm, char* buf);
 
-// clang-format off
-#define indexFatal(...) do { if (sDebugFlag & DEBUG_FATAL) {  taosPrintLog("INDEX FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }} while (0)
-#define indexError(...) do { if (sDebugFlag & DEBUG_ERROR) {  taosPrintLog("INDEX ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }} while (0)
-#define indexWarn(...)  do { if (sDebugFlag & DEBUG_WARN)  {  taosPrintLog("INDEX WARN ", DEBUG_WARN, 255, __VA_ARGS__); }} while (0)
-#define indexInfo(...)  do { if (sDebugFlag & DEBUG_INFO)  { taosPrintLog("INDEX ", DEBUG_INFO, 255, __VA_ARGS__); } } while (0)
-#define indexDebug(...) do { if (sDebugFlag & DEBUG_DEBUG) { taosPrintLog("INDEX ", DEBUG_DEBUG, sDebugFlag, __VA_ARGS__);} } while (0)
-#define indexTrace(...) do { if (sDebugFlag & DEBUG_TRACE) { taosPrintLog("INDEX ", DEBUG_TRACE, sDebugFlag, __VA_ARGS__);} } while (0)
-// clang-format on
-
 #define INDEX_TYPE_CONTAIN_EXTERN_TYPE(ty, exTy) (((ty >> 4) & (exTy)) != 0)
 
 #define INDEX_TYPE_GET_TYPE(ty) (ty & 0x0F)
diff --git a/source/libs/index/inc/indexTfile.h b/source/libs/index/inc/indexTfile.h
index 6fca3b1bf57a237720c3e9aec42ffb9c8a656111..af32caa8219016cd6562423466d5f8a44eeb0229 100644
--- a/source/libs/index/inc/indexTfile.h
+++ b/source/libs/index/inc/indexTfile.h
@@ -28,12 +28,12 @@ extern "C" {
 
 // tfile header content
 // |<---suid--->|<---version--->|<-------colName------>|<---type-->|<--fstOffset->|
-// |<-uint64_t->|<---int32_t--->|<--TSDB_COL_NAME_LEN-->|<-uint8_t->|<---int32_t-->|
+// |<-uint64_t->|<---int64_t--->|<--TSDB_COL_NAME_LEN-->|<-uint8_t->|<---int32_t-->|
 
 #pragma pack(push, 1)
 typedef struct TFileHeader {
   uint64_t suid;
-  int32_t  version;
+  int64_t  version;
   char     colName[TSDB_COL_NAME_LEN];  //
   uint8_t  colType;
   int32_t  fstOffset;
@@ -102,14 +102,14 @@ void         tfileCachePut(TFileCache* tcache, ICacheKey* key, TFileReader* read
 
 TFileReader* tfileGetReaderByCol(IndexTFile* tf, uint64_t suid, char* colName);
 
-TFileReader* tfileReaderOpen(char* path, uint64_t suid, int32_t version, const char* colName);
+TFileReader* tfileReaderOpen(char* path, uint64_t suid, int64_t version, const char* colName);
 TFileReader* tfileReaderCreate(WriterCtx* ctx);
 void         tfileReaderDestroy(TFileReader* reader);
 int          tfileReaderSearch(TFileReader* reader, SIndexTermQuery* query, SIdxTempResult* tr);
 void         tfileReaderRef(TFileReader* reader);
 void         tfileReaderUnRef(TFileReader* reader);
 
-TFileWriter* tfileWriterOpen(char* path, uint64_t suid, int32_t version, const char* colName, uint8_t type);
+TFileWriter* tfileWriterOpen(char* path, uint64_t suid, int64_t version, const char* colName, uint8_t type);
 void         tfileWriterClose(TFileWriter* tw);
 TFileWriter* tfileWriterCreate(WriterCtx* ctx, TFileHeader* header);
 void         tfileWriterDestroy(TFileWriter* tw);
diff --git a/source/libs/index/src/index.c b/source/libs/index/src/index.c
index 02f168265521056488898433aada26e369809262..5d44c063a57a48fbbe38b9e30bfbee4df9448cc4 100644
--- a/source/libs/index/src/index.c
+++ b/source/libs/index/src/index.c
@@ -567,7 +567,7 @@ static int64_t indexGetAvaialbleVer(SIndex* sIdx, IndexCache* cache) {
 
   if (rd != NULL) {
     ver += MAX(ver, rd->header.version) + 1;
-    indexInfo("header: %d, ver: %" PRId64 "", rd->header.version, ver);
+    indexInfo("header: %" PRId64 ", ver: %" PRId64 "", rd->header.version, ver);
   }
   return ver;
 }
diff --git a/source/libs/index/src/indexCache.c b/source/libs/index/src/indexCache.c
index d704e3876e4979cdf8c1354e9b3d2ef23bf91132..6e52c4b1ba03ecd77cc4476022d61d160ae34890 100644
--- a/source/libs/index/src/indexCache.c
+++ b/source/libs/index/src/indexCache.c
@@ -80,7 +80,7 @@ static int32_t cacheSearchTerm(void* cache, SIndexTerm* term, SIdxTempResult* tr
 
   CacheTerm* pCt = taosMemoryCalloc(1, sizeof(CacheTerm));
   pCt->colVal = term->colVal;
-  pCt->version = atomic_load_32(&pCache->version);
+  pCt->version = atomic_load_64(&pCache->version);
 
   char* key = indexCacheTermGet(pCt);
 
@@ -133,7 +133,7 @@ static int32_t cacheSearchCompareFunc(void* cache, SIndexTerm* term, SIdxTempRes
 
   CacheTerm* pCt = taosMemoryCalloc(1, sizeof(CacheTerm));
   pCt->colVal = term->colVal;
-  pCt->version = atomic_load_32(&pCache->version);
+  pCt->version = atomic_load_64(&pCache->version);
 
   char* key = indexCacheTermGet(pCt);
 
@@ -185,7 +185,7 @@ static int32_t cacheSearchTerm_JSON(void* cache, SIndexTerm* term, SIdxTempResul
 
   CacheTerm* pCt = taosMemoryCalloc(1, sizeof(CacheTerm));
   pCt->colVal = term->colVal;
-  pCt->version = atomic_load_32(&pCache->version);
+  pCt->version = atomic_load_64(&pCache->version);
 
   char* exBuf = NULL;
   if (INDEX_TYPE_CONTAIN_EXTERN_TYPE(term->colType, TSDB_DATA_TYPE_JSON)) {
@@ -259,7 +259,7 @@ static int32_t cacheSearchCompareFunc_JSON(void* cache, SIndexTerm* term, SIdxTe
 
   CacheTerm* pCt = taosMemoryCalloc(1, sizeof(CacheTerm));
   pCt->colVal = term->colVal;
-  pCt->version = atomic_load_32(&pCache->version);
+  pCt->version = atomic_load_64(&pCache->version);
 
   int8_t dType = INDEX_TYPE_GET_TYPE(term->colType);
   int    skip = 0;
@@ -356,7 +356,7 @@ void indexCacheDebug(IndexCache* cache) {
       CacheTerm*     ct = (CacheTerm*)SL_GET_NODE_DATA(node);
       if (ct != NULL) {
         // TODO, add more debug info
-        indexInfo("{colVal: %s, version: %d} \t", ct->colVal, ct->version);
+        indexInfo("{colVal: %s, version: %" PRId64 "} \t", ct->colVal, ct->version);
       }
     }
     tSkipListDestroyIter(iter);
@@ -377,7 +377,7 @@ void indexCacheDebug(IndexCache* cache) {
         CacheTerm*     ct = (CacheTerm*)SL_GET_NODE_DATA(node);
         if (ct != NULL) {
           // TODO, add more debug info
-          indexInfo("{colVal: %s, version: %d} \t", ct->colVal, ct->version);
+          indexInfo("{colVal: %s, version: %" PRId64 "} \t", ct->colVal, ct->version);
         }
       }
       tSkipListDestroyIter(iter);
@@ -529,7 +529,7 @@ int indexCachePut(void* cache, SIndexTerm* term, uint64_t uid) {
     ct->colVal = (char*)taosMemoryCalloc(1, sizeof(char) * (term->nColVal + 1));
     memcpy(ct->colVal, term->colVal, term->nColVal);
   }
-  ct->version = atomic_add_fetch_32(&pCache->version, 1);
+  ct->version = atomic_add_fetch_64(&pCache->version, 1);
   // set value
   ct->uid = uid;
   ct->operaType = term->operType;
@@ -663,7 +663,11 @@ static int32_t indexCacheTermCompare(const void* l, const void* r) {
   // compare colVal
   int32_t cmp = strcmp(lt->colVal, rt->colVal);
   if (cmp == 0) {
-    return rt->version - lt->version;
+    if (rt->version == lt->version) {
+      cmp = 0;
+    } else {
+      cmp = rt->version < lt->version ? -1 : 1;
+    }
   }
   return cmp;
 }
diff --git a/source/libs/index/src/indexTfile.c b/source/libs/index/src/indexTfile.c
index 43754193aecc5865badd07f6345744ccabd319da..73ef22faed95f8617705c214d3b4d4b04c1c43c2 100644
--- a/source/libs/index/src/indexTfile.c
+++ b/source/libs/index/src/indexTfile.c
@@ -54,9 +54,9 @@ static SArray* tfileGetFileList(const char* path);
 static int     tfileRmExpireFile(SArray* result);
 static void    tfileDestroyFileName(void* elem);
 static int     tfileCompare(const void* a, const void* b);
-static int     tfileParseFileName(const char* filename, uint64_t* suid, char* col, int* version);
-static void    tfileGenFileName(char* filename, uint64_t suid, const char* col, int version);
-static void    tfileGenFileFullName(char* fullname, const char* path, uint64_t suid, const char* col, int32_t version);
+static int     tfileParseFileName(const char* filename, uint64_t* suid, char* col, int64_t* version);
+static void    tfileGenFileName(char* filename, uint64_t suid, const char* col, int64_t version);
+static void    tfileGenFileFullName(char* fullname, const char* path, uint64_t suid, const char* col, int64_t version);
 /*
  * search from  tfile
  */
@@ -509,7 +509,7 @@ int tfileReaderSearch(TFileReader* reader, SIndexTermQuery* query, SIdxTempResul
   return ret;
 }
 
-TFileWriter* tfileWriterOpen(char* path, uint64_t suid, int32_t version, const char* colName, uint8_t colType) {
+TFileWriter* tfileWriterOpen(char* path, uint64_t suid, int64_t version, const char* colName, uint8_t colType) {
   char fullname[256] = {0};
   tfileGenFileFullName(fullname, path, suid, colName, version);
   // indexInfo("open write file name %s", fullname);
@@ -526,7 +526,7 @@ TFileWriter* tfileWriterOpen(char* path, uint64_t suid, int32_t version, const c
 
   return tfileWriterCreate(wcx, &tfh);
 }
-TFileReader* tfileReaderOpen(char* path, uint64_t suid, int32_t version, const char* colName) {
+TFileReader* tfileReaderOpen(char* path, uint64_t suid, int64_t version, const char* colName) {
   char fullname[256] = {0};
   tfileGenFileFullName(fullname, path, suid, colName, version);
 
@@ -1019,7 +1019,7 @@ void tfileReaderUnRef(TFileReader* reader) {
 static SArray* tfileGetFileList(const char* path) {
   char     buf[128] = {0};
   uint64_t suid;
-  uint32_t version;
+  int64_t  version;
   SArray*  files = taosArrayInit(4, sizeof(void*));
 
   TdDirPtr pDir = taosOpenDir(path);
@@ -1059,19 +1059,19 @@ static int tfileCompare(const void* a, const void* b) {
   return strcmp(as, bs);
 }
 
-static int tfileParseFileName(const char* filename, uint64_t* suid, char* col, int* version) {
-  if (3 == sscanf(filename, "%" PRIu64 "-%[^-]-%d.tindex", suid, col, version)) {
+static int tfileParseFileName(const char* filename, uint64_t* suid, char* col, int64_t* version) {
+  if (3 == sscanf(filename, "%" PRIu64 "-%[^-]-%" PRId64 ".tindex", suid, col, version)) {
     // read suid & colid & version  success
     return 0;
   }
   return -1;
 }
 // tfile name suid-colId-version.tindex
-static void tfileGenFileName(char* filename, uint64_t suid, const char* col, int version) {
-  sprintf(filename, "%" PRIu64 "-%s-%d.tindex", suid, col, version);
+static void tfileGenFileName(char* filename, uint64_t suid, const char* col, int64_t version) {
+  sprintf(filename, "%" PRIu64 "-%s-%" PRId64 ".tindex", suid, col, version);
   return;
 }
-static void tfileGenFileFullName(char* fullname, const char* path, uint64_t suid, const char* col, int32_t version) {
+static void tfileGenFileFullName(char* fullname, const char* path, uint64_t suid, const char* col, int64_t version) {
   char filename[128] = {0};
   tfileGenFileName(filename, suid, col, version);
   sprintf(fullname, "%s/%s", path, filename);
diff --git a/source/libs/index/test/indexTests.cc b/source/libs/index/test/indexTests.cc
index 5c6fe8bf91044e91719cc7ad8cc38271fd368dcf..a8e555c5b9dd9a7a78a593fc2a75181db4504e22 100644
--- a/source/libs/index/test/indexTests.cc
+++ b/source/libs/index/test/indexTests.cc
@@ -279,7 +279,7 @@ static void initLog() {
   const int32_t maxLogFileNum = 10;
 
   tsAsyncLog = 0;
-  sDebugFlag = 143;
+  idxDebugFlag = 143;
   strcpy(tsLogDir, logDir.c_str());
   taosRemoveDir(tsLogDir);
   taosMkDir(tsLogDir);
@@ -387,7 +387,7 @@ class TFileObj {
     std::string path(path_);
     int         colId = 2;
     char        buf[64] = {0};
-    sprintf(buf, "%" PRIu64 "-%d-%d.tindex", header.suid, colId_, header.version);
+    sprintf(buf, "%" PRIu64 "-%d-%" PRId64 ".tindex", header.suid, colId_, header.version);
     path.append("/").append(buf);
 
     fileName_ = path;
diff --git a/source/libs/index/test/index_executor_tests.cpp b/source/libs/index/test/index_executor_tests.cpp
index b0c2a983d1b5f60b50e4f5734a8c99fb3729d80e..b88ffe5b8bdb2058a66d1e56020206643c246e42 100644
--- a/source/libs/index/test/index_executor_tests.cpp
+++ b/source/libs/index/test/index_executor_tests.cpp
@@ -24,11 +24,7 @@
 #pragma GCC diagnostic ignored "-Wunused-variable"
 #pragma GCC diagnostic ignored "-Wsign-compare"
 
-#include "executor.h"
-#include "executorimpl.h"
-#include "indexoperator.h"
-#include "os.h"
-
+#include "index.h"
 #include "stub.h"
 #include "taos.h"
 #include "tcompare.h"
diff --git a/source/libs/index/test/jsonUT.cc b/source/libs/index/test/jsonUT.cc
index 8a837c5700da2b8c70d083d5f282933844091673..cd5a5d9b0f192883f67e9dfecdbcb3854669fdf3 100644
--- a/source/libs/index/test/jsonUT.cc
+++ b/source/libs/index/test/jsonUT.cc
@@ -24,7 +24,7 @@ static void initLog() {
   const int32_t maxLogFileNum = 10;
 
   tsAsyncLog = 0;
-  sDebugFlag = 143;
+  idxDebugFlag = 143;
   strcpy(tsLogDir, logDir.c_str());
   taosRemoveDir(tsLogDir);
   taosMkDir(tsLogDir);
diff --git a/source/libs/transport/src/trans.c b/source/libs/transport/src/trans.c
index 9e71c87fa5289d2af6d71639c313d208fe6d9b37..99ceffc9048f6161a033560abf5037bb2dbed1d0 100644
--- a/source/libs/transport/src/trans.c
+++ b/source/libs/transport/src/trans.c
@@ -27,6 +27,13 @@ void (*taosUnRefHandle[])(void* handle) = {transUnrefSrvHandle, transUnrefCliHan
 
 void (*transReleaseHandle[])(void* handle) = {transReleaseSrvHandle, transReleaseCliHandle};
 
+static int32_t transValidLocalFqdn(const char* localFqdn, uint32_t* ip) {
+  *ip = taosGetIpv4FromFqdn(localFqdn);
+  if (*ip == 0xFFFFFFF) {
+    terrno = TSDB_CODE_RPC_FQDN_ERROR;
+  }
+  return terrno;
+}
 void* rpcOpen(const SRpcInit* pInit) {
   SRpcInfo* pRpc = taosMemoryCalloc(1, sizeof(SRpcInfo));
   if (pRpc == NULL) {
@@ -35,7 +42,6 @@ void* rpcOpen(const SRpcInit* pInit) {
   if (pInit->label) {
     tstrncpy(pRpc->label, pInit->label, strlen(pInit->label) + 1);
   }
-
   // register callback handle
   pRpc->cfp = pInit->cfp;
   pRpc->retry = pInit->rfp;
@@ -48,10 +54,8 @@ void* rpcOpen(const SRpcInit* pInit) {
 
   uint32_t ip = 0;
   if (pInit->connType == TAOS_CONN_SERVER) {
-    ip = taosGetIpv4FromFqdn(pInit->localFqdn);
-    if (ip == 0xFFFFFFFF) {
-      tError("invalid fqdn: %s", pInit->localFqdn);
-      terrno = TSDB_CODE_RPC_FQDN_ERROR;
+    if (transValidLocalFqdn(pInit->localFqdn, &ip) != 0) {
+      tError("invalid fqdn: %s, errmsg: %s", pInit->localFqdn, terrstr());
       taosMemoryFree(pRpc);
       return NULL;
     }
diff --git a/source/libs/transport/src/transSrv.c b/source/libs/transport/src/transSrv.c
index 36f5cf98150e5636b43eb35b819d5bcd9288fe6a..09d47960d482400af7c38adaae6143f01f46f2be 100644
--- a/source/libs/transport/src/transSrv.c
+++ b/source/libs/transport/src/transSrv.c
@@ -923,7 +923,7 @@ void* transInitServer(uint32_t ip, uint32_t port, char* label, int numOfThreads,
   }
   if (false == taosValidIpAndPort(srv->ip, srv->port)) {
     terrno = TAOS_SYSTEM_ERROR(errno);
-    tError("invalid ip/port, reason: %s", terrstr());
+    tError("invalid ip/port, %d:%d, reason: %s", srv->ip, srv->port, terrstr());
     goto End;
   }
   if (false == addHandleToAcceptloop(srv)) {
diff --git a/source/util/src/tlog.c b/source/util/src/tlog.c
index c1fc2c48c04b1fe42ea886516772ab63eac91556..5da5d496d1e44538ee8149345c85d4edc1dd8c83 100644
--- a/source/util/src/tlog.c
+++ b/source/util/src/tlog.c
@@ -39,7 +39,7 @@
 #define LOG_BUF_MUTEX(x)  ((x)->buffMutex)
 
 typedef struct {
-  char         *buffer;
+  char *        buffer;
   int32_t       buffStart;
   int32_t       buffEnd;
   int32_t       buffSize;
@@ -58,7 +58,7 @@ typedef struct {
   int32_t       openInProgress;
   pid_t         pid;
   char          logName[LOG_FILE_NAME_LEN];
-  SLogBuff     *logHandle;
+  SLogBuff *    logHandle;
   TdThreadMutex logMutex;
 } SLogObj;
 
@@ -96,6 +96,7 @@ int32_t fsDebugFlag = 135;
 int32_t metaDebugFlag = 135;
 int32_t fnDebugFlag = 135;
 int32_t smaDebugFlag = 135;
+int32_t idxDebugFlag = 135;
 
 int64_t dbgEmptyW = 0;
 int64_t dbgWN = 0;
@@ -103,7 +104,7 @@ int64_t dbgSmallWN = 0;
 int64_t dbgBigWN = 0;
 int64_t dbgWSize = 0;
 
-static void     *taosAsyncOutputLog(void *param);
+static void *    taosAsyncOutputLog(void *param);
 static int32_t   taosPushLogBuffer(SLogBuff *pLogBuf, const char *msg, int32_t msgLen);
 static SLogBuff *taosLogBuffNew(int32_t bufSize);
 static void      taosCloseLogByFd(TdFilePtr pFile);
@@ -701,7 +702,7 @@ int32_t taosCompressFile(char *srcFileName, char *destFileName) {
   int32_t compressSize = 163840;
   int32_t ret = 0;
   int32_t len = 0;
-  char   *data = taosMemoryMalloc(compressSize);
+  char *  data = taosMemoryMalloc(compressSize);
   //  gzFile  dstFp = NULL;
 
   // srcFp = fopen(srcFileName, "r");