diff --git a/include/libs/wal/wal.h b/include/libs/wal/wal.h
index 220c4f73e0..5b8d70fb7c 100644
--- a/include/libs/wal/wal.h
+++ b/include/libs/wal/wal.h
@@ -103,8 +103,8 @@ typedef struct SWal {
   int32_t fsyncSeq;
   // meta
   SWalVer   vers;
-  TdFilePtr pWriteLogTFile;
-  TdFilePtr pWriteIdxTFile;
+  TdFilePtr pLogFile;
+  TdFilePtr pIdxFile;
   int32_t   writeCur;
   SArray   *fileInfoSet;  // SArray<SWalFileInfo>
   // status
diff --git a/source/libs/wal/src/walMgmt.c b/source/libs/wal/src/walMgmt.c
index 85238e87b9..047354c4aa 100644
--- a/source/libs/wal/src/walMgmt.c
+++ b/source/libs/wal/src/walMgmt.c
@@ -101,8 +101,8 @@ SWal *walOpen(const char *path, SWalCfg *pCfg) {
 
   // open meta
   walResetVer(&pWal->vers);
-  pWal->pWriteLogTFile = NULL;
-  pWal->pWriteIdxTFile = NULL;
+  pWal->pLogFile = NULL;
+  pWal->pIdxFile = NULL;
   pWal->writeCur = -1;
   pWal->fileInfoSet = taosArrayInit(8, sizeof(SWalFileInfo));
   if (pWal->fileInfoSet == NULL) {
@@ -179,10 +179,10 @@ int32_t walAlter(SWal *pWal, SWalCfg *pCfg) {
 
 void walClose(SWal *pWal) {
   taosThreadMutexLock(&pWal->mutex);
-  taosCloseFile(&pWal->pWriteLogTFile);
-  pWal->pWriteLogTFile = NULL;
-  taosCloseFile(&pWal->pWriteIdxTFile);
-  pWal->pWriteIdxTFile = NULL;
+  taosCloseFile(&pWal->pLogFile);
+  pWal->pLogFile = NULL;
+  taosCloseFile(&pWal->pIdxFile);
+  pWal->pIdxFile = NULL;
   walSaveMeta(pWal);
   taosArrayDestroy(pWal->fileInfoSet);
   pWal->fileInfoSet = NULL;
@@ -223,7 +223,7 @@ static void walFsyncAll() {
     if (walNeedFsync(pWal)) {
       wTrace("vgId:%d, do fsync, level:%d seq:%d rseq:%d", pWal->cfg.vgId, pWal->cfg.level, pWal->fsyncSeq,
              atomic_load_32(&tsWal.seq));
-      int32_t code = taosFsyncFile(pWal->pWriteLogTFile);
+      int32_t code = taosFsyncFile(pWal->pLogFile);
       if (code != 0) {
         wError("vgId:%d, file:%" PRId64 ".log, failed to fsync since %s", pWal->cfg.vgId, walGetLastFileFirstVer(pWal),
                strerror(code));
diff --git a/source/libs/wal/src/walSeek.c b/source/libs/wal/src/walSeek.c
index 78d45c84e2..87ab155065 100644
--- a/source/libs/wal/src/walSeek.c
+++ b/source/libs/wal/src/walSeek.c
@@ -22,8 +22,8 @@
 static int64_t walSeekWritePos(SWal* pWal, int64_t ver) {
   int64_t code = 0;
 
-  TdFilePtr pIdxTFile = pWal->pWriteIdxTFile;
-  TdFilePtr pLogTFile = pWal->pWriteLogTFile;
+  TdFilePtr pIdxTFile = pWal->pIdxFile;
+  TdFilePtr pLogTFile = pWal->pLogFile;
 
   // seek position
   int64_t idxOff = walGetVerIdxOffset(pWal, ver);
@@ -68,8 +68,8 @@ int walInitWriteFile(SWal* pWal) {
     return -1;
   }
   // switch file
-  pWal->pWriteIdxTFile = pIdxTFile;
-  pWal->pWriteLogTFile = pLogTFile;
+  pWal->pIdxFile = pIdxTFile;
+  pWal->pLogFile = pLogTFile;
   pWal->writeCur = taosArrayGetSize(pWal->fileInfoSet) - 1;
   return 0;
 }
@@ -78,15 +78,15 @@ int walChangeWrite(SWal* pWal, int64_t ver) {
   int       code;
   TdFilePtr pIdxTFile, pLogTFile;
   char      fnameStr[WAL_FILE_LEN];
-  if (pWal->pWriteLogTFile != NULL) {
-    code = taosCloseFile(&pWal->pWriteLogTFile);
+  if (pWal->pLogFile != NULL) {
+    code = taosCloseFile(&pWal->pLogFile);
     if (code != 0) {
       terrno = TAOS_SYSTEM_ERROR(errno);
       return -1;
     }
   }
-  if (pWal->pWriteIdxTFile != NULL) {
-    code = taosCloseFile(&pWal->pWriteIdxTFile);
+  if (pWal->pIdxFile != NULL) {
+    code = taosCloseFile(&pWal->pIdxFile);
     if (code != 0) {
       terrno = TAOS_SYSTEM_ERROR(errno);
       return -1;
@@ -106,7 +106,7 @@ int walChangeWrite(SWal* pWal, int64_t ver) {
   pIdxTFile = taosOpenFile(fnameStr, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_APPEND);
   if (pIdxTFile == NULL) {
     terrno = TAOS_SYSTEM_ERROR(errno);
-    pWal->pWriteIdxTFile = NULL;
+    pWal->pIdxFile = NULL;
     return -1;
   }
   walBuildLogName(pWal, fileFirstVer, fnameStr);
@@ -114,12 +114,12 @@ int walChangeWrite(SWal* pWal, int64_t ver) {
   if (pLogTFile == NULL) {
     taosCloseFile(&pIdxTFile);
     terrno = TAOS_SYSTEM_ERROR(errno);
-    pWal->pWriteLogTFile = NULL;
+    pWal->pLogFile = NULL;
     return -1;
   }
 
-  pWal->pWriteLogTFile = pLogTFile;
-  pWal->pWriteIdxTFile = pIdxTFile;
+  pWal->pLogFile = pLogTFile;
+  pWal->pIdxFile = pIdxTFile;
   pWal->writeCur = idx;
   return fileFirstVer;
 }
diff --git a/source/libs/wal/src/walWrite.c b/source/libs/wal/src/walWrite.c
index 81500d8088..bbd916ba4e 100644
--- a/source/libs/wal/src/walWrite.c
+++ b/source/libs/wal/src/walWrite.c
@@ -32,8 +32,8 @@ int32_t walRestoreFromSnapshot(SWal *pWal, int64_t ver) {
     }
   }
 
-  taosCloseFile(&pWal->pWriteLogTFile);
-  taosCloseFile(&pWal->pWriteIdxTFile);
+  taosCloseFile(&pWal->pLogFile);
+  taosCloseFile(&pWal->pIdxFile);
 
   if (pWal->vers.firstVer != -1) {
     int32_t fileSetSize = taosArrayGetSize(pWal->fileInfoSet);
@@ -324,34 +324,34 @@ END:
 
 int32_t walRollImpl(SWal *pWal) {
   int32_t code = 0;
-  if (pWal->pWriteIdxTFile != NULL) {
-    code = taosCloseFile(&pWal->pWriteIdxTFile);
+  if (pWal->pIdxFile != NULL) {
+    code = taosCloseFile(&pWal->pIdxFile);
     if (code != 0) {
       terrno = TAOS_SYSTEM_ERROR(errno);
       goto END;
     }
   }
-  if (pWal->pWriteLogTFile != NULL) {
-    code = taosCloseFile(&pWal->pWriteLogTFile);
+  if (pWal->pLogFile != NULL) {
+    code = taosCloseFile(&pWal->pLogFile);
     if (code != 0) {
       terrno = TAOS_SYSTEM_ERROR(errno);
       goto END;
     }
   }
-  TdFilePtr pIdxTFile, pLogTFile;
+  TdFilePtr pIdxFile, pLogFile;
   // create new file
-  int64_t newFileFirstVersion = pWal->vers.lastVer + 1;
+  int64_t newFileFirstVer = pWal->vers.lastVer + 1;
   char    fnameStr[WAL_FILE_LEN];
-  walBuildIdxName(pWal, newFileFirstVersion, fnameStr);
-  pIdxTFile = taosOpenFile(fnameStr, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_APPEND);
-  if (pIdxTFile == NULL) {
+  walBuildIdxName(pWal, newFileFirstVer, fnameStr);
+  pIdxFile = taosOpenFile(fnameStr, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_APPEND);
+  if (pIdxFile == NULL) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     code = -1;
     goto END;
   }
-  walBuildLogName(pWal, newFileFirstVersion, fnameStr);
-  pLogTFile = taosOpenFile(fnameStr, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_APPEND);
-  if (pLogTFile == NULL) {
+  walBuildLogName(pWal, newFileFirstVer, fnameStr);
+  pLogFile = taosOpenFile(fnameStr, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_APPEND);
+  if (pLogFile == NULL) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     code = -1;
     goto END;
@@ -363,8 +363,8 @@ int32_t walRollImpl(SWal *pWal) {
   }
 
   // switch file
-  pWal->pWriteIdxTFile = pIdxTFile;
-  pWal->pWriteLogTFile = pLogTFile;
+  pWal->pIdxFile = pIdxFile;
+  pWal->pLogFile = pLogFile;
   pWal->writeCur = taosArrayGetSize(pWal->fileInfoSet) - 1;
   ASSERT(pWal->writeCur >= 0);
 
@@ -378,10 +378,10 @@ END:
 
 static int32_t walWriteIndex(SWal *pWal, int64_t ver, int64_t offset) {
   SWalIdxEntry entry = {.ver = ver, .offset = offset};
-  int64_t      idxOffset = taosLSeekFile(pWal->pWriteIdxTFile, 0, SEEK_END);
+  int64_t      idxOffset = taosLSeekFile(pWal->pIdxFile, 0, SEEK_END);
   wDebug("vgId:%d, write index, index:%" PRId64 ", offset:%" PRId64 ", at %" PRId64, pWal->cfg.vgId, ver, offset,
          idxOffset);
-  int64_t size = taosWriteFile(pWal->pWriteIdxTFile, &entry, sizeof(SWalIdxEntry));
+  int64_t size = taosWriteFile(pWal->pIdxFile, &entry, sizeof(SWalIdxEntry));
   if (size != sizeof(SWalIdxEntry)) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     // TODO truncate
@@ -407,7 +407,7 @@ static FORCE_INLINE int32_t walWriteImpl(SWal *pWal, int64_t index, tmsg_t msgTy
   pWal->writeHead.cksumHead = walCalcHeadCksum(&pWal->writeHead);
   pWal->writeHead.cksumBody = walCalcBodyCksum(body, bodyLen);
 
-  if (taosWriteFile(pWal->pWriteLogTFile, &pWal->writeHead, sizeof(SWalCkHead)) != sizeof(SWalCkHead)) {
+  if (taosWriteFile(pWal->pLogFile, &pWal->writeHead, sizeof(SWalCkHead)) != sizeof(SWalCkHead)) {
     // TODO ftruncate
     terrno = TAOS_SYSTEM_ERROR(errno);
     wError("vgId:%d, file:%" PRId64 ".log, failed to write since %s", pWal->cfg.vgId, walGetLastFileFirstVer(pWal),
@@ -416,7 +416,7 @@ static FORCE_INLINE int32_t walWriteImpl(SWal *pWal, int64_t index, tmsg_t msgTy
     goto END;
   }
 
-  if (taosWriteFile(pWal->pWriteLogTFile, (char *)body, bodyLen) != bodyLen) {
+  if (taosWriteFile(pWal->pLogFile, (char *)body, bodyLen) != bodyLen) {
     // TODO ftruncate
     terrno = TAOS_SYSTEM_ERROR(errno);
     wError("vgId:%d, file:%" PRId64 ".log, failed to write since %s", pWal->cfg.vgId, walGetLastFileFirstVer(pWal),
@@ -456,14 +456,14 @@ int64_t walAppendLog(SWal *pWal, tmsg_t msgType, SWalSyncInfo syncMeta, const vo
     return -1;
   }
 
-  if (pWal->pWriteIdxTFile == NULL || pWal->pWriteIdxTFile == NULL || pWal->writeCur < 0) {
+  if (pWal->pIdxFile == NULL || pWal->pIdxFile == NULL || pWal->writeCur < 0) {
     if (walInitWriteFile(pWal) < 0) {
       taosThreadMutexUnlock(&pWal->mutex);
       return -1;
     }
   }
 
-  ASSERT(pWal->pWriteIdxTFile != NULL && pWal->pWriteLogTFile != NULL && pWal->writeCur >= 0);
+  ASSERT(pWal->pIdxFile != NULL && pWal->pLogFile != NULL && pWal->writeCur >= 0);
 
   if (walWriteImpl(pWal, index, msgType, syncMeta, body, bodyLen) < 0) {
     taosThreadMutexUnlock(&pWal->mutex);
@@ -494,14 +494,14 @@ int32_t walWriteWithSyncInfo(SWal *pWal, int64_t index, tmsg_t msgType, SWalSync
     return -1;
   }
 
-  if (pWal->pWriteIdxTFile == NULL || pWal->pWriteIdxTFile == NULL || pWal->writeCur < 0) {
+  if (pWal->pIdxFile == NULL || pWal->pIdxFile == NULL || pWal->writeCur < 0) {
     if (walInitWriteFile(pWal) < 0) {
       taosThreadMutexUnlock(&pWal->mutex);
       return -1;
     }
   }
 
-  ASSERT(pWal->pWriteIdxTFile != NULL && pWal->pWriteLogTFile != NULL && pWal->writeCur >= 0);
+  ASSERT(pWal->pIdxFile != NULL && pWal->pLogFile != NULL && pWal->writeCur >= 0);
 
   if (walWriteImpl(pWal, index, msgType, syncMeta, body, bodyLen) < 0) {
     taosThreadMutexUnlock(&pWal->mutex);
@@ -524,7 +524,7 @@ int32_t walWrite(SWal *pWal, int64_t index, tmsg_t msgType, const void *body, in
 void walFsync(SWal *pWal, bool forceFsync) {
   if (forceFsync || (pWal->cfg.level == TAOS_WAL_FSYNC && pWal->cfg.fsyncPeriod == 0)) {
     wTrace("vgId:%d, fileId:%" PRId64 ".log, do fsync", pWal->cfg.vgId, walGetCurFileFirstVer(pWal));
-    if (taosFsyncFile(pWal->pWriteLogTFile) < 0) {
+    if (taosFsyncFile(pWal->pLogFile) < 0) {
       wError("vgId:%d, file:%" PRId64 ".log, fsync failed since %s", pWal->cfg.vgId, walGetCurFileFirstVer(pWal),
              strerror(errno));
     }