diff --git a/include/os/osFile.h b/include/os/osFile.h
index 2b0abc60aed4c9a14c253a1b29628a6efe7bfbf4..ac399fa3be73bbf9ed8564c17b31f59fd81d1d90 100644
--- a/include/os/osFile.h
+++ b/include/os/osFile.h
@@ -58,8 +58,8 @@ int64_t taosWriteFile(FileFd fd, const void *buf, int64_t count);
 
 void taosCloseFile(FileFd fd);
 
-int32_t taosRenameFile(char *oldName, char *newName);
-int64_t taosCopyFile(char *from, char *to);
+int32_t taosRenameFile(const char *oldName, const char *newName);
+int64_t taosCopyFile(const char *from, const char *to);
 
 void taosGetTmpfilePath(const char *inputTmpDir, const char *fileNamePrefix, char *dstPath);
 
diff --git a/source/dnode/vnode/inc/vnode.h b/source/dnode/vnode/inc/vnode.h
index b66fc413dbba8d7d50c2cfa8e1188705d3b12280..499972f47609ebb9af8b93bd48c12759a14a5ddd 100644
--- a/source/dnode/vnode/inc/vnode.h
+++ b/source/dnode/vnode/inc/vnode.h
@@ -54,9 +54,9 @@ typedef struct SVnodeCfg {
 
 typedef struct {
   int32_t           sver;
-  char *            timezone;
-  char *            locale;
-  char *            charset;
+  const char       *timezone;
+  const char       *locale;
+  const char       *charset;
   uint16_t          nthreads;  // number of commit threads. 0 for no threads and a schedule queue should be given (TODO)
   PutReqToVQueryQFp putReqToVQueryQFp;
 } SVnodeOpt;
diff --git a/source/dnode/vnode/src/inc/tsdbFile.h b/source/dnode/vnode/src/inc/tsdbFile.h
index 8827af5b0a9e8a2c0a8573f62693ae3e806e858f..4a79c6358dbc7191d8cb7cbd5cf631a76a15cd73 100644
--- a/source/dnode/vnode/src/inc/tsdbFile.h
+++ b/source/dnode/vnode/src/inc/tsdbFile.h
@@ -33,8 +33,11 @@
 #define TSDB_FILE_OPENED(tf) (TSDB_FILE_FD(tf) >= 0)
 #define TSDB_FILE_CLOSED(tf) (!TSDB_FILE_OPENED(tf))
 #define TSDB_FILE_SET_CLOSED(f) (TSDB_FILE_FD(f) = -1)
-#define TSDB_FILE_LEVEL(tf) TFILE_LEVEL(TSDB_FILE_F(tf))
-#define TSDB_FILE_ID(tf) TFILE_ID(TSDB_FILE_F(tf))
+#define TSDB_FILE_LEVEL(tf) (TSDB_FILE_F(tf)->did.level)
+#define TSDB_FILE_ID(tf) (TSDB_FILE_F(tf)->did.id)
+#define TSDB_FILE_DID(tf) (TSDB_FILE_F(tf)->did)
+#define TSDB_FILE_REL_NAME(tf) (TSDB_FILE_F(tf)->rname)
+#define TSDB_FILE_ABS_NAME(tf) (TSDB_FILE_F(tf)->aname)
 #define TSDB_FILE_FSYNC(tf) taosFsyncFile(TSDB_FILE_FD(tf))
 #define TSDB_FILE_STATE(tf) ((tf)->state)
 #define TSDB_FILE_SET_STATE(tf, s) ((tf)->state = (s))
@@ -185,7 +188,7 @@ void  tsdbInitDFile(STsdb *pRepo, SDFile* pDFile, SDiskID did, int fid, uint32_t
 void  tsdbInitDFileEx(SDFile* pDFile, SDFile* pODFile);
 int   tsdbEncodeSDFile(void** buf, SDFile* pDFile);
 void* tsdbDecodeSDFile(STsdb *pRepo, void* buf, SDFile* pDFile);
-int   tsdbCreateDFile(SDFile* pDFile, bool updateHeader);
+int   tsdbCreateDFile(STsdb *pRepo, SDFile* pDFile, bool updateHeader);
 int   tsdbUpdateDFileHeader(SDFile* pDFile);
 int   tsdbLoadDFileHeader(SDFile* pDFile, SDFInfo* pInfo);
 int   tsdbParseDFilename(const char* fname, int* vid, int* fid, TSDB_FILE_T* ftype, uint32_t* version);
@@ -263,7 +266,7 @@ static FORCE_INLINE int tsdbAppendDFile(SDFile* pDFile, void* buf, int64_t nbyte
   return (int)nbyte;
 }
 
-static FORCE_INLINE int tsdbRemoveDFile(SDFile* pDFile) { return tfsremove(TSDB_FILE_F(pDFile)); }
+static FORCE_INLINE int tsdbRemoveDFile(SDFile* pDFile) { return tfsRemoveFile(TSDB_FILE_F(pDFile)); }
 
 static FORCE_INLINE int64_t tsdbReadDFile(SDFile* pDFile, void* buf, int64_t nbyte) {
   ASSERT(TSDB_FILE_OPENED(pDFile));
@@ -278,7 +281,7 @@ static FORCE_INLINE int64_t tsdbReadDFile(SDFile* pDFile, void* buf, int64_t nby
 }
 
 static FORCE_INLINE int tsdbCopyDFile(SDFile* pSrc, SDFile* pDest) {
-  if (tfscopy(TSDB_FILE_F(pSrc), TSDB_FILE_F(pDest)) < 0) {
+  if (tfsCopyFile(TSDB_FILE_F(pSrc), TSDB_FILE_F(pDest)) < 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     return -1;
   }
@@ -318,7 +321,7 @@ void* tsdbDecodeDFileSet(STsdb *pRepo, void* buf, SDFileSet* pSet);
 int   tsdbEncodeDFileSetEx(void** buf, SDFileSet* pSet);
 void* tsdbDecodeDFileSetEx(void* buf, SDFileSet* pSet);
 int   tsdbApplyDFileSetChange(SDFileSet* from, SDFileSet* to);
-int   tsdbCreateDFileSet(SDFileSet* pSet, bool updateHeader);
+int   tsdbCreateDFileSet(STsdb *pRepo, SDFileSet* pSet, bool updateHeader);
 int   tsdbUpdateDFileSetHeader(SDFileSet* pSet);
 int   tsdbScanAndTryFixDFileSet(STsdb* pRepo, SDFileSet* pSet);
 
diff --git a/source/dnode/vnode/src/tsdb/tsdbCommit.c b/source/dnode/vnode/src/tsdb/tsdbCommit.c
index ef7ef6050662fddb5a5f935d35f70172b4605984..0f2d711a79f467fee792e197cb5a0b55a912cdc2 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCommit.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCommit.c
@@ -484,7 +484,7 @@ static int tsdbSetAndOpenCommitFile(SCommitH *pCommith, SDFileSet *pSet, int fid
     // Create a new FSET to write data
     tsdbInitDFileSet(pRepo, pWSet, did, fid, FS_TXN_VERSION(REPO_FS(pRepo)));
 
-    if (tsdbCreateDFileSet(pWSet, true) < 0) {
+    if (tsdbCreateDFileSet(pRepo, pWSet, true) < 0) {
       tsdbError("vgId:%d failed to create FSET %d at level %d disk id %d since %s", REPO_ID(pRepo),
                 TSDB_FSET_FID(pWSet), TSDB_FSET_LEVEL(pWSet), TSDB_FSET_ID(pWSet), tstrerror(terrno));
       if (pCommith->isRFileSet) {
@@ -508,7 +508,7 @@ static int tsdbSetAndOpenCommitFile(SCommitH *pCommith, SDFileSet *pSet, int fid
     // TSDB_FILE_HEAD
     SDFile *pWHeadf = TSDB_COMMIT_HEAD_FILE(pCommith);
     tsdbInitDFile(pRepo, pWHeadf, did, fid, FS_TXN_VERSION(REPO_FS(pRepo)), TSDB_FILE_HEAD);
-    if (tsdbCreateDFile(pWHeadf, true) < 0) {
+    if (tsdbCreateDFile(pRepo, pWHeadf, true) < 0) {
       tsdbError("vgId:%d failed to create file %s to commit since %s", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pWHeadf),
                 tstrerror(terrno));
 
@@ -557,7 +557,7 @@ static int tsdbSetAndOpenCommitFile(SCommitH *pCommith, SDFileSet *pSet, int fid
       tsdbInitDFile(pRepo, pWLastf, did, fid, FS_TXN_VERSION(REPO_FS(pRepo)), TSDB_FILE_LAST);
       pCommith->isLFileSame = false;
 
-      if (tsdbCreateDFile(pWLastf, true) < 0) {
+      if (tsdbCreateDFile(pRepo, pWLastf, true) < 0) {
         tsdbError("vgId:%d failed to create file %s to commit since %s", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pWLastf),
                   tstrerror(terrno));
 
diff --git a/source/dnode/vnode/src/tsdb/tsdbFS.c b/source/dnode/vnode/src/tsdb/tsdbFS.c
index 54d6caaa1d9d02d0e8e89e71493b139ba823a107..d787eebcff82807efaf6e4cffc6b9c111ea0f6a8 100644
--- a/source/dnode/vnode/src/tsdb/tsdbFS.c
+++ b/source/dnode/vnode/src/tsdb/tsdbFS.c
@@ -931,8 +931,8 @@ static int tsdbScanRootDir(STsdb *pRepo) {
     //   continue;
     // }
 
-    (void)tfsremove(pf);
-    tsdbDebug("vgId:%d invalid file %s is removed", REPO_ID(pRepo), TFILE_NAME(pf));
+    (void)tfsRemoveFile(pf);
+    tsdbDebug("vgId:%d invalid file %s is removed", REPO_ID(pRepo), pf->aname);
   }
 
   tfsClosedir(tdir);
@@ -957,8 +957,8 @@ static int tsdbScanDataDir(STsdb *pRepo) {
     tfsBasename(pf, bname);
 
     if (!tsdbIsTFileInFS(pfs, pf)) {
-      (void)tfsremove(pf);
-      tsdbDebug("vgId:%d invalid file %s is removed", REPO_ID(pRepo), TFILE_NAME(pf));
+      (void)tfsRemoveFile(pf);
+      tsdbDebug("vgId:%d invalid file %s is removed", REPO_ID(pRepo), pf->aname);
     }
   }
 
@@ -1016,7 +1016,7 @@ static bool tsdbIsTFileInFS(STsdbFS *pfs, const STfsFile *pf) {
 
 //     if (strcmp(bname, tsdbTxnFname[TSDB_TXN_TEMP_FILE]) == 0) {
 //       // Skip current.t file
-//       tsdbInfo("vgId:%d file %s exists, remove it", REPO_ID(pRepo), TFILE_NAME(pf));
+//       tsdbInfo("vgId:%d file %s exists, remove it", REPO_ID(pRepo), pf->aname);
 //       (void)tfsremove(pf);
 //       continue;
 //     }
@@ -1026,7 +1026,7 @@ static bool tsdbIsTFileInFS(STsdbFS *pfs, const STfsFile *pf) {
 //       // Match
 //       if (pfs->cstatus->pmf != NULL) {
 //         tsdbError("vgId:%d failed to restore meta since two file exists, file1 %s and file2 %s", REPO_ID(pRepo),
-//                   TSDB_FILE_FULL_NAME(pfs->cstatus->pmf), TFILE_NAME(pf));
+//                   TSDB_FILE_FULL_NAME(pfs->cstatus->pmf), pf->aname);
 //         terrno = TSDB_CODE_TDB_FILE_CORRUPTED;
 //         tfsClosedir(tdir);
 //         regfree(&regex);
@@ -1081,7 +1081,7 @@ static bool tsdbIsTFileInFS(STsdbFS *pfs, const STfsFile *pf) {
 //       }
 //     } else if (code == REG_NOMATCH) {
 //       // Not match
-//       tsdbInfo("vgId:%d invalid file %s exists, remove it", REPO_ID(pRepo), TFILE_NAME(pf));
+//       tsdbInfo("vgId:%d invalid file %s exists, remove it", REPO_ID(pRepo), pf->aname);
 //       tfsremove(pf);
 //       continue;
 //     } else {
@@ -1129,7 +1129,7 @@ static int tsdbRestoreDFileSet(STsdb *pRepo) {
     return -1;
   }
 
-  tdir = tfsOpendir(dataDir);
+  tdir = tfsOpendir(pRepo->pTfs, dataDir);
   if (tdir == NULL) {
     tsdbError("vgId:%d failed to restore DFileSet while open directory %s since %s", REPO_ID(pRepo), dataDir,
               tstrerror(terrno));
@@ -1152,8 +1152,8 @@ static int tsdbRestoreDFileSet(STsdb *pRepo) {
       }
     } else if (code == REG_NOMATCH) {
       // Not match
-      tsdbInfo("vgId:%d invalid file %s exists, remove it", REPO_ID(pRepo), TFILE_NAME(pf));
-      (void)tfsremove(pf);
+      tsdbInfo("vgId:%d invalid file %s exists, remove it", REPO_ID(pRepo), pf->aname);
+      (void)tfsRemoveFile(pf);
       continue;
     } else {
       // Has other error
diff --git a/source/dnode/vnode/src/tsdb/tsdbFile.c b/source/dnode/vnode/src/tsdb/tsdbFile.c
index 1d5c39b41d7dc0fad6c78b299ac80848fffc0017..579160bcb2cadafc584ffedc25932eb1ea5c5936 100644
--- a/source/dnode/vnode/src/tsdb/tsdbFile.c
+++ b/source/dnode/vnode/src/tsdb/tsdbFile.c
@@ -352,15 +352,15 @@ static void *tsdbDecodeSDFileEx(void *buf, SDFile *pDFile) {
   return buf;
 }
 
-int tsdbCreateDFile(SDFile *pDFile, bool updateHeader) {
+int tsdbCreateDFile(STsdb *pRepo, SDFile *pDFile, bool updateHeader) {
   ASSERT(pDFile->info.size == 0 && pDFile->info.magic == TSDB_FILE_INIT_MAGIC);
 
   pDFile->fd = open(TSDB_FILE_FULL_NAME(pDFile), O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0755);
   if (pDFile->fd < 0) {
     if (errno == ENOENT) {
       // Try to create directory recursively
-      char *s = strdup(TFILE_REL_NAME(&(pDFile->f)));
-      if (tfsMkdirRecurAt(dirname(s), TSDB_FILE_LEVEL(pDFile), TSDB_FILE_ID(pDFile)) < 0) {
+      char *s = strdup(TSDB_FILE_REL_NAME(pDFile));
+      if (tfsMkdirRecurAt(pRepo->pTfs, dirname(s), TSDB_FILE_DID(pDFile)) < 0) {
         tfree(s);
         return -1;
       }
@@ -565,7 +565,7 @@ void tsdbInitDFileSet(STsdb *pRepo, SDFileSet *pSet, SDiskID did, int fid, uint3
 
   for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
     SDFile *pDFile = TSDB_DFILE_IN_SET(pSet, ftype);
-    tsdbInitDFile(pRepo->pTfs, pDFile, did, fid, ver, ftype);
+    tsdbInitDFile(pRepo, pDFile, did, fid, ver, ftype);
   }
 }
 
@@ -594,7 +594,7 @@ void *tsdbDecodeDFileSet(STsdb *pRepo, void *buf, SDFileSet *pSet) {
   pSet->state = 0;
   pSet->fid = fid;
   for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
-    buf = tsdbDecodeSDFile(pRepo->pTfs, buf, TSDB_DFILE_IN_SET(pSet, ftype));
+    buf = tsdbDecodeSDFile(pRepo, buf, TSDB_DFILE_IN_SET(pSet, ftype));
   }
   return buf;
 }
@@ -633,9 +633,9 @@ int tsdbApplyDFileSetChange(SDFileSet *from, SDFileSet *to) {
   return 0;
 }
 
-int tsdbCreateDFileSet(SDFileSet *pSet, bool updateHeader) {
+int tsdbCreateDFileSet(STsdb *pRepo, SDFileSet *pSet, bool updateHeader) {
   for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
-    if (tsdbCreateDFile(TSDB_DFILE_IN_SET(pSet, ftype), updateHeader) < 0) {
+    if (tsdbCreateDFile(pRepo, TSDB_DFILE_IN_SET(pSet, ftype), updateHeader) < 0) {
       tsdbCloseDFileSet(pSet);
       tsdbRemoveDFileSet(pSet);
       return -1;
diff --git a/source/libs/tfs/inc/tfsInt.h b/source/libs/tfs/inc/tfsInt.h
index d9134982f2783226955df5449fb4f439e0088f90..5ca93db47b5ca9aec958a84b3018db3e3a8eb2d2 100644
--- a/source/libs/tfs/inc/tfsInt.h
+++ b/source/libs/tfs/inc/tfsInt.h
@@ -88,26 +88,14 @@ void      tfsPosNextId(STfsTier *pTier);
 #define tfsLockTier(pTier) pthread_spin_lock(&(pTier)->lock)
 #define tfsUnLockTier(pTier) pthread_spin_unlock(&(pTier)->lock)
 
-#define TMPNAME_LEN (TSDB_FILENAME_LEN * 2 + 32)
-
 #define tfsLock(pTfs) pthread_spin_lock(&(pTfs)->lock)
 #define tfsUnLock(pTfs) pthread_spin_unlock(&(pTfs)->lock)
 
-#define TFS_TIER_AT(pTfs, level) (&pTfs->tiers[level])
-#define TFS_DISK_AT(pTfs, did) (pTfs->tiers[(did).level].disks[(did).id])
-#define TFS_PRIMARY_DISK(pTfs) (pTfs->tiers[0].disks[0])
-
-#define TFS_IS_VALID_LEVEL(level) (((level) >= 0) && ((level) < TFS_NLEVEL()))
-#define TFS_IS_VALID_ID(level, id) (((id) >= 0) && ((id) < TIER_NDISKS(TFS_TIER_AT(level))))
-#define TFS_IS_VALID_DISK(level, id) (TFS_IS_VALID_LEVEL(level) && TFS_IS_VALID_ID(level, id))
+#define TFS_TIER_AT(pTfs, level) (&(pTfs)->tiers[level])
+#define TFS_DISK_AT(pTfs, did) ((pTfs)->tiers[(did).level].disks[(did).id])
+#define TFS_PRIMARY_DISK(pTfs) ((pTfs)->tiers[0].disks[0])
 
-#define TIER_LEVEL(pt) ((pt)->level)
-#define TIER_NDISKS(pt) ((pt)->ndisk)
-#define TIER_SIZE(pt) ((pt)->tmeta.size)
-#define TIER_FREE_SIZE(pt) ((pt)->tmeta.free)
-
-#define DISK_AT_TIER(pt, id) ((pt)->disks[id])
-#define DISK_DIR(pd) ((pd)->path)
+#define TMPNAME_LEN (TSDB_FILENAME_LEN * 2 + 32)
 
 #ifdef __cplusplus
 }
diff --git a/source/libs/tfs/src/tfs.c b/source/libs/tfs/src/tfs.c
index bcccf87ef72f9c4d18a2018b25d36e01dcf2dddb..8ceae8ac96d72fc161d1323af44d328a609c12e7 100644
--- a/source/libs/tfs/src/tfs.c
+++ b/source/libs/tfs/src/tfs.c
@@ -198,6 +198,14 @@ void tfsDirname(const STfsFile *pFile, char *dest) {
   tstrncpy(dest, dirname(tname), TSDB_FILENAME_LEN);
 }
 
+int32_t tfsRemoveFile(const STfsFile *pFile) {
+  return remove(pFile->aname);
+}
+
+int32_t tfsCopyFile(const STfsFile *pFile1, const STfsFile *pFile2) {
+  return taosCopyFile(pFile1->aname, pFile2->aname);
+}
+
 int32_t tfsMkdirAt(STfs *pTfs, const char *rname, SDiskID diskId) {
   STfsDisk *pDisk = TFS_DISK_AT(pTfs, diskId);
   char      aname[TMPNAME_LEN];
@@ -281,8 +289,8 @@ int32_t tfsRename(STfs *pTfs, char *orname, char *nrname) {
     STfsTier *pTier = TFS_TIER_AT(pTfs, level);
     for (int32_t id = 0; id < pTier->ndisk; id++) {
       STfsDisk *pDisk = pTier->disks[id];
-      snprintf(oaname, TMPNAME_LEN, "%s%s%s", DISK_DIR(pDisk), TD_DIRSEP, orname);
-      snprintf(naname, TMPNAME_LEN, "%s%s%s", DISK_DIR(pDisk), TD_DIRSEP, nrname);
+      snprintf(oaname, TMPNAME_LEN, "%s%s%s", pDisk->path, TD_DIRSEP, orname);
+      snprintf(naname, TMPNAME_LEN, "%s%s%s", pDisk->path, TD_DIRSEP, nrname);
       if (taosRenameFile(oaname, naname) != 0) {
         return -1;
       }
diff --git a/source/os/src/osFile.c b/source/os/src/osFile.c
index 60155c8fb9cd25f6f31b242bf26bed7e5a384a34..5a67ab73eb4f0d465ab219bca8ec3ee6ed78169e 100644
--- a/source/os/src/osFile.c
+++ b/source/os/src/osFile.c
@@ -142,7 +142,7 @@ int64_t taosWriteFile(FileFd fd, const void *buf, int64_t n) {
 
 int64_t taosLSeekFile(FileFd fd, int64_t offset, int32_t whence) { return (int64_t)lseek(fd, (long)offset, whence); }
 
-int64_t taosCopyFile(char *from, char *to) {
+int64_t taosCopyFile(const char *from, const char *to) {
 #if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
   return 0;
 #else
@@ -400,7 +400,7 @@ int32_t taosFsyncFile(FileFd fd) {
 #endif
 }
 
-int32_t taosRenameFile(char *oldName, char *newName) {
+int32_t taosRenameFile(const char *oldName, const char *newName) {
 #if defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32)
   int32_t code = MoveFileEx(oldName, newName, MOVEFILE_REPLACE_EXISTING | MOVEFILE_COPY_ALLOWED);
   if (code < 0) {