diff --git a/src/inc/tfs.h b/src/inc/tfs.h
index 7df30442058f20a9a101e14b43888157ffde2114..d5576aa9bccef42909a4b9158840a3d107c0fa81 100644
--- a/src/inc/tfs.h
+++ b/src/inc/tfs.h
@@ -63,6 +63,8 @@ int  tfsopen(TFILE *pf, int flags);
 int  tfsclose(int fd);
 int  tfsremove(TFILE *pf);
 int  tfscopy(TFILE *sf, TFILE *df);
+void tfsbasename(TFILE *pf, char *dest);
+void tfsdirname(TFILE *pf, char *dest);
 
 // DIR APIs ====================================
 int tfsMkdir(const char *rname);
diff --git a/src/tfs/src/tfs.c b/src/tfs/src/tfs.c
index 6b70bed2b42ade54f2cd30e3b4b9e40da8db3174..b8fa83d61391e1f3962853aab2e888a3de0bcba7 100644
--- a/src/tfs/src/tfs.c
+++ b/src/tfs/src/tfs.c
@@ -265,6 +265,20 @@ int  tfscopy(TFILE *sf, TFILE *df) {
   return 0;
 }
 
+void tfsbasename(TFILE *pf, char *dest) {
+  char tname[TSDB_FILENAME_LEN] = "\0";
+
+  strncpy(tname, pf->aname, TSDB_FILENAME_LEN);
+  strncpy(dest, basename(tname), TSDB_FILENAME_LEN);
+}
+
+void tfsdirname(TFILE *pf, char *dest) {
+  char tname[TSDB_FILENAME_LEN] = "\0";
+
+  strncpy(tname, pf->aname, TSDB_FILENAME_LEN);
+  strncpy(dest, dirname(tname), TSDB_FILENAME_LEN);
+}
+
 // DIR APIs ====================================
 int tfsMkdir(const char *rname) {
   char aname[TSDB_FILENAME_LEN] = "\0";
diff --git a/src/tsdb/src/tsdbFile.c b/src/tsdb/src/tsdbFile.c
index b200b7f0428815afbf6891c3164f23eb11a25a3b..12525b7768af20845d05bcbe92e2a3d7f58a296e 100644
--- a/src/tsdb/src/tsdbFile.c
+++ b/src/tsdb/src/tsdbFile.c
@@ -24,8 +24,10 @@
 
 const char *tsdbFileSuffix[] = {".head", ".data", ".last", ".stat", ".h", ".d", ".l", ".s"};
 
-static int compFGroup(const void *arg1, const void *arg2);
-static int keyFGroupCompFunc(const void *key, const void *fgroup);
+static int  compFGroup(const void *arg1, const void *arg2);
+static int  keyFGroupCompFunc(const void *key, const void *fgroup);
+static void tsdbScanAllFiles(STsdbRepo *pRepo, TFILE **pfArray, int *nfiles);
+static int tsdbCompareFile(void *arg1, void *arg2);
 
 // STsdbFileH ===========================================
 STsdbFileH *tsdbNewFileH(STsdbCfg *pCfg) {
@@ -68,7 +70,23 @@ void tsdbFreeFileH(STsdbFileH *pFileH) {
 int tsdbOpenFileH(STsdbRepo *pRepo) {
   ASSERT(pRepo != NULL && pRepo->tsdbFileH != NULL);
 
-  // TODO
+  TFILE *pfArray = NULL;
+  int    nfiles = 0;
+
+  // Scan the whole directory and get data
+  tsdbScanAllFiles(pRepo, &pfArray, &nfiles);
+
+  if (nfiles == 0) return 0;
+
+  // Sort the files
+  qsort((void *)pfArray, nfiles, sizeof(TFILE), tsdbCompareFile);
+
+  // Loop to recover the files
+  int iter = 0;
+  while (true) {
+    if (iter >= nfiles) break;
+    // TODO
+  }
 
   return 0;
 }
@@ -461,4 +479,65 @@ int tsdbApplyRetention(STsdbRepo *pRepo, SFidGroup *pFidGroup) {
   }
 
   return 0;
+}
+
+static void tsdbScanAllFiles(STsdbRepo *pRepo, TFILE **pfArray, int *nfiles) {
+  TDIR *       tdir = NULL;
+  char         dirName[TSDB_FILENAME_LEN] = "\0";
+  char         bname[TSDB_FILENAME_LEN] = "\0";
+  int          arraySize = 0;
+  regex_t      regex1 = {0};
+  regex_t      regex2 = {0};
+  const TFILE *pf = NULL;
+
+  regcomp(&regex1, "^v[0-9]+f[0-9]+\\.(head|data|last|stat)$", REG_EXTENDED);
+  regcomp(&regex2, "^v[0-9]+f[0-9]+\\.(h|d|l|s)$", REG_EXTENDED);
+
+  snprintf(dirName, TSDB_FILENAME_LEN, "vnode/vnode%d/tsdb/data", REPO_ID(pRepo));
+
+  tdir = tfsOpendir(dirName);
+
+  while ((pf = tfsReaddir(tdir)) != NULL) {
+    fsbasename(pf, bname);
+
+    int code = regexec(&regex1, bname, 0, NULL, 0);
+    if (code != 0) {
+      tsdbWarn("vgId:%d file %s exists, ignore it", REPO_ID(pRepo), pf->aname);
+      rename(pf->aname);
+      continue;
+    }
+
+    if (nfiles + 1 >= arraySize) {
+      if (arraySize = 0) {
+        arraySize = 1024;
+      } else {
+        arraySize = arraySize * 2;
+      }
+
+      *pfArray = realloc(*pfArray, sizeof(TFILE) * arraySize);
+    }
+
+    (*pfArray)[nfiles++] = *pf;
+  }
+
+  tfsClosedir(tdir);
+}
+
+static int tsdbCompareFile(void *arg1, void *arg2) {
+  char   bname1[TSDB_FILENAME_LEN] = "\0";
+  char   bname2[TSDB_FILENAME_LEN] = "\0";
+  TFILE *pf1 = (TFILE *)arg1;
+  TFILE *pf2 = (TFILE *)arg2;
+
+  tfsbasename(pf1, bname1);
+  tfsbasename(pf2, bname2);
+  // TODO
+}
+
+static int tsdbGetTFileFid(TFILE *pf) {
+  char bname[TSDB_FILENAME_LEN] = "\0";
+  int  fid = 0;
+
+  tfsbasename(pf, bname);
+
 }
\ No newline at end of file