diff --git a/source/libs/tfs/src/tfs.c b/source/libs/tfs/src/tfs.c
index 18a3a28bab..0054a94b80 100644
--- a/source/libs/tfs/src/tfs.c
+++ b/source/libs/tfs/src/tfs.c
@@ -160,7 +160,12 @@ bool tfsIsSameFile(const STfsFile *pFile1, const STfsFile *pFile2) {
   if (pFile1 == NULL || pFile2 == NULL || pFile1->pTfs != pFile2->pTfs) return false;
   if (pFile1->did.level != pFile2->did.level) return false;
   if (pFile1->did.id != pFile2->did.id) return false;
-  if (strncmp(pFile1->rname, pFile2->rname, TSDB_FILENAME_LEN) != 0) return false;
+  char nameBuf1[TMPNAME_LEN], nameBuf2[TMPNAME_LEN];
+  memset(nameBuf1, 0, TMPNAME_LEN);
+  memset(nameBuf2, 0, TMPNAME_LEN);
+  taosRealPath(pFile1->rname, nameBuf1, TMPNAME_LEN);
+  taosRealPath(pFile2->rname, nameBuf2, TMPNAME_LEN);
+  if (strncmp(nameBuf1, nameBuf2, TMPNAME_LEN) != 0) return false;
   return true;
 }