diff --git a/src/os/src/detail/osFile.c b/src/os/src/detail/osFile.c
index 333ca33259..1cf16c998a 100644
--- a/src/os/src/detail/osFile.c
+++ b/src/os/src/detail/osFile.c
@@ -110,10 +110,6 @@ int64_t taosWrite(int32_t fd, void *buf, int64_t n) {
   return n;
 }
 
-int64_t taosLSeek(int32_t fd, int64_t offset, int32_t whence) {
-  return lseek(fd, offset, whence);
-}
-
 #ifndef TAOS_OS_FUNC_FILE_SENDIFLE
 
 int64_t taosSendFile(int32_t dfd, int32_t sfd, int64_t *offset, int64_t size) {
diff --git a/src/wal/src/walWrite.c b/src/wal/src/walWrite.c
index 2453dcf682..8a5911da7b 100644
--- a/src/wal/src/walWrite.c
+++ b/src/wal/src/walWrite.c
@@ -203,7 +203,7 @@ static int32_t walSkipCorruptedRecord(SWal *pWal, SWalHead *pHead, int32_t fd, i
   while (1) {
     pos++;
 
-    if (taosLSeek(fd, pos, SEEK_SET) < 0) {
+    if (lseek(fd, pos, SEEK_SET) < 0) {
       wError("vgId:%d, failed to seek from corrupted wal file since %s", pWal->vgId, strerror(errno));
       return TSDB_CODE_WAL_FILE_CORRUPTED;
     }