diff --git a/source/os/src/osFile.c b/source/os/src/osFile.c
index 136afb9a15..4b10a179a9 100644
--- a/source/os/src/osFile.c
+++ b/source/os/src/osFile.c
@@ -326,7 +326,7 @@ int64_t taosWriteFile(TdFilePtr pFile, const void *buf, int64_t count) {
     nleft -= nwritten;
     tbuf += nwritten;
   }
-  fsync(pFile->fd);
+
   return count;
 }