diff --git a/refs/heads/nanfang_branch b/refs/heads/nanfang_branch
index bacd0f3..25d39b1 100644
--- a/refs/heads/nanfang_branch
+++ b/refs/heads/nanfang_branch
@@ -1 +1 @@
-UPDATE e0a949b785625f2f1e823c20abd5b6c7bfd6bf12 7f8d75cf9c65f81c873d823834d5e4af0d7ce821
\ No newline at end of file
+UPDATE 7f8d75cf9c65f81c873d823834d5e4af0d7ce821 c30240a01f5a92cbbb24a4c952e8b7b53d18eeaf
\ No newline at end of file