diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 200a797c2..88a990c0c 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 34ce134d49cc753025b62009470a4fa322bfb8ea e526c7d3928601f42da43be71e26f88958579fee
\ No newline at end of file
+UPDATE e526c7d3928601f42da43be71e26f88958579fee 5b4595b6f9ef3c8593664af3f5a1e18b1a6d2012
\ No newline at end of file