diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 5937eb0a5..27d2c4463 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 0ef38f8f26242d60950dda171b2f4c8740b794a0 5e8ce407a4c523290588b7bef5bc0e6f6d304dfe
\ No newline at end of file
+UPDATE 5e8ce407a4c523290588b7bef5bc0e6f6d304dfe 5dd900de65c820fdec642e8486233b409e17adf8
\ No newline at end of file