diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 17f8f69d1..9e6b454b5 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 58053dc2f4604aae4b22dfcfcdb6b580c20e40d6 a01baa35f980c52aab9a6c04c2320dac2e66c794
\ No newline at end of file
+UPDATE a01baa35f980c52aab9a6c04c2320dac2e66c794 c6d04568b3232608f4bd6f8c1fca136b3a774490
\ No newline at end of file