diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 1a9d19ef8..baadfb822 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 99d587dab746a5cbbaf87c02711f83862f19fe72 50374d40d538eda7521a1b0937dfafdfd5c8c0a1
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+UPDATE 50374d40d538eda7521a1b0937dfafdfd5c8c0a1 2d14040e40bca87aa1054b7746c20c7d874ee5d3
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