diff --git a/refs/heads/dev-yantai_master-zoom b/refs/heads/dev-yantai_master-zoom
deleted file mode 100644
index 230ad8cbb..000000000
--- a/refs/heads/dev-yantai_master-zoom
+++ /dev/null
@@ -1 +0,0 @@
-UPDATE b870390aed1a926b12a23cbe3ec22e8cf5320e0a 1ca463f0bc87bf4a15f042e6387fdc21da6d9918
\ No newline at end of file