diff --git a/cesu/jiaocheng.txt b/cesu/jiaocheng.txt
index 20a4520..82e0876 100644
--- a/cesu/jiaocheng.txt
+++ b/cesu/jiaocheng.txt
@@ -1 +1 @@
-https://mp.weixin.qq.com/s/1ijKyvBmor5Paxz7DcQH5A
\ No newline at end of file
+https://mp.weixin.qq.com/s/JInELh5K5BXy0tY_t3L0OA
\ No newline at end of file