diff --git a/cesu/jiaocheng.txt b/cesu/jiaocheng.txt
index 40e8ddc..20a4520 100644
--- a/cesu/jiaocheng.txt
+++ b/cesu/jiaocheng.txt
@@ -1 +1 @@
-https://mp.weixin.qq.com/s/Q5_uklh_Q_gjOSFA4s0PMQ
\ No newline at end of file
+https://mp.weixin.qq.com/s/1ijKyvBmor5Paxz7DcQH5A
\ No newline at end of file