diff --git a/warm_up.txt b/warm_up.txt
index 5e7c7e38879cf36f7ded28f248a6492d36810ed0..10f39dfc39959fba38cab41cada17678d5cd9401 100644
--- a/warm_up.txt
+++ b/warm_up.txt
@@ -1 +1 @@
-欢迎同学加入编译原理课程学习！
+欢迎您加入编译原理课程学习！