diff --git a/warm_up.txt b/warm_up.txt
index 01bdf41910d2b2b31c51f5905ed81d999d36ed18..9de2bd9987a485fd22d8cf25bbd35f4c45803500 100644
--- a/warm_up.txt
+++ b/warm_up.txt
@@ -1 +1 @@
-欢迎你同学加入编译原理课程学习！
\ No newline at end of file
+欢迎同学加入编译原理课程学习！
\ No newline at end of file