diff --git a/src/main/java/club/shengsheng/TestDemo.java b/src/main/java/club/shengsheng/TestDemo.java
index 97ca286..59f2fb9 100644
--- a/src/main/java/club/shengsheng/TestDemo.java
+++ b/src/main/java/club/shengsheng/TestDemo.java
@@ -6,6 +6,7 @@
 public class TestDemo {
 
     public int foo() {
+        // s
         return 1;
     }
 }