diff --git a/src/controller.c b/src/controller.c
index d761650..1189744 100644
--- a/src/controller.c
+++ b/src/controller.c
@@ -12,6 +12,8 @@ int FCFSDirection()
     int a;
     int b = a + a;
     // 这是用来产生冲突的代码
+    int resil;
+    char slkdfnasjkfgjasdvasndvjasdv;
     return BUS_STOP;
 }