diff --git a/operations.c b/operations.c
index 12c8568..9467eb4 100644
--- a/operations.c
+++ b/operations.c
@@ -86,9 +86,9 @@ void cancel(ss*stu){
         }
         stu->nums--;
         allPrint(stu);
-        printf("continue?\n");
+        printf("continue?(y/n)\n");
         scanf("%s",tmp);
-    }while(!strcmp(tmp,"yes"));
+    }while(!strcmp(tmp,"y"));
 }
 
 //修改学生信息