diff --git a/README.md b/README.md
index af1f84e..8424543 100644
--- a/README.md
+++ b/README.md
@@ -28,3 +28,5 @@
 
 ### 国际数学奥林匹克竞赛
 
+## 如何提交一个合并请求
+https://gitee.com/XmacsLabs/planet/issues/I6JNE2