diff --git a/README.md b/README.md
index 8e829f9..a93ab36 100644
--- a/README.md
+++ b/README.md
@@ -11,11 +11,9 @@
 ### 数独编程架构
 <img src="https://code.educoder.net/api/attachments/2883629?type=image/png" />
 
-### 试填模式
-<img src="https://code.educoder.net/api/attachments/2966634?type=image/png" />
+### 数独主界面
+<img src="https://code.educoder.net/api/attachments/5166659?type=image/png" />
 
-### 最终结果
-<img src="https://code.educoder.net/api/attachments/2966622?type=image/png" />