diff --git a/docs/desktop/03-features.md b/docs/desktop/03-features.md
index d9c518be..7c4984eb 100644
--- a/docs/desktop/03-features.md
+++ b/docs/desktop/03-features.md
@@ -55,6 +55,8 @@
 
 ## 代码展示
 
+![Write 工具 Diff 视图](../images/desktop_ui/02_edit_code.png)
+
 ### CodeViewer
 
 基于 Shiki（VS Code 同款引擎），支持行号、超 20 行自动折叠、一键复制。
diff --git a/docs/images/desktop_ui/02_edit_code.png b/docs/images/desktop_ui/02_edit_code.png
new file mode 100644
index 00000000..6b4b9c5c
Binary files /dev/null and b/docs/images/desktop_ui/02_edit_code.png differ