diff --git a/README.md b/README.md
index 0a6eb0e..9acfa55 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,11 @@ A high-performance, 100% client-side tool for removing Gemini AI watermarks. Bui
 <details open>
 <summary>Click to Expand/Collapse Examples</summary>
 　
+<p>lossless diff example</p>
+<p><img src="docs/lossless_diff.webp"></p>
+
+
+<p>example images</p>
 
 | Original Image | Watermark Removed |
 | :---: | :----: |
diff --git a/README_zh.md b/README_zh.md
index 187fb96..b388092 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -22,6 +22,11 @@
 <details open>
 <summary>点击查看/收起示例</summary>
 　
+<p>无损 diff 示例</p>
+<p><img src="docs/lossless_diff.webp"></p>
+
+
+<p>示例图片</p>
 
 | 原图 | 去水印后 |
 | :---: | :----: |
diff --git a/docs/lossless_diff.webp b/docs/lossless_diff.webp
new file mode 100644
index 0000000..24dbae1
Binary files /dev/null and b/docs/lossless_diff.webp differ