diff --git a/README.md b/README.md
index ac2807a..aca6339 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ CPU/内存/磁盘/网络 + 进程排行 + 一键回收 + SMART/连接明细，Do
 
 ## 📸 功能截图
 
-![CPU](docs/PixPin_2026-11-06_17-13-43.png)
+![CPU](docs/cpu.png)
 
 ![内存](docs/mem.png)
 
diff --git a/docs/PixPin_2026-11-06_17-13-43.png b/docs/PixPin_2026-11-06_17-13-43.png
deleted file mode 100644
index a4c47c6..0000000
Binary files a/docs/PixPin_2026-11-06_17-13-43.png and /dev/null differ
diff --git a/docs/screenshot.png b/docs/screenshot.png
deleted file mode 100644
index a24404b..0000000
Binary files a/docs/screenshot.png and /dev/null differ