diff --git a/_launcher/shader.md b/_launcher/shader.md
index 654a551e..b06a5615 100644
--- a/_launcher/shader.md
+++ b/_launcher/shader.md
@@ -24,7 +24,7 @@ authors:
 
 在对应的游戏版本管理页面，点击 `自动安装` ，你会看到有个 `OptiFine` 的选项。
 
-![OptiFine_AutoInstaller](/assets/img/docs/shader/install_auto-16338577874692.png)
+![OptiFine_AutoInstaller](/assets/img/docs/shader/install_auto.png)
 
 点开之后选择合适的版本然后等待安装完成即可。
 目前，如果要在  `Fabric` 使用 `OptiFine` ，需要通过 **方式四** 安装。
diff --git a/assets/img/docs/shader/install_auto-16338577874692.png b/assets/img/docs/shader/install_auto-16338577874692.png
deleted file mode 100644
index 3ba28002..00000000
Binary files a/assets/img/docs/shader/install_auto-16338577874692.png and /dev/null differ
diff --git a/assets/img/docs/shader/select_optifine-16338577687881.png b/assets/img/docs/shader/select_optifine-16338577687881.png
deleted file mode 100644
index 05c8125e..00000000
Binary files a/assets/img/docs/shader/select_optifine-16338577687881.png and /dev/null differ