diff --git a/icon.png b/icon.png
deleted file mode 100644
index b0c0129..0000000
Binary files a/icon.png and /dev/null differ
diff --git a/icon.svg b/icon.svg
new file mode 100644
index 0000000..9dd799d
--- /dev/null
+++ b/icon.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" viewBox="0 -960 960 960" width="48"><path d="m630.196-422.109-51.892-51.652q24.805-64.543-23.532-106.282-48.337-41.739-102.446-19.696l-50.217-50.457q16.521-10.282 36.804-15.043Q459.196-670 480-670q71 0 120.5 49.5T650-500q0 20.565-5.141 41.706-5.142 21.142-14.663 36.185Zm133.543 134.022-43.587-43.826q47.805-35.761 83.348-79.663 35.543-43.902 53.261-88.424-50.478-110.761-150.12-175.38Q607-740 490-740q-42 0-85.043 7.761-43.044 7.761-66.609 18.282L287.565-765.5q35-16 90.218-28Q433-805.5 485-805.5q143.957 0 264.011 82.337Q869.065-640.826 925.5-500q-25.761 64.478-67.119 118.076-41.359 53.598-94.642 93.837Zm50.109 226.24L649.196-223.74q-35 14-79.239 21.62Q525.717-194.5 480-194.5q-147.196 0-267.75-82.456Q91.696-359.413 34.5-500q19.522-51.761 55.38-101.859 35.859-50.098 86.381-95.815L50.978-822.478l43.913-45.152 759.87 759.869-40.913 45.913Zm-592.522-590.24q-36.761 27.478-70.185 70.402T102.478-500q51.239 111 153.381 175.5Q358-260 488-260q31.565 0 62.728-3.761t47.163-11.761l-64-64q-10.282 4.761-25.445 7.142Q493.283-330 480-330q-70 0-120-49t-50-121q0-14.043 2.261-28.326 2.261-14.283 6.782-25.565l-97.717-98.196ZM530.63-513.435Zm-121.021 60.631Z"/></svg>
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diff --git a/manifest.json b/manifest.json
index 4be6640..9ad2522 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,9 +4,9 @@
   "name": "演示模式",
   "slug": "DemoMode",
   "description": "对 QQ 界面上的元素进行模糊处理以便演示或截图",
-  "version": "2.1.0",
-  "icon": "./icon.png",
-  "thumb": "./icon.png",
+  "version": "2.1.1",
+  "icon": "./icon.svg",
+  "thumb": "./icon.svg",
   "authors": [
     {
       "name": "谦虚",