diff --git a/build/icons/icon.png b/build/icons/icon.png
deleted file mode 100644
index 95dc60b..0000000
Binary files a/build/icons/icon.png and /dev/null differ
diff --git a/package.json b/package.json
index ff5a6b3..7c396eb 100755
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
       ]
     },
     "linux": {
-      "icon": "./build/icons/256x256.png",
+      "icon": "./build/icons/icon.icns",
       "artifactName": "${productName}-linux-${version}.${ext}",
       "target": [
         "deb"
diff --git a/update.md b/update.md
index 2a11547..815f6ba 100644
--- a/update.md
+++ b/update.md
@@ -1,6 +1,9 @@
 ## 2.1.3
 1. 增加开发环境代码热重载
 2. 增加菜单栏配置属性
+3. 修复linux系统构建的deb包，安装后图标显示问题
+4. 升级electron-builder到23.0.3
+5. 升级ee-core到1.2.4
 
 ## 2.1.2
 1. ipc通信增加 invoke/handle 模型