diff --git a/electron-builder.config.ts b/electron-builder.config.ts
index 72cac72..85b0f48 100644
--- a/electron-builder.config.ts
+++ b/electron-builder.config.ts
@@ -26,7 +26,9 @@ const config: Configuration = {
     buildResources: 'resources',
     output: 'dist'
   },
-  files: ['out/**/*'],
+  // resources/icon.png 单独列出：src/main/index.ts 用相对路径 __dirname/../../resources/icon.png
+  // 定位窗口图标（打包后 __dirname 是 <app>/out/main），必须让它落在 <app>/resources/ 下
+  files: ['out/**/*', 'resources/icon.png'],
   asarUnpack: [
     'node_modules/@lancedb/**',
     'node_modules/apache-arrow/**',