diff --git a/frontend/src/types/electron.ts b/frontend/src/types/electron.ts
index eda4ab0..44806d6 100644
--- a/frontend/src/types/electron.ts
+++ b/frontend/src/types/electron.ts
@@ -1,8 +1,58 @@
 // Electron API 类型定义
 export interface ElectronAPI {
+  // 开发工具
   openDevTools: () => Promise<void>
   selectFolder: () => Promise<string | null>
-  selectFile: (filters?: { name: string; extensions: string[] }[]) => Promise<string | null>
+  selectFile: (filters?: Array<{ name: string; extensions: string[] }>) => Promise<string | null>
+
+  // 管理员权限检查
+  checkAdmin: () => Promise<boolean>
+
+  // 环境检查
+  checkEnvironment: () => Promise<{
+    pythonExists: boolean
+    gitExists: boolean
+    backendExists: boolean
+    dependenciesInstalled: boolean
+    isInitialized: boolean
+  }>
+
+  // 关键文件检查
+  checkCriticalFiles: () => Promise<{
+    pythonExists: boolean
+    pipExists: boolean
+    gitExists: boolean
+    mainPyExists: boolean
+  }>
+
+  // Python相关
+  downloadPython: (mirror: string) => Promise<{ success: boolean; error?: string }>
+  deletePython: () => Promise<{ success: boolean; error?: string }>
+
+  // pip相关
+  installPip: () => Promise<{ success: boolean; error?: string }>
+  deletePip: () => Promise<{ success: boolean; error?: string }>
+
+  // Git相关
+  downloadGit: () => Promise<{ success: boolean; error?: string }>
+  deleteGit: () => Promise<{ success: boolean; error?: string }>
+  checkGitUpdate: () => Promise<{ hasUpdate: boolean; error?: string }>
+
+  // 后端代码相关
+  cloneBackend: (gitUrl: string) => Promise<{ success: boolean; error?: string }>
+  updateBackend: (gitUrl: string) => Promise<{ success: boolean; error?: string }>
+
+  // 依赖安装
+  installDependencies: (mirror: string) => Promise<{ success: boolean; error?: string }>
+
+  // 后端服务
+  startBackend: () => Promise<{ success: boolean; error?: string }>
+
+  // 下载进度监听
+  onDownloadProgress: (
+    callback: (progress: { progress: number; status: string; message: string }) => void
+  ) => void
+  removeDownloadProgressListener: () => void
 }
 
 declare global {
@@ -11,4 +61,4 @@ declare global {
   }
 }
 
-export {}
\ No newline at end of file
+export {}
diff --git a/frontend/src/vite-env.d.ts b/frontend/src/vite-env.d.ts
deleted file mode 100644
index 8d5878d..0000000
--- a/frontend/src/vite-env.d.ts
+++ /dev/null
@@ -1,63 +0,0 @@
-/// <reference types="vite/client" />
-
-declare global {
-  interface Window {
-    electronAPI: {
-      // 开发工具
-      openDevTools: () => Promise<void>
-      selectFolder: () => Promise<string | null>
-      selectFile: (filters?: Array<{ name: string; extensions: string[] }>) => Promise<string | null>
-      
-      // 管理员权限检查
-      checkAdmin: () => Promise<boolean>
-      
-      // 环境检查
-      checkEnvironment: () => Promise<{
-        pythonExists: boolean
-        gitExists: boolean
-        backendExists: boolean
-        dependenciesInstalled: boolean
-        isInitialized: boolean
-      }>
-      
-      // 关键文件检查
-      checkCriticalFiles: () => Promise<{
-        pythonExists: boolean
-        pipExists: boolean
-        gitExists: boolean
-        mainPyExists: boolean
-      }>
-      
-      // Python相关
-      downloadPython: (mirror: string) => Promise<{ success: boolean; error?: string }>
-      deletePython: () => Promise<{ success: boolean; error?: string }>
-      
-      // pip相关
-      installPip: () => Promise<{ success: boolean; error?: string }>
-      deletePip: () => Promise<{ success: boolean; error?: string }>
-      
-      // Git相关
-      downloadGit: () => Promise<{ success: boolean; error?: string }>
-      deleteGit: () => Promise<{ success: boolean; error?: string }>
-      checkGitUpdate: () => Promise<{ hasUpdate: boolean; error?: string }>
-      
-      // 后端代码相关
-      cloneBackend: (gitUrl: string) => Promise<{ success: boolean; error?: string }>
-      updateBackend: (gitUrl: string) => Promise<{ success: boolean; error?: string }>
-      
-      // 依赖安装
-      installDependencies: (mirror: string) => Promise<{ success: boolean; error?: string }>
-      
-      // 后端服务
-      startBackend: () => Promise<{ success: boolean; error?: string }>
-      
-      // 下载进度监听
-      onDownloadProgress: (callback: (progress: {
-        progress: number
-        status: string
-        message: string
-      }) => void) => void
-      removeDownloadProgressListener: () => void
-    }
-  }
-}