diff --git a/bin/main.ps1 b/bin/main.ps1
index ff80dfb..ca1bfb1 100644
--- a/bin/main.ps1
+++ b/bin/main.ps1
@@ -20,6 +20,27 @@ Write-Host "Reading configurations..." -ForegroundColor Cyan
 # 使用 UTF8 读取防止中文乱码
 $apps = Get-Content $jsonPath -Encoding UTF8 | ConvertFrom-Json
 
+# === 2.1 加载外部开关配置 (selection.json) ===
+# 尝试查找根目录下的 selection.json (位于 bin 的上一级)
+$selectionPath = Join-Path (Split-Path $PSScriptRoot -Parent) "selection.json"
+
+if (Test-Path $selectionPath) {
+    Write-Host "Loading selection overrides from selection.json..." -ForegroundColor Cyan
+    try {
+        $selectionConfig = Get-Content $selectionPath -Encoding UTF8 | ConvertFrom-Json
+        
+        foreach ($app in $apps) {
+            # 检查 selection.json 中是否有对应的 Key (按 Name 匹配)
+            if ($null -ne $selectionConfig.($app.Name)) {
+                # 直接赋值 1 或 0
+                $app.Enabled = $selectionConfig.($app.Name)
+            }
+        }
+    } catch {
+        Write-Warning "Error reading selection.json: $_"
+    }
+}
+
 # === 3. 主循环 ===
 foreach ($app in $apps) {
     if ($app.Enabled -ne 1) {
diff --git a/selection.json b/selection.json
new file mode 100644
index 0000000..50a87a8
--- /dev/null
+++ b/selection.json
@@ -0,0 +1,12 @@
+{
+    "7-Zip": 1,
+    "Google Chrome": 1,
+    "OpenOffice": 1,
+    "Microsoft Teams": 1,
+    "KeePassXC": 1,
+    "VeraCrypt": 1,
+    "File Shredder": 1,
+    "VLC": 1,
+    "Adobe Acrobat Reader": 0,
+    "System Optimize": 1
+}
\ No newline at end of file