fix binding

punchnet/Core/VPNManager.swift

@@ -18,8 +18,8 @@ class VPNManager {
     private var manager: NETunnelProviderManager?
     private var statusObserver: NSObjectProtocol?
     
-    var isConnected: Bool = false
     var vpnStatus: VPNStatus = .disconnected
+    var isConnected: Bool = false
     
     var vpnStatusStream: AsyncStream<VPNStatus>
     private var vpnStatusCont: AsyncStream<VPNStatus>.Continuation

punchnet/Views/AppContext.swift

@@ -90,6 +90,11 @@ class AppContext {
             throw AppContextError.nullNetworkSession
         }
         
+        // 避免重复连接
+        guard !vpnManager.isConnected else {
+            return
+        }
+        
         let context = try await SDLAPIClient.connectNetwork(accesToken: session.accessToken)
         if let options = SystemConfig.getOptions(
             networkId: UInt32(session.networkId),

punchnet/Views/Network/NetworkView.swift

@@ -105,6 +105,21 @@ struct NetworkStatusBar: View {
     @State private var vpnManger = VPNManager.shared
 
     var body: some View {
+        let isOnBinding = Binding(
+            get: { vpnManger.isConnected },
+            set: { newValue in
+                if newValue {
+                    Task {
+                        try? await self.appContext.connectNetwork()
+                    }
+                } else {
+                    Task {
+                        try? await self.appContext.disconnectNetwork()
+                    }
+                }
+            }
+        )
+        
         HStack(spacing: 12) {
             // 左侧：状态指示器与文字
             HStack(spacing: 20) {
@@ -133,12 +148,13 @@ struct NetworkStatusBar: View {
             
             // 右侧：Switch 开关
             // 注意：这里使用 Binding 手动接管连接/断开逻辑
-            Toggle("", isOn: $vpnManger.isConnected)
+            Toggle("", isOn: isOnBinding)
                 .toggleStyle(.switch)
                 .controlSize(.small) // macOS 顶部栏或面板推荐使用 small 尺寸
         }
         .padding(.vertical, 5)
     }
+    
 }
 
 struct NetworkConnectedView: View {