diff --git a/ios/Runner/Info.plist b/ios/Runner/Info.plist
index 8b0ece266..63c1578be 100644
--- a/ios/Runner/Info.plist
+++ b/ios/Runner/Info.plist
@@ -131,5 +131,13 @@
 		</array>
 		<key>UIStatusBarHidden</key>
 		<false/>
+		<key>NSLocalNetworkUsageDescription</key>
+		<string>需要访问本地网络以发现和连接 DLNA 投屏设备</string>
+		<key>NSBonjourServices</key>
+		<array>
+			<string>_ssdp._udp</string>
+			<string>_upnp._tcp</string>
+			<string>_http._tcp</string>
+		</array>
 	</dict>
 </plist>
diff --git a/macos/Runner/Info.plist b/macos/Runner/Info.plist
index 4789daa6a..8c279e5e9 100644
--- a/macos/Runner/Info.plist
+++ b/macos/Runner/Info.plist
@@ -28,5 +28,13 @@
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>
 	<string>NSApplication</string>
+	<key>NSLocalNetworkUsageDescription</key>
+	<string>需要访问本地网络以发现和连接 DLNA 投屏设备</string>
+	<key>NSBonjourServices</key>
+	<array>
+		<string>_ssdp._udp</string>
+		<string>_upnp._tcp</string>
+		<string>_http._tcp</string>
+	</array>
 </dict>
 </plist>