diff --git a/frontend/mobile-app/lib/features/contract_signing/presentation/pages/contract_signing_page.dart b/frontend/mobile-app/lib/features/contract_signing/presentation/pages/contract_signing_page.dart
index d1a01fed..497738c7 100644
--- a/frontend/mobile-app/lib/features/contract_signing/presentation/pages/contract_signing_page.dart
+++ b/frontend/mobile-app/lib/features/contract_signing/presentation/pages/contract_signing_page.dart
@@ -4,7 +4,6 @@ import 'dart:typed_data';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
-import 'package:webview_flutter/webview_flutter.dart';
 import 'package:geolocator/geolocator.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import '../../../../core/di/injection_container.dart';
diff --git a/frontend/mobile-app/pubspec.yaml b/frontend/mobile-app/pubspec.yaml
index fb658fba..f73ce6af 100644
--- a/frontend/mobile-app/pubspec.yaml
+++ b/frontend/mobile-app/pubspec.yaml
@@ -62,6 +62,7 @@ dependencies:
 
   # 设备信息收集与遥测
   device_info_plus: ^11.0.0
+  geolocator: ^13.0.2
   sqflite: ^2.3.0
 
   # 崩溃收集与错误追踪