diff --git a/frontend/mobile-app/lib/core/services/account_service.dart b/frontend/mobile-app/lib/core/services/account_service.dart
index caae8919..00f67a3a 100644
--- a/frontend/mobile-app/lib/core/services/account_service.dart
+++ b/frontend/mobile-app/lib/core/services/account_service.dart
@@ -2095,6 +2095,27 @@ class AccountService {
     }
   }
 
+  /// 验证登录密码 (POST /user/verify-password)
+  ///
+  /// 返回 true 表示密码正确，false 表示密码错误，抛出异常表示网络/系统错误
+  Future<bool> verifyLoginPassword(String password) async {
+    debugPrint('$_tag verifyLoginPassword() - 开始验证登录密码');
+    try {
+      await _apiClient.post(
+        '/user/verify-password',
+        data: {'password': password},
+      );
+      debugPrint('$_tag verifyLoginPassword() - 密码验证成功');
+      return true;
+    } on ApiException catch (e) {
+      debugPrint('$_tag verifyLoginPassword() - 密码错误: $e');
+      return false;
+    } catch (e) {
+      debugPrint('$_tag verifyLoginPassword() - 验证异常: $e');
+      rethrow;
+    }
+  }
+
   // ============ 邮箱绑定相关 ============
 
   /// 获取邮箱绑定状态
diff --git a/frontend/mobile-app/lib/features/planting/presentation/pages/planting_location_page.dart b/frontend/mobile-app/lib/features/planting/presentation/pages/planting_location_page.dart
index 06a4ea24..5dbe79f1 100644
--- a/frontend/mobile-app/lib/features/planting/presentation/pages/planting_location_page.dart
+++ b/frontend/mobile-app/lib/features/planting/presentation/pages/planting_location_page.dart
@@ -4,6 +4,7 @@ import 'package:go_router/go_router.dart';
 import 'package:city_pickers/city_pickers.dart';
 import '../widgets/planting_confirm_dialog.dart';
 import '../widgets/kyc_required_dialog.dart';
+import '../widgets/password_verify_dialog.dart';
 import '../../../../core/di/injection_container.dart';
 import '../../../../core/storage/storage_keys.dart';
 import '../../../../routes/route_paths.dart';
@@ -111,7 +112,7 @@ class _PlantingLocationPageState extends ConsumerState<PlantingLocationPage> {
       province: _selectedProvinceName!,
       city: _selectedCityName!,
       skipCountdown: true,  // 跳过倒计时
-      onConfirm: _submitPlanting,
+      onConfirm: _verifyPasswordThenSubmit,
     );
   }
 
@@ -207,7 +208,7 @@ class _PlantingLocationPageState extends ConsumerState<PlantingLocationPage> {
       province: _selectedProvinceName!,
       city: _selectedCityName!,
       skipCountdown: _hasSavedLocation,
-      onConfirm: _submitPlanting,
+      onConfirm: _verifyPasswordThenSubmit,
     );
   }
 
@@ -242,6 +243,20 @@ class _PlantingLocationPageState extends ConsumerState<PlantingLocationPage> {
     }
   }
 
+  /// 验证密码后再提交认种
+  Future<void> _verifyPasswordThenSubmit() async {
+    final verified = await PasswordVerifyDialog.show(
+      context: context,
+      onVerify: (password) async {
+        final accountService = ref.read(accountServiceProvider);
+        return await accountService.verifyLoginPassword(password);
+      },
+    );
+    if (verified == true) {
+      await _submitPlanting();
+    }
+  }
+
   /// 提交认种请求
   Future<void> _submitPlanting() async {
     setState(() => _isSubmitting = true);
diff --git a/frontend/mobile-app/lib/features/planting/presentation/widgets/password_verify_dialog.dart b/frontend/mobile-app/lib/features/planting/presentation/widgets/password_verify_dialog.dart
new file mode 100644
index 00000000..9de78291
--- /dev/null
+++ b/frontend/mobile-app/lib/features/planting/presentation/widgets/password_verify_dialog.dart
@@ -0,0 +1,331 @@
+import 'package:flutter/material.dart';
+
+/// 认种密码验证回调类型
+/// 返回 true 表示密码正确，false 表示密码错误，抛出异常表示网络/系统错误
+typedef PasswordVerifyCallback = Future<bool> Function(String password);
+
+/// 认种密码校验弹窗
+/// 在用户确认认种前，要求输入登录密码进行身份验证
+class PasswordVerifyDialog extends StatefulWidget {
+  final PasswordVerifyCallback onVerify;
+
+  const PasswordVerifyDialog({
+    super.key,
+    required this.onVerify,
+  });
+
+  /// 显示密码验证弹窗
+  /// 返回 true 表示验证通过，false/null 表示用户取消
+  static Future<bool?> show({
+    required BuildContext context,
+    required PasswordVerifyCallback onVerify,
+  }) {
+    return showDialog<bool>(
+      context: context,
+      barrierDismissible: false,
+      barrierColor: const Color(0x80000000),
+      builder: (context) => PasswordVerifyDialog(onVerify: onVerify),
+    );
+  }
+
+  @override
+  State<PasswordVerifyDialog> createState() => _PasswordVerifyDialogState();
+}
+
+class _PasswordVerifyDialogState extends State<PasswordVerifyDialog> {
+  final TextEditingController _passwordController = TextEditingController();
+
+  bool _showPassword = false;
+  bool _isVerifying = false;
+  String? _errorMessage;
+
+  @override
+  void dispose() {
+    _passwordController.dispose();
+    super.dispose();
+  }
+
+  /// 点击确认按钮
+  Future<void> _handleConfirm() async {
+    final password = _passwordController.text.trim();
+    if (password.isEmpty) {
+      setState(() => _errorMessage = '请输入登录密码');
+      return;
+    }
+
+    setState(() {
+      _isVerifying = true;
+      _errorMessage = null;
+    });
+
+    try {
+      final success = await widget.onVerify(password);
+      if (!mounted) return;
+      if (success) {
+        Navigator.pop(context, true);
+      } else {
+        setState(() {
+          _isVerifying = false;
+          _errorMessage = '密码错误，请重试';
+        });
+      }
+    } catch (e) {
+      if (!mounted) return;
+      setState(() {
+        _isVerifying = false;
+        _errorMessage = '验证失败，请检查网络后重试';
+      });
+    }
+  }
+
+  /// 关闭弹窗
+  void _handleClose() {
+    Navigator.pop(context, false);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Dialog(
+      backgroundColor: Colors.transparent,
+      insetPadding: const EdgeInsets.symmetric(horizontal: 16),
+      child: Container(
+        width: double.infinity,
+        constraints: const BoxConstraints(maxWidth: 384),
+        decoration: BoxDecoration(
+          color: Colors.white,
+          borderRadius: BorderRadius.circular(12),
+          boxShadow: const [
+            BoxShadow(
+              color: Color(0x40000000),
+              blurRadius: 50,
+              offset: Offset(0, 25),
+              spreadRadius: -12,
+            ),
+          ],
+        ),
+        child: Stack(
+          children: [
+            // 主内容
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 32),
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  _buildIcon(),
+                  const SizedBox(height: 4),
+                  _buildTitle(),
+                  const SizedBox(height: 8),
+                  _buildSubtitle(),
+                  const SizedBox(height: 20),
+                  _buildPasswordInput(),
+                  if (_errorMessage != null) ...[
+                    const SizedBox(height: 8),
+                    _buildErrorMessage(),
+                  ],
+                  const SizedBox(height: 20),
+                  _buildConfirmButton(),
+                ],
+              ),
+            ),
+            // 右上角关闭按钮
+            Positioned(
+              top: 8,
+              right: 8,
+              child: GestureDetector(
+                onTap: _isVerifying ? null : _handleClose,
+                child: Container(
+                  width: 32,
+                  height: 32,
+                  decoration: BoxDecoration(
+                    color: const Color(0x0D000000),
+                    borderRadius: BorderRadius.circular(16),
+                  ),
+                  child: const Icon(
+                    Icons.close,
+                    size: 18,
+                    color: Color(0xFF8B5A2B),
+                  ),
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  /// 构建锁图标
+  Widget _buildIcon() {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 16),
+      child: Container(
+        width: 60,
+        height: 60,
+        decoration: BoxDecoration(
+          color: const Color(0xFFFFF7E6),
+          borderRadius: BorderRadius.circular(30),
+        ),
+        child: const Center(
+          child: Icon(
+            Icons.lock_outline,
+            color: Color(0xFF8B5A2B),
+            size: 32,
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 构建标题
+  Widget _buildTitle() {
+    return const Text(
+      '验证登录密码',
+      style: TextStyle(
+        fontSize: 20,
+        fontFamily: 'Inter',
+        fontWeight: FontWeight.w700,
+        height: 1.3,
+        letterSpacing: -0.3,
+        color: Color(0xFF5D4037),
+      ),
+      textAlign: TextAlign.center,
+    );
+  }
+
+  /// 构建说明文字
+  Widget _buildSubtitle() {
+    return const Text(
+      '为保障账户安全，请输入您的登录密码以继续认种',
+      style: TextStyle(
+        fontSize: 14,
+        fontFamily: 'Inter',
+        height: 1.5,
+        color: Color(0xFF745D43),
+      ),
+      textAlign: TextAlign.center,
+    );
+  }
+
+  /// 构建密码输入框
+  Widget _buildPasswordInput() {
+    final hasError = _errorMessage != null;
+    return Container(
+      width: double.infinity,
+      height: 52,
+      decoration: BoxDecoration(
+        color: const Color(0xFFFFF7E6),
+        borderRadius: BorderRadius.circular(8),
+        border: Border.all(
+          color: hasError
+              ? const Color(0xFFFF4D4F)
+              : const Color(0x4D8B5A2B),
+          width: 1,
+        ),
+      ),
+      child: TextField(
+        controller: _passwordController,
+        obscureText: !_showPassword,
+        enabled: !_isVerifying,
+        onChanged: (_) {
+          if (_errorMessage != null) {
+            setState(() => _errorMessage = null);
+          }
+        },
+        style: const TextStyle(
+          fontSize: 16,
+          fontFamily: 'Inter',
+          height: 1.19,
+          color: Color(0xFF5D4037),
+        ),
+        decoration: InputDecoration(
+          contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
+          border: InputBorder.none,
+          hintText: '请输入登录密码',
+          hintStyle: const TextStyle(
+            fontSize: 16,
+            fontFamily: 'Inter',
+            height: 1.19,
+            color: Color(0x995D4037),
+          ),
+          suffixIcon: GestureDetector(
+            onTap: () => setState(() => _showPassword = !_showPassword),
+            child: Icon(
+              _showPassword ? Icons.visibility_off : Icons.visibility,
+              color: const Color(0xFF8B5A2B),
+              size: 20,
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 构建错误提示
+  Widget _buildErrorMessage() {
+    return Align(
+      alignment: Alignment.centerLeft,
+      child: Row(
+        children: [
+          const Icon(
+            Icons.error_outline,
+            size: 14,
+            color: Color(0xFFFF4D4F),
+          ),
+          const SizedBox(width: 4),
+          Text(
+            _errorMessage!,
+            style: const TextStyle(
+              fontSize: 12,
+              fontFamily: 'Inter',
+              color: Color(0xFFFF4D4F),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 构建确认按钮
+  Widget _buildConfirmButton() {
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 16),
+      child: SizedBox(
+        width: double.infinity,
+        child: GestureDetector(
+          onTap: _isVerifying ? null : _handleConfirm,
+          child: Container(
+            height: 48,
+            decoration: BoxDecoration(
+              color: _isVerifying
+                  ? const Color(0xFFD4AF37).withValues(alpha: 0.5)
+                  : const Color(0xFFD4AF37),
+              borderRadius: BorderRadius.circular(8),
+            ),
+            child: Center(
+              child: _isVerifying
+                  ? const SizedBox(
+                      width: 20,
+                      height: 20,
+                      child: CircularProgressIndicator(
+                        strokeWidth: 2,
+                        valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
+                      ),
+                    )
+                  : const Text(
+                      '确认',
+                      style: TextStyle(
+                        fontSize: 16,
+                        fontFamily: 'Inter',
+                        fontWeight: FontWeight.w700,
+                        height: 1.5,
+                        letterSpacing: 0.24,
+                        color: Colors.white,
+                      ),
+                    ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}