diff --git a/lib/app/core/bindings/base_bindings.dart b/lib/app/core/bindings/base_bindings.dart
new file mode 100644
index 0000000..0e85729
--- /dev/null
+++ b/lib/app/core/bindings/base_bindings.dart
@@ -0,0 +1,27 @@
+import 'package:get/get.dart';
+
+abstract class BaseBindings implements Bindings {
+  @override
+  void dependencies() {
+    register1Services();
+    register2DataSource();
+    register3Repositories();
+    register4Usecases();
+    register5Controllers();
+  }
+
+  /// 注册服务
+  void register1Services();
+
+  /// 注册数据源
+  void register2DataSource();
+
+  /// 注册仓库
+  void register3Repositories();
+
+  /// 注册用例
+  void register4Usecases();
+
+  /// 注册控制器
+  void register5Controllers();
+}
diff --git a/lib/app/core/models/sync_status.dart b/lib/app/core/domain/entities/sync_status.dart
similarity index 100%
rename from lib/app/core/models/sync_status.dart
rename to lib/app/core/domain/entities/sync_status.dart
diff --git a/lib/app/core/models/image_metadata_model.dart b/lib/app/core/models/image_metadata_model.dart
deleted file mode 100644
index 991a909..0000000
--- a/lib/app/core/models/image_metadata_model.dart
+++ /dev/null
@@ -1,47 +0,0 @@
-// image_metadata_model.dart
-import 'package:problem_check_system/app/core/models/image_status.dart';
-
-class ImageMetadata {
-  final String localPath;
-  final String? remoteUrl;
-  final ImageStatus status;
-
-  ImageMetadata({
-    required this.localPath,
-    this.remoteUrl,
-    required this.status,
-  });
-
-  // For saving to SQL
-  Map<String, dynamic> toMap() {
-    return {
-      'localPath': localPath,
-      'remoteUrl': remoteUrl,
-      'status': status.index,
-    };
-  }
-
-  // For reading from SQL
-  factory ImageMetadata.fromMap(Map<String, dynamic> map) {
-    return ImageMetadata(
-      localPath: map['localPath'] as String,
-      remoteUrl: map['remoteUrl'] as String?,
-      status: ImageStatus.values[map['status'] as int],
-    );
-  }
-
-  /// Creates a new [ImageMetadata] instance with optional new values.
-  ///
-  /// The original object remains unchanged.
-  ImageMetadata copyWith({
-    String? localPath,
-    String? remoteUrl,
-    ImageStatus? status,
-  }) {
-    return ImageMetadata(
-      localPath: localPath ?? this.localPath,
-      remoteUrl: remoteUrl ?? this.remoteUrl,
-      status: status ?? this.status,
-    );
-  }
-}
diff --git a/lib/app/core/models/image_status.dart b/lib/app/core/models/image_status.dart
deleted file mode 100644
index e037b95..0000000
--- a/lib/app/core/models/image_status.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-/// 图片的同步状态
-enum ImageStatus {
-  ///  已同步
-  synced,
-
-  // 待上传
-  pendingUpload,
-
-  /// 待删除
-  pendingDeleted,
-
-  /// 待下载
-  pendingDownload,
-}
diff --git a/lib/app/core/models/problem_sync_status.dart b/lib/app/core/models/problem_sync_status.dart
deleted file mode 100644
index 6031ca7..0000000
--- a/lib/app/core/models/problem_sync_status.dart
+++ /dev/null
@@ -1,104 +0,0 @@
-import 'package:get/get.dart';
-import 'package:problem_check_system/app/core/models/image_metadata_model.dart';
-import 'package:problem_check_system/app/features/problem/data/model/problem_model.dart';
-import 'package:problem_check_system/app/core/repositories/auth_repository.dart';
-import 'package:uuid/uuid.dart';
-
-enum ProblemSyncStatus {
-  /// 未跟踪 - 需要被移除的记录（如本地删除但从未同步过）
-  untracked,
-
-  /// 已同步 - 与服务器完全一致（类似git的unmodified）
-  synced,
-
-  /// 待创建 - 新问题，需要上传到服务器（类似git的untracked → staged）
-  pendingCreate,
-
-  /// 待更新 - 已修改的问题，需要更新到服务器（类似git的modified → staged）
-  pendingUpdate,
-
-  /// 待删除 - 已标记删除，需要从服务器删除（类似git的deleted → staged）
-  pendingDelete,
-}
-
-/// 问题状态管理器 - 类似 git add/git commit
-class ProblemStateManager extends GetxController {
-  /// 静态对象uuid
-  final Uuid uuid;
-  final AuthRepository authRepository;
-
-  ProblemStateManager({required this.uuid, required this.authRepository});
-
-  /// 创建新问题（类似创建新文件）
-  Problem createNewProblem({
-    required String description,
-    required String location,
-    required List<ImageMetadata> imageUrls,
-  }) {
-    return Problem(
-      id: uuid.v4(),
-      description: description,
-      location: location,
-      imageUrls: imageUrls,
-      creationTime: DateTime.now().toUtc(),
-      creatorId: authRepository.getUserId(),
-      lastModifiedTime: DateTime.now().toUtc(),
-      syncStatus: ProblemSyncStatus.pendingCreate,
-    );
-  }
-
-  /// 修改问题内容（类似编辑文件）
-  Problem modifyProblem(Problem problem) {
-    final newStatus = problem.syncStatus == ProblemSyncStatus.synced
-        ? ProblemSyncStatus
-              .pendingUpdate // 已同步的改为待更新
-        : problem.syncStatus; // 保持原有待处理状态
-
-    return problem.copyWith(
-      syncStatus: newStatus,
-      lastModifiedTime: DateTime.now().toUtc(),
-    );
-  }
-
-  /// 标记问题为删除
-  Problem markForDeletion(Problem problem) {
-    switch (problem.syncStatus) {
-      case ProblemSyncStatus.pendingCreate:
-        // 待创建的问题 → 未跟踪（直接移除）
-        return problem.copyWith(
-          syncStatus: ProblemSyncStatus.untracked,
-          lastModifiedTime: DateTime.now().toUtc(),
-        );
-      case ProblemSyncStatus.synced:
-      case ProblemSyncStatus.pendingUpdate:
-        // 已同步或待更新的问题 → 待删除（需要服务器操作）
-        return problem.copyWith(
-          syncStatus: ProblemSyncStatus.pendingDelete,
-          lastModifiedTime: DateTime.now().toUtc(),
-        );
-      case ProblemSyncStatus.untracked:
-      case ProblemSyncStatus.pendingDelete:
-        // 已经是删除相关状态，无需变化
-        return problem;
-    }
-  }
-
-  /// 撤销删除（类似 git reset）
-  Problem undoDeletion(Problem problem) {
-    if (problem.syncStatus == ProblemSyncStatus.pendingDelete) {
-      return problem.copyWith(
-        syncStatus: ProblemSyncStatus.pendingUpdate,
-        lastModifiedTime: DateTime.now().toUtc(),
-      );
-    }
-    return problem;
-  }
-
-  /// 同步成功后的状态更新（类似 git commit 成功）
-  Problem markAsSynced(Problem problem) {
-    return problem.copyWith(
-      syncStatus: ProblemSyncStatus.synced,
-      lastModifiedTime: DateTime.now().toUtc(),
-    );
-  }
-}
diff --git a/lib/app/core/repositories/syncable_repository.dart b/lib/app/core/repositories/syncable_repository.dart
index ce388db..d0dec8a 100644
--- a/lib/app/core/repositories/syncable_repository.dart
+++ b/lib/app/core/repositories/syncable_repository.dart
@@ -1,4 +1,4 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 
 abstract class SyncableRepository<T extends SyncableEntity> {
   // --- 上传部分 (已有) ---
diff --git a/lib/app/core/services/sync_service.dart b/lib/app/core/services/sync_service.dart
index 5e6a80f..c58721d 100644
--- a/lib/app/core/services/sync_service.dart
+++ b/lib/app/core/services/sync_service.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/foundation.dart';
 import 'package:get/get.dart';
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/repositories/syncable_repository.dart';
 import 'package:problem_check_system/app/core/services/sync_metadata_service.dart';
 
diff --git a/lib/app/features/enterprise/data/datasources/enterprise_local_data_source.dart b/lib/app/features/enterprise/data/datasources/enterprise_local_data_source.dart
index 38a3290..dff25d9 100644
--- a/lib/app/features/enterprise/data/datasources/enterprise_local_data_source.dart
+++ b/lib/app/features/enterprise/data/datasources/enterprise_local_data_source.dart
@@ -1,4 +1,4 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/services/database_service.dart';
 import 'package:problem_check_system/app/features/enterprise/data/model/enterprise_list_item_model.dart';
 import 'package:problem_check_system/app/features/enterprise/data/model/enterprise_model.dart';
diff --git a/lib/app/features/enterprise/data/model/enterprise_dto.dart b/lib/app/features/enterprise/data/model/enterprise_dto.dart
index 7596b02..63e66c2 100644
--- a/lib/app/features/enterprise/data/model/enterprise_dto.dart
+++ b/lib/app/features/enterprise/data/model/enterprise_dto.dart
@@ -1,5 +1,5 @@
 import 'package:problem_check_system/app/core/extensions/map_extensions.dart';
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/features/enterprise/data/model/enterprise_model.dart';
 
 /// EnterpriseDto (Data Transfer Object)
diff --git a/lib/app/features/enterprise/data/model/enterprise_model.dart b/lib/app/features/enterprise/data/model/enterprise_model.dart
index 7811319..5033006 100644
--- a/lib/app/features/enterprise/data/model/enterprise_model.dart
+++ b/lib/app/features/enterprise/data/model/enterprise_model.dart
@@ -1,4 +1,4 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise.dart';
 
 /// `EnterpriseModel` 是 `Enterprise` 实体在数据层的具体实现。
diff --git a/lib/app/features/enterprise/data/repositories_impl/enterprise_repository_impl.dart b/lib/app/features/enterprise/data/repositories_impl/enterprise_repository_impl.dart
index f4e10a4..882291b 100644
--- a/lib/app/features/enterprise/data/repositories_impl/enterprise_repository_impl.dart
+++ b/lib/app/features/enterprise/data/repositories_impl/enterprise_repository_impl.dart
@@ -1,4 +1,4 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/services/network_status_service.dart';
 import 'package:problem_check_system/app/features/enterprise/data/datasources/enterprise_local_data_source.dart';
 import 'package:problem_check_system/app/features/enterprise/data/datasources/enterprise_remote_data_source.dart';
diff --git a/lib/app/features/enterprise/domain/entities/enterprise.dart b/lib/app/features/enterprise/domain/entities/enterprise.dart
index 2568513..e2e675a 100644
--- a/lib/app/features/enterprise/domain/entities/enterprise.dart
+++ b/lib/app/features/enterprise/domain/entities/enterprise.dart
@@ -1,5 +1,5 @@
 import 'package:equatable/equatable.dart';
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 
 /// `Enterprise` 实体，代表一个企业的核心业务对象。
 /// 这是一个纯粹的、不可变的类，不包含任何与数据持久化相关的代码。
diff --git a/lib/app/features/enterprise/domain/repositories/enterprise_repository.dart b/lib/app/features/enterprise/domain/repositories/enterprise_repository.dart
index 3a8dd3a..92cd1ef 100644
--- a/lib/app/features/enterprise/domain/repositories/enterprise_repository.dart
+++ b/lib/app/features/enterprise/domain/repositories/enterprise_repository.dart
@@ -1,4 +1,4 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/repositories/syncable_repository.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise_list_item.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/entities/sync_result.dart';
diff --git a/lib/app/features/enterprise/domain/usecases/add_enterprise_usecase.dart b/lib/app/features/enterprise/domain/usecases/add_enterprise_usecase.dart
index 930d9b6..0475b75 100644
--- a/lib/app/features/enterprise/domain/usecases/add_enterprise_usecase.dart
+++ b/lib/app/features/enterprise/domain/usecases/add_enterprise_usecase.dart
@@ -1,4 +1,4 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/repositories/auth_repository.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/repositories/enterprise_repository.dart';
diff --git a/lib/app/features/enterprise/domain/usecases/editor_enterprise_usecase.dart b/lib/app/features/enterprise/domain/usecases/editor_enterprise_usecase.dart
index b6c8484..1cd7ec9 100644
--- a/lib/app/features/enterprise/domain/usecases/editor_enterprise_usecase.dart
+++ b/lib/app/features/enterprise/domain/usecases/editor_enterprise_usecase.dart
@@ -1,4 +1,4 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/repositories/auth_repository.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/repositories/enterprise_repository.dart';
diff --git a/lib/app/features/enterprise/domain/usecases/upload_enterprises_usecase.dart b/lib/app/features/enterprise/domain/usecases/upload_enterprises_usecase.dart
index 09bac23..6fafca5 100644
--- a/lib/app/features/enterprise/domain/usecases/upload_enterprises_usecase.dart
+++ b/lib/app/features/enterprise/domain/usecases/upload_enterprises_usecase.dart
@@ -2,7 +2,7 @@ import 'dart:async';
 import 'package:get/get.dart'; // 引入 GetX 用于创建可观察对象
 import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise_list_item.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/repositories/enterprise_repository.dart';
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 
 /// 上传操作的进度和结果模型
 class UploadResult {
diff --git a/lib/app/features/problem/data/datasources/problem_local_data_source.dart b/lib/app/features/problem/data/datasources/problem_local_data_source.dart
index b442ec0..a8ca95e 100644
--- a/lib/app/features/problem/data/datasources/problem_local_data_source.dart
+++ b/lib/app/features/problem/data/datasources/problem_local_data_source.dart
@@ -1,6 +1,7 @@
 import 'package:get/get.dart';
-import 'package:problem_check_system/app/core/models/sync_status.dart'; // 导入 SyncStatus
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart'; // 导入 SyncStatus
 import 'package:problem_check_system/app/core/services/database_service.dart';
+import 'package:problem_check_system/app/features/problem/domain/entities/problem_filter_params.dart';
 import 'package:sqflite/sqflite.dart'; // 导入你的 DatabaseService
 
 /// IProblemLocalDataSource 定义了问题本地数据源的接口。
@@ -19,12 +20,7 @@ abstract class IProblemLocalDataSource {
   /// [endDate] - 筛选创建时间早于此日期的问题。
   /// [syncStatus] - 筛选具有特定同步状态的问题。
   /// [bindStatus] - (示例) 筛选具有特定绑定状态的问题。
-  Future<List<Map<String, dynamic>>> getAllProblems({
-    DateTime? startDate,
-    DateTime? endDate,
-    String? syncStatus,
-    String? bindStatus,
-  });
+  Future<List<Map<String, dynamic>>> getAllProblems(ProblemFilterParams filter);
 
   /// 向数据库中添加一个新问题。
   ///
@@ -69,49 +65,70 @@ class ProblemLocalDataSource implements IProblemLocalDataSource {
   }
 
   @override
-  Future<List<Map<String, dynamic>>> getAllProblems({
-    DateTime? startDate,
-    DateTime? endDate,
-    String? syncStatus,
-    String? bindStatus, // 注意：你的表结构中没有 bindStatus，这里我们忽略它
-  }) async {
+  Future<List<Map<String, dynamic>>> getAllProblems(
+    ProblemFilterParams filter,
+  ) async {
     final db = await _databaseService.database;
-
-    // 动态构建 WHERE 查询语句
+    // 基础查询语句，使用 JOIN 连接问题表和企业表
+    final baseQuery = '''
+      SELECT 
+        p.id as problem_id,
+        p.description as problem_description,
+        p.location as problem_location,
+        p.creationTime as problem_creationTime,
+        c.name as enterprise_name
+      FROM problems p 
+      LEFT JOIN enterprises c ON p.enterpriseId = c.id
+    ''';
+    // 动态构建 WHERE 子句
     List<String> whereClauses = [];
-    List<dynamic> whereArgs = [];
+    List<dynamic> arguments = [];
+
+    // 1. 企业名称筛选 (模糊匹配)
+    if (filter.enterpriseName != null && filter.enterpriseName!.isNotEmpty) {
+      whereClauses.add('c.name LIKE ?');
+      arguments.add('%${filter.enterpriseName}%');
+    }
+
+    // 2. 开始时间筛选
+    if (filter.startTime != null) {
+      whereClauses.add('p.creationTime >= ?');
+      // 确保存储和查询的日期格式一致
+      arguments.add(filter.startTime!.toIso8601String());
+    }
 
-    if (startDate != null) {
-      // 数据库中存储的是 INTEGER (毫秒时间戳)
-      whereClauses.add('creationTime >= ?');
-      whereArgs.add(startDate.millisecondsSinceEpoch);
+    // 3. 结束时间筛选
+    if (filter.endTime != null) {
+      whereClauses.add('p.creationTime <= ?');
+      arguments.add(filter.endTime!.toIso8601String());
     }
-    if (endDate != null) {
-      whereClauses.add('creationTime <= ?');
-      whereArgs.add(endDate.millisecondsSinceEpoch);
+
+    // 4. 同步状态筛选
+    if (filter.syncStatus != null) {
+      whereClauses.add('p.syncStatus = ?');
+      // 假设 SyncStatus 枚举在数据库中存储为字符串
+      arguments.add(filter.syncStatus!.name);
     }
-    if (syncStatus != null) {
-      // 数据库中存储的是 INTEGER (枚举的 index)
-      // 我们需要将仓库层传来的字符串转回枚举的 index
-      try {
-        final status = SyncStatus.values.byName(syncStatus);
-        whereClauses.add('syncStatus = ?');
-        whereArgs.add(status.index);
-      } catch (e) {
-        // 如果传来一个无效的 status 字符串，则忽略此过滤器
-        Get.log('无效的 syncStatus 过滤器: $syncStatus', isError: true);
+
+    // 5. 绑定状态筛选
+    if (filter.isBound != null) {
+      if (filter.isBound!) {
+        whereClauses.add('p.bindData IS NOT NULL AND p.bindData != ""');
+      } else {
+        whereClauses.add('p.bindData IS NULL OR p.bindData = ""');
       }
     }
 
-    final String? whereString = whereClauses.isEmpty
-        ? null
-        : whereClauses.join(' AND ');
+    // 组合最终的查询语句
+    String finalQuery = baseQuery;
+    if (whereClauses.isNotEmpty) {
+      finalQuery += ' WHERE ' + whereClauses.join(' AND ');
+    }
 
-    final List<Map<String, dynamic>> maps = await db.query(
-      _tableName,
-      where: whereString,
-      whereArgs: whereArgs,
-      orderBy: 'creationTime DESC', // 通常按创建时间降序排列
+    // 执行查询，使用 `?` 参数化查询来防止 SQL 注入
+    final List<Map<String, dynamic>> maps = await db.rawQuery(
+      finalQuery,
+      arguments,
     );
     return maps;
   }
diff --git a/lib/app/features/problem/data/model/problem_dto.dart b/lib/app/features/problem/data/model/problem_dto.dart
new file mode 100644
index 0000000..6fa970e
--- /dev/null
+++ b/lib/app/features/problem/data/model/problem_dto.dart
@@ -0,0 +1,144 @@
+// import 'dart:convert';
+
+// import 'package:problem_check_system/app/core/extensions/map_extensions.dart';
+// import 'package:problem_check_system/app/core/models/image_metadata_model.dart';
+// import 'package:problem_check_system/app/core/models/problem_sync_status.dart';
+
+// /// 问题的数据模型。
+// /// 用于表示系统中的一个具体问题，包含了问题的描述、位置、图片等信息。
+// class ProblemRemoteDto {
+//   /// 问题的唯一标识符，可空。
+//   final String id;
+
+//   /// 企业id
+//   final String? enterpriseId;
+
+//   /// 问题的详细描述。
+//   final String description;
+
+//   /// 问题发生的位置。
+//   final String location;
+
+//   /// 问题的图片元数据列表。
+//   final List<String> imageUrls;
+
+//   /// 问题创建的时间。
+//   final DateTime creationTime;
+
+//   /// 问题创建id
+//   final String creatorId;
+
+//   /// 问题的同步状态，默认为未同步。
+//   final ProblemSyncStatus syncStatus;
+
+//   /// 最后修改时间
+//   final DateTime lastModifiedTime;
+
+//   /// 相关的审查任务ID，可空。
+//   final String? censorTaskId;
+
+//   /// 绑定的附加数据，可空。
+//   final String? bindData;
+
+//   /// 问题是否已被检查，默认为false。
+//   final bool isChecked;
+
+//   ProblemRemoteDto({
+//     required this.id,
+//     required this.description,
+//     required this.location,
+//     required this.imageUrls,
+//     required this.creationTime,
+//     required this.creatorId,
+//     required this.lastModifiedTime,
+//     this.syncStatus = ProblemSyncStatus.pendingCreate,
+//     this.censorTaskId,
+//     this.bindData,
+//     this.isChecked = false,
+//     this.enterpriseId,
+//   });
+
+//   /// copyWith 方法，用于创建对象的副本并修改指定字段
+//   ProblemRemoteDto copyWith({
+//     String? id,
+//     String? enterpriseId,
+//     String? description,
+//     String? location,
+//     List<ImageMetadata>? imageUrls,
+//     DateTime? creationTime,
+//     String? creatorId,
+//     DateTime? lastModifiedTime,
+//     ProblemSyncStatus? syncStatus,
+//     bool? isDeleted,
+//     String? censorTaskId,
+//     String? bindData,
+//     bool? isChecked,
+//   }) {
+//     return ProblemRemoteDto(
+//       id: id ?? this.id,
+//       enterpriseId: enterpriseId ?? this.enterpriseId,
+//       description: description ?? this.description,
+//       location: location ?? this.location,
+//       imageUrls: imageUrls ?? this.imageUrls,
+//       creationTime: creationTime ?? this.creationTime,
+//       creatorId: creatorId ?? this.creatorId,
+//       lastModifiedTime: lastModifiedTime ?? this.lastModifiedTime,
+//       syncStatus: syncStatus ?? this.syncStatus,
+//       censorTaskId: censorTaskId ?? this.censorTaskId,
+//       bindData: bindData ?? this.bindData,
+//       isChecked: isChecked ?? this.isChecked,
+//     );
+//   }
+
+//   /// 转换为JSON字符串
+//   Map<String, dynamic> toJson() {
+//     return {
+//       'id': id,
+//       'enterpriseId': enterpriseId,
+//       'description': description,
+//       'location': location,
+//       'imageUrls': json.encode(imageUrls.map((e) => e.toMap()).toList()),
+//       'creationTime': creationTime.toIso8601String(),
+//       'creatorId': creatorId,
+//       'lastModifiedTime': lastModifiedTime.toIso8601String(),
+//       'censorTaskId': censorTaskId,
+//       'bindData': bindData,
+//     }.withoutNullOrEmptyValues;
+//   }
+
+//   /// 从Map创建对象，用于从SQLite读取
+//   factory ProblemRemoteDto.fromJson(Map<String, dynamic> map) {
+//     // 处理imageUrls的转换
+//     List<ImageMetadata> imageUrlsList = [];
+//     if (map['imageUrls'] != null) {
+//       try {
+//         final List<dynamic> imageList = json.decode(map['imageUrls']);
+//         imageUrlsList = imageList.map((e) => ImageMetadata.fromMap(e)).toList();
+//       } catch (e) {
+//         // 如果解析失败，保持空列表
+//         imageUrlsList = [];
+//       }
+//     }
+
+//     return ProblemRemoteDto(
+//       id: map['id'],
+//       enterpriseId: map['companyId'],
+//       description: map['description'],
+//       location: map['location'],
+//       imageUrls: imageUrlsList,
+//       creationTime: DateTime.fromMillisecondsSinceEpoch(
+//         map['creationTime'],
+//         isUtc: true,
+//       ),
+//       creatorId: map['creatorId'],
+//       lastModifiedTime: DateTime.fromMillisecondsSinceEpoch(
+//         map['lastModifiedTime'],
+//         isUtc: true,
+//       ),
+//       syncStatus: ProblemSyncStatus.values[map['syncStatus']],
+//       censorTaskId: map['censorTaskId'],
+//       bindData: map['bindData'],
+//       isChecked: map['isChecked'] == 1,
+//     );
+//   }
+// }
diff --git a/lib/app/features/problem/data/model/problem_local_dto.dart b/lib/app/features/problem/data/model/problem_local_dto.dart
deleted file mode 100644
index 51d43df..0000000
--- a/lib/app/features/problem/data/model/problem_local_dto.dart
+++ /dev/null
@@ -1,103 +0,0 @@
-import 'dart:convert';
-
-import 'package:problem_check_system/app/core/models/sync_status.dart';
-import '../../domain/entities/problem_entity.dart';
-
-/// ProblemLocalDto (重构版)
-///
-/// 这个版本精确匹配了重构后的 `problems` 表结构。
-/// 它负责处理领域实体 (Entity) 与数据库 Map 之间的数据格式转换，
-/// 并遵循了将时间和枚举存为可读、健壮的 TEXT 格式的最佳实践。
-class ProblemLocalDto {
-  final String id;
-  final String enterpriseId;
-  final String description;
-  final String location;
-  final String imageUrls;
-  final String creatorId;
-  final String creationTime;
-  final String lastModifierId;
-  final String lastModifiedTime;
-  final SyncStatus syncStatus;
-  final String? bindData;
-
-  ProblemLocalDto({
-    required this.id,
-    required this.enterpriseId,
-    required this.description,
-    required this.location,
-    required this.imageUrls,
-    required this.creatorId,
-    required this.creationTime,
-    required this.lastModifierId,
-    required this.lastModifiedTime,
-    required this.syncStatus,
-    required this.bindData,
-  });
-
-  Map<String, dynamic> toMap() {
-    return {
-      'id': id,
-      'enterpriseId': enterpriseId,
-      'description': description,
-      'location': location,
-      'imageUrls': imageUrls,
-      'creatorId': creatorId,
-      'creationTime': creationTime,
-      'lastModifierId': lastModifierId,
-      'lastModifiedTime': lastModifiedTime,
-      'syncStatus': syncStatus.name,
-      'bindData': bindData,
-    };
-  }
-
-  factory ProblemLocalDto.fromMap(Map<String, dynamic> map) {
-    return ProblemLocalDto(
-      id: map['id'] as String,
-      enterpriseId: map['enterpriseId'] as String,
-      description: map['description'] as String,
-      location: map['location'] as String,
-      imageUrls: map['imageUrls'] as String,
-      creatorId: map['creatorId'] as String,
-      creationTime: map['creationTime'] as String,
-      lastModifierId: map['lastModifierId'],
-      lastModifiedTime: map['lastModifiedTime'] as String,
-      syncStatus: SyncStatus.values.byName(map['syncStatus'] as String),
-      bindData: map['bindData'] as String?,
-    );
-  }
-
-  /// 从领域实体 ProblemEntity 创建 DTO 实例。
-  factory ProblemLocalDto.fromEntity(ProblemEntity entity) {
-    return ProblemLocalDto(
-      id: entity.id,
-      enterpriseId: entity.enterpriseId,
-      description: entity.description,
-      location: entity.location,
-      imageUrls: jsonEncode(entity.imageUrls),
-      creatorId: entity.creatorId,
-      creationTime: entity.creationTime.toUtc().toIso8601String(),
-      lastModifierId: entity.lastModifierId,
-      lastModifiedTime: entity.lastModifiedTime.toUtc().toIso8601String(),
-      syncStatus: entity.syncStatus,
-      bindData: entity.bindData,
-    );
-  }
-
-  /// 将 DTO 实例转换回领域实体 ProblemEntity。
-  ProblemEntity toEntity() {
-    return ProblemEntity(
-      id: id,
-      enterpriseId: enterpriseId,
-      description: description,
-      location: location,
-      imageUrls: List<String>.from(jsonDecode(imageUrls)),
-      creatorId: creatorId,
-      creationTime: DateTime.parse(creationTime),
-      lastModifierId: lastModifierId,
-      lastModifiedTime: DateTime.parse(lastModifiedTime),
-      syncStatus: syncStatus,
-      bindData: bindData,
-    );
-  }
-}
diff --git a/lib/app/features/problem/data/model/problem_model.dart b/lib/app/features/problem/data/model/problem_model.dart
index 57c94ce..00130dd 100644
--- a/lib/app/features/problem/data/model/problem_model.dart
+++ b/lib/app/features/problem/data/model/problem_model.dart
@@ -1,152 +1,97 @@
 import 'dart:convert';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
+import 'package:problem_check_system/app/features/problem/domain/entities/problem_entity.dart';
 
-import 'package:problem_check_system/app/core/models/image_metadata_model.dart';
-import 'package:problem_check_system/app/core/models/problem_sync_status.dart';
-
-/// 问题的数据模型。
-/// 用于表示系统中的一个具体问题，包含了问题的描述、位置、图片等信息。
-class Problem {
-  /// 问题的唯一标识符，可空。
+class ProblemModel {
   final String id;
-
-  /// 企业id
-  final String? companyId;
-
-  /// 问题的详细描述。
+  final String enterpriseId;
   final String description;
-
-  /// 问题发生的位置。
   final String location;
-
-  /// 问题的图片元数据列表。
-  final List<ImageMetadata> imageUrls;
-
-  /// 问题创建的时间。
-  final DateTime creationTime;
-
-  /// 问题创建id
+  final String imageUrls;
   final String creatorId;
-
-  /// 问题的同步状态，默认为未同步。
-  final ProblemSyncStatus syncStatus;
-
-  /// 最后修改时间
-  final DateTime lastModifiedTime;
-
-  /// 相关的审查任务ID，可空。
-  final String? censorTaskId;
-
-  /// 绑定的附加数据，可空。
+  final String creationTime;
+  final String lastModifierId;
+  final String lastModifiedTime;
+  final SyncStatus syncStatus;
   final String? bindData;
 
-  /// 问题是否已被检查，默认为false。
-  final bool isChecked;
-
-  Problem({
+  ProblemModel({
     required this.id,
+    required this.enterpriseId,
     required this.description,
     required this.location,
     required this.imageUrls,
-    required this.creationTime,
     required this.creatorId,
+    required this.creationTime,
+    required this.lastModifierId,
     required this.lastModifiedTime,
-    this.syncStatus = ProblemSyncStatus.pendingCreate,
-    this.censorTaskId,
-    this.bindData,
-    this.isChecked = false,
-    this.companyId,
+    required this.syncStatus,
+    required this.bindData,
   });
 
-  /// copyWith 方法，用于创建对象的副本并修改指定字段
-  Problem copyWith({
-    String? id,
-    String? companyId,
-    String? description,
-    String? location,
-    List<ImageMetadata>? imageUrls,
-    DateTime? creationTime,
-    String? creatorId,
-    DateTime? lastModifiedTime,
-    ProblemSyncStatus? syncStatus,
-    bool? isDeleted,
-    String? censorTaskId,
-    String? bindData,
-    bool? isChecked,
-  }) {
-    return Problem(
-      id: id ?? this.id,
-      companyId: companyId ?? this.companyId,
-      description: description ?? this.description,
-      location: location ?? this.location,
-      imageUrls: imageUrls ?? this.imageUrls,
-      creationTime: creationTime ?? this.creationTime,
-      creatorId: creatorId ?? this.creatorId,
-      lastModifiedTime: lastModifiedTime ?? this.lastModifiedTime,
-      syncStatus: syncStatus ?? this.syncStatus,
-      censorTaskId: censorTaskId ?? this.censorTaskId,
-      bindData: bindData ?? this.bindData,
-      isChecked: isChecked ?? this.isChecked,
-    );
-  }
-
-  /// 将对象转换为Map，用于SQLite存储
   Map<String, dynamic> toMap() {
     return {
       'id': id,
-      'companyId': companyId,
+      'enterpriseId': enterpriseId,
       'description': description,
       'location': location,
-      'imageUrls': json.encode(imageUrls.map((e) => e.toMap()).toList()),
-      'creationTime': creationTime.millisecondsSinceEpoch,
+      'imageUrls': imageUrls,
       'creatorId': creatorId,
-      'lastModifiedTime': lastModifiedTime.millisecondsSinceEpoch,
-      'syncStatus': syncStatus.index,
-      'censorTaskId': censorTaskId,
+      'creationTime': creationTime,
+      'lastModifierId': lastModifierId,
+      'lastModifiedTime': lastModifiedTime,
+      'syncStatus': syncStatus.name,
       'bindData': bindData,
-      'isChecked': isChecked ? 1 : 0,
     };
   }
 
-  /// 从Map创建对象，用于从SQLite读取
-  factory Problem.fromMap(Map<String, dynamic> map) {
-    // 处理imageUrls的转换
-    List<ImageMetadata> imageUrlsList = [];
-    if (map['imageUrls'] != null) {
-      try {
-        final List<dynamic> imageList = json.decode(map['imageUrls']);
-        imageUrlsList = imageList.map((e) => ImageMetadata.fromMap(e)).toList();
-      } catch (e) {
-        // 如果解析失败，保持空列表
-        imageUrlsList = [];
-      }
-    }
-
-    return Problem(
-      id: map['id'],
-      companyId: map['companyId'],
-      description: map['description'],
-      location: map['location'],
-      imageUrls: imageUrlsList,
-      creationTime: DateTime.fromMillisecondsSinceEpoch(
-        map['creationTime'],
-        isUtc: true,
-      ),
-      creatorId: map['creatorId'],
-      lastModifiedTime: DateTime.fromMillisecondsSinceEpoch(
-        map['lastModifiedTime'],
-        isUtc: true,
-      ),
-      syncStatus: ProblemSyncStatus.values[map['syncStatus']],
-      censorTaskId: map['censorTaskId'],
-      bindData: map['bindData'],
-      isChecked: map['isChecked'] == 1,
+  factory ProblemModel.fromMap(Map<String, dynamic> map) {
+    return ProblemModel(
+      id: map['id'] as String,
+      enterpriseId: map['enterpriseId'] as String,
+      description: map['description'] as String,
+      location: map['location'] as String,
+      imageUrls: map['imageUrls'] as String,
+      creatorId: map['creatorId'] as String,
+      creationTime: map['creationTime'] as String,
+      lastModifierId: map['lastModifierId'],
+      lastModifiedTime: map['lastModifiedTime'] as String,
+      syncStatus: SyncStatus.values.byName(map['syncStatus'] as String),
+      bindData: map['bindData'] as String?,
     );
   }
 
-  /// 转换为JSON字符串
-  String toJson() => json.encode(toMap());
+  /// 从领域实体 ProblemEntity 创建 DTO 实例。
+  factory ProblemModel.fromEntity(ProblemEntity entity) {
+    return ProblemModel(
+      id: entity.id,
+      enterpriseId: entity.enterpriseId,
+      description: entity.description,
+      location: entity.location,
+      imageUrls: jsonEncode(entity.imageUrls),
+      creatorId: entity.creatorId,
+      creationTime: entity.creationTime.toUtc().toIso8601String(),
+      lastModifierId: entity.lastModifierId,
+      lastModifiedTime: entity.lastModifiedTime.toUtc().toIso8601String(),
+      syncStatus: entity.syncStatus,
+      bindData: entity.bindData,
+    );
+  }
 
-  /// 从JSON字符串创建对象
-  factory Problem.fromJson(String source) =>
-      Problem.fromMap(json.decode(source));
+  /// 将 DTO 实例转换回领域实体 ProblemEntity。
+  ProblemEntity toEntity() {
+    return ProblemEntity(
+      id: id,
+      enterpriseId: enterpriseId,
+      description: description,
+      location: location,
+      imageUrls: List<String>.from(jsonDecode(imageUrls)),
+      creatorId: creatorId,
+      creationTime: DateTime.parse(creationTime),
+      lastModifierId: lastModifierId,
+      lastModifiedTime: DateTime.parse(lastModifiedTime),
+      syncStatus: syncStatus,
+      bindData: bindData,
+    );
+  }
 }
diff --git a/lib/app/features/problem/data/model/problem_remote_dto.dart b/lib/app/features/problem/data/model/problem_remote_dto.dart
deleted file mode 100644
index e03862e..0000000
--- a/lib/app/features/problem/data/model/problem_remote_dto.dart
+++ /dev/null
@@ -1,144 +0,0 @@
-import 'dart:convert';
-
-import 'package:problem_check_system/app/core/extensions/map_extensions.dart';
-import 'package:problem_check_system/app/core/models/image_metadata_model.dart';
-import 'package:problem_check_system/app/core/models/problem_sync_status.dart';
-
-/// 问题的数据模型。
-/// 用于表示系统中的一个具体问题，包含了问题的描述、位置、图片等信息。
-class ProblemRemoteDto {
-  /// 问题的唯一标识符，可空。
-  final String id;
-
-  /// 企业id
-  final String? enterpriseId;
-
-  /// 问题的详细描述。
-  final String description;
-
-  /// 问题发生的位置。
-  final String location;
-
-  /// 问题的图片元数据列表。
-  final List<ImageMetadata> imageUrls;
-
-  /// 问题创建的时间。
-  final DateTime creationTime;
-
-  /// 问题创建id
-  final String creatorId;
-
-  /// 问题的同步状态，默认为未同步。
-  final ProblemSyncStatus syncStatus;
-
-  /// 最后修改时间
-  final DateTime lastModifiedTime;
-
-  /// 相关的审查任务ID，可空。
-  final String? censorTaskId;
-
-  /// 绑定的附加数据，可空。
-  final String? bindData;
-
-  /// 问题是否已被检查，默认为false。
-  final bool isChecked;
-
-  ProblemRemoteDto({
-    required this.id,
-    required this.description,
-    required this.location,
-    required this.imageUrls,
-    required this.creationTime,
-    required this.creatorId,
-    required this.lastModifiedTime,
-    this.syncStatus = ProblemSyncStatus.pendingCreate,
-    this.censorTaskId,
-    this.bindData,
-    this.isChecked = false,
-    this.enterpriseId,
-  });
-
-  /// copyWith 方法，用于创建对象的副本并修改指定字段
-  ProblemRemoteDto copyWith({
-    String? id,
-    String? enterpriseId,
-    String? description,
-    String? location,
-    List<ImageMetadata>? imageUrls,
-    DateTime? creationTime,
-    String? creatorId,
-    DateTime? lastModifiedTime,
-    ProblemSyncStatus? syncStatus,
-    bool? isDeleted,
-    String? censorTaskId,
-    String? bindData,
-    bool? isChecked,
-  }) {
-    return ProblemRemoteDto(
-      id: id ?? this.id,
-      enterpriseId: enterpriseId ?? this.enterpriseId,
-      description: description ?? this.description,
-      location: location ?? this.location,
-      imageUrls: imageUrls ?? this.imageUrls,
-      creationTime: creationTime ?? this.creationTime,
-      creatorId: creatorId ?? this.creatorId,
-      lastModifiedTime: lastModifiedTime ?? this.lastModifiedTime,
-      syncStatus: syncStatus ?? this.syncStatus,
-      censorTaskId: censorTaskId ?? this.censorTaskId,
-      bindData: bindData ?? this.bindData,
-      isChecked: isChecked ?? this.isChecked,
-    );
-  }
-
-  /// 转换为JSON字符串
-  Map<String, dynamic> toJson() {
-    return {
-      'id': id,
-      'enterpriseId': enterpriseId,
-      'description': description,
-      'location': location,
-      'imageUrls': json.encode(imageUrls.map((e) => e.toMap()).toList()),
-      'creationTime': creationTime.toIso8601String(),
-      'creatorId': creatorId,
-      'lastModifiedTime': lastModifiedTime.toIso8601String(),
-      'censorTaskId': censorTaskId,
-      'bindData': bindData,
-    }.withoutNullOrEmptyValues;
-  }
-
-  /// 从Map创建对象，用于从SQLite读取
-  factory ProblemRemoteDto.fromJson(Map<String, dynamic> map) {
-    // 处理imageUrls的转换
-    List<ImageMetadata> imageUrlsList = [];
-    if (map['imageUrls'] != null) {
-      try {
-        final List<dynamic> imageList = json.decode(map['imageUrls']);
-        imageUrlsList = imageList.map((e) => ImageMetadata.fromMap(e)).toList();
-      } catch (e) {
-        // 如果解析失败，保持空列表
-        imageUrlsList = [];
-      }
-    }
-
-    return ProblemRemoteDto(
-      id: map['id'],
-      enterpriseId: map['companyId'],
-      description: map['description'],
-      location: map['location'],
-      imageUrls: imageUrlsList,
-      creationTime: DateTime.fromMillisecondsSinceEpoch(
-        map['creationTime'],
-        isUtc: true,
-      ),
-      creatorId: map['creatorId'],
-      lastModifiedTime: DateTime.fromMillisecondsSinceEpoch(
-        map['lastModifiedTime'],
-        isUtc: true,
-      ),
-      syncStatus: ProblemSyncStatus.values[map['syncStatus']],
-      censorTaskId: map['censorTaskId'],
-      bindData: map['bindData'],
-      isChecked: map['isChecked'] == 1,
-    );
-  }
-}
diff --git a/lib/app/features/problem/data/repositories/problem_repository_impl.dart b/lib/app/features/problem/data/repositories/problem_repository_impl.dart
index f60b9e2..09f7f7b 100644
--- a/lib/app/features/problem/data/repositories/problem_repository_impl.dart
+++ b/lib/app/features/problem/data/repositories/problem_repository_impl.dart
@@ -1,11 +1,13 @@
 import 'package:problem_check_system/app/features/problem/data/datasources/problem_local_data_source.dart';
-import 'package:problem_check_system/app/features/problem/data/model/problem_local_dto.dart';
+import 'package:problem_check_system/app/features/problem/data/model/problem_model.dart';
 import 'package:problem_check_system/app/features/problem/domain/entities/problem_entity.dart';
+import 'package:problem_check_system/app/features/problem/domain/entities/problem_filter_params.dart';
+import 'package:problem_check_system/app/features/problem/domain/entities/problem_list_item_entity.dart';
 import 'package:problem_check_system/app/features/problem/domain/repositories/problem_repository.dart';
 
 /// 问题仓库，负责处理问题数据的本地持久化。
 /// 它封装了底层数据库操作，为业务逻辑层提供一个简洁的接口。
-/// 它的核心工作是在领域实体 (ProblemEntity) 和数据传输对象 (ProblemLocalDto) 之间进行转换。
+/// 它的核心工作是在领域实体 (ProblemEntity) 和数据传输对象 (ProblemModel) 之间进行转换。
 class ProblemRepository implements IProblemRepository {
   final IProblemLocalDataSource problemLocalDataSource; // 2. 依赖于数据源的抽象
 
@@ -14,7 +16,7 @@ class ProblemRepository implements IProblemRepository {
   @override
   Future<ProblemEntity> addProblem(ProblemEntity problem) async {
     // 1. 将领域实体 (Entity) 转换为本地数据传输对象 (DTO)
-    final problemDto = ProblemLocalDto.fromEntity(problem);
+    final problemDto = ProblemModel.fromEntity(problem);
 
     // 2. 调用数据源的方法，将 DTO 转换为 Map 进行存储
     await problemLocalDataSource.addProblem(problemDto.toMap());
@@ -30,27 +32,23 @@ class ProblemRepository implements IProblemRepository {
   }
 
   @override
-  Future<List<ProblemEntity>> getAllProblems({
-    DateTime? startDate,
-    DateTime? endDate,
-    String? syncStatus,
-    String? bindStatus,
+  Future<List<ProblemListItemEntity>> getAllProblemListItem({
+    required ProblemFilterParams filter,
   }) async {
     // 1. 调用数据源获取所有问题的原始数据 (List of Maps)
-    final problemMaps = await problemLocalDataSource.getAllProblems(
-      // 将参数直接透传给数据源
-      startDate: startDate,
-      endDate: endDate,
-      syncStatus: syncStatus,
-      bindStatus: bindStatus,
-    );
+    final problemDataMaps = await problemLocalDataSource.getAllProblems(filter);
 
-    // 2. 将每个 Map 转换为 DTO，然后再转换为领域实体 (Entity)
-    final problems = problemMaps
-        .map((map) => ProblemLocalDto.fromMap(map).toEntity())
-        .toList();
-
-    return problems;
+    // 2. 将查询结果的 Map 列表转换为 ProblemListItemEntity 列表
+    //    这部分逻辑和之前类似，只是数据源方法变了
+    return problemDataMaps.map((map) {
+      return ProblemListItemEntity(
+        id: map['problem_id'],
+        description: map['problem_description'],
+        location: map['problem_location'],
+        creationTime: DateTime.parse(map['problem_creationTime']),
+        enterpriseName: map['enterprise_name'] ?? '未知企业',
+      );
+    }).toList();
   }
 
   @override
@@ -64,13 +62,13 @@ class ProblemRepository implements IProblemRepository {
     }
 
     // 3. 如果数据存在，则先转换为 DTO，再转换为领域实体并返回
-    return ProblemLocalDto.fromMap(problemMap).toEntity();
+    return ProblemModel.fromMap(problemMap).toEntity();
   }
 
   @override
   Future<ProblemEntity> updateProblem(ProblemEntity problem) async {
     // 1. 将领域实体 (Entity) 转换为本地数据传输对象 (DTO)
-    final problemDto = ProblemLocalDto.fromEntity(problem);
+    final problemDto = ProblemModel.fromEntity(problem);
 
     // 2. 调用数据源的方法，将 DTO 转换为 Map 进行更新
     await problemLocalDataSource.updateProblem(problemDto.toMap());
diff --git a/lib/app/features/problem/domain/entities/problem_entity.dart b/lib/app/features/problem/domain/entities/problem_entity.dart
index bd1802f..4417d88 100644
--- a/lib/app/features/problem/domain/entities/problem_entity.dart
+++ b/lib/app/features/problem/domain/entities/problem_entity.dart
@@ -1,4 +1,4 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 
 class ProblemEntity implements SyncableEntity {
   // 1. 将 getter 实现替换为 final 字段
@@ -14,7 +14,7 @@ class ProblemEntity implements SyncableEntity {
   @override
   final SyncStatus syncStatus;
 
-  /// 企业名称
+  /// 企业Id
   final String enterpriseId;
 
   /// 问题描述
diff --git a/lib/app/features/problem/domain/entities/problem_filter_params.dart b/lib/app/features/problem/domain/entities/problem_filter_params.dart
new file mode 100644
index 0000000..c007807
--- /dev/null
+++ b/lib/app/features/problem/domain/entities/problem_filter_params.dart
@@ -0,0 +1,30 @@
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
+
+/// 封装问题列表的所有筛选条件
+class ProblemFilterParams {
+  /// 企业名称 (用于模糊查询)
+  final String? enterpriseName;
+
+  /// 创建时间 - 开始
+  final DateTime? startTime;
+
+  /// 创建时间 - 结束
+  final DateTime? endTime;
+
+  /// 上传状态 (同步状态)
+  final SyncStatus? syncStatus;
+
+  /// 绑定状态 (true: 已绑定, false: 未绑定, null: 全部)
+  final bool? isBound;
+
+  ProblemFilterParams({
+    this.enterpriseName,
+    this.startTime,
+    this.endTime,
+    this.syncStatus,
+    this.isBound,
+  });
+
+  /// 建议提供一个'无筛选'的初始状态
+  factory ProblemFilterParams.initial() => ProblemFilterParams();
+}
diff --git a/lib/app/features/problem/domain/entities/problem_list_item_entity.dart b/lib/app/features/problem/domain/entities/problem_list_item_entity.dart
new file mode 100644
index 0000000..840b9f8
--- /dev/null
+++ b/lib/app/features/problem/domain/entities/problem_list_item_entity.dart
@@ -0,0 +1,15 @@
+class ProblemListItemEntity {
+  final String id;
+  final String description;
+  final String location;
+  final DateTime creationTime;
+  final String enterpriseName;
+
+  ProblemListItemEntity({
+    required this.id,
+    required this.description,
+    required this.location,
+    required this.creationTime,
+    required this.enterpriseName,
+  });
+}
diff --git a/lib/app/features/problem/domain/repositories/problem_repository.dart b/lib/app/features/problem/domain/repositories/problem_repository.dart
index 478547c..c3c4119 100644
--- a/lib/app/features/problem/domain/repositories/problem_repository.dart
+++ b/lib/app/features/problem/domain/repositories/problem_repository.dart
@@ -1,13 +1,12 @@
 import 'package:problem_check_system/app/features/problem/domain/entities/problem_entity.dart';
+import 'package:problem_check_system/app/features/problem/domain/entities/problem_filter_params.dart';
+import 'package:problem_check_system/app/features/problem/domain/entities/problem_list_item_entity.dart';
 
 /// Problem 仓库的抽象接口
 /// 定义了业务逻辑层需要的数据操作。
 abstract class IProblemRepository {
-  Future<List<ProblemEntity>> getAllProblems({
-    DateTime? startDate,
-    DateTime? endDate,
-    String? syncStatus,
-    String? bindStatus,
+  Future<List<ProblemListItemEntity>> getAllProblemListItem({
+    required ProblemFilterParams filter,
   });
   Future<ProblemEntity?> getProblemById(String id);
   Future<ProblemEntity> addProblem(ProblemEntity problem);
diff --git a/lib/app/features/problem/domain/usecases/add_problem_usecase.dart b/lib/app/features/problem/domain/usecases/add_problem_usecase.dart
index da8afa2..9f1daf1 100644
--- a/lib/app/features/problem/domain/usecases/add_problem_usecase.dart
+++ b/lib/app/features/problem/domain/usecases/add_problem_usecase.dart
@@ -1,4 +1,5 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/repositories/auth_repository.dart';
 import 'package:problem_check_system/app/features/problem/domain/entities/problem_entity.dart';
 import 'package:problem_check_system/app/features/problem/domain/repositories/problem_repository.dart';
@@ -16,7 +17,7 @@ class AddProblemUsecase {
   });
 
   Future<ProblemEntity> call({
-    required String enterpriseId,
+    required Enterprise enterprise,
     required String description,
     required String location,
     required List<String> imageUrls,
@@ -31,7 +32,7 @@ class AddProblemUsecase {
       lastModifiedTime: nowUtc,
       lastModifierId: userId,
       syncStatus: SyncStatus.pendingCreate,
-      enterpriseId: enterpriseId,
+      enterpriseId: enterprise.id,
       creationTime: nowUtc,
       creatorId: userId,
     );
diff --git a/lib/app/features/problem/domain/usecases/get_all_problems_usecase.dart b/lib/app/features/problem/domain/usecases/get_all_problems_usecase.dart
index 62c81e9..9579ad3 100644
--- a/lib/app/features/problem/domain/usecases/get_all_problems_usecase.dart
+++ b/lib/app/features/problem/domain/usecases/get_all_problems_usecase.dart
@@ -1,4 +1,5 @@
-import 'package:problem_check_system/app/features/problem/domain/entities/problem_entity.dart';
+import 'package:problem_check_system/app/features/problem/domain/entities/problem_filter_params.dart';
+import 'package:problem_check_system/app/features/problem/domain/entities/problem_list_item_entity.dart';
 import 'package:problem_check_system/app/features/problem/domain/repositories/problem_repository.dart';
 
 class GetAllProblemsUsecase {
@@ -6,17 +7,11 @@ class GetAllProblemsUsecase {
 
   GetAllProblemsUsecase({required this.problemRepository});
 
-  Future<List<ProblemEntity>> call({
-    DateTime? startDate,
-    DateTime? endDate,
-    String? syncStatus,
-    String? bindStatus,
+  Future<List<ProblemListItemEntity>> call({
+    ProblemFilterParams? filter,
   }) async {
-    return await problemRepository.getAllProblems(
-      startDate: startDate,
-      endDate: endDate,
-      syncStatus: syncStatus,
-      bindStatus: bindStatus,
+    return await problemRepository.getAllProblemListItem(
+      filter: filter ?? ProblemFilterParams.initial(),
     );
   }
 }
diff --git a/lib/app/features/problem/domain/usecases/update_problem.dart b/lib/app/features/problem/domain/usecases/update_problem_usecase.dart
similarity index 77%
rename from lib/app/features/problem/domain/usecases/update_problem.dart
rename to lib/app/features/problem/domain/usecases/update_problem_usecase.dart
index 8a1c4f4..76f575d 100644
--- a/lib/app/features/problem/domain/usecases/update_problem.dart
+++ b/lib/app/features/problem/domain/usecases/update_problem_usecase.dart
@@ -1,13 +1,16 @@
-import 'package:problem_check_system/app/core/models/sync_status.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/repositories/auth_repository.dart';
 import 'package:problem_check_system/app/features/problem/domain/entities/problem_entity.dart';
 import 'package:problem_check_system/app/features/problem/domain/repositories/problem_repository.dart';
 
-class UpdateProblem {
+class UpdateProblemUsecase {
   final IProblemRepository repository;
   final AuthRepository authRepository;
 
-  UpdateProblem({required this.repository, required this.authRepository});
+  UpdateProblemUsecase({
+    required this.repository,
+    required this.authRepository,
+  });
 
   Future<ProblemEntity> call(ProblemEntity entity) async {
     final nowUtc = DateTime.now().toUtc();
diff --git a/lib/app/features/problem/presentation/bindings/problem_form_binding.dart b/lib/app/features/problem/presentation/bindings/problem_form_binding.dart
index 3223f22..dfae13b 100644
--- a/lib/app/features/problem/presentation/bindings/problem_form_binding.dart
+++ b/lib/app/features/problem/presentation/bindings/problem_form_binding.dart
@@ -1,4 +1,5 @@
 import 'package:get/get.dart';
+import 'package:problem_check_system/app/core/bindings/base_bindings.dart';
 import 'package:problem_check_system/app/core/models/form_mode.dart';
 import 'package:problem_check_system/app/core/services/database_service.dart';
 import 'package:problem_check_system/app/core/services/http_provider.dart';
@@ -8,31 +9,18 @@ import 'package:problem_check_system/app/features/enterprise/data/repositories_i
 import 'package:problem_check_system/app/features/enterprise/domain/repositories/enterprise_repository.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/usecases/get_enterprises_usecase.dart';
 import 'package:problem_check_system/app/features/problem/domain/entities/problem_entity.dart';
+import 'package:problem_check_system/app/features/problem/domain/usecases/add_problem_usecase.dart';
+import 'package:problem_check_system/app/features/problem/domain/usecases/update_problem_usecase.dart';
 import 'package:problem_check_system/app/features/problem/presentation/controllers/problem_form_controller.dart';
 
-class ProblemFormBinding extends Bindings {
+class ProblemFormBinding extends BaseBindings {
   @override
-  void dependencies() {
-    // final dynamic arguments = Get.arguments;
-    // final bool readOnly = Get.parameters['isReadOnly'] == 'true';
-
-    ProblemEntity? problem;
-    FormMode formMode = FormMode.view;
-
-    if (Get.arguments is Map) {
-      final arguments = Get.arguments as Map;
-
-      // 设置模式
-      if (arguments.containsKey('mode')) {
-        formMode = arguments['mode'] as FormMode;
-      }
-
-      // 如果是编辑或查看模式，需要填充数据
-      if (arguments.containsKey('data')) {
-        problem = arguments['data'] as ProblemEntity?;
-      }
-    }
+  void register1Services() {
+    // TODO: implement register1Services
+  }
 
+  @override
+  void register2DataSource() {
     Get.put<EnterpriseLocalDataSource>(
       EnterpriseLocalDataSourceImpl(
         databaseService: Get.find<DatabaseService>(),
@@ -41,7 +29,10 @@ class ProblemFormBinding extends Bindings {
     Get.put<EnterpriseRemoteDataSource>(
       EnterpriseRemoteDataSourceImpl(http: Get.find<HttpProvider>()),
     );
+  }
 
+  @override
+  void register3Repositories() {
     Get.put<EnterpriseRepository>(
       EnterpriseRepositoryImpl(
         localDataSource: Get.find<EnterpriseLocalDataSource>(),
@@ -50,16 +41,53 @@ class ProblemFormBinding extends Bindings {
         uuid: Get.find(),
       ),
     );
+  }
 
+  @override
+  void register4Usecases() {
     Get.put<GetEnterprisesUsecase>(
       GetEnterprisesUsecase(repository: Get.find<EnterpriseRepository>()),
     );
+    Get.lazyPut(
+      () => AddProblemUsecase(
+        problemRepository: Get.find(),
+        authRepository: Get.find(),
+        uuid: Get.find(),
+      ),
+    );
+    Get.lazyPut(
+      () => UpdateProblemUsecase(
+        repository: Get.find(),
+        authRepository: Get.find(),
+      ),
+    );
+  }
 
+  @override
+  void register5Controllers() {
+    ProblemEntity? problem;
+    FormMode formMode = FormMode.view;
+
+    if (Get.arguments is Map) {
+      final arguments = Get.arguments as Map;
+
+      // 设置模式
+      if (arguments.containsKey('mode')) {
+        formMode = arguments['mode'] as FormMode;
+      }
+
+      // 如果是编辑或查看模式，需要填充数据
+      if (arguments.containsKey('data')) {
+        problem = arguments['data'] as ProblemEntity?;
+      }
+    }
     Get.lazyPut<ProblemFormController>(
       () => ProblemFormController(
         problem: problem,
         formMode: formMode,
         getEnterprisesUsecase: Get.find<GetEnterprisesUsecase>(),
+        addProblemUsecase: Get.find(),
+        updateProblemUsecase: Get.find(),
       ),
     );
   }
diff --git a/lib/app/features/problem/presentation/controllers/problem_form_controller.dart b/lib/app/features/problem/presentation/controllers/problem_form_controller.dart
index d88fe4f..b8a2e44 100644
--- a/lib/app/features/problem/presentation/controllers/problem_form_controller.dart
+++ b/lib/app/features/problem/presentation/controllers/problem_form_controller.dart
@@ -7,12 +7,12 @@ import 'package:path/path.dart' as path;
 import 'package:permission_handler/permission_handler.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:problem_check_system/app/core/models/form_mode.dart';
-import 'package:problem_check_system/app/core/models/image_status.dart';
-import 'package:problem_check_system/app/core/models/image_metadata_model.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/usecases/get_enterprises_usecase.dart';
 import 'dart:io';
 import 'package:problem_check_system/app/features/problem/domain/entities/problem_entity.dart';
+import 'package:problem_check_system/app/features/problem/domain/usecases/add_problem_usecase.dart';
+import 'package:problem_check_system/app/features/problem/domain/usecases/update_problem_usecase.dart';
 import 'package:uuid/uuid.dart';
 
 class ProblemFormController extends GetxController {
@@ -40,13 +40,18 @@ class ProblemFormController extends GetxController {
   final TextEditingController descriptionController = TextEditingController();
   final TextEditingController locationController = TextEditingController();
   final RxList<XFile> selectedImages = <XFile>[].obs;
+  // 业务用例
   final GetEnterprisesUsecase getEnterprisesUsecase;
+  final AddProblemUsecase addProblemUsecase;
+  final UpdateProblemUsecase updateProblemUsecase;
 
   // 使用依赖注入，便于测试
   ProblemFormController({
     this.problem,
     this.formMode = FormMode.view,
     required this.getEnterprisesUsecase,
+    required this.addProblemUsecase,
+    required this.updateProblemUsecase,
   }) {
     if (problem != null) {
       if (problem!.bindData != null) {
@@ -105,12 +110,12 @@ class ProblemFormController extends GetxController {
     }
   }
 
-  // 5. 公有方法: 供UI调用以更新状态
+  // 供UI调用以更新状态
   void selectEnterprise(Enterprise? enterprise) {
     selectedEnterprise.value = enterprise;
     // 你可以在这里添加额外的逻辑，比如当企业被选中时执行某些操作
     if (enterprise != null) {
-      print('Selected: ${enterprise.name}');
+      Get.log('选择: ${enterprise.name}');
     }
   }
 
@@ -184,6 +189,11 @@ class ProblemFormController extends GetxController {
 
   // 验证表单
   bool _validateForm() {
+    if (selectedEnterprise.value == null) {
+      Get.snackbar('提示', '请选择一个企业', snackPosition: SnackPosition.TOP);
+      return false;
+    }
+
     if (descriptionController.text.isEmpty) {
       Get.snackbar('提示', '请填写问题描述', snackPosition: SnackPosition.TOP);
       return false;
@@ -204,49 +214,45 @@ class ProblemFormController extends GetxController {
 
   /// 保存图片
   Future<void> saveProblem() async {
-    // if (!_validateForm()) {
-    //   return;
-    // }
-
-    // isLoading.value = true;
-
-    // try {
-    //   // 保存图片到本地
-    //   final List<ImageMetadata> imagePaths = await _saveImagesToLocal();
-
-    //   if (problem != null) {
-    //     // 修改问题
-    //     final updatedProblem = problem!.copyWith(
-    //       description: descriptionController.text,
-    //       location: locationController.text,
-    //       imageUrls: imagePaths,
-    //     );
-    //     // 如果原问题是待创建的，修改后仍然应该是创建操作
-    //     final modifyProblem = problemStateManager.modifyProblem(updatedProblem);
-
-    //     await problemRepository.updateProblem(modifyProblem);
-    //   } else {
-    //     // 创建新问题
-    //     final newProblem = problemStateManager.createNewProblem(
-    //       description: descriptionController.text,
-    //       location: locationController.text,
-    //       imageUrls: imagePaths,
-    //     );
-
-    //     await problemRepository.insertProblem(newProblem);
-    //   }
-    //   Get.back(result: true); // 返回成功结果
-    //   Get.snackbar('成功', '问题已更新');
-    // } catch (e) {
-    //   Get.snackbar('错误', '保存问题失败: $e');
-    // } finally {
-    //   isLoading.value = false;
-    // }
+    if (!_validateForm()) {
+      return;
+    }
+
+    isLoading.value = true;
+
+    try {
+      // 保存图片到本地
+      final List<String> imagePaths = await _saveImagesToLocal();
+
+      if (problem != null) {
+        // 修改问题
+        final updatedProblem = problem!.copyWith(
+          description: descriptionController.text,
+          location: locationController.text,
+          imageUrls: imagePaths,
+        );
+        await updateProblemUsecase(updatedProblem);
+      } else {
+        // 调用新增问题用例
+        await addProblemUsecase(
+          enterprise: selectedEnterprise.value!,
+          description: descriptionController.text,
+          location: locationController.text,
+          imageUrls: imagePaths,
+        );
+      }
+      Get.back(result: true); // 返回成功结果
+      Get.snackbar('成功', '问题已更新');
+    } catch (e) {
+      Get.snackbar('错误', '保存问题失败: $e');
+    } finally {
+      isLoading.value = false;
+    }
   }
 
   // 保存图片到本地存储
-  Future<List<ImageMetadata>> _saveImagesToLocal() async {
-    final List<ImageMetadata> imagePaths = [];
+  Future<List<String>> _saveImagesToLocal() async {
+    final List<String> imagePaths = [];
     final directory = await getApplicationDocumentsDirectory();
     final imagesDir = Directory('${directory.path}/problem_images');
 
@@ -254,22 +260,18 @@ class ProblemFormController extends GetxController {
     if (!await imagesDir.exists()) {
       await imagesDir.create(recursive: true);
     }
-
+    // 遍历选择图片
     for (var image in selectedImages) {
       try {
         final String fileName = '${Uuid().v4()}_${path.basename(image.name)}';
         final String imagePath = '${imagesDir.path}/$fileName';
-        final ImageMetadata imageData = ImageMetadata(
-          localPath: imagePath,
-          status: ImageStatus.pendingUpload,
-        );
         final File imageFile = File(imagePath);
 
         // 读取图片字节并写入文件
         final imageBytes = await image.readAsBytes();
         await imageFile.writeAsBytes(imageBytes);
 
-        imagePaths.add(imageData);
+        imagePaths.add(imagePath);
       } catch (e) {
         throw Exception(e);
       }
diff --git a/lib/app/features/problem/presentation/models/problem_card_model.dart b/lib/app/features/problem/presentation/models/problem_card_model.dart
deleted file mode 100644
index e69de29..0000000
diff --git a/lib/app/features/problem/presentation/models/problem_card_state.dart b/lib/app/features/problem/presentation/models/problem_card_state.dart
new file mode 100644
index 0000000..f89dc61
--- /dev/null
+++ b/lib/app/features/problem/presentation/models/problem_card_state.dart
@@ -0,0 +1,97 @@
+// presentation/states/problem_card_state.dart
+import 'package:equatable/equatable.dart';
+import 'package:flutter/material.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
+import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise.dart';
+import 'package:problem_check_system/app/features/problem/domain/entities/problem_entity.dart';
+
+class ProblemCardState extends Equatable {
+  final String problemId; // 用于点击事件导航
+  final String? previewImageUrl; // [图片] 可空，因为问题可能没有图片
+  final String description; // [描述]
+  final String enterpriseName; // [企业名称]
+  final String location; // [地点]
+  final String creationTime; // [创建时间] 已格式化好的字符串
+  final StatusTagState uploadStatus; // [上传状态] 包含文本和颜色
+  final StatusTagState bindingStatus; // [绑定状态] 包含文本和颜色
+
+  const ProblemCardState({
+    required this.problemId,
+    this.previewImageUrl,
+    required this.description,
+    required this.enterpriseName,
+    required this.location,
+    required this.creationTime,
+    required this.uploadStatus,
+    required this.bindingStatus,
+  });
+
+  // [核心逻辑]：从领域实体转换的工厂构造函数
+  factory ProblemCardState.fromEntities({
+    required ProblemEntity problem,
+    required Enterprise enterprise,
+  }) {
+    // 1. 处理图片：取列表的第一张图作为预览，如果列表为空则为 null
+    final String? previewImageUrl = problem.imageUrls.isNotEmpty
+        ? problem.imageUrls.first
+        : null;
+
+    // 2. 格式化时间：将 DateTime 转换为用户友好的字符串
+    final String formattedTime =
+        '${problem.creationTime.year}-${problem.creationTime.month.toString().padLeft(2, '0')}-${problem.creationTime.day.toString().padLeft(2, '0')}';
+
+    // 3. 转换上传状态：将领域的 SyncStatus 映射为UI的 StatusTagState
+    StatusTagState uploadStatusState;
+    switch (problem.syncStatus) {
+      case SyncStatus.synced:
+        uploadStatusState = StatusTagState(text: '已上传', color: Colors.green);
+        break;
+      case SyncStatus.pendingCreate:
+      case SyncStatus.pendingUpdate:
+      case SyncStatus.pendingDelete:
+        uploadStatusState = StatusTagState(text: '待上传', color: Colors.orange);
+        break;
+      case SyncStatus.untracked:
+      default:
+        uploadStatusState = StatusTagState(text: '未上传', color: Colors.grey);
+        break;
+    }
+
+    // 4. 转换绑定状态：根据 bindData 是否有值来判断
+    final StatusTagState bindingStatusState =
+        (problem.bindData != null && problem.bindData!.isNotEmpty)
+        ? StatusTagState(text: '已绑定', color: Colors.blue)
+        : StatusTagState(text: '未绑定', color: Colors.red);
+
+    return ProblemCardState(
+      problemId: problem.id,
+      previewImageUrl: previewImageUrl,
+      description: problem.description,
+      enterpriseName: enterprise.name,
+      location: problem.location,
+      creationTime: formattedTime,
+      uploadStatus: uploadStatusState,
+      bindingStatus: bindingStatusState,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+    problemId,
+    previewImageUrl,
+    description,
+    enterpriseName,
+    location,
+    creationTime,
+    uploadStatus,
+    bindingStatus,
+  ];
+}
+
+// 一个通用的状态标签模型，包含文本和颜色
+class StatusTagState {
+  final String text;
+  final Color color;
+
+  StatusTagState({required this.text, required this.color});
+}
diff --git a/lib/app/features/problem/presentation/pages/widgets/problem_card.dart b/lib/app/features/problem/presentation/pages/widgets/problem_card.dart
index 259aa8a..c061180 100644
--- a/lib/app/features/problem/presentation/pages/widgets/problem_card.dart
+++ b/lib/app/features/problem/presentation/pages/widgets/problem_card.dart
@@ -3,7 +3,6 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 import 'package:intl/intl.dart';
 import 'package:problem_check_system/app/core/routes/app_routes.dart';
-import 'package:problem_check_system/app/core/models/problem_sync_status.dart';
 import 'package:problem_check_system/app/features/problem/data/model/problem_model.dart';
 import 'package:problem_check_system/app/features/problem/presentation/pages/widgets/custom_button.dart';
 import 'package:tdesign_flutter/tdesign_flutter.dart';