diff --git a/app.py b/app.py
index 89eeae1..460222f 100644
--- a/app.py
+++ b/app.py
@@ -60,5 +60,5 @@ def internal_server_error(e):
     return render_template('error.html', error='服务器内部错误'), 500
 
 if __name__ == '__main__':
-    app.run(debug=True, host='0.0.0.0', port=5010)
+    app.run(debug=True, host='0.0.0.0', port=5009)
 
diff --git a/requirements.txt b/requirements.txt
index 5b4731c..35d2da0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,16 +3,18 @@ Flask==2.0.1
 Werkzeug==2.0.1
 mysql-connector-python==8.0.27
 bcrypt==3.2.0
+itsdangerous==2.2.0
+Jinja2==3.1.6
+MarkupSafe==3.0.2
 
-# 模型和数据处理 - 系统适配版本
-tensorflow-macos>=2.9.0; platform_system=="Darwin" and platform_machine=="arm64"  # Mac M1/M2
-tensorflow-cpu>=2.9.0; platform_system!="Darwin" or platform_machine!="arm64"    # 其他系统
-# tensorflow-gpu>=2.9.0  # 如果有GPU，可以取消此注释
-
-# 基础数据处理
-numpy>=1.20.0
+# 模型和数据处理
+tensorflow==2.19.0  # 使用当前已安装的版本
+tensorflow-io-gcs-filesystem==0.37.1
+numpy==2.0.2
 jieba==0.42.1
-scikit-learn>=1.0.0
+scikit-learn==1.6.1
+scipy==1.13.1
+h5py==3.13.0
 
 # 文件处理
 rarfile==4.0
@@ -20,9 +22,31 @@ python-dateutil==2.8.2
 
 # 邮件服务
 Flask-Mail==0.9.1
+blinker==1.9.0
 
 # 工具类
 python-dotenv==0.20.0
+requests==2.32.3
+six==1.17.0
 
 # 生产部署
-gunicorn==20.1.0
\ No newline at end of file
+gunicorn==20.1.0
+
+# TensorFlow依赖
+absl-py==2.1.0
+astunparse==1.6.3
+flatbuffers==25.2.10
+gast==0.6.0
+google-pasta==0.2.0
+grpcio==1.71.0
+keras==3.9.0
+markdown==3.7
+ml_dtypes==0.5.1
+opt_einsum==3.4.0
+packaging==24.2
+protobuf==5.29.3
+tensorboard==2.19.0
+tensorboard-data-server==0.7.2
+termcolor==2.5.0
+typing_extensions==4.12.2
+wrapt==1.17.2
\ No newline at end of file
diff --git a/routes/__init__.py b/routes/__init__.py
index 28372e0..adedc03 100644
--- a/routes/__init__.py
+++ b/routes/__init__.py
@@ -2,10 +2,18 @@ from flask import Blueprint
 
 # 导入各个路由模块
 from routes.auth import auth
-# 后续会添加其他路由模块
+from routes.classify import classify_bp
 
 # 创建注册蓝图的函数
 def register_blueprints(app):
     """在Flask应用中注册所有蓝图"""
     # 认证相关路由，使用/auth前缀
     app.register_blueprint(auth, url_prefix='/auth')
+    
+    # 分类相关路由，使用/api/classify前缀
+    app.register_blueprint(classify_bp)  # classify_bp已经在定义时设置了url_prefix='/api/classify'
+    
+    # 打印所有注册的路由（调试用，可选）
+    print("已注册的路由:")
+    for rule in app.url_map.iter_rules():
+        print(f"{rule.endpoint}: {rule.rule}")
\ No newline at end of file
diff --git a/routes/classify.py b/routes/classify.py
index 820a952..7ac0f98 100644
--- a/routes/classify.py
+++ b/routes/classify.py
@@ -539,30 +539,30 @@ def download_multiple_documents():
     # 检查用户是否登录
     if 'user_id' not in session:
         return jsonify({"success": False, "error": "请先登录"}), 401
-
+    
     user_id = session['user_id']
-
+    
     # 获取请求数据
     data = request.get_json()
     if not data or 'document_ids' not in data:
         return jsonify({"success": False, "error": "缺少必要参数"}), 400
-
+    
     document_ids = data['document_ids']
     if not isinstance(document_ids, list) or not document_ids:
         return jsonify({"success": False, "error": "文档ID列表无效"}), 400
-
+    
     db = get_db()
     cursor = db.cursor(dictionary=True)
-
+    
     try:
         # 创建临时目录用于存放zip文件
         temp_dir = os.path.join(current_app.root_path, 'temp')
         os.makedirs(temp_dir, exist_ok=True)
-
+        
         # 创建临时ZIP文件
         zip_filename = f"documents_{int(time.time())}.zip"
         zip_path = os.path.join(temp_dir, zip_filename)
-
+        
         # 查询所有符合条件的文档
         placeholders = ', '.join(['%s'] * len(document_ids))
         query = f"""
@@ -573,17 +573,17 @@ def download_multiple_documents():
         params = document_ids + [user_id]
         cursor.execute(query, params)
         documents = cursor.fetchall()
-
+        
         if not documents:
             return jsonify({"success": False, "error": "没有找到符合条件的文档"}), 404
-
+        
         # 创建ZIP文件并添加文档
         with zipfile.ZipFile(zip_path, 'w') as zipf:
             for doc in documents:
                 if os.path.exists(doc['file_path']):
                     # 添加文件到zip，使用原始文件名
                     zipf.write(doc['file_path'], arcname=doc['original_filename'])
-
+        
         # 返回ZIP文件下载
         return send_file(
             zip_path,
@@ -591,11 +591,11 @@ def download_multiple_documents():
             download_name=zip_filename,
             mimetype='application/zip'
         )
-
-        except Exception as e:
+    
+    except Exception as e:
         logger.error(f"下载多个文档时出错: {str(e)}")
         return jsonify({"success": False, "error": f"下载文档失败: {str(e)}"}), 500
-
+    
     finally:
         cursor.close()
 
diff --git a/utils/db.py b/utils/db.py
index a54245d..2dd56c5 100644
--- a/utils/db.py
+++ b/utils/db.py
@@ -1,6 +1,7 @@
 import mysql.connector
 from mysql.connector import Error
 import config
+from flask import g
 
 def get_db_connection():
     """创建数据库连接"""
@@ -20,3 +21,21 @@ def close_connection(conn):
     """关闭数据库连接"""
     if conn:
         conn.close()
+
+# 添加与routes/classify.py兼容的函数名称
+def get_db():
+    """获取数据库连接 (与classify.py兼容)"""
+    if 'db' not in g:
+        g.db = get_db_connection()
+    return g.db
+
+def close_db(e=None):
+    """关闭数据库连接 (与classify.py兼容)"""
+    db = g.pop('db', None)
+    if db:
+        close_connection(db)
+
+def init_app(app):
+    """在Flask应用中注册数据库清理函数"""
+    app.teardown_appcontext(close_db)
+    
\ No newline at end of file