diff --git a/backend/devices/config_api.py b/backend/devices/config_api.py
deleted file mode 100644
index 6fb334c4..00000000
--- a/backend/devices/config_api.py
+++ /dev/null
@@ -1,274 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-"""
-设备配置HTTP API接口
-提供通过HTTP方式设置设备参数的功能
-"""
-
-import json
-import logging
-import sys
-import os
-from flask import Flask, request, jsonify
-from typing import Dict, Any
-
-# 添加路径以支持导入
-sys.path.append(os.path.dirname(os.path.abspath(__file__)))
-from utils.config_manager import ConfigManager
-
-
-class ConfigAPI:
-    """配置API类"""
-    
-    def __init__(self, app: Flask = None):
-        """
-        初始化配置API
-        
-        Args:
-            app: Flask应用实例
-        """
-        self.logger = logging.getLogger(f"{__name__}.ConfigAPI")
-        self.config_manager = ConfigManager()
-        
-        if app:
-            self.init_app(app)
-            
-    def init_app(self, app: Flask):
-        """
-        初始化Flask应用
-        
-        Args:
-            app: Flask应用实例
-        """
-        self.app = app
-        self._register_routes()
-        
-    def _register_routes(self):
-        """
-        注册路由
-        """
-        # 获取所有设备配置
-        @self.app.route('/api/config/devices', methods=['GET'])
-        def get_all_device_configs():
-            """获取所有设备配置"""
-            try:
-                configs = self.config_manager.get_all_device_configs()
-                return jsonify({
-                    'success': True,
-                    'data': configs
-                })
-            except Exception as e:
-                self.logger.error(f"获取设备配置失败: {e}")
-                return jsonify({
-                    'success': False,
-                    'message': f'获取设备配置失败: {str(e)}'
-                }), 500
-                
-        # 获取单个设备配置
-        @self.app.route('/api/config/devices/<device_name>', methods=['GET'])
-        def get_device_config(device_name: str):
-            """获取单个设备配置"""
-            try:
-                if device_name not in ['imu', 'pressure', 'camera', 'femtobolt']:
-                    return jsonify({
-                        'success': False,
-                        'message': f'不支持的设备类型: {device_name}'
-                    }), 400
-                    
-                config = self.config_manager.get_device_config(device_name)
-                return jsonify({
-                    'success': True,
-                    'data': config
-                })
-            except Exception as e:
-                self.logger.error(f"获取{device_name}配置失败: {e}")
-                return jsonify({
-                    'success': False,
-                    'message': f'获取{device_name}配置失败: {str(e)}'
-                }), 500
-                
-        # 设置IMU配置
-        @self.app.route('/api/config/devices/imu', methods=['POST'])
-        def set_imu_config():
-            """设置IMU配置"""
-            try:
-                data = request.get_json()
-                if not data:
-                    return jsonify({
-                        'success': False,
-                        'message': '请求数据不能为空'
-                    }), 400
-                    
-                result = self.config_manager.set_imu_config(data)
-                status_code = 200 if result['success'] else 400
-                return jsonify(result), status_code
-                
-            except Exception as e:
-                self.logger.error(f"设置IMU配置失败: {e}")
-                return jsonify({
-                    'success': False,
-                    'message': f'设置IMU配置失败: {str(e)}'
-                }), 500
-                
-        # 设置压力板配置
-        @self.app.route('/api/config/devices/pressure', methods=['POST'])
-        def set_pressure_config():
-            """设置压力板配置"""
-            try:
-                data = request.get_json()
-                if not data:
-                    return jsonify({
-                        'success': False,
-                        'message': '请求数据不能为空'
-                    }), 400
-                    
-                result = self.config_manager.set_pressure_config(data)
-                status_code = 200 if result['success'] else 400
-                return jsonify(result), status_code
-                
-            except Exception as e:
-                self.logger.error(f"设置压力板配置失败: {e}")
-                return jsonify({
-                    'success': False,
-                    'message': f'设置压力板配置失败: {str(e)}'
-                }), 500
-                
-        # 设置相机配置
-        @self.app.route('/api/config/devices/camera', methods=['POST'])
-        def set_camera_config():
-            """设置相机配置"""
-            try:
-                data = request.get_json()
-                if not data:
-                    return jsonify({
-                        'success': False,
-                        'message': '请求数据不能为空'
-                    }), 400
-                    
-                result = self.config_manager.set_camera_config(data)
-                status_code = 200 if result['success'] else 400
-                return jsonify(result), status_code
-                
-            except Exception as e:
-                self.logger.error(f"设置相机配置失败: {e}")
-                return jsonify({
-                    'success': False,
-                    'message': f'设置相机配置失败: {str(e)}'
-                }), 500
-                
-        # 设置FemtoBolt配置
-        @self.app.route('/api/config/devices/femtobolt', methods=['POST'])
-        def set_femtobolt_config():
-            """设置FemtoBolt配置"""
-            try:
-                data = request.get_json()
-                if not data:
-                    return jsonify({
-                        'success': False,
-                        'message': '请求数据不能为空'
-                    }), 400
-                    
-                result = self.config_manager.set_femtobolt_config(data)
-                status_code = 200 if result['success'] else 400
-                return jsonify(result), status_code
-                
-            except Exception as e:
-                self.logger.error(f"设置FemtoBolt配置失败: {e}")
-                return jsonify({
-                    'success': False,
-                    'message': f'设置FemtoBolt配置失败: {str(e)}'
-                }), 500
-                
-        # 批量设置所有设备配置
-        @self.app.route('/api/config/devices/all', methods=['POST'])
-        def set_all_device_configs():
-            """批量设置所有设备配置"""
-            try:
-                data = request.get_json()
-                if not data:
-                    return jsonify({
-                        'success': False,
-                        'message': '请求数据不能为空'
-                    }), 400
-                    
-                # 验证数据格式
-                supported_devices = ['imu', 'pressure', 'camera', 'femtobolt']
-                for device_name in data.keys():
-                    if device_name not in supported_devices:
-                        return jsonify({
-                            'success': False,
-                            'message': f'不支持的设备类型: {device_name}，支持的设备类型: {", ".join(supported_devices)}'
-                        }), 400
-                
-                result = self.config_manager.set_all_device_configs(data)
-                status_code = 200 if result['success'] else 400
-                return jsonify(result), status_code
-                
-            except Exception as e:
-                self.logger.error(f"批量设置设备配置失败: {e}")
-                return jsonify({
-                    'success': False,
-                    'message': f'批量设置设备配置失败: {str(e)}'
-                }), 500
-                
-        # 重新加载配置
-        @self.app.route('/api/config/reload', methods=['POST'])
-        def reload_config():
-            """重新加载配置"""
-            try:
-                self.config_manager.reload_config()
-                return jsonify({
-                    'success': True,
-                    'message': '配置重新加载成功'
-                })
-            except Exception as e:
-                self.logger.error(f"重新加载配置失败: {e}")
-                return jsonify({
-                    'success': False,
-                    'message': f'重新加载配置失败: {str(e)}'
-                }), 500
-                
-        # 验证配置
-        @self.app.route('/api/config/validate', methods=['GET'])
-        def validate_config():
-            """验证配置"""
-            try:
-                result = self.config_manager.validate_config()
-                return jsonify({
-                    'success': True,
-                    'data': result
-                })
-            except Exception as e:
-                self.logger.error(f"验证配置失败: {e}")
-                return jsonify({
-                    'success': False,
-                    'message': f'验证配置失败: {str(e)}'
-                }), 500
-
-
-# 创建独立的Flask应用用于测试
-def create_config_app():
-    """
-    创建配置API应用
-    
-    Returns:
-        Flask: Flask应用实例
-    """
-    app = Flask(__name__)
-    
-    # 配置日志
-    logging.basicConfig(
-        level=logging.INFO,
-        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
-    )
-    
-    # 初始化配置API
-    config_api = ConfigAPI(app)
-    
-    return app
-
-
-if __name__ == '__main__':
-    # 创建并运行应用
-    app = create_config_app()
-    app.run(host='0.0.0.0', port=5002, debug=True)
\ No newline at end of file
diff --git a/backend/devices/utils/config.ini b/backend/devices/utils/config.ini
index 4e1df162..71c7e20d 100644
--- a/backend/devices/utils/config.ini
+++ b/backend/devices/utils/config.ini
@@ -29,8 +29,8 @@ depth_range_max = 1700
 
 [DEVICES]
 imu_device_type = real
-imu_port = COM7
-imu_baudrate = 9600
+imu_port = COM3
+imu_baudrate = 115200
 pressure_device_type = real
 pressure_use_mock = False
 pressure_port = COM5
diff --git a/backend/main.py b/backend/main.py
index 48e355fb..a62a49be 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -686,6 +686,79 @@ class AppServer:
                 self.logger.error(f'刷新设备失败: {e}')
                 return jsonify({'success': False, 'error': str(e)}), 500
         
+        # ==================== 设备配置API ====================
+        
+        @self.app.route('/api/config/devices', methods=['GET'])
+        def get_all_device_configs():
+            """获取所有设备配置"""
+            try:
+                if self.config_manager:
+                    configs = self.config_manager.get_all_device_configs()
+                    return jsonify({
+                        'success': True,
+                        'data': configs
+                    })
+                else:
+                    return jsonify({'success': False, 'error': '配置管理器未初始化'}), 500
+            except Exception as e:
+                self.logger.error(f"获取设备配置失败: {e}")
+                return jsonify({
+                    'success': False,
+                    'message': f'获取设备配置失败: {str(e)}'
+                }), 500
+        
+        @self.app.route('/api/config/devices/all', methods=['POST'])
+        def set_all_device_configs():
+            """批量设置所有设备配置"""
+            try:
+                if not self.config_manager:
+                    return jsonify({'success': False, 'error': '配置管理器未初始化'}), 500
+                    
+                data = flask_request.get_json()
+                if not data:
+                    return jsonify({
+                        'success': False,
+                        'message': '请求数据不能为空'
+                    }), 400
+                    
+                # 验证数据格式
+                supported_devices = ['imu', 'pressure', 'camera', 'femtobolt']
+                for device_name in data.keys():
+                    if device_name not in supported_devices:
+                        return jsonify({
+                            'success': False,
+                            'message': f'不支持的设备类型: {device_name}，支持的设备类型: {", ".join(supported_devices)}'
+                        }), 400
+                
+                result = self.config_manager.set_all_device_configs(data)
+                
+                # 如果配置设置成功，重启设备数据推送
+                if result['success']:
+                    try:
+                        self.logger.info("设备配置更新成功，重启设备数据推送...")
+                        # 先停止当前的数据推送
+                        if self.is_pushing_data:
+                            self.stop_device_push_data()
+                            time.sleep(1)  # 等待停止完成
+                        
+                        # 重新启动设备数据推送
+                        self.start_device_push_data()
+                        result['message'] = result.get('message', '') + ' 设备已重启数据推送。'
+                        self.logger.info("设备配置更新并重启数据推送完成")
+                    except Exception as restart_error:
+                        self.logger.error(f"重启设备数据推送失败: {restart_error}")
+                        result['message'] = result.get('message', '') + f' 但重启设备数据推送失败: {str(restart_error)}'
+                
+                status_code = 200 if result['success'] else 400
+                return jsonify(result), status_code
+                
+            except Exception as e:
+                self.logger.error(f"批量设置设备配置失败: {e}")
+                return jsonify({
+                    'success': False,
+                    'message': f'批量设置设备配置失败: {str(e)}'
+                }), 500
+        
         @self.app.route('/api/devices/calibrate', methods=['POST'])
         def calibrate_device():
             """校准设备"""