diff --git a/backend/devices/imu_manager.py b/backend/devices/imu_manager.py
index b95ce1cc..037a2a32 100644
--- a/backend/devices/imu_manager.py
+++ b/backend/devices/imu_manager.py
@@ -305,10 +305,10 @@ class BleIMUDevice:
 
         while self.running:
             try:
-                logger.info(f"扫描并连接蓝牙IMU: {self.mac_address} ...")
+                # logger.info(f"扫描并连接蓝牙IMU: {self.mac_address} ...")
                 device = await BleakScanner.find_device_by_address(self.mac_address, cb=dict(use_bdaddr=False))
                 if device is None:
-                    logger.warning(f"未找到设备: {self.mac_address}")
+                    # logger.warning(f"未找到设备: {self.mac_address}")
                     await asyncio.sleep(2.0)
                     continue
 
diff --git a/backend/main.py b/backend/main.py
index bbfa72ec..d6a850c3 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -1017,10 +1017,7 @@ class AppServer:
                 # 获取患者详情
                 try:
                     patient = self.db_manager.get_patient(patient_id)
-                    if patient:
-                        return jsonify({'success': True, 'data': patient})
-                    else:
-                        return jsonify({'success': False, 'error': '患者不存在'}), 404
+                    return jsonify({'success': True, 'data': patient})
                         
                 except Exception as e:
                     self.logger.error(f'获取患者详情失败: {e}')
@@ -1051,12 +1048,7 @@ class AppServer:
                     }
                     
                     self.db_manager.update_patient(patient_id, patient_data)
-                    result = True
-                    
-                    if result:
-                        return jsonify({'success': True, 'message': '患者信息更新成功'})
-                    else:
-                        return jsonify({'success': False, 'error': '患者不存在'}), 404
+                    return jsonify({'success': True, 'message': '患者信息更新成功'})
                         
                 except Exception as e:
                     self.logger.error(f'更新患者信息失败: {e}')
@@ -1066,10 +1058,7 @@ class AppServer:
                 # 删除患者
                 try:
                     result = self.db_manager.delete_patient(patient_id)
-                    if result:
-                        return jsonify({'success': True, 'message': '患者已删除'})
-                    else:
-                        return jsonify({'success': False, 'error': '患者不存在'}), 404
+                    return jsonify({'success': True, 'message': '患者已删除'})
                         
                 except Exception as e:
                     self.logger.error(f'删除患者失败: {e}')
@@ -1674,7 +1663,7 @@ class AppServer:
         def handle_subscribe_device(data):
             """订阅特定设备数据"""
             device_type = data.get('device_type')
-            if device_type in ['camera', 'femtobolt', 'imu', 'pressure']:
+            if device_type in ['camera1', 'camera2', 'femtobolt', 'imu', 'pressure']:
                 self.logger.info(f'客户端订阅{device_type}设备数据')
                 emit('subscription_status', {
                     'device_type': device_type,
@@ -1997,7 +1986,7 @@ def main():
     """主函数"""
     # 解析命令行参数
     parser = argparse.ArgumentParser(description='Body Balance Evaluation System Backend')
-    parser.add_argument('--host', default='localhost', help='Host address to bind to')
+    parser.add_argument('--host', default='0.0.0.0', help='Host address to bind to')
     parser.add_argument('--port', type=int, default=5000, help='Port number to bind to')
     parser.add_argument('--debug', action='store_true', help='Enable debug mode')
     args = parser.parse_args()
@@ -2008,4 +1997,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
\ No newline at end of file
+    main()
diff --git a/backend/utils.py b/backend/utils.py
index 57482ee1..9f4fe47f 100644
--- a/backend/utils.py
+++ b/backend/utils.py
@@ -233,10 +233,13 @@ class DataValidator:
         # 出生日期验证
         if data.get('birth_date'):
             try:
-                birth_date = datetime.fromisoformat(data['birth_date'].replace('Z', '+00:00'))
-                if birth_date > datetime.now():
+                birth_dt = datetime.fromisoformat(data['birth_date'].replace('Z', '+00:00'))
+                birth = birth_dt.date()
+                today = datetime.now().date()
+                lower = datetime(1900, 1, 1).date()
+                if birth > today:
                     errors.append('出生日期不能是未来时间')
-                if birth_date < datetime(1900, 1, 1):
+                if birth < lower:
                     errors.append('出生日期过早')
             except ValueError:
                 errors.append('出生日期格式无效')
@@ -523,4 +526,4 @@ class ResponseFormatter:
 config = Config()
 
 # 性能监控实例
-performance_monitor = PerformanceMonitor()
\ No newline at end of file
+performance_monitor = PerformanceMonitor()
diff --git a/frontend/src/renderer/src/services/api.js b/frontend/src/renderer/src/services/api.js
index 0d8ba21e..c175d682 100644
--- a/frontend/src/renderer/src/services/api.js
+++ b/frontend/src/renderer/src/services/api.js
@@ -13,7 +13,7 @@ api.interceptors.request.use(
     if (window.electronAPI) {
       config.baseURL = window.electronAPI.getBackendUrl()
     } else {
-      config.baseURL = 'http://192.168.1.60:5000'
+      config.baseURL = 'http://localhost:5000'
     }
     
     // 为需要发送数据的请求设置Content-Type（避免覆盖FormData）
@@ -660,7 +660,7 @@ export const getBackendUrl = () => {
   if (window.electronAPI) {
     return window.electronAPI.getBackendUrl()
   } else {
-    return 'http://192.168.1.60:5000'
+    return 'http://localhost:5000'
   }
 }
 
diff --git a/frontend/src/renderer/src/views/Detection.vue b/frontend/src/renderer/src/views/Detection.vue
index ee99998d..7b378a64 100644
--- a/frontend/src/renderer/src/views/Detection.vue
+++ b/frontend/src/renderer/src/views/Detection.vue
@@ -314,11 +314,11 @@
             </div>
             <div class="body-video-content" ref="videoImgRef"> 
               <div class="body-video-imgbox1" ref="camera1Ref"> 
-                <img :src="(cameraStatus === '已连接' && camera1ImgSrc) ? camera1ImgSrc : noImageSvg" alt="camera1"
+                <img :src="(camera1Status === '已连接' && camera1ImgSrc) ? camera1ImgSrc : noImageSvg" alt="camera1"
                   style="width: 100%; height: 100%; object-fit: contain; background:#323232;" />
               </div>
               <div class="body-video-imgbox2" ref="camera2Ref"> 
-                <img :src="(cameraStatus === '已连接' && camera2ImgSrc) ? camera2ImgSrc : noImageSvg" alt="camera2"
+                <img :src="(camera2Status === '已连接' && camera2ImgSrc) ? camera2ImgSrc : noImageSvg" alt="camera2"
                     style="width: 100%; height: 100%; object-fit: contain; background:#323232;" />
               </div>
             </div>
@@ -678,7 +678,9 @@ const chartoption = ref({
   ]
 })
 // 四个设备的独立连接状态
-const cameraStatus = ref('未连接')        // 相机设备状态
+const camera1Status = ref('未连接')
+const camera2Status = ref('未连接')
+const cameraStatus = computed(() => (camera1Status.value === '已连接' || camera2Status.value === '已连接') ? '已连接' : '未连接')
 const femtoboltStatus = ref('未连接')     // 深度相机(FemtoBolt)设备状态
 const imuStatus = ref('未连接')           // IMU设备状态
 const pressureStatus = ref('未连接')      // 压力传感器设备状态
@@ -937,7 +939,8 @@ function connectWebSocket() {
       console.log('🔗 设备命名空间连接成功')
       
       // 连接成功后订阅所有设备数据
-      devicesSocket.emit('subscribe_device', { device_type: 'camera' })
+      devicesSocket.emit('subscribe_device', { device_type: 'camera1' })
+      devicesSocket.emit('subscribe_device', { device_type: 'camera2' })
       devicesSocket.emit('subscribe_device', { device_type: 'femtobolt' })
       devicesSocket.emit('subscribe_device', { device_type: 'imu' })
       devicesSocket.emit('subscribe_device', { device_type: 'pressure' })
@@ -949,7 +952,8 @@ function connectWebSocket() {
     devicesSocket.on('disconnect', () => {
       console.log('🔗 设备命名空间断开连接')
       // 断开连接时重置所有设备状态
-      cameraStatus.value = '未连接'
+      camera1Status.value = '未连接'
+      camera2Status.value = '未连接'
       femtoboltStatus.value = '未连接'
       imuStatus.value = '未连接'
       pressureStatus.value = '未连接'
@@ -1019,9 +1023,13 @@ function connectWebSocket() {
        const statusText = status ? '已连接' : '未连接'
        
        switch (device_type) {
-         case 'camera':
-           cameraStatus.value = statusText
-           console.log(`📷 相机状态: ${statusText}`)
+         case 'camera1':
+           camera1Status.value = statusText
+           console.log(`📷 相机1状态: ${statusText}`)
+           break
+         case 'camera2':
+           camera2Status.value = statusText
+           console.log(`📷 相机2状态: ${statusText}`)
            break
          case 'femtobolt':
            femtoboltStatus.value = statusText
@@ -1080,7 +1088,8 @@ function disconnectWebSocket() {
       if (devicesSocket.connected) {
         // 取消订阅所有设备
         try {
-          devicesSocket.emit('unsubscribe_device', { device_type: 'camera' })
+          devicesSocket.emit('unsubscribe_device', { device_type: 'camera1' })
+          devicesSocket.emit('unsubscribe_device', { device_type: 'camera2' })
           devicesSocket.emit('unsubscribe_device', { device_type: 'femtobolt' })
           devicesSocket.emit('unsubscribe_device', { device_type: 'imu' })
           devicesSocket.emit('unsubscribe_device', { device_type: 'pressure' })
@@ -1106,7 +1115,8 @@ function disconnectWebSocket() {
     }
     
     // 重置所有设备状态
-    cameraStatus.value = '未连接'
+    camera1Status.value = '未连接'
+    camera2Status.value = '未连接'
     femtoboltStatus.value = '未连接'
     imuStatus.value = '未连接'
     pressureStatus.value = '未连接'
@@ -1501,11 +1511,17 @@ async function saveDetectionData() {
       pressure_image = tempInfo.value.pressure_data.foot_pressure.pressure_image 
       foot_data = tempInfo.value.pressure_data.foot_pressure.pressure_zones
     }
-    let foot_image=""
-    if(tempInfo.value.camera_frame != null 
-    && tempInfo.value.camera_frame.image != null ){
-      foot_image=base64 + tempInfo.value.camera_frame.image
+    let foot1_image=""
+    if(tempInfo.value.camera1_frame != null 
+    && tempInfo.value.camera1_frame.image != null ){
+      foot1_image=base64 + tempInfo.value.camera1_frame.image
     }
+    let foot2_image=""
+    if(tempInfo.value.camera2_frame != null 
+    && tempInfo.value.camera2_frame.image != null ){
+      foot2_image=base64 + tempInfo.value.camera2_frame.image
+    }
+
 
     let head_pose={}
     if(tempInfo.value.imu_data != null ){
@@ -1526,7 +1542,8 @@ async function saveDetectionData() {
       body_image: body_image,
 
       foot_data:foot_data,
-      foot_image:foot_image,
+      foot1_image:foot1_image,
+      foot2_image:foot2_image,
       foot_data_image:pressure_image,     
       screen_image:null
  
@@ -1569,7 +1586,7 @@ async function saveDetectionData() {
 // 调用后端API保存检测数据
 async function sendDetectionData(data) {
   try {
-    const response = await fetch(`${BACKEND_URL}/api/detection/${patientInfo.value.sessionId}/collect`
+    const response = await fetch(`${BACKEND_URL}/api/detection/${patientInfo.value.sessionId}/save-data`
       , {
         method: 'POST',
         headers: {
@@ -1872,8 +1889,8 @@ onMounted(() => {
     console.log(authStore.currentUser)
     creatorId.value = authStore.currentUser.id
   }
-    // patientId.value =  props.selectedPatient.id
-    patientId.value = '202511150005'
+     patientId.value =  props.selectedPatient.id
+    //patientId.value = '202511150005'
   // 加载患者信息
   loadPatientInfo()
   // 启动检测
@@ -2053,8 +2070,10 @@ function refreshClick(type) {
   }, 5000)  
   ElMessage.warning(`🚀 发送重启设备请求...`)
   if (devicesSocket && devicesSocket.connected) {
-    if(type == 'camera'){
-      devicesSocket.emit('restart_device', { device_type: 'camera' })
+    if(type == 'camera1'){
+      devicesSocket.emit('restart_device', { device_type: 'camera1' })
+    }else if(type == 'camera2'){
+      devicesSocket.emit('restart_device', { device_type: 'camera2' })
     }else if(type == 'femtobolt'){
       devicesSocket.emit('restart_device', { device_type: 'femtobolt' })
     }else if(type == 'imu'){
@@ -2716,4 +2735,4 @@ function handleEditUserInfo(){
   padding-top: 50px;
   padding-right: 10px;
 }
-</style>
\ No newline at end of file
+</style>