diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/CaseApplicationServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/CaseApplicationServiceImpl.java
index 3f7a2f5..35b7aca 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/CaseApplicationServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/CaseApplicationServiceImpl.java
@@ -3704,7 +3704,7 @@ public class CaseApplicationServiceImpl implements ICaseApplicationService {
         // 查询最大房间号
         Long maxRoomId = caseApplicationMapper.selectMaxRoomId();
 
-        if (null == maxRoomId || maxRoomId > 4294967294L) {
+        if (null == maxRoomId || maxRoomId > 4294967294L/2) {
             return 1L;
         } else {
             return maxRoomId + 1;
diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/VideoServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/VideoServiceImpl.java
index 0aa35dc..cf2849f 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/VideoServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/VideoServiceImpl.java
@@ -3,6 +3,7 @@ package com.ruoyi.wisdomarbitrate.service.impl;
 import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.http.HttpUtil;
+import cn.hutool.json.JSONUtil;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
@@ -118,8 +119,8 @@ public class VideoServiceImpl implements VideoService {
             Integer eventType = jsonObject.getInteger("EventType"); // 事件类型
             String eventInfo = jsonObject.getString("EventInfo"); // 事件信息
             JSONObject jsonObject1 = (JSONObject) JSON.parse(eventInfo);
-        String roomId = jsonObject1.getString("RoomId");
-        String taskId = jsonObject1.getString("TaskId"); // 任务ID
+           String roomId = jsonObject1.getString("RoomId");
+            String taskId = jsonObject1.getString("TaskId"); // 任务ID
             String payload = jsonObject1.getString("Payload"); // 根据不同事件类型定义不同
             JSONObject jsonObject2 = (JSONObject) JSON.parse(payload);
             String tencentVod = jsonObject2.getString("TencentVod"); // 点播平台信息
@@ -134,7 +135,20 @@ public class VideoServiceImpl implements VideoService {
                 String mediaId = jsonObject3.getString("MediaId");
                 // 建立相关的数据库用来存储音视频录制地址并和相关的业务ID绑定，用于后续下载
                 try {
-                    downloadImage(fileId,videoUrl,roomId);
+                    // 调解系统roomId>4294967294L/2
+                    if(StrUtil.isNotEmpty(roomId)) {
+                        if (Integer.getInteger(roomId) > 4294967294L / 2) {
+                            // 调用调解系统
+                            cn.hutool.json.JSONObject params = JSONUtil.createObj();
+                            params.set("roomId",roomId);
+                            params.set("fileId",fileId);
+                            params.set("videoUrl",videoUrl);
+                            HttpUtil.post("http://172.16.1.14:6001/video/videoRollBack",params.toJSONString(2));
+
+                        } else {
+                            downloadImage(fileId, videoUrl, roomId);
+                        }
+                    }
 
                 } catch (IOException e) {
                     throw new RuntimeException(e);