diff --git a/WeiCloud.Fusion/Common.SharedService/Common.Shared.Application/DaHua/RequestDto/DahuaVideoQueryDto.cs b/WeiCloud.Fusion/Common.SharedService/Common.Shared.Application/DaHua/RequestDto/DahuaVideoQueryDto.cs
index d042e23..cbf4a22 100644
--- a/WeiCloud.Fusion/Common.SharedService/Common.Shared.Application/DaHua/RequestDto/DahuaVideoQueryDto.cs
+++ b/WeiCloud.Fusion/Common.SharedService/Common.Shared.Application/DaHua/RequestDto/DahuaVideoQueryDto.cs
@@ -59,6 +59,11 @@ namespace Common.Shared.Application.DaHua
     public class PlaybackReqDto
     {
         public PlaybackItem Data { get; set; }
+
+        /// <summary>
+        /// 如果多个icc平台的话，决定是哪个平台的回放
+        /// </summary>
+        public string? IpAddress { get; set; }
     }
 
     /// <summary>
@@ -109,6 +114,11 @@ namespace Common.Shared.Application.DaHua
     public class RtspPlayBackReqDto
     {
         public RtspPlaybackItem Data { get; set; }
+
+        /// <summary>
+        /// 如果多个icc平台的话，决定是哪个平台的回放
+        /// </summary>
+        public string? IpAddress { get; set; }
     }
 
     /// <summary>
@@ -258,6 +268,11 @@ namespace Common.Shared.Application.DaHua
         /// </summary>
         [JsonPropertyName("data")]
         public StreamRequestData Data { get; set; }
+
+        /// <summary>
+        /// 如果多个icc平台的话，决定是哪个平台的回放
+        /// </summary>
+        public string? IpAddress { get; set; }
     }
 
     /// <summary>
@@ -270,6 +285,11 @@ namespace Common.Shared.Application.DaHua
         /// </summary>
         [JsonPropertyName("data")]
         public StreamRtspRequestData Data { get; set; }
+
+        /// <summary>
+        /// 如果多个icc平台的话，决定是哪个平台的回放
+        /// </summary>
+        public string? IpAddress { get; set; }
     }
 
     /// <summary>
@@ -398,5 +418,10 @@ namespace Common.Shared.Application.DaHua
         /// </summary>
         [JsonPropertyName("recordType")]
         public required string RecordType { get; set; }
+
+        /// <summary>
+        /// 如果多个icc平台的话，决定是哪个平台的回放
+        /// </summary>
+        public string? IpAddress { get; set; }
     }
 }
\ No newline at end of file
diff --git a/WeiCloud.Fusion/VideoService/Video.API/Program.cs b/WeiCloud.Fusion/VideoService/Video.API/Program.cs
index e58b492..f91072e 100644
--- a/WeiCloud.Fusion/VideoService/Video.API/Program.cs
+++ b/WeiCloud.Fusion/VideoService/Video.API/Program.cs
@@ -1,5 +1,6 @@
 using Autofac;
 using Autofac.Extensions.DependencyInjection;
+using Common.Shared.Application.DaHua;
 using Common.Shared.DomainService;
 using Microsoft.OpenApi.Models;
 using NLog;
diff --git a/WeiCloud.Fusion/VideoService/Video.API/appsettings.json b/WeiCloud.Fusion/VideoService/Video.API/appsettings.json
index 2485a3e..5c7aa11 100644
--- a/WeiCloud.Fusion/VideoService/Video.API/appsettings.json
+++ b/WeiCloud.Fusion/VideoService/Video.API/appsettings.json
@@ -22,19 +22,29 @@
     "RedisConnection": "v4.weienergy.cn:6380,allowadmin=true,password=Zrhredis#2019,defaultDatabase=10",
     "DBConnection": "server=v4.weienergy.cn;uid=root;pwd=Zrhdb#2019;port=3307;database=WeiCloudDB.Cap;default command timeout=100;CharSet=utf8;SslMode=None;allowPublicKeyRetrieval=true"
   },
+
   "VideoOpen": "1", //0表示部署视频对接，1表示不对接
   //大华摄像头的配置
   "DahuaAuth": {
     "Host": "demo.weienergy.cn:15214",
     "ClientId": "taiyanggong",
-    "RealRootHost": "192.168.21.18:9100", //RTSP实时播放的icc地址
-    "RealReplaceHost": "demo.weienergy.cn:15210", //rtps试试播放的替换地址
-    "TimeRootHost": "192.168.21.18:9320", //RTSP历史回放的icc地址
-    "TimeReplaceHost": "demo.weienergy.cn:15211", //rtps历史回放的替换地址
-
     "ClientSecret": "6d6c78f8-3d4c-4e76-ab6b-827942a7b725",
-
     "Username": "system",
-    "Password": "Admin123"
+    "Password": "Admin123",
+    "Real": {
+      "DefaultRoot": "192.168.21.18:9100",
+      "DefaultReplace": "demo.weienergy.cn:15210",
+      "Overrides": {
+        "192.168.21.20:9100": "demo.weienergy.cn:15210",
+        "10.20.30.40:9100": "demo.weienergy.cn:15210"
+      }
+    },
+    "Time": {
+      "DefaultRoot": "192.168.21.18:9320",
+      "DefaultReplace": "demo.weienergy.cn:15211",
+      "Overrides": {
+        "192.168.21.20:9320": "demo.weienergy.cn:15211"
+      }
+    }
   }
 }
\ No newline at end of file
diff --git a/WeiCloud.Fusion/VideoService/Video.DomainService/Dahvision/DahuaGeneralCtlService.cs b/WeiCloud.Fusion/VideoService/Video.DomainService/Dahvision/DahuaGeneralCtlService.cs
index 482f21a..e234798 100644
--- a/WeiCloud.Fusion/VideoService/Video.DomainService/Dahvision/DahuaGeneralCtlService.cs
+++ b/WeiCloud.Fusion/VideoService/Video.DomainService/Dahvision/DahuaGeneralCtlService.cs
@@ -4,6 +4,7 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
 using System.Net.Http.Json;
 using System.Text.Json;
+using Video.DomainService.Dahvision;
 
 namespace Video.DomainService
 {
@@ -48,15 +49,18 @@ namespace Video.DomainService
 
             try
             {
-                // 2) Token：优先入参，其次缓存/获取（建议返回完整的 "Bearer xxx"）
                 var clientId = _configuration["DahuaAuth:ClientId"];
                 var token = await _tokenProviderService.GetTokenAsync(clientId!);
-                if (_tokenProviderService.IsTokenValid(token))
+                if (!_tokenProviderService.IsTokenValid(token))
                 {
                     _logger.LogWarning("hls等录像回放：token无效");
                     return new DaHApiResult<UrlDataDto> { Success = false, Code = "1009", Msg = "token无效" };
                 }
                 var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/video/stream/record";
+                if (dto.IpAddress != null)
+                {
+                    url = $"https://{dto.IpAddress}/evo-apigw/admin/API/video/stream/record";
+                }
 
                 // 3) 构造请求（把 dto 放进 Body），并用 SendAsync 发送，才能带上头
                 using var req = new HttpRequestMessage(HttpMethod.Post, url)
@@ -80,7 +84,12 @@ namespace Video.DomainService
                     _logger.LogWarning("录像请求业务失败: {Body}", body);
                     return new DaHApiResult<UrlDataDto> { Success = false, Code = "1008", Msg = "录像请求失败" };
                 }
-                result.Data!.Url = result.Data.Url + "?token=" + token;
+                result.Data!.Url = UrlHostReplacer.ReplaceHost(
+      result.Data.Url,
+      dto.IpAddress,
+      _configuration,
+      "Time"
+  ) + "?token=" + result.Data.Token;
                 return result;
             }
             catch (Exception ex)
@@ -107,13 +116,16 @@ namespace Video.DomainService
 
             var clientId = _configuration["DahuaAuth:ClientId"];
             var token = await _tokenProviderService.GetTokenAsync(clientId!);
-            if (_tokenProviderService.IsTokenValid(token))
+            if (!_tokenProviderService.IsTokenValid(token))
             {
                 _logger.LogWarning("查询普通录像信息列表：token无效");
                 return new DaHApiResult<RecordsResDto> { Success = false, Code = "1009", Msg = "token无效" };
             }
             var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/SS/Record/QueryRecords";
-
+            if (dto.IpAddress != null)
+            {
+                url = $"https://{dto.IpAddress}/evo-apigw/admin/API/SS/Record/QueryRecords";
+            }
             using var req = new HttpRequestMessage(HttpMethod.Post, url)
             {
                 Content = JsonContent.Create(dto) // 关键：把 dto 放进请求体
@@ -164,7 +176,7 @@ namespace Video.DomainService
 
             var clientId = _configuration["DahuaAuth:ClientId"];
             var token = await _tokenProviderService.GetTokenAsync(clientId!);
-            if (_tokenProviderService.IsTokenValid(token))
+            if (!_tokenProviderService.IsTokenValid(token))
             {
                 _logger.LogWarning("通道分页查询失败：token无效");
                 return new DaHApiResult<PageInfoDto> { Success = false, Code = "1009", Msg = "token无效" };
@@ -225,7 +237,7 @@ namespace Video.DomainService
                 // 2) Token：优先用入参；否则走缓存/获取（建议返回已带前缀的 "Bearer xxx"）
                 var clientId = _configuration["DahuaAuth:ClientId"];
                 var token = await _tokenProviderService.GetTokenAsync(clientId!);
-                if (_tokenProviderService.IsTokenValid(token))
+                if (!_tokenProviderService.IsTokenValid(token))
                 {
                     _logger.LogWarning(" HLS实时流请求失败：token无效");
                     return new DaHApiResult<UrlDataDto> { Success = false, Code = "1009", Msg = "token无效" };
@@ -233,6 +245,11 @@ namespace Video.DomainService
 
                 var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/video/stream/realtime";
 
+                if (dto.IpAddress != null)
+                {
+                    url = $"https://{dto.IpAddress}/evo-apigw/admin/API/video/stream/realtime";
+                }
+
                 // 3) 用 HttpRequestMessage 发送，才能带上自定义头
                 using var req = new HttpRequestMessage(HttpMethod.Post, url)
                 {
@@ -255,7 +272,12 @@ namespace Video.DomainService
                     _logger.LogWarning("实时流请求业务失败: {Body}", body);
                     return new DaHApiResult<UrlDataDto> { Success = false, Code = "1010", Msg = "实时流请求失败" };
                 }
-                result.Data!.Url = result.Data.Url + "?token=" + token;
+                result.Data!.Url = UrlHostReplacer.ReplaceHost(
+      result.Data.Url,
+      dto.IpAddress,
+      _configuration,
+      "Real"
+  ) + "?token=" + result.Data.Token;
                 return result;
             }
             catch (Exception ex)
@@ -335,13 +357,17 @@ namespace Video.DomainService
             // 先用缓存里的 token，不足5分钟过期再刷新（按你之前的口径来）
             var clientId = _configuration["DahuaAuth:ClientId"];
             var token = await _tokenProviderService.GetTokenAsync(clientId!);
-            if (_tokenProviderService.IsTokenValid(token))
+            if (!_tokenProviderService.IsTokenValid(token))
             {
                 _logger.LogWarning("rtsp录像回放：token无效");
                 return new DaHApiResult<UrlDataDto> { Success = false, Code = "1009", Msg = "token无效" };
             }
 
             var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/SS/Playback/StartPlaybackByTime";
+            if (dto.IpAddress != null)
+            {
+                url = $"https://{dto.IpAddress}/evo-apigw/admin/API/SS/Playback/StartPlaybackByTime";
+            }
 
             using var req = new HttpRequestMessage(HttpMethod.Post, url)
             {
@@ -366,7 +392,12 @@ namespace Video.DomainService
                     _logger.LogWarning("录像请求业务失败: {Body}", body);
                     return new DaHApiResult<UrlDataDto> { Success = false, Code = "1008", Msg = "录像请求失败" };
                 }
-                result.Data!.Url = result.Data.Url.Replace(_configuration["DahuaAuth:TimeRootHost"], _configuration["DahuaAuth:TimeReplaceHost"]) + "?token=" + result.Data.Token;
+                result.Data!.Url = UrlHostReplacer.ReplaceHost(
+     result.Data.Url,
+     dto.IpAddress,
+     _configuration,
+     "Time"
+ ) + "?token=" + result.Data.Token;
                 return result;
             }
             catch (Exception ex)
@@ -393,13 +424,17 @@ namespace Video.DomainService
 
             var clientId = _configuration["DahuaAuth:ClientId"];
             var token = await _tokenProviderService.GetTokenAsync(clientId!);
-            if (_tokenProviderService.IsTokenValid(token))
+            if (!_tokenProviderService.IsTokenValid(token))
             {
                 _logger.LogWarning("rtsp实时预览接口方式：token无效");
                 return new DaHApiResult<UrlDataDto> { Success = false, Code = "1009", Msg = "token无效" };
             }
 
             var url = $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/admin/API/MTS/Video/StartVideo";
+            if (dto.IpAddress != null)
+            {
+                url = $"https://{dto.IpAddress}/evo-apigw/admin/API/MTS/Video/StartVideo";
+            }
 
             using var req = new HttpRequestMessage(HttpMethod.Post, url)
             {
@@ -424,7 +459,12 @@ namespace Video.DomainService
                     _logger.LogWarning("实时流请求业务失败: {Body}", body);
                     return new DaHApiResult<UrlDataDto> { Success = false, Code = "1010", Msg = "实时流请求失败" };
                 }
-                result.Data!.Url = result.Data.Url.Replace(_configuration["DahuaAuth:RealRootHost"], _configuration["DahuaAuth:RealReplaceHost"]) + "?token=" + result.Data!.Token;
+                result.Data!.Url = UrlHostReplacer.ReplaceHost(
+     result.Data.Url,
+     dto.IpAddress,
+     _configuration,
+     "Real"
+ ) + "?token=" + result.Data.Token;
                 return result;
             }
             catch (Exception ex)
@@ -444,13 +484,18 @@ namespace Video.DomainService
         {
             var clientId = _configuration["DahuaAuth:ClientId"];
             var token = await _tokenProviderService.GetTokenAsync(clientId!);
-            if (_tokenProviderService.IsTokenValid(token))
+            if (!_tokenProviderService.IsTokenValid(token))
             {
                 _logger.LogWarning("下载：token无效");
                 return "下载地址无效";
             }
 
-            return _configuration["DahuaAuth:Host"] + $"/evo-apigw/evo-httpnode/vod/cam/download.mp4?vcuid={dto.Vcuid}&subtype={dto.Subtype}&starttime={dto.StartTime}endtime={dto.EndTime}&videoType={dto.VideoType}&token={token}&recordType={dto.RecordType}";
+            var url = _configuration["DahuaAuth:Host"];
+            if (dto.IpAddress != null)
+            {
+                url = dto.IpAddress;
+            }
+            return url + $"/evo-apigw/evo-httpnode/vod/cam/download.mp4?vcuid={dto.Vcuid}&subtype={dto.Subtype}&starttime={dto.StartTime}endtime={dto.EndTime}&videoType={dto.VideoType}&token={token}&recordType={dto.RecordType}";
         }
     }
 }
\ No newline at end of file
diff --git a/WeiCloud.Fusion/VideoService/Video.DomainService/Dahvision/UrlHostReplacer.cs b/WeiCloud.Fusion/VideoService/Video.DomainService/Dahvision/UrlHostReplacer.cs
new file mode 100644
index 0000000..1d4e020
--- /dev/null
+++ b/WeiCloud.Fusion/VideoService/Video.DomainService/Dahvision/UrlHostReplacer.cs
@@ -0,0 +1,26 @@
+using Microsoft.Extensions.Configuration;
+
+namespace Video.DomainService.Dahvision
+{
+    public static class UrlHostReplacer
+    {
+        public static string ReplaceHost(string url, string? ipAddress, IConfiguration config, string sectionName)
+        {
+            var section = config.GetSection($"DahuaAuth:{sectionName}");
+            var defaultRoot = section["DefaultRoot"]!;
+            var defaultReplace = section["DefaultReplace"]!;
+
+            // 1) 确定 fromHost
+            var fromHost = string.IsNullOrWhiteSpace(ipAddress) ? defaultRoot : ipAddress;
+
+            // 2) 尝试在 Overrides 找对应的 value
+            var overrides = section.GetSection("Overrides").Get<Dictionary<string, string>>() ?? new();
+            var toHost = overrides.TryGetValue(fromHost, out var mapped)
+                ? mapped
+                : defaultReplace;
+
+            // 3) 字符串替换
+            return url.Replace(fromHost, toHost, StringComparison.OrdinalIgnoreCase);
+        }
+    }
+}
\ No newline at end of file