diff --git a/web-api/ruoyi-admin/src/main/java/com/ruoyi/api/ByteApiController.java b/web-api/ruoyi-admin/src/main/java/com/ruoyi/api/ByteApiController.java
index 3895f19..3885ab7 100644
--- a/web-api/ruoyi-admin/src/main/java/com/ruoyi/api/ByteApiController.java
+++ b/web-api/ruoyi-admin/src/main/java/com/ruoyi/api/ByteApiController.java
@@ -98,7 +98,7 @@ public class ByteApiController extends BaseController {
             ByteBodyReq byteBodyReq = new ByteBodyReq();
             // model由前端传入，默认为Seedance 2.0
             byteBodyReq.setModel(StringUtils.isNotEmpty(request.getModel()) ? 
-                    request.getModel() : "ep-20260326165811-dlkth");
+                    request.getModel() : "doubao-seedance-2.0");
             byteBodyReq.setPrompt(text);
             byteBodyReq.setSequential_image_generation("disabled");
             byteBodyReq.setResponse_format("url");
@@ -256,7 +256,7 @@ public class ByteApiController extends BaseController {
             ByteBodyReq byteBodyReq = new ByteBodyReq();
             // model由前端传入，默认为Seedance2.0
             byteBodyReq.setModel(StringUtils.isNotEmpty(request.getModel()) ? 
-                    request.getModel() : "ep-20260326165811-dlkth");
+                    request.getModel() : "doubao-seedance-2.0");
             byteBodyReq.setCallback_url(volcCallbackUrl);
 
             // 构建符合火山引擎格式的content
diff --git a/web-api/ruoyi-admin/src/main/resources/application.yml b/web-api/ruoyi-admin/src/main/resources/application.yml
index 682f0d1..489da34 100644
--- a/web-api/ruoyi-admin/src/main/resources/application.yml
+++ b/web-api/ruoyi-admin/src/main/resources/application.yml
@@ -224,14 +224,14 @@ tencentCos:
 #   domain: https://images.iqyjsnwv.com/
 
 byteapi:
-  url: https://ark.ap-southeast.bytepluses.com/api/v3
+  url: http://zlhub.xiaowaiyou.cn/zhonglian
   apiKey:
   callBackUrl: https://undressing.top
 
 # 火山引擎 Ark API (Seedance 2.0)
 volcengine:
   ark:
-    baseUrl: https://ark.cn-beijing.volces.com
+    baseUrl: http://zlhub.xiaowaiyou.cn/zhonglian
     apiKey:
     callbackUrl: https://undressing.top/api/ai/volcCallback
 
@@ -241,15 +241,13 @@ portal:
     # 与库表 ai_manager.type 一致（用于扣费）；若报错 functionType does not exist，请插入对应 type 或改此处与库一致
     function-type: "21"
     defaults:
-      model: ep-20260326165811-dlkth
+      model: doubao-seedance-2.0
       duration: 4
       resolution: 720p
       ratio: "3:4"
     models:
       - label: Seedance 2.0
-        value: ep-20260326165811-dlkth
-      - label: Seedance 2.0 Fast
-        value: ep-20260326170056-dkj9m
+        value: doubao-seedance-2.0
     ratios:
       - "16:9"
       - "9:16"
diff --git a/web-api/ruoyi-system/src/main/java/com/ruoyi/ai/service/impl/ByteService.java b/web-api/ruoyi-system/src/main/java/com/ruoyi/ai/service/impl/ByteService.java
index 120f9eb..0059f44 100644
--- a/web-api/ruoyi-system/src/main/java/com/ruoyi/ai/service/impl/ByteService.java
+++ b/web-api/ruoyi-system/src/main/java/com/ruoyi/ai/service/impl/ByteService.java
@@ -99,7 +99,7 @@ public class ByteService implements IByteService {
         String jsonBody = objectMapper.writeValueAsString(req);
 
         Request request = new Request.Builder()
-                .url(volcBaseUrl + "/api/v3/contents/generations/tasks")
+                .url(volcBaseUrl + "/api/v1/proxy/ark/contents/generations/tasks")
                 .header("Content-Type", "application/json")
                 .header("Authorization", "Bearer " + arkApiKey)
                 .post(RequestBody.create(
@@ -138,7 +138,7 @@ public class ByteService implements IByteService {
         }
 
         Request request = new Request.Builder()
-                .url(volcBaseUrl + "/api/v3/contents/generations/tasks/" + id)
+                .url(volcBaseUrl + "/api/v1/proxy/ark/contents/generations/tasks/" + id)
                 .header("Content-Type", "application/json")
                 .header("Authorization", "Bearer " + arkApiKey)
                 .get()
@@ -175,7 +175,7 @@ public class ByteService implements IByteService {
 
         try {
             Request request = new Request.Builder()
-                    .url(volcBaseUrl + "/api/v3/contents/generations/tasks/" + id)
+                    .url(volcBaseUrl + "/api/v1/proxy/ark/contents/generations/tasks/" + id)
                     .header("Content-Type", "application/json")
                     .header("Authorization", "Bearer " + arkApiKey)
                     .delete()
@@ -202,7 +202,7 @@ public class ByteService implements IByteService {
         int pn = pageNum > 0 ? pageNum : 1;
         int ps = pageSize > 0 ? Math.min(pageSize, 500) : 10;
 
-        HttpUrl parsed = HttpUrl.parse(volcBaseUrl + "/api/v3/contents/generations/tasks");
+        HttpUrl parsed = HttpUrl.parse(volcBaseUrl + "/api/v1/proxy/ark/contents/generations/tasks");
         if (parsed == null) {
             throw new Exception("listVideoGenerationTasks error：invalid base url");
         }