diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs
index 2804a9ee..7377423a 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs
@@ -94,12 +94,10 @@ public class AiGateWayManager : DomainService
         }
         // ✅ 统一处理 -nx 后缀（网关层模型规范化）
         if (!string.IsNullOrEmpty(aiModelDescribe.ModelId) &&
-            aiModelDescribe.ModelId.EndsWith("-nx", StringComparison.OrdinalIgnoreCase))
+            aiModelDescribe.ModelId.StartsWith("yi-", StringComparison.OrdinalIgnoreCase))
         {
-            aiModelDescribe.ModelId = aiModelDescribe.ModelId[..^3];
+            aiModelDescribe.ModelId = aiModelDescribe.ModelId[^3..];
         }
-
-        
         return aiModelDescribe;
     }
 
@@ -585,9 +583,9 @@ public class AiGateWayManager : DomainService
             LazyServiceProvider.GetRequiredKeyedService<IAnthropicChatCompletionService>(modelDescribe.HandlerName);
 
         if (!string.IsNullOrEmpty(request.Model) &&
-            request.Model.EndsWith("-nx", StringComparison.OrdinalIgnoreCase))
+            request.Model.StartsWith("yi-", StringComparison.OrdinalIgnoreCase))
         {
-            request.Model = request.Model[..^3];
+            request.Model = request.Model[^3..];
         }
         
         var completeChatResponse = chatService.StreamChatCompletionsAsync(modelDescribe, request, cancellationToken);