diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/Chat/AiChatService.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/Chat/AiChatService.cs
index ea197089..996cd0b5 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/Chat/AiChatService.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/Chat/AiChatService.cs
@@ -50,7 +50,7 @@ public class AiChatService : ApplicationService
     private readonly IAccountService _accountService;
     private readonly ISqlSugarRepository<AgentStoreAggregateRoot> _agentStoreRepository;
     private readonly ISqlSugarRepository<AiModelEntity> _aiModelRepository;
-    private const string FreeModelId = "DeepSeek-V3";
+    private const string FreeModelId = "DeepSeek-V3-0324";
 
     public AiChatService(IHttpContextAccessor httpContextAccessor,
         AiBlacklistManager aiBlacklistManager,