diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/OpenApiService.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/OpenApiService.cs
index 5a46a73e..ef9b0357 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/OpenApiService.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/OpenApiService.cs
@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.Http;
+using Dm.util;
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
 using OpenAI.Chat;
@@ -36,13 +37,17 @@ public class OpenApiService : ApplicationService
     /// <param name="input"></param>
     /// <param name="cancellationToken"></param>
     [HttpPost("openApi/v1/chat/completions")]
-    public async Task ChatCompletionsAsync([FromBody]ChatCompletionsInput input, CancellationToken cancellationToken)
+    public async Task ChatCompletionsAsync([FromBody] ChatCompletionsInput input, CancellationToken cancellationToken)
     {
         //前面都是校验，后面才是真正的调用
         var httpContext = this._httpContextAccessor.HttpContext;
-        
+
         var userId = await _tokenManager.GetUserIdAsync(GetTokenByHttpContext(httpContext));
         var history = new List<ChatMessage>();
+        if (!string.IsNullOrWhiteSpace(input.Prompt))
+        {
+            history.add(ChatMessage.CreateSystemMessage(input.Prompt));
+        }
         foreach (var aiChatContextDto in input.Messages)
         {
             if (aiChatContextDto.Role == "assistant")
@@ -53,7 +58,7 @@ public class OpenApiService : ApplicationService
             {
                 history.Add(ChatMessage.CreateUserMessage(aiChatContextDto.ConvertContent()));
             }
-            else  if (aiChatContextDto.Role == "system")
+            else if (aiChatContextDto.Role == "system")
             {
                 history.Add(ChatMessage.CreateSystemMessage(aiChatContextDto.ConvertContent()));
             }