diff --git a/src/0-core/HuanMeng.MiaoYu.Code/Chat/ChatBLL.cs b/src/0-core/HuanMeng.MiaoYu.Code/Chat/ChatBLL.cs
index eb10dff..30422d4 100644
--- a/src/0-core/HuanMeng.MiaoYu.Code/Chat/ChatBLL.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Code/Chat/ChatBLL.cs
@@ -251,6 +251,10 @@ namespace HuanMeng.MiaoYu.Code.Chat
             var claude = charact.ModelConfig.GetClaudeChatConfig();
             IChat chat = new ClaudeChat(claude, HttpClientFactory);
             var response = await chat.MessagesAsync(baseChatParams);
+            if (response == null)
+            {
+                throw new Exception("ai出现错误");
+            }
             var claudeChatResponse = response as ClaudeChatResponse;
             #endregion
             T_Chat t_Chat = new T_Chat