diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/AiGateWay/Impl/ThorClaude/Chats/AnthropicChatCompletionsService.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/AiGateWay/Impl/ThorClaude/Chats/AnthropicChatCompletionsService.cs
index 83986cb8..ee84d1f6 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/AiGateWay/Impl/ThorClaude/Chats/AnthropicChatCompletionsService.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/AiGateWay/Impl/ThorClaude/Chats/AnthropicChatCompletionsService.cs
@@ -171,6 +171,12 @@ public class AnthropicChatCompletionsService(
 
             data = line[OpenAIConstant.Data.Length..].Trim();
 
+            // 处理流结束标记
+            if (data == "[DONE]")
+            {
+                break;
+            }
+
             var result = JsonSerializer.Deserialize<AnthropicStreamDto>(data,
                 ThorJsonSerializer.DefaultOptions);