diff --git a/pkg/provider/runners/difysvapi.py b/pkg/provider/runners/difysvapi.py
index 81ceddee..a33a3c0b 100644
--- a/pkg/provider/runners/difysvapi.py
+++ b/pkg/provider/runners/difysvapi.py
@@ -225,6 +225,8 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                         role="assistant",
                         content=[llm_entities.ContentElement.from_image_url(image_url)],
                     )
+            if chunk['event'] == 'error':
+                raise errors.DifyAPIError("dify 服务错误: " + chunk['message'])
 
         query.session.using_conversation.uuid = chunk["conversation_id"]