diff --git a/dify/dify_chat.py b/dify/dify_chat.py
index 06f2f67..9803880 100644
--- a/dify/dify_chat.py
+++ b/dify/dify_chat.py
@@ -187,6 +187,7 @@ class DifyChat:
 
                     # 解析事件流数据
                     line_text = line.decode('utf-8')
+                    self.LOG.info(f"收到事件流数据: {line_text}")
                     if not line_text.startswith('data: '):
                         continue