diff --git a/apps/em/cd.py b/apps/em/cd.py
index 15d2ae45..e2d209ca 100644
--- a/apps/em/cd.py
+++ b/apps/em/cd.py
@@ -30,7 +30,7 @@ def get_tyy_data(*args):
         except socket.timeout:
             raise ParseError("采集器连接超时")
         except Exception as e:
-            raise ParseError(f"未知错误: {str(e)}")
+            raise ParseError(f"其他错误: {str(e)}")
         finally:
             if sc:
                 try: