diff --git a/plugins/backup_ftp/class/ftp_client.py b/plugins/backup_ftp/class/ftp_client.py
index e19a582ad..f60e18abd 100644
--- a/plugins/backup_ftp/class/ftp_client.py
+++ b/plugins/backup_ftp/class/ftp_client.py
@@ -379,7 +379,7 @@ class FtpPSClient:
                 files = ftp.nlst(path)
                 mlsd = False
             except:
-                raise RuntimeError("ftp服务器数据返回异常。")
+                raise RuntimeError("FTP服务器数据返回异常!")
         ftp.close()
         # print(files)
         f_list = []