diff --git a/sf_mrs_connect/models/ftp_operate.py b/sf_mrs_connect/models/ftp_operate.py
index 6d7d172c..3183c0f6 100644
--- a/sf_mrs_connect/models/ftp_operate.py
+++ b/sf_mrs_connect/models/ftp_operate.py
@@ -28,15 +28,11 @@ class FtpController():
             logging.info("dirname:%s" % os.path.dirname(path))
             directories = os.path.normpath(path).split(os.path.sep)
             # 切换到上级目录
-            current_dir = '/'
             for directory in directories:
                 if directory:
                     # 检查目录是否存在
                     if (directory in ['NC']) or (directory not in ['home', 'ftp', 'ftp_root', 'NC']):
                         self.ftp.cwd(directory)
-                    if directory not in ['home', 'ftp', 'ftp_root', 'NC']:
-                        # 切换到新的目录
-                        self.ftp.cwd(directory)
             return os.path.basename(path)
         except Exception as e:
             logging.error(f"Error checking file: {e}")
@@ -69,6 +65,9 @@ class FtpController():
                     return True
         except:
             return False
+        finally:
+            self.ftp.quit()
+            logging.info("ftp已关闭")
 
     # # 检测字符串的编码
     # def detect_encoding(self, s):