diff --git a/ynrcc-agent/src/main/java/com/supwisdom/agent/api/service/impl/YnrccApiServiceImpl.java b/ynrcc-agent/src/main/java/com/supwisdom/agent/api/service/impl/YnrccApiServiceImpl.java
index 87fd35e..4ae422e 100644
--- a/ynrcc-agent/src/main/java/com/supwisdom/agent/api/service/impl/YnrccApiServiceImpl.java
+++ b/ynrcc-agent/src/main/java/com/supwisdom/agent/api/service/impl/YnrccApiServiceImpl.java
@@ -130,6 +130,15 @@
       }
     } catch (IOException ex) {
       ex.printStackTrace();
+    } finally {
+      try {
+        if (ftpClient.isConnected()) {
+          ftpClient.logout();
+          ftpClient.disconnect();
+        }
+      } catch (IOException ex) {
+        ex.printStackTrace();
+      }
     }
 
     throw new Exception("获取对账文件失败！");