diff --git a/src/main/java/com/hisense/monitormanage/service/MonitorService.java b/src/main/java/com/hisense/monitormanage/service/MonitorService.java
index 74adaed..3d6a056 100644
--- a/src/main/java/com/hisense/monitormanage/service/MonitorService.java
+++ b/src/main/java/com/hisense/monitormanage/service/MonitorService.java
@@ -115,12 +115,16 @@ public class MonitorService {
             if (e.getStatusCode() == HttpStatus.UNAUTHORIZED) {
                 String responseString = e.getResponseBodyAsString();
                 reponse = JSONObject.parseObject(responseString, HashMap.class);
+            } else {
+                reponse = null;
             }
+        } catch (Exception exception) {
+            reponse = null;
         }
 
         if (reponse == null) {
             log.error("[monitor-capture]:" + "监控系统登录握手失败");
-            throw new RuntimeException("监控系统登录握手失败");
+            return;
         }
 
         //登录