diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/grab/SynchronizationService/RefreshLiveServer.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/grab/SynchronizationService/RefreshLiveServer.java
index e8b8a167..ec5613c4 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/grab/SynchronizationService/RefreshLiveServer.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/grab/SynchronizationService/RefreshLiveServer.java
@@ -170,7 +170,8 @@ public class RefreshLiveServer extends BaseSync {
             outUw.in("jsbh", outList);
             kcZhihuijiaoshiService.update(outUw);
         }
-
+        //同步刷新智慧教室设备刷新时间
+        refreshState(null);
     }
 
     /**