diff --git a/app/src/main/java/com/ik/mboxlauncher/SystemService.java b/app/src/main/java/com/ik/mboxlauncher/SystemService.java
index 015ba59..abcc9f2 100644
--- a/app/src/main/java/com/ik/mboxlauncher/SystemService.java
+++ b/app/src/main/java/com/ik/mboxlauncher/SystemService.java
@@ -167,6 +167,10 @@ public class SystemService extends Service implements AppnetCallback, NetStateCh
             handler.sendEmptyMessageDelayed(WHAT_PERIODIC_REQUEST, 60 * 60 * 1000);
             return;
         }
+        if(currentTime<lastSuccessTime){
+            handler.sendEmptyMessage(WHAT_PERIODIC_REQUEST);
+            return;
+        }
 
         long nextRequestTime = lastSuccessTime + REQUEST_INTERVAL;
         long delay = Math.max(0, nextRequestTime - currentTime);