diff --git a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
index 7a35f4b3..4d2f29a2 100644
--- a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
+++ b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
@@ -1707,8 +1707,18 @@ public class MicroPhotoService extends Service {
                 exitValue = routeProcess2.waitFor();
 
                 routeCommand = "/system/xbin/su root /system/bin/ip rule add from all to 192.168.68.0/24 lookup eth0 prio 1000";
-                Process routeProcess3 = Runtime.getRuntime().exec(routeCommand);
-                exitValue = routeProcess3.waitFor();
+                for (int idx = 0; idx < 3; idx++) {
+                    Process routeProcess3 = Runtime.getRuntime().exec(routeCommand);
+                    exitValue = routeProcess3.waitFor();
+                    if (exitValue == 0) {
+                        break;
+                    }
+                    try {
+                        Thread.sleep(100);
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                    }
+                }
 
                 if (exitValue != 0) {