diff --git a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
index 72c0f21e..11a2722f 100644
--- a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
+++ b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
@@ -777,7 +777,7 @@ public class MicroPhotoService extends Service {
 
     public String getSystemInfo() {
 
-        boolean isXyPlatform = !mModelName.startsWith("ELE-");
+        boolean isXyPlatform = mModelName.startsWith("tb8788");
 
         StringBuilder sb = new StringBuilder();
 
@@ -824,7 +824,7 @@ public class MicroPhotoService extends Service {
         int signalLevel = ss.getLevel();
         sb.append("&J_Signal4G=" + signalLevel);
         sb.append("&J_Signal2G=" + signalLevel);
-        
+
         if (isXyPlatform) {
             sb.append("&J_CV=" + SysApi.getChargingVoltage());      // ChargeVol
             sb.append("&J_CC=" + SysApi.getChargingCurrent());     // ChargeCurrent