diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java b/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
index ce2957cc..abea3b3a 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
@@ -229,10 +229,11 @@ public class AppMaster {
             // SysApi.
             postParams.add(new Pair<String, String>("simcard1", mService.getIccid(1)));
             // if (mService.isSeparateNetwork()) {
-                postParams.add(new Pair<String, String>("simcard2", mService.getIccid(2)));
+            postParams.add(new Pair<String, String>("simcard2", mService.getIccid(2)));
             // }
 
             postParams.add(new Pair<String, String>("freeROM", getFreeROM()));
+
             buildStats(startTime, postParams);
 
             try {
@@ -362,7 +363,11 @@ public class AppMaster {
     }
 
     private String getFreeROM() {
-        // return SysApi.get
+        long[] flashInfo = SysApi.getFlashInfo();
+        if (flashInfo != null && flashInfo.length > 1) {
+            double fd = (double)(flashInfo[1] * 100) / (double)flashInfo[0];
+            return Integer.toString((int)fd) + "%";
+        }
         return "";
     }