diff --git a/app/build.gradle b/app/build.gradle
index 8dbb5b6..ded64f9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -13,7 +13,7 @@ android {
         minSdkVersion 22
         targetSdkVersion 30
         versionCode 6
-        versionName "V2.0.7.41"
+        versionName "V2.0.7.42"
         // 7.0.2.35 接口加密
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
diff --git a/app/src/main/java/qianmu/container/app/MyApplication.java b/app/src/main/java/qianmu/container/app/MyApplication.java
index 1201850..fa85a16 100644
--- a/app/src/main/java/qianmu/container/app/MyApplication.java
+++ b/app/src/main/java/qianmu/container/app/MyApplication.java
@@ -22,7 +22,10 @@ import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.security.KeyStore;
 import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Date;
+import java.util.List;
+import java.util.Random;
 import java.util.concurrent.TimeUnit;
 import java.security.cert.CertificateException;
 import java.security.cert.X509Certificate;
@@ -59,6 +62,19 @@ public class MyApplication extends Application {
     public static long lastClick = 0;// 最后点击时间
     public static long lastClickTime = 0;// 最后点击时间
     public static int clickTimes = 0;// 累计点击次数
+
+    private String[] strArray = {
+            "89b5da46d6c6cca7",
+            "19a2ebc079d6d99e",
+            "f5dc70f20c95f1f4",
+            "7e461926873d6539",
+            "b9b62e65faa1280e",
+            "a51794a775b788cd",
+            "af20b0bc2c9a407a",
+            "a412030c8a30aced",
+            "dba5341b80e3705d",
+            "6327c7bac38ed8e6"
+    };
     private Lztek lztek = null;
     private SmdtManagerNew smdt = null;
 
@@ -96,9 +112,9 @@ public class MyApplication extends Application {
                 .setProductKey("f08d7e0da576f89fedc67bbf44e2e2d6")
                 .setProductSecret("25846304a956fd09b14de16cbf3832b0").create();
 
-        MyManager manager = MyManager.getInstance(this);
-        String mac = manager.getEthMacAddress();
-        config.setExtraParameter("DEVICE_NAME", "19a2ebc079d6d99e");
+        Random random = new Random();
+        int randomIndex = random.nextInt(strArray.length);
+        config.setExtraParameter("DEVICE_NAME", strArray[randomIndex]);
 
         DUILiteSDK.init(getApplicationContext());
         // SDK 授权