diff --git a/app/src/main/java/com/nbee/echolink/utils/DeviceInfoUtils.java b/app/src/main/java/com/nbee/echolink/utils/DeviceInfoUtils.java
index b3cac20..f117714 100644
--- a/app/src/main/java/com/nbee/echolink/utils/DeviceInfoUtils.java
+++ b/app/src/main/java/com/nbee/echolink/utils/DeviceInfoUtils.java
@@ -20,22 +20,6 @@ public class DeviceInfoUtils {
     public static int getDeviceHeight(Context context) {
         return context.getResources().getDisplayMetrics().heightPixels;
     }
-
-    /**
-     * 获取设备的唯一标识， 需要 “android.permission.READ_Phone_STATE”权限
-     * Android 10 无法获取此权限
-     */
-    public static String getIMEI(Context context) {
-        TelephonyManager tm = (TelephonyManager) context
-                .getSystemService(Context.TELEPHONY_SERVICE);
-        String deviceId = tm.getDeviceId();
-        if (deviceId == null) {
-            return "UnKnown";
-        } else {
-            return deviceId;
-        }
-    }
-
     /**
      * 获取厂商名
      **/