diff --git a/src/main/java/com/kimgo/wepush/model/DeviceInfo.java b/src/main/java/com/kimgo/wepush/model/DeviceInfo.java
index 56e44b8..d58a634 100644
--- a/src/main/java/com/kimgo/wepush/model/DeviceInfo.java
+++ b/src/main/java/com/kimgo/wepush/model/DeviceInfo.java
@@ -4,11 +4,12 @@ import lombok.Data;
 
 @Data
 public class DeviceInfo {
-    private String androidId;
-    private String serialNumber;
+    private String androidVersion;
+    private String deviceBrand;
+    private String SN;
     private String deviceModel;
     public boolean hasInvalidFields() {
-        return isNullOrInvalid(androidId) || isNullOrInvalid(serialNumber) || isNullOrInvalid(deviceModel);
+        return isNullOrInvalid(androidVersion) || isNullOrInvalid(SN) || isNullOrInvalid(deviceModel) || isNullOrInvalid(deviceBrand);
     }
 
     /**