diff --git a/app/src/main/java/com/unionmed/unionmedtv/login/activity/LoginActivity.java b/app/src/main/java/com/unionmed/unionmedtv/login/activity/LoginActivity.java
index 527689c..73730c8 100644
--- a/app/src/main/java/com/unionmed/unionmedtv/login/activity/LoginActivity.java
+++ b/app/src/main/java/com/unionmed/unionmedtv/login/activity/LoginActivity.java
@@ -55,6 +55,9 @@ import java.util.regex.Pattern;
 
 import okhttp3.OkHttpClient;
 
+/**
+ * 登录界面
+ */
 public class LoginActivity extends FragmentActivity {
     public static final int LOCATION_CODE = 301;
     private LocationManager locationManager;