diff --git a/TMessagesProj/src/main/java/org/telegram/ui/LoginActivity.java b/TMessagesProj/src/main/java/org/telegram/ui/LoginActivity.java
index dc542c5..587792d 100644
--- a/TMessagesProj/src/main/java/org/telegram/ui/LoginActivity.java
+++ b/TMessagesProj/src/main/java/org/telegram/ui/LoginActivity.java
@@ -90,6 +90,9 @@
 import java.util.Timer;
 import java.util.TimerTask;
 
+import static org.telegram.messenger.AndroidUtilities.density;
+import static org.telegram.messenger.AndroidUtilities.displayMetrics;
+
 @SuppressLint("HardwareIds")
 public class LoginActivity extends BaseFragment {
 
@@ -149,6 +152,20 @@
         }
     }
 
+    /**
+     * 计算状态栏高度
+     * @param context
+     * @return
+     */
+    private int getStatusBarHeight(Context context) {
+        int result = 0;
+        int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
+        if (resourceId > 0) {
+            result = context.getResources().getDimensionPixelSize(resourceId);
+        }
+        return result;
+    }
+
     @Override
     public View createView(Context context) {
         actionBar.setTitle(LocaleController.getString("AppName", R.string.AppName));
@@ -207,7 +224,10 @@
                 signLayout.setVisibility(View.GONE);
             }
         });
-        frameLayout.addView(signLayout, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT, 0, 0, 0, 0, 0));
+
+        //处理带模拟键的手机页面显示高度不够出现滚动的情况 (bello)
+        float h = (displayMetrics.heightPixels - getStatusBarHeight(context))/density;
+        frameLayout.addView(signLayout, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, h, 0, 0, 0, 0, 0));
 
 
         Bundle savedInstanceState = loadCurrentState();