diff --git a/app/src/main/java/com/tt/ttutils/activity/main/MainAPresenter.java b/app/src/main/java/com/tt/ttutils/activity/main/MainAPresenter.java
index 1f7b500..30581e7 100644
--- a/app/src/main/java/com/tt/ttutils/activity/main/MainAPresenter.java
+++ b/app/src/main/java/com/tt/ttutils/activity/main/MainAPresenter.java
@@ -69,154 +69,7 @@ public class MainAPresenter implements MainAContact.Presenter {
     }
 
     @Override
-    public void getStudesInfo() {
-
-    }
-
-    @Override
-    public void getLockedState() {
-
-    }
-
-    @Override
-    public void getFirstConnect() {
-
-    }
-
-    @Override
-    public void setDisableSetting() {
-
-    }
-
-
-    @Override
-    public void sendMACAddress() {
-
-    }
-
-    @Override
-    public void updateDeviceInfo() {
-
-    }
-
-    @Override
-    public void getSnTimeControl() {
-
-    }
-
-    @Override
-    public void setJpushAlias() {
-
-    }
-
-    @Override
-    public void setJpushTags() {
-
-    }
-
-    @Override
-    public void setJpushPlatformTags(int platform) {
-        mView.setJpushPlatformTagsFinished();
-    }
-
-    @Override
-    public void checkStoreUpdate() {
-
-    }
-
-    @Override
-    public void buttonCheckUpdate(View view) {
-
-    }
-
-    @Override
-    public void checkTestUpdate() {
-
-    }
-
-
-    @Override
-    public void getSystemSettingbegin() {
-
-    }
-
-    @Override
-    public void getAppLimit() {
-
-    }
-
-    @Override
-    public void getDeviceBatch(String packageList) {
-
-    }
-
-    @Override
-    public void getForceDownload() {
-
-    }
-
-    @Override
-    public void getBrowserList() {
-
-    }
-
-    @Override
-    public void getBrowserBookmarks(String whitelist) {
-
-    }
-
-    @Override
-    public void getBrowserWhiteList() {
-
-    }
-
-    @Override
-    public void getDesktopIcon() {
-
-    }
-
-    @Override
-    public void getAppAutoStartUpdateAndNet() {
-
-    }
-
-    @Override
-    public void getAppIDControl() {
-
-    }
-
-    @Override
-    public void setAppinsideWeb() {
-
-    }
-
-    @Override
-    public void setSystemSetting() {
-
-    }
-
-    @Override
-    public void getDeveloper() {
-
-    }
-
-    @Override
-    public void setLogoImg() {
-
-    }
-
-    @Override
-    public void setTopApp() {
-
-    }
-
-    @Override
-    public void getScreenLockState() {
-
-    }
-
-    @Override
-    public void getDefaultDesktop() {
+    public void testRetrofitFinish() {
 
     }
 }
diff --git a/app/src/main/java/com/tt/ttutils/activity/main/MainActivity.java b/app/src/main/java/com/tt/ttutils/activity/main/MainActivity.java
index f93d9f2..f065087 100644
--- a/app/src/main/java/com/tt/ttutils/activity/main/MainActivity.java
+++ b/app/src/main/java/com/tt/ttutils/activity/main/MainActivity.java
@@ -66,6 +66,11 @@ public class MainActivity extends ImmerseBaseActivity {
     @BindView(R.id.icon_look)
     Button icon_look;
 
+    @BindView(R.id.bt_bar_show)
+    Button bt_bar_show;
+    @BindView(R.id.bt_bar_hide)
+    Button bt_bar_hide;
+
     private ServiceConnection mServiceConnection;
     private INoteAidlInterface noteAidlInterface;
     private ServiceConnection mLicenseServiceConnection;
@@ -142,6 +147,22 @@ public class MainActivity extends ImmerseBaseActivity {
             int qch_app_browser = Settings.System.getInt(getContentResolver(), "qch_app_browser", 0);
             Log.e(TAG, "debugTest: qch_app_browser = " + qch_app_browser);
         });
+        bt_bar_show.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String  navigationStatus = "qch_show_NavigationBar_config";
+                Intent navIntent = new Intent(navigationStatus).setPackage("com.android.systemui");
+                sendBroadcast(navIntent);
+            }
+        });
+        bt_bar_hide.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String  navigationStatus = "qch_hide_NavigationBar_config";
+                Intent navIntent = new Intent(navigationStatus).setPackage("com.android.systemui");
+                sendBroadcast(navIntent);
+            }
+        });
     }
 
     @Override
diff --git a/app/src/main/res/layout-land/activity_main.xml b/app/src/main/res/layout-land/activity_main.xml
index e38d7ec..03ca483 100644
--- a/app/src/main/res/layout-land/activity_main.xml
+++ b/app/src/main/res/layout-land/activity_main.xml
@@ -18,6 +18,22 @@
             android:gravity="center"
             android:orientation="vertical">
 
+            <Button
+                android:id="@+id/bt_bar_show"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="nav_bar_show"
+                app:layout_constraintStart_toEndOf="@+id/icon_on"
+                app:layout_constraintTop_toTopOf="@+id/accessory" />
+
+            <Button
+                android:id="@+id/bt_bar_hide"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="nav_bar_hide"
+                app:layout_constraintStart_toEndOf="@+id/icon_on"
+                app:layout_constraintTop_toTopOf="@+id/accessory" />
+
             <com.ttstd.viewlibrary.ToggleButton2
                 android:id="@+id/disable_switch"
                 android:layout_width="80dp"
@@ -147,6 +163,8 @@
                 android:text="icon_on"
                 app:layout_constraintStart_toEndOf="@+id/icon_on"
                 app:layout_constraintTop_toTopOf="@+id/accessory" />
+
+
         </LinearLayout>
     </ScrollView>
 
diff --git a/app/src/zip/ScreenMatch.jar b/app/src/zip/ScreenMatch.jar
new file mode 100644
index 0000000..74e6e1b
Binary files /dev/null and b/app/src/zip/ScreenMatch.jar differ