diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index d41fd3f..fd6646d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -21,6 +21,7 @@
             android:theme="@style/Theme.PdaWeb"
             android:usesCleartextTraffic="true"
             android:configChanges="orientation|screenSize|keyboardHidden"
+            android:screenOrientation="user"
         >
         <activity
                 android:name=".activity.NetworkSettingActivity"
diff --git a/app/src/main/java/chaoran/business/activity/MainActivity.java b/app/src/main/java/chaoran/business/activity/MainActivity.java
index 4353cf5..d5e39c8 100644
--- a/app/src/main/java/chaoran/business/activity/MainActivity.java
+++ b/app/src/main/java/chaoran/business/activity/MainActivity.java
@@ -60,7 +60,10 @@ public class MainActivity extends AppCompatActivity implements ResultListener{
         setContentView(R.layout.activity_main);
         initView();
         initData();
-        this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR);
+        //SCREEN_ORIENTATION_USER，不能旋转180，0、90、270都可以旋转
+        //SCREEN_ORIENTATION_FULL_SENSOR 都可以旋转，但是在不打开旋转的情况下，一样可以旋转
+        //SCREEN_ORIENTATION_FULL_USER 关闭旋转则不会旋转了
+        this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_USER);
 
     }