diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 91493af63..18db28ecc 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -971,14 +971,12 @@
             android:name=".treasurefairy.HomeFairyActivity"
             android:configChanges="screenSize|orientation|keyboardHidden|mcc|mnc|locale|touchscreen|screenLayout|keyboard|navigation|fontScale|uiMode|smallestScreenSize|layoutDirection"
             android:exported="false"
-            android:screenOrientation="portrait"
             android:theme="@style/dialog_web_view_activity" />
 
         <activity
             android:name=".ui.webview.FairyDialogWebViewActivity"
             android:configChanges="screenSize|orientation|keyboardHidden|mcc|mnc|locale|touchscreen|screenLayout|keyboard|navigation|fontScale|uiMode|smallestScreenSize|layoutDirection"
             android:exported="false"
-            android:screenOrientation="portrait"
             android:theme="@style/dialog_web_view_activity" />
 
         <meta-data
diff --git a/app/src/main/java/com/yizhuan/erban/base/BaseViewBindingActivity.kt b/app/src/main/java/com/yizhuan/erban/base/BaseViewBindingActivity.kt
index 68957676f..e0a03f669 100644
--- a/app/src/main/java/com/yizhuan/erban/base/BaseViewBindingActivity.kt
+++ b/app/src/main/java/com/yizhuan/erban/base/BaseViewBindingActivity.kt
@@ -2,15 +2,18 @@ package com.yizhuan.erban.base
 
 import android.os.Bundle
 import android.view.LayoutInflater
+import androidx.annotation.Nullable
 import androidx.viewbinding.ViewBinding
 import java.lang.reflect.ParameterizedType
 
+
 abstract class BaseViewBindingActivity<T : ViewBinding> : BaseActivity(){
 
     lateinit var binding : T
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        this.initBefore(savedInstanceState)
         //反射没有想象中的那么耗时
         val type = javaClass.genericSuperclass as ParameterizedType
         val aClass = type.actualTypeArguments[0] as Class<*>
@@ -20,5 +23,10 @@ abstract class BaseViewBindingActivity<T : ViewBinding> : BaseActivity(){
         init()
     }
 
+    /**
+     * 该方法是在onCreate()方法里执行，在setContentView()方法被调用之前触发，可用于处理解析Activity#getIntent()中的数据时的场景
+     */
+    protected open fun initBefore(@Nullable savedInstanceState: Bundle?) {}
+
     abstract fun init()
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/yizhuan/erban/treasurefairy/HomeFairyActivity.kt b/app/src/main/java/com/yizhuan/erban/treasurefairy/HomeFairyActivity.kt
index fab3726a1..ece3bebcb 100644
--- a/app/src/main/java/com/yizhuan/erban/treasurefairy/HomeFairyActivity.kt
+++ b/app/src/main/java/com/yizhuan/erban/treasurefairy/HomeFairyActivity.kt
@@ -4,7 +4,10 @@ import android.animation.ObjectAnimator
 import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
+import android.content.pm.ActivityInfo
 import android.graphics.Path
+import android.os.Build
+import android.os.Bundle
 import android.text.style.ForegroundColorSpan
 import android.view.*
 import android.widget.LinearLayout
@@ -66,6 +69,14 @@ class HomeFairyActivity : BaseViewBindingActivity<TreasureFairyDialogHomeBinding
         )
     }
 
+    override fun initBefore(savedInstanceState: Bundle?) {
+        super.initBefore(savedInstanceState)
+        //适配8.0和8.1不能同时设置屏幕固定方向和透明窗口背景的问题
+        if (Build.VERSION.SDK_INT != Build.VERSION_CODES.O && Build.VERSION.SDK_INT != Build.VERSION_CODES.O_MR1) {
+            requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+        }
+    }
+
     @SuppressLint("SetTextI18n")
     override fun init() {
         //這裏的height用MATCH_PARENT狀態欄會被頂上去,不知道什麼鬼
diff --git a/app/src/main/java/com/yizhuan/erban/ui/webview/CommonWebViewActivity.java b/app/src/main/java/com/yizhuan/erban/ui/webview/CommonWebViewActivity.java
index e91a0893b..18094fa90 100644
--- a/app/src/main/java/com/yizhuan/erban/ui/webview/CommonWebViewActivity.java
+++ b/app/src/main/java/com/yizhuan/erban/ui/webview/CommonWebViewActivity.java
@@ -29,6 +29,7 @@ import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import androidx.annotation.LayoutRes;
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 
 import com.google.gson.Gson;
@@ -158,6 +159,7 @@ public class CommonWebViewActivity extends BaseActivity implements ShareDialog.O
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        this.initBefore(savedInstanceState);
         setContentView(getLayoutId());
         Intent intent = getIntent();
         url = intent.getStringExtra("url");
@@ -185,6 +187,13 @@ public class CommonWebViewActivity extends BaseActivity implements ShareDialog.O
         EventBus.getDefault().register(this);
     }
 
+    /**
+     * 该方法是在onCreate()方法里执行，在setContentView()方法被调用之前触发，可用于处理解析Activity#getIntent()中的数据时的场景
+     */
+    protected void initBefore(@Nullable Bundle savedInstanceState) {
+
+    }
+
     @LayoutRes
     protected int getLayoutId() {
         return R.layout.activity_common_web_view;
diff --git a/app/src/main/java/com/yizhuan/erban/ui/webview/FairyDialogWebViewActivity.java b/app/src/main/java/com/yizhuan/erban/ui/webview/FairyDialogWebViewActivity.java
index 20b7c7651..db227d0f4 100644
--- a/app/src/main/java/com/yizhuan/erban/ui/webview/FairyDialogWebViewActivity.java
+++ b/app/src/main/java/com/yizhuan/erban/ui/webview/FairyDialogWebViewActivity.java
@@ -2,12 +2,16 @@ package com.yizhuan.erban.ui.webview;
 
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.os.Build;
 import android.os.Bundle;
 import android.view.Gravity;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.FrameLayout;
 
+import androidx.annotation.Nullable;
+
 import com.netease.nim.uikit.common.util.sys.ScreenUtil;
 import com.yizhuan.erban.R;
 
@@ -20,6 +24,15 @@ public class FairyDialogWebViewActivity extends CommonWebViewActivity {
         context.startActivity(intent);
     }
 
+    @Override
+    protected void initBefore(@Nullable Bundle savedInstanceState) {
+        super.initBefore(savedInstanceState);
+        //适配8.0和8.1不能同时设置屏幕固定方向和透明窗口背景的问题
+        if (Build.VERSION.SDK_INT != Build.VERSION_CODES.O && Build.VERSION.SDK_INT != Build.VERSION_CODES.O_MR1) {
+            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+        }
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);