diff --git a/app/build.gradle b/app/build.gradle
index b70813f..a5d9ffe 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,16 +9,15 @@ android {
     defaultConfig {
         applicationId "com.eanyatonic.cctvViewer"
         minSdk 19
-        targetSdk 32
-        versionCode 20
-        versionName "1.7.1"
-        ndk{abiFilters "armeabi", "armeabi-v7a", "x86", "mips"}
+        targetSdk 28
+        versionCode 21
+        versionName "1.7.2"
+        ndk{abiFilters "armeabi"}
         multiDexEnabled true
     }
 
     buildTypes {
         release {
-            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
@@ -28,6 +27,10 @@ android {
         targetCompatibility JavaVersion.VERSION_15
     }
 
+    lintOptions {
+        abortOnError false // 允许构建过程中出现 lint 错误
+    }
+
 }
 
 dependencies {
@@ -36,7 +39,7 @@ dependencies {
     implementation 'com.github.bumptech.glide:glide:4.11.0'
     implementation 'androidx.appcompat:appcompat:1.3.0'
     // api 'com.tencent.tbs:tbssdk:44286'
-    implementation files('libs/tbs_sdk_thirdapp_v4.3.0.253_44153_sharewithdownloadwithfile_withoutGame_obfs_20220117_105333.jar')
+    implementation files('libs/tbs_sdk_thirdapp_v4.3.0.386_44286_sharewithdownloadwithfile_withoutGame_obfs_20230210_114429.jar')
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.preference:preference:1.2.1'
     implementation 'androidx.multidex:multidex:2.0.1'
diff --git a/app/libs/tbs_sdk_thirdapp_v4.3.0.253_44153_sharewithdownloadwithfile_withoutGame_obfs_20220117_105333.jar b/app/libs/tbs_sdk_thirdapp_v4.3.0.253_44153_sharewithdownloadwithfile_withoutGame_obfs_20220117_105333.jar
deleted file mode 100644
index 8a0e2ed..0000000
Binary files a/app/libs/tbs_sdk_thirdapp_v4.3.0.253_44153_sharewithdownloadwithfile_withoutGame_obfs_20220117_105333.jar and /dev/null differ
diff --git a/app/libs/tbs_sdk_thirdapp_v4.3.0.386_44286_sharewithdownloadwithfile_withoutGame_obfs_20230210_114429.jar b/app/libs/tbs_sdk_thirdapp_v4.3.0.386_44286_sharewithdownloadwithfile_withoutGame_obfs_20230210_114429.jar
new file mode 100644
index 0000000..465ea1b
Binary files /dev/null and b/app/libs/tbs_sdk_thirdapp_v4.3.0.386_44286_sharewithdownloadwithfile_withoutGame_obfs_20230210_114429.jar differ
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 113f65e..580e221 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -5,6 +5,8 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <uses-feature
         android:name="android.hardware.touchscreen"
@@ -20,6 +22,7 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:hardwareAccelerated="true"
+        android:requestLegacyExternalStorage="true"
         android:theme="@style/Theme.央视浏览器">
         <activity
             android:name=".MainActivity"
@@ -38,6 +41,9 @@
         <activity android:name=".SettingsActivity"
             android:theme="@style/SettingsTheme"
             android:screenOrientation="landscape"/>
+        <activity android:name=".LoadingActivity"
+            android:theme="@style/SettingsTheme"
+            android:screenOrientation="landscape"/>
         <service
             android:name="com.tencent.smtt.export.external.DexClassLoaderProviderService"
             android:label="dexopt"
diff --git a/app/src/main/java/com/eanyatonic/cctvViewer/LoadingActivity.java b/app/src/main/java/com/eanyatonic/cctvViewer/LoadingActivity.java
new file mode 100644
index 0000000..451f467
--- /dev/null
+++ b/app/src/main/java/com/eanyatonic/cctvViewer/LoadingActivity.java
@@ -0,0 +1,44 @@
+package com.eanyatonic.cctvViewer;
+
+import com.eanyatonic.cctvViewer.FileUtils;
+import com.eanyatonic.cctvViewer.MainActivity;
+
+import androidx.appcompat.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.content.Intent;
+
+import com.tencent.smtt.sdk.QbSdk;
+import com.tencent.smtt.sdk.TbsListener;
+
+public class LoadingActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_loading);
+        // 安装TBS内核
+        QbSdk.reset(MainActivity.get());
+        QbSdk.installLocalTbsCore(MainActivity.get(), 45738,
+                FileUtils.getTBSFileDir(MainActivity.get()).getPath() + "/045738_x5.tbs.apk");
+        QbSdk.setTbsListener(new TbsListener() {
+            @Override
+            public void onDownloadFinish(int i) {
+                Log.e("TAG", "进行了tbs:onDownloadFinish " + i);
+            }
+
+            @Override
+            public void onDownloadProgress(int i) {
+                Log.e("TAG", "进行了tbs:onDownloadProgress " + i);
+            }
+
+            @Override
+            public void onInstallFinish(int i) {
+                Log.e("TAG", "进行了tbs:onInstallFinish " + i);
+                Intent intent = new Intent(LoadingActivity.this, MainActivity.class);
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+                startActivity(intent);
+                finish(); // 销毁 LoadingActivity
+            }
+        });
+    }
+}
diff --git a/app/src/main/java/com/eanyatonic/cctvViewer/MainActivity.java b/app/src/main/java/com/eanyatonic/cctvViewer/MainActivity.java
index 28a54bf..2874a6e 100644
--- a/app/src/main/java/com/eanyatonic/cctvViewer/MainActivity.java
+++ b/app/src/main/java/com/eanyatonic/cctvViewer/MainActivity.java
@@ -1,7 +1,11 @@
 package com.eanyatonic.cctvViewer;
 
-import static com.eanyatonic.cctvViewer.FileUtils.copyAssets;
+import com.eanyatonic.cctvViewer.FileUtils;
 
+import android.Manifest;
+import androidx.core.content.ContextCompat;
+import androidx.core.app.ActivityCompat;
+import android.content.pm.PackageManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -48,6 +52,8 @@ public class MainActivity extends AppCompatActivity {
 
     private AudioManager audioManager;
 
+    private static MainActivity instance;
+
     private WebView webView0; // 导入 WebView
     private WebView webView1; // 导入备用 WebView
     private boolean canLoadX5 = false;
@@ -132,6 +138,8 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+        instance = this; // 将当前实例赋值给静态变量
+
         // 加载设置
         // 获取 SharedPreferences
         SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
@@ -288,16 +296,19 @@ protected void onCreate(Bundle savedInstanceState) {
 
         // X5内核代码
         if (!forceSysWebView) {
-            copyAssets(this, "045738_x5.tbs.apk", "/data/user/0/com.eanyatonic.cctvViewer/app_tbs/045738_x5.tbs.apk");
+            requestPermission();
+            FileUtils.copyAssets(getApplicationContext(), "045738_x5.tbs.apk",
+                    FileUtils.getTBSFileDir(getApplicationContext()).getPath() + "/045738_x5.tbs.apk");
 
             canLoadX5 = QbSdk.canLoadX5(getApplicationContext());
             Log.d("canLoadX5", String.valueOf(canLoadX5));
             if (canLoadX5) {
-
                 CoreText.setText("当前程序运行在腾讯X5内核上");
+            } else {
+                Intent intent = new Intent(MainActivity.this, LoadingActivity.class);
+                startActivity(intent);
+                finish(); // 销毁 MainActivity
             }
-            QbSdk.installLocalTbsCore(getApplicationContext(), 45738,
-                    "/data/user/0/com.eanyatonic.cctvViewer/app_tbs/045738_x5.tbs.apk");
         }
 
         HashMap<String, Object> map = new HashMap<>(2);
@@ -649,6 +660,10 @@ function AutoFullscreen(){
 
     }
 
+    public static MainActivity get() {
+        return instance;
+    }
+
     // 启动自动播放定时任务
     private void startPeriodicTask() {
         // 使用 postDelayed 方法设置定时任务
@@ -1258,4 +1273,15 @@ protected void onDestroy() {
         }
         super.onDestroy();
     }
+
+    private boolean checkPermission() {
+        return ContextCompat.checkSelfPermission(this,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED;
+    }
+
+    private void requestPermission() {
+        if (!checkPermission()) {
+            ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.WRITE_EXTERNAL_STORAGE , Manifest.permission.READ_EXTERNAL_STORAGE}, 1);
+        }
+    }
 }
diff --git a/app/src/main/res/layout/activity_loading.xml b/app/src/main/res/layout/activity_loading.xml
new file mode 100644
index 0000000..8e6219c
--- /dev/null
+++ b/app/src/main/res/layout/activity_loading.xml
@@ -0,0 +1,17 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center"
+    android:orientation="vertical">
+
+    <ProgressBar
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:indeterminate="true" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="正在安装X5内核，请您稍等..."
+        android:layout_marginTop="16dp" />
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index e51896e..ea35cd0 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -49,7 +49,7 @@
     <Preference
         android:key="version"
         android:title="版本号"
-        android:summary="Version 1.7.1" />
+        android:summary="Version 1.7.2" />
 </PreferenceCategory>
 
 </PreferenceScreen>
\ No newline at end of file