diff --git a/app/AndroidManifest.xml b/app/AndroidManifest.xml
index 0592b85..fe7da9b 100644
--- a/app/AndroidManifest.xml
+++ b/app/AndroidManifest.xml
@@ -108,10 +108,12 @@
         </activity>
         <activity
             android:name=".tiktokapi.TikTokEntryActivity"
-            android:exported="true"></activity>
+            android:launchMode="singleTask"
+            android:taskAffinity="com.cege.games.release"
+            android:exported="true" />
         <activity
             android:name=".apple.AppleLoginActivity"
-            android:theme="@style/WebViewTheme"></activity>
+            android:theme="@style/WebViewTheme" />
         <activity
             android:name=".apple.AppleLoginCbActivity"
             android:exported="true">
diff --git a/app/src/com/cege/games/release/MainActivity.java b/app/src/com/cege/games/release/MainActivity.java
index 3cdba68..7da0358 100644
--- a/app/src/com/cege/games/release/MainActivity.java
+++ b/app/src/com/cege/games/release/MainActivity.java
@@ -18,6 +18,9 @@ import android.widget.Toast;
 import com.bytedance.sdk.open.tiktok.TikTokOpenApiFactory;
 import com.bytedance.sdk.open.tiktok.api.TikTokOpenApi;
 import com.bytedance.sdk.open.tiktok.authorize.model.Authorization;
+import com.bytedance.sdk.open.tiktok.base.MediaContent;
+import com.bytedance.sdk.open.tiktok.base.VideoObject;
+import com.bytedance.sdk.open.tiktok.share.Share;
 import com.cege.games.release.activity.CustomCaptureActivity;
 import com.cege.games.release.activity.WebPageActivity;
 import com.cege.games.release.apple.AppleLoginActivity;
@@ -74,6 +77,7 @@ import org.cocos2dx.lib.Cocos2dxHelper;
 import org.cocos2dx.lib.CocosJSHelper;
 import org.json.JSONException;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
@@ -117,6 +121,8 @@ public class MainActivity extends UnityPlayerActivity
   public static final int RC_READ_PHOTO = 0X012;
 
   public static final int RC_LOAD_KEY = 0X013;
+
+  public static final int FILE_SELECTOR_CODE = 0X014;
   private String title;
   private String funId;
   private String oid;
@@ -134,6 +140,8 @@ public class MainActivity extends UnityPlayerActivity
   private CountDownLatch mAuthIntentLatch = new CountDownLatch(1);
   private static final String EXTRA_FAILED = "failed";
 
+  private TikTokOpenApi tiktokOpenApi;
+
   public String getFunId() {
     return funId;
   }
@@ -191,6 +199,8 @@ public class MainActivity extends UnityPlayerActivity
     Intent appLinkIntent = getIntent();
     String appLinkAction = appLinkIntent.getAction();
     Uri appLinkData = appLinkIntent.getData();
+
+    tiktokOpenApi = TikTokOpenApiFactory.create(this);
   }
 
   @Override
@@ -229,6 +239,10 @@ public class MainActivity extends UnityPlayerActivity
           Task<GoogleSignInAccount> task = GoogleSignIn.getSignedInAccountFromIntent(data);
           handleSignInResult(task);
           break;
+        case FILE_SELECTOR_CODE:
+          Uri uri = data.getData();
+          shareToTikTok(uri);
+          break;
       }
     } else {
       boolean next = false;
@@ -771,7 +785,6 @@ public class MainActivity extends UnityPlayerActivity
     this.funId = funId;
     Log.i(TAG, "login with tiktok: " + funId);
     // STEP 1: Create an instance of TiktokOpenApi
-    TikTokOpenApi tiktokOpenApi = TikTokOpenApiFactory.create(this);
 
     // STEP 2: Create an instance of Authorization.Request and set parameters
     Authorization.Request request = new Authorization.Request();
@@ -893,10 +906,50 @@ public class MainActivity extends UnityPlayerActivity
   public void showPage(String fid, final String url) {
     runOnUiThread(() -> {
       Log.i(TAG, "show page: " + url);
-      Intent intent = new Intent(this, WebPageActivity.class);
-      intent.putExtra("url", url);
-      startActivity(intent);
+//      Intent intent = new Intent(this, WebPageActivity.class);
+//      intent.putExtra("url", url);
+//      startActivity(intent);
+      openFileSelector();
     });
   }
+  public void shareToTikTok(Uri uriToImage) {
+    grantUriPermission("com.zhiliaoapp.musically",
+            uriToImage, Intent.FLAG_GRANT_READ_URI_PERMISSION);
+    grantUriPermission("com.ss.android.ugc.trill",
+            uriToImage, Intent.FLAG_GRANT_READ_URI_PERMISSION);
+    Log.i(TAG, "share to tiktok: " + uriToImage.toString());
+    if (tiktokOpenApi.isShareSupportFileProvider()) {
+      Share.Request request = new Share.Request();
+      ArrayList<String> mUri = new ArrayList<>();
+      mUri.add(uriToImage.toString());
+      VideoObject videoObject = new VideoObject();
+      videoObject.mVideoPaths = mUri;
+      MediaContent content = new MediaContent();
+      content.mMediaObject = videoObject;
+
+      // 3.set required parameters
+      request.mMediaContent = content;
+      request.mShareFormat = Share.Format.DEFAULT;
+      tiktokOpenApi.share(request);
+    }
+//    runOnUiThread(() -> {
+//      Log.i(TAG, "share to tiktok: " + uriToImage);
+//      Intent shareIntent = new Intent();
+//      shareIntent.setAction(Intent.ACTION_SEND);
+//      shareIntent.putExtra(Intent.EXTRA_STREAM, uriToImage);
+//      shareIntent.setType("video/*");
+//      startActivity(Intent.createChooser(shareIntent, "share"));
+//    });
+  }
+
+  /**
+   * 打开本地文件器
+   */
+  private void openFileSelector() {
+    Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+    intent.setType("video/*");
+    intent.addCategory(Intent.CATEGORY_OPENABLE);
+    startActivityForResult(intent, FILE_SELECTOR_CODE);
+  }
 
 }
\ No newline at end of file
diff --git a/app/src/com/cege/games/release/tiktokapi/TikTokEntryActivity.java b/app/src/com/cege/games/release/tiktokapi/TikTokEntryActivity.java
index 50a5c37..bf3dd58 100644
--- a/app/src/com/cege/games/release/tiktokapi/TikTokEntryActivity.java
+++ b/app/src/com/cege/games/release/tiktokapi/TikTokEntryActivity.java
@@ -3,13 +3,16 @@ package com.cege.games.release.tiktokapi;
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
+import android.util.Log;
 
+import com.bytedance.sdk.open.tiktok.CommonConstants;
 import com.bytedance.sdk.open.tiktok.TikTokOpenApiFactory;
 import com.bytedance.sdk.open.tiktok.api.TikTokOpenApi;
 import com.bytedance.sdk.open.tiktok.authorize.model.Authorization;
 import com.bytedance.sdk.open.tiktok.common.handler.IApiEventHandler;
 import com.bytedance.sdk.open.tiktok.common.model.BaseReq;
 import com.bytedance.sdk.open.tiktok.common.model.BaseResp;
+import com.bytedance.sdk.open.tiktok.share.Share;
 import com.jc.jcfw.JcSDK;
 
 import androidx.annotation.Nullable;
@@ -41,6 +44,9 @@ public class TikTokEntryActivity extends Activity implements IApiEventHandler {
         JcSDK.nativeCb(response.state, response.errorMsg, null);
       }
       finish();
+    } else if (resp.getType() == CommonConstants.ModeType.SHARE_CONTENT_TO_TT_RESP)  {
+      Share.Response response = (Share.Response) resp;
+      Log.i(TAG, "share result code：" + response.errorCode + " errorMessage：" + response.errorMsg);
     }
   }
   @Override
diff --git a/res/xml/app_files.xml b/res/xml/app_files.xml
index 91d0f54..6c4d140 100644
--- a/res/xml/app_files.xml
+++ b/res/xml/app_files.xml
@@ -9,7 +9,7 @@
                 name="root_path"
                 path="." />
         </path>
-
+        <external-files-path name="sharedata" path="shareData/"/>
         <external-path
             name="camera_photos"
             path="" />