diff --git a/app/build.gradle b/app/build.gradle
index f175b22..7a6984e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -18,8 +18,8 @@ android {
         //There are no CERT files because If the mini sdk version is 23+, the AGP will ignore the V1 scheme signature.
         minSdkVersion 23
         targetSdkVersion 29
-        versionCode 12
-        versionName "1.1.1"
+        versionCode 14
+        versionName "1.1.3"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 8e1d601..a94044a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -57,7 +57,8 @@
         <activity
             android:name=".activity.category.online.CategoryVideoActivity"
             android:launchMode="singleTask"
-            android:screenOrientation="portrait" />
+            android:screenOrientation="portrait"
+            android:theme="@style/AppThemeWhite" />
         <activity
             android:name=".activity.category.list.CategoryListActivity"
             android:launchMode="singleTask"
diff --git a/app/src/main/java/com/hainaos/vc/activity/category/list/CategoryListActivity.java b/app/src/main/java/com/hainaos/vc/activity/category/list/CategoryListActivity.java
index 6b5549d..613b8e6 100644
--- a/app/src/main/java/com/hainaos/vc/activity/category/list/CategoryListActivity.java
+++ b/app/src/main/java/com/hainaos/vc/activity/category/list/CategoryListActivity.java
@@ -34,7 +34,7 @@ public class CategoryListActivity extends BaseMvvmActivity<CategoryListViewModel
     @Override
     protected void initView() {
         mCategoryAdapter = new CategoryAdapter();
-        mViewDataBinding.rvCategory.setLayoutManager(new GridLayoutManager(CategoryListActivity.this, 5));
+        mViewDataBinding.rvCategory.setLayoutManager(new GridLayoutManager(CategoryListActivity.this, 4));
         mViewDataBinding.rvCategory.setAdapter(mCategoryAdapter);
     }
 
diff --git a/app/src/main/java/com/hainaos/vc/activity/player/DecryptionPlayerActivity.java b/app/src/main/java/com/hainaos/vc/activity/player/DecryptionPlayerActivity.java
index 7f091f1..3ce3987 100644
--- a/app/src/main/java/com/hainaos/vc/activity/player/DecryptionPlayerActivity.java
+++ b/app/src/main/java/com/hainaos/vc/activity/player/DecryptionPlayerActivity.java
@@ -3,6 +3,7 @@ package com.hainaos.vc.activity.player;
 import android.content.Intent;
 import android.net.Uri;
 import android.text.TextUtils;
+import android.view.View;
 
 import com.google.android.exoplayer2.ExoPlayer;
 import com.google.android.exoplayer2.MediaItem;
@@ -24,6 +25,11 @@ public class DecryptionPlayerActivity extends BaseMvvmActivity<DecryptionPlayerV
     private ExoPlayer mExoPlayer;
     private String mUrl;
 
+    @Override
+    public boolean setNightMode() {
+        return false;
+    }
+
     @Override
     protected int getLayoutId() {
         return R.layout.activity_decryption_player;
@@ -156,6 +162,9 @@ public class DecryptionPlayerActivity extends BaseMvvmActivity<DecryptionPlayerV
     }
 
     public class BtnClick {
-
+        public void exit(View view) {
+            releasePlayer();
+            finish();
+        }
     }
 }
diff --git a/app/src/main/java/com/hainaos/vc/adapter/CategoryVideoAdapter.java b/app/src/main/java/com/hainaos/vc/adapter/CategoryVideoAdapter.java
index b34adf4..31abc14 100644
--- a/app/src/main/java/com/hainaos/vc/adapter/CategoryVideoAdapter.java
+++ b/app/src/main/java/com/hainaos/vc/adapter/CategoryVideoAdapter.java
@@ -7,6 +7,7 @@ import android.graphics.Bitmap;
 import android.media.MediaMetadataRetriever;
 import android.os.AsyncTask;
 import android.text.TextUtils;
+import android.text.format.Formatter;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -21,6 +22,7 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import com.arialyy.annotations.Download;
 import com.arialyy.aria.core.Aria;
+import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.task.DownloadTask;
 import com.hainaos.vc.R;
 import com.hainaos.vc.activity.player.DecryptionPlayerActivity;
@@ -78,23 +80,58 @@ public class CategoryVideoAdapter extends RecyclerView.Adapter<CategoryVideoAdap
         CategoryVideoInfo categoryVideoInfo = mLocalVideoInfos.get(position);
         String name = categoryVideoInfo.getName();
         if (!TextUtils.isEmpty(name)) {
-            holder.title.setText(name);
+            holder.tv_title.setText(name);
         }
         String url = categoryVideoInfo.getFile_url();
         String md5 = categoryVideoInfo.getMd5();
+        long sizeBytes = categoryVideoInfo.getFile_size();
+        String fileSize = Formatter.formatFileSize(mContext, sizeBytes);
+        holder.tv_size.setText("视频大小: " + fileSize);
+
         String fileName = FileUtils.getFileNamefromURL(url);
+
         File file = new File(FileUtils.getHainaVideoPath(mContext) + mDirName + File.separator + fileName);
-        if (file.exists()) {
-            holder.tv_download.setText("删除");
-            holder.tv_download.setBackground(mContext.getDrawable(R.drawable.bg_delete_button));
-        } else {
+
+        DownloadEntity entity = Aria.download(mContext).getFirstDownloadEntity(url);
+        if (entity == null) {
             holder.tv_download.setText("下载");
             holder.tv_download.setBackground(mContext.getDrawable(R.drawable.bg_download_button));
+        } else {
+            int state = entity.getState();
+            switch (state) {
+                case 1:
+                    if (file.exists()) {
+                        holder.tv_download.setText("删除");
+                        holder.tv_download.setBackground(mContext.getDrawable(R.drawable.bg_delete_button));
+                    } else {
+                        holder.tv_download.setText("下载");
+                        holder.tv_download.setBackground(mContext.getDrawable(R.drawable.bg_download_button));
+                    }
+                    break;
+                case -1:
+                case 0:
+                case 2:
+                case 3:
+                case 5:
+                case 6:
+                case 7:
+                    holder.tv_download.setText("下载");
+                    holder.tv_download.setBackground(mContext.getDrawable(R.drawable.bg_download_button));
+                    break;
+                case 4:
+                    int percent = entity.getPercent();
+                    holder.tv_download.setText(percent + "%");
+                    holder.tv_download.setBackground(mContext.getDrawable(R.drawable.bg_download_button));
+                    break;
+            }
         }
+
+
+
         String cover = categoryVideoInfo.getCover();
         GlideLoadUtils.getInstance().glideLoad(mContext, cover, holder.video_image);
 
-        holder.duration.setText("视频时长: " + TimeUtils.TimeFormat(categoryVideoInfo.getDuration() * 1000));
+        holder.tv_duration.setText("视频时长: " + TimeUtils.TimeFormat(categoryVideoInfo.getDuration() * 1000));
 
         holder.tv_download.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -192,7 +229,7 @@ public class CategoryVideoAdapter extends RecyclerView.Adapter<CategoryVideoAdap
                         dialog.dismiss();
                         File file = new File(path);
                         if (file.delete()) {
-                            removeItem(position);
+                            notifyItemChanged(position);
                             ToastUtil.show("删除成功");
                         } else {
                             ToastUtil.show("删除失败，检查权限是否开启");
@@ -231,16 +268,17 @@ public class CategoryVideoAdapter extends RecyclerView.Adapter<CategoryVideoAdap
 
     static class VideoHolder extends RecyclerView.ViewHolder {
         NiceImageView video_image;
-        TextView title, duration, tv_download;
+        TextView tv_title, tv_duration, tv_download, tv_size;
         ConstraintLayout root;
 
         public VideoHolder(@NonNull View itemView) {
             super(itemView);
-            video_image = itemView.findViewById(R.id.video_image);
-            title = itemView.findViewById(R.id.title_text);
-            duration = itemView.findViewById(R.id.duration);
-            tv_download = itemView.findViewById(R.id.tv_download);
             root = itemView.findViewById(R.id.root);
+            video_image = itemView.findViewById(R.id.video_image);
+            tv_title = itemView.findViewById(R.id.tv_title);
+            tv_duration = itemView.findViewById(R.id.tv_duration);
+            tv_download = itemView.findViewById(R.id.tv_download);
+            tv_size = itemView.findViewById(R.id.tv_size);
         }
 
     }
@@ -272,6 +310,7 @@ public class CategoryVideoAdapter extends RecyclerView.Adapter<CategoryVideoAdap
     @Download.onTaskRunning
     void running(DownloadTask task) {
         Log.e(TAG, "running: " + "正在下载:" + task.getState() + "-" + task.getPercent() + "--" + task.getExtendField());
+
         notifyDataSetChanged();
     }
 
diff --git a/app/src/main/java/com/hainaos/vc/fragment/app/AppFragment.java b/app/src/main/java/com/hainaos/vc/fragment/app/AppFragment.java
index 70208f3..eb447e5 100644
--- a/app/src/main/java/com/hainaos/vc/fragment/app/AppFragment.java
+++ b/app/src/main/java/com/hainaos/vc/fragment/app/AppFragment.java
@@ -39,7 +39,7 @@ public class AppFragment extends BaseMvvmFragment<AppViewModel, FragmentAppBindi
     @Override
     protected void initView(Bundle bundle) {
         mHomeAppAdapter = new HomeAppAdapter();
-        mViewDataBinding.rvApp.setLayoutManager(new GridLayoutManager(mContext, 5));
+        mViewDataBinding.rvApp.setLayoutManager(new GridLayoutManager(mContext, 4));
         mViewDataBinding.rvApp.setAdapter(mHomeAppAdapter);
 
 
diff --git a/app/src/main/java/com/hainaos/vc/fragment/category/CategoryFragment.java b/app/src/main/java/com/hainaos/vc/fragment/category/CategoryFragment.java
index c74f00b..be16d9e 100644
--- a/app/src/main/java/com/hainaos/vc/fragment/category/CategoryFragment.java
+++ b/app/src/main/java/com/hainaos/vc/fragment/category/CategoryFragment.java
@@ -41,7 +41,7 @@ public class CategoryFragment extends BaseMvvmFragment<CategoryViewModel, Fragme
     protected void initView(Bundle bundle) {
 //        mHomeAppAdapter = new HomeAppAdapter();
         mCategoryAdapter = new HomeCategoryAdapter();
-        mViewDataBinding.rvApp.setLayoutManager(new GridLayoutManager(mContext, 5));
+        mViewDataBinding.rvApp.setLayoutManager(new GridLayoutManager(mContext, 4));
 //        mViewDataBinding.rvApp.setAdapter(mHomeAppAdapter);
         mViewDataBinding.rvApp.setAdapter(mCategoryAdapter);
     }
diff --git a/app/src/main/res/layout/activity_category_video.xml b/app/src/main/res/layout/activity_category_video.xml
index 0aa5714..8db3131 100644
--- a/app/src/main/res/layout/activity_category_video.xml
+++ b/app/src/main/res/layout/activity_category_video.xml
@@ -43,7 +43,7 @@
                     android:layout_marginStart="16dp"
                     android:adjustViewBounds="true"
                     android:scaleType="centerCrop"
-                    android:src="@drawable/icon_back_white"
+                    android:src="@drawable/icon_back_black"
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toTopOf="parent" />
@@ -57,8 +57,8 @@
                 android:layout_marginStart="8dp"
                 android:layout_marginEnd="16dp"
                 android:text="@{title}"
-                android:textColor="@color/white"
-                android:textSize="18sp"
+                android:textColor="@color/black"
+                android:textSize="16sp"
                 android:textStyle="bold"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toStartOf="@+id/tv_total"
@@ -72,8 +72,8 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="16dp"
                 android:text="视频:0个"
-                android:textColor="@color/white"
-                android:textSize="16sp"
+                android:textColor="@color/black"
+                android:textSize="14sp"
                 android:textStyle="bold"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
diff --git a/app/src/main/res/layout/activity_decryption_player.xml b/app/src/main/res/layout/activity_decryption_player.xml
index 4304f59..ee413e0 100644
--- a/app/src/main/res/layout/activity_decryption_player.xml
+++ b/app/src/main/res/layout/activity_decryption_player.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     tools:context=".activity.player.DecryptionPlayerActivity">
 
@@ -14,10 +15,35 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/constraintLayout3"
+            android:layout_width="match_parent"
+            android:layout_height="32dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <ImageView
+                android:id="@+id/iv_back"
+                android:layout_width="20dp"
+                android:layout_height="20dp"
+                android:layout_marginStart="4dp"
+                android:adjustViewBounds="true"
+                android:onClick="@{click::exit}"
+                android:scaleType="centerCrop"
+                android:src="@drawable/icon_back_white"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
         <com.google.android.exoplayer2.ui.PlayerView
             android:id="@+id/player_view"
             android:layout_width="match_parent"
-            android:layout_height="match_parent" />
+            android:layout_height="0dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/constraintLayout3" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_category.xml b/app/src/main/res/layout/item_category.xml
index ce6e32a..35255d5 100644
--- a/app/src/main/res/layout/item_category.xml
+++ b/app/src/main/res/layout/item_category.xml
@@ -16,14 +16,13 @@
 
         <ImageView
             android:id="@+id/iv_icon"
-            android:layout_width="40dp"
-            android:layout_height="40dp"
+            android:layout_width="46dp"
+            android:layout_height="46dp"
             android:layout_gravity="center_horizontal"
             android:layout_marginStart="4dp"
             android:layout_marginEnd="4dp"
             android:adjustViewBounds="true"
             android:scaleType="fitCenter"
-            app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent"
@@ -43,8 +42,8 @@
 
             <ImageView
                 android:id="@+id/iv_lock_icon"
-                android:layout_width="8dp"
-                android:layout_height="8dp"
+                android:layout_width="10dp"
+                android:layout_height="10dp"
                 android:layout_gravity="center_horizontal"
                 android:adjustViewBounds="true"
                 android:scaleType="fitCenter"
@@ -54,22 +53,34 @@
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />
 
-            <TextView
-                android:id="@+id/tv_app_name"
-                android:layout_width="wrap_content"
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
-                android:layout_marginStart="4dp"
-                android:gravity="center_horizontal"
-                android:singleLine="true"
-                android:textColor="@color/white"
-                android:textSize="8sp"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toEndOf="@+id/iv_lock_icon"
-                app:layout_constraintTop_toTopOf="parent" />
+                app:layout_constraintTop_toTopOf="parent">
+
+                <TextView
+                    android:id="@+id/tv_app_name"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_marginStart="4dp"
+                    android:gravity="center_horizontal"
+                    android:maxLines="2"
+                    android:textColor="@color/white"
+                    android:textSize="8sp"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+
+            </androidx.constraintlayout.widget.ConstraintLayout>
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
     </androidx.constraintlayout.widget.ConstraintLayout>
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_category_video.xml b/app/src/main/res/layout/item_category_video.xml
index ce5133c..09bc532 100644
--- a/app/src/main/res/layout/item_category_video.xml
+++ b/app/src/main/res/layout/item_category_video.xml
@@ -17,11 +17,12 @@
 
         <com.shehuan.niv.NiceImageView
             android:id="@+id/video_image"
-            android:layout_width="80dp"
-            android:layout_height="80dp"
+            android:layout_width="72dp"
+            android:layout_height="72dp"
             android:layout_marginStart="8dp"
             android:adjustViewBounds="true"
             android:scaleType="centerCrop"
+            app:corner_radius="4dp"
             app:is_cover_src="true"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -42,11 +43,11 @@
 
         <LinearLayout
             android:layout_width="0dp"
-            android:orientation="vertical"
             android:layout_height="0dp"
             android:layout_marginHorizontal="8dp"
             android:layout_marginVertical="8dp"
             android:maxLines="3"
+            android:orientation="vertical"
             android:textColor="@color/white"
             android:textSize="15sp"
             app:layout_constraintBottom_toBottomOf="parent"
@@ -57,29 +58,36 @@
             app:layout_constraintVertical_bias="0.15">
 
             <TextView
-                android:id="@+id/title_text"
+                android:id="@+id/tv_title"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:maxLines="3"
-                android:textColor="@color/white"
+                android:textColor="@color/black"
+                android:textSize="13sp"
                 app:layout_constraintEnd_toEndOf="parent"
-                android:textSize="15sp"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
                 tools:text="标题" />
 
             <TextView
-                android:id="@+id/duration"
+                android:id="@+id/tv_duration"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="8dp"
                 android:maxLines="1"
                 android:singleLine="true"
-                android:text="00:00"
-                android:textColor="@color/white"
-                android:textSize="12sp"
-                app:layout_constraintBottom_toBottomOf="@+id/video_image"
-                app:layout_constraintEnd_toEndOf="@+id/video_image" />
+                android:textColor="@color/text_content"
+                android:textSize="10sp"
+                tools:text="00:00" />
+
+            <TextView
+                android:id="@+id/tv_size"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:maxLines="1"
+                android:singleLine="true"
+                android:textColor="@color/text_content"
+                android:textSize="10sp"
+                tools:text="0kb" />
 
         </LinearLayout>
 
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index ccacbc9..aca4758 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -15,6 +15,7 @@
     <color name="btn_sure_pressed">#1E63FF</color>
     <color name="btn_cancel">#d0d0d0</color>
     <color name="btn_cancel_pressed">#9F9F9F</color>
+    <color name="text_content">#bfbfbf</color>
 
     <color name="home_background_color">#efefef</color>
     <color name="space_color">#3D54D9</color>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index ce1da40..96581c0 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -10,6 +10,16 @@
         <item name="android:fitsSystemWindows">true</item>
     </style>
 
+    <style name="AppThemeWhite" parent="Theme.AppCompat.Light.NoActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+        <item name="android:windowBackground">@color/white</item>
+        <item name="android:navigationBarColor">?attr/colorPrimary</item>
+        <item name="android:fitsSystemWindows">true</item>
+    </style>
+
     <!--    &lt;!&ndash; Base application theme. &ndash;&gt;-->
     <!--    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">-->
     <!--        &lt;!&ndash; Customize your theme here. &ndash;&gt;-->