diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
index cd6b2f1..81bef42 100644
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -26,6 +26,16 @@
       <option name="name" value="maven" />
       <option name="url" value="https://maven.aliyun.com/nexus/content/groups/public/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven" />
+      <option name="name" value="maven" />
+      <option name="url" value="https://maven.aliyun.com/nexus/content/groups/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven3" />
+      <option name="name" value="maven3" />
+      <option name="url" value="https://maven.google.com/" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="maven3" />
       <option name="name" value="maven3" />
@@ -41,5 +51,10 @@
       <option name="name" value="maven4" />
       <option name="url" value="https://dl.bintray.com/umsdk/release" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven4" />
+      <option name="name" value="maven4" />
+      <option name="url" value="https://dl.bintray.com/umsdk/release" />
+    </remote-repository>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index b45762e..c79868d 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,11 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="CMakeSettings">
+    <configurations>
+      <configuration PROFILE_NAME="Debug" CONFIG_NAME="Debug" />
+    </configurations>
+  </component>
   <component name="EntryPointsManager">
     <list size="1">
-      <item index="0" class="java.lang.String" itemvalue="androidx.lifecycle.OnLifecycleEvent" />
+      <item index="0" class="java.lang.String" itemvalue="com.squareup.otto.Subscribe" />
     </list>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="JDK" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/README.md b/README.md
index eac3fba..6bc2732 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,20 @@
 # Reader
+
 一款网络小说阅读器📕,采用Kt编写，支持追书、看书。支持TTS语音朗读，仿真翻页等功能。相比old分支:
 
-    - 重写代码逻辑，优化代码结构,Md设计风格
+    - 重写代码，优化阅读器代码结构,Md设计风格
 
-    + sql分层处理，MVVM 架构
+    + sql分层处理，MVVM架构
 
     * 语音朗读、插画、国际化、黑夜模式等功能都进行了实现
 
-    - 适配了安卓10,使用AndroidX控件,对刘海屏等异形屏幕有了很好的支持
+    - 使用AndroidX控件,对刘海屏等异形屏幕有了很好的支持
 
-注: old分支之前项目采用Java编写,之后用studio一键转的Kotlin代码,没有kotlin特有的语法糖之类，
+注:
+    1.(master分支是mvvm重构版,ip被墙了!出不来数据请自行开VPN，old的ip没被封但代码写的不太好)
+      (master分支是mvvm重构版,ip被墙了!出不来数据请自行开VPN，old的ip没被封但代码写的不太好)
+      (master分支是mvvm重构版,ip被墙了!出不来数据请自行开VPN，old的ip没被封但代码写的不太好)
+    2.old分支之前项目采用Java编写,之后用studio一键转的Kotlin代码,没有kotlin特有的语法糖之类，
 如果有同学想看java代码,old分支应该更容易懂。master分支为全新代码架构,欢迎大家提问题。本人一定尽快修复
 
 ## 使用技术
diff --git a/app/src/main/res/layout/activity_welcome.xml b/app/src/main/res/layout/activity_welcome.xml
index 27f90b0..38f74c1 100644
--- a/app/src/main/res/layout/activity_welcome.xml
+++ b/app/src/main/res/layout/activity_welcome.xml
@@ -10,8 +10,8 @@
 
     <ImageView
         android:id="@+id/iv_logo"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_width="120dp"
+        android:layout_height="120dp"
         android:src="@mipmap/icon_read_book"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
@@ -22,11 +22,12 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/app_name"
+        android:textColor="@color/md_green_600"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/iv_logo"
         android:layout_marginTop="10dp"
-        android:textSize="25sp"/>
+        android:textSize="20sp"/>
 
     <TextView
         android:id="@+id/tvSkip"
diff --git a/app/src/main/res/mipmap-xhdpi/bg_splash.png b/app/src/main/res/mipmap-xhdpi/bg_splash.png
new file mode 100644
index 0000000..1af98b4
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diff --git a/app/src/main/res/mipmap-xxhdpi/icon_read_book.png b/app/src/main/res/mipmap-xxhdpi/icon_read_book.png
new file mode 100644
index 0000000..d1c1188
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diff --git a/app/src/main/res/mipmap-xxxhdpi/icon_read_book.png b/app/src/main/res/mipmap-xxxhdpi/icon_read_book.png
deleted file mode 100644
index a6ff627..0000000
Binary files a/app/src/main/res/mipmap-xxxhdpi/icon_read_book.png and /dev/null differ
diff --git a/screenshot/edit.jpg b/screenshot/edit.jpg
new file mode 100644
index 0000000..b57b8d1
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diff --git a/screenshot/night.jpg b/screenshot/night.jpg
new file mode 100644
index 0000000..a0c6740
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diff --git a/screenshot/书库.jpg b/screenshot/书库.jpg
new file mode 100644
index 0000000..470973c
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diff --git a/screenshot/书籍目录.png b/screenshot/书籍目录.png
new file mode 100644
index 0000000..1aef8f3
Binary files /dev/null and b/screenshot/书籍目录.png differ
diff --git a/screenshot/推荐.jpg b/screenshot/推荐.jpg
new file mode 100644
index 0000000..38705dc
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diff --git a/screenshot/插页1.jpg b/screenshot/插页1.jpg
new file mode 100644
index 0000000..3d17afd
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diff --git a/screenshot/插页2.jpg b/screenshot/插页2.jpg
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index 0000000..b398afb
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diff --git a/screenshot/插页3.jpg b/screenshot/插页3.jpg
new file mode 100644
index 0000000..b1013f8
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diff --git a/screenshot/搜索.png b/screenshot/搜索.png
new file mode 100644
index 0000000..7dc10be
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diff --git a/screenshot/缓存.png b/screenshot/缓存.png
new file mode 100644
index 0000000..41a4f68
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diff --git a/screenshot/设置.png b/screenshot/设置.png
new file mode 100644
index 0000000..24f342b
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diff --git a/screenshot/阅读页.png b/screenshot/阅读页.png
new file mode 100644
index 0000000..eb977a5
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diff --git a/screenshot/阅读页菜单.png b/screenshot/阅读页菜单.png
new file mode 100644
index 0000000..9b17636
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diff --git a/screenshot/首页.jpg b/screenshot/首页.jpg
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index 0000000..5e4fd65
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