diff --git a/app/src/main/java/edu/whut/jianshu/Activity/BookInformationActivity.kt b/app/src/main/java/edu/whut/jianshu/Activity/BookInformationActivity.kt
index 3ee6118..5fab3f1 100644
--- a/app/src/main/java/edu/whut/jianshu/Activity/BookInformationActivity.kt
+++ b/app/src/main/java/edu/whut/jianshu/Activity/BookInformationActivity.kt
@@ -162,12 +162,6 @@ class BookInformationActivity : AppCompatActivity() {
         bookinfo_addBook.setOnClickListener {
             addBookToBookshelf()
         }
-//TODO:BookIntroActivity要删
-        bookinfo_img.setOnClickListener {
-            val intent = Intent(this, BookIntroActivity::class.java)
-            intent.putExtra("Book_name", bookName)
-            startActivity(intent)
-        }
         toBookshelf.setOnClickListener {
             val intent = Intent(this, BookShelfActivity::class.java)
             startActivity(intent)
diff --git a/app/src/main/java/edu/whut/jianshu/Activity/BookIntroActivity.kt b/app/src/main/java/edu/whut/jianshu/Activity/BookIntroActivity.kt
deleted file mode 100644
index 5e7ea6c..0000000
--- a/app/src/main/java/edu/whut/jianshu/Activity/BookIntroActivity.kt
+++ /dev/null
@@ -1,49 +0,0 @@
-package edu.whut.jianshu.Activity
-import android.content.Intent
-import android.os.Bundle
-import android.util.Log
-import androidx.appcompat.app.AppCompatActivity
-import cn.bmob.v3.Bmob
-import cn.bmob.v3.BmobQuery
-import cn.bmob.v3.exception.BmobException
-import cn.bmob.v3.listener.FindListener
-import edu.whut.jianshu.Data.entity.Book_info_bmob
-import edu.whut.jianshu.R
-import kotlinx.android.synthetic.main.activity_bookintro.*
-import kotlinx.android.synthetic.main.expandable3.*
-import kotlinx.android.synthetic.main.expandable4.*
-
-class BookIntroActivity:AppCompatActivity() {
-    private lateinit var Bookname: String
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_bookintro)
-        supportActionBar?.hide()
-        Bookname = intent.getStringExtra("Book_name").toString()
-        Log.d("zy123","yes")
-        inits()
-        intro_titleback.setOnClickListener {
-            val intent = Intent(this, BookInformationActivity::class.java)
-            intent.putExtra("Book_name", Bookname)
-            startActivity(intent)
-            finish()
-        }
-    }
-    private fun inits(){
-        val query = BmobQuery<Book_info_bmob>()
-        query.addWhereEqualTo("name", Bookname)
-        query.findObjects(object : FindListener<Book_info_bmob>() {
-            override fun done(list: List<Book_info_bmob>, e: BmobException?) {
-                if (e == null) {
-                    for (i in list) {
-                        expandable3.text = i.introduce
-                        expandable4.text = i.evaluate
-                        thebkname.text=Bookname
-                    }
-                } else {
-                    Log.d("error", "error")
-                }
-            }
-        })
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/edu/whut/jianshu/Activity/HotBookActivity.kt b/app/src/main/java/edu/whut/jianshu/Activity/HotBookActivity.kt
index dc5973e..cbb900f 100644
--- a/app/src/main/java/edu/whut/jianshu/Activity/HotBookActivity.kt
+++ b/app/src/main/java/edu/whut/jianshu/Activity/HotBookActivity.kt
@@ -69,7 +69,6 @@ class HotBookActivity: AppCompatActivity() {
             }
         })
     }
-    //TODO：未来添加一个返回到上个页面指定位置的功能
     private fun returnTOCity() {
         bookrank_return.setOnClickListener {
 //            val intent = Intent(this, MainActivity::class.java)
diff --git a/app/src/main/java/edu/whut/jianshu/Activity/PerceptionActivity.kt b/app/src/main/java/edu/whut/jianshu/Activity/PerceptionActivity.kt
index df3e7ce..07b6930 100644
--- a/app/src/main/java/edu/whut/jianshu/Activity/PerceptionActivity.kt
+++ b/app/src/main/java/edu/whut/jianshu/Activity/PerceptionActivity.kt
@@ -16,7 +16,6 @@ import edu.whut.jianshu.NavigationHelper
 import edu.whut.jianshu.R
 import kotlinx.android.synthetic.main.activity_perception.*
 import kotlinx.android.synthetic.main.layout_bottom_navigation.*
-
 class PerceptionActivity : AppCompatActivity() {
     private val PerceptionList = ArrayList<Perception>()
     private lateinit var adapter: PerceptionAdapter
diff --git a/app/src/main/java/edu/whut/jianshu/Data/entity/Book_inf_bmob.kt b/app/src/main/java/edu/whut/jianshu/Data/entity/Book_inf_bmob.kt
index ad3901c..dd1d2b9 100644
--- a/app/src/main/java/edu/whut/jianshu/Data/entity/Book_inf_bmob.kt
+++ b/app/src/main/java/edu/whut/jianshu/Data/entity/Book_inf_bmob.kt
@@ -8,14 +8,10 @@ class Book_info_bmob:BmobObject(){
     var picture: BmobFile= BmobFile()
     var introduce: String=""
     var author_name: String=""
-    var author_introduce: String=""
-    var evaluate: String=""
-    var authorpic:BmobFile=BmobFile()
     var yiban:Int=0
     var tuijian:Int=0
     var buxing:Int=0
     var countOfReaders:Int=0
-    var authorid:String=""
     fun settuijian(tuijian1: Int){
         this.tuijian=tuijian1
     }
diff --git a/app/src/main/res/drawable/collect.png b/app/src/main/res/drawable/collect.png
new file mode 100644
index 0000000..8b0b4af
Binary files /dev/null and b/app/src/main/res/drawable/collect.png differ
diff --git a/app/src/main/res/layout/activity_bookintro.xml b/app/src/main/res/layout/activity_bookintro.xml
deleted file mode 100644
index 5da7129..0000000
--- a/app/src/main/res/layout/activity_bookintro.xml
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:orientation="vertical"
-    android:layout_height="match_parent">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="50dp"
-        android:orientation="horizontal">
-        <Button
-            android:id="@+id/intro_titleback"
-            android:layout_width="35dp"
-            android:layout_height="35dp"
-            android:layout_gravity="center"
-            android:layout_margin="5dp"
-            android:background="@drawable/return1"
-            android:text="Back"
-            android:textColor="#fff"/>
-
-        <TextView
-            android:id="@+id/thebkname"
-            android:layout_width="wrap_content"
-            android:layout_marginLeft="10dp"
-            android:textStyle="bold"
-            android:textSize="20dp"
-            android:layout_gravity="center"
-            android:gravity="center"
-            android:layout_height="30dp"
-            android:layout_weight="1"
-            android:text="TextView" />
-
-    </LinearLayout>
-    <ScrollView
-        android:layout_width="match_parent"
-        android:layout_marginTop="20dp"
-        android:layout_height="match_parent">
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical">
-        <TextView
-            android:id="@+id/textView14"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:textStyle="italic"
-            android:textSize="20dp"
-            android:text="简介" />
-
-<!--        <TextView-->
-<!--            android:id="@+id/brief"-->
-<!--            android:background="@drawable/mybookinfback"-->
-<!--            android:layout_margin="10dp"-->
-<!--            android:layout_width="match_parent"-->
-<!--            android:layout_height="wrap_content"-->
-<!--            android:text="TextView" />-->
-        <include layout="@layout/expandable3"/>
-        <View
-            android:layout_width="match_parent"
-            android:layout_marginTop="20dp"
-            android:background="@drawable/color_lightpurple"
-            android:layout_height="1dp"/>
-        <TextView
-            android:id="@+id/textView3"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="20dp"
-            android:textStyle="italic"
-            android:textSize="20dp"
-            android:text="推荐语" />
-
-<!--        <TextView-->
-<!--            android:id="@+id/myevaluate"-->
-<!--            android:background="@drawable/mybookinfback"-->
-<!--            android:layout_margin="10dp"-->
-<!--            android:layout_width="match_parent"-->
-<!--            android:layout_height="wrap_content"-->
-<!--            android:text="TextView" />-->
-        <include layout="@layout/expandable4"/>
-    </LinearLayout>
-    </ScrollView>
-</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_my.xml b/app/src/main/res/layout/activity_my.xml
index 4b3af94..58f2feb 100644
--- a/app/src/main/res/layout/activity_my.xml
+++ b/app/src/main/res/layout/activity_my.xml
@@ -109,7 +109,7 @@
             android:layout_centerVertical="true"
             android:layout_marginLeft="20dp"
             android:layout_toRightOf="@id/iv_xiangce"
-            android:text="我的发布"
+            android:text="我的随笔"
             android:textColor="#353535"
             android:textSize="16sp" />
 
@@ -153,7 +153,7 @@
             android:layout_centerVertical="true"
             android:layout_marginLeft="20dp"
             android:layout_toRightOf="@id/iv_shoucang"
-            android:text="我的评论"
+            android:text="我的消息"
             android:textColor="#353535"
             android:textSize="16sp" />
 
@@ -182,7 +182,7 @@
             android:layout_alignParentLeft="true"
             android:layout_centerVertical="true"
             android:layout_marginLeft="12dp"
-            android:src="@drawable/account" />
+            android:src="@drawable/collect" />
 
         <TextView
             android:layout_width="wrap_content"
@@ -190,7 +190,7 @@
             android:layout_centerVertical="true"
             android:layout_marginLeft="20dp"
             android:layout_toRightOf="@id/iv_money_bag"
-            android:text="账号管理"
+            android:text="我的收藏"
             android:textColor="#353535"
             android:textSize="16sp" />
 
diff --git a/app/src/main/res/layout/perception_item.xml b/app/src/main/res/layout/perception_item.xml
index 64e25ea..ee8fee7 100644
--- a/app/src/main/res/layout/perception_item.xml
+++ b/app/src/main/res/layout/perception_item.xml
@@ -146,13 +146,13 @@
                 <ImageView
                     android:layout_width="25dp"
                     android:layout_height="25dp"
-                    android:src="@drawable/comment1" />
+                    android:src="@drawable/collect" />
 
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginRight="50dp"
-                    android:text="评论数" />
+                    android:text="收藏数" />
             </LinearLayout>
         </LinearLayout>
     </LinearLayout>