diff --git a/.idea/misc.xml b/.idea/misc.xml
index a1c50cb..eeb1974 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -4,6 +4,7 @@
     <option name="filePathToZoomLevelMap">
       <map>
         <entry key="..\:/android/FYReader/app/src/main/res/layout/activity_more_setting.xml" value="0.264" />
+        <entry key="..\:/android/FYReader/app/src/main/res/layout/listview_search_book_item.xml" value="0.22010869565217392" />
         <entry key="..\:/android/FYReader/app/src/main/res/layout/view_file_picker.xml" value="0.12132725430597771" />
         <entry key="..\:/android/FYReader/app/src/main/res/menu/menu_book.xml" value="0.13703703703703704" />
       </map>
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/Click.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/Click.kt
new file mode 100644
index 0000000..6da1832
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/Click.kt
@@ -0,0 +1,28 @@
+package xyz.fycz.myreader.base.adapter2
+
+/**
+ * @author fengyue
+ * @date 2021/8/20 17:13
+ */
+
+import android.view.View
+
+/**
+ * Registers the [block] lambda as [View.OnClickListener] to this View.
+ *
+ * If this View is not clickable, it becomes clickable.
+ */
+inline fun View.onClick(crossinline block: () -> Unit) = setOnClickListener { block() }
+
+/**
+ * Register the [block] lambda as [View.OnLongClickListener] to this View.
+ * By default, [consume] is set to true because it's the most common use case, but you can set it
+ * to false.
+ * If you want to return a value dynamically, use [View.setOnLongClickListener] instead.
+ *
+ * If this view is not long clickable, it becomes long clickable.
+ */
+inline fun View.onLongClick(
+    consume: Boolean = true,
+    crossinline block: () -> Unit
+) = setOnLongClickListener { block(); consume }
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/DiffRecyclerAdapter.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/DiffRecyclerAdapter.kt
new file mode 100644
index 0000000..a655868
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/DiffRecyclerAdapter.kt
@@ -0,0 +1,215 @@
+package xyz.fycz.myreader.base.adapter2
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.AsyncListDiffer
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+
+/**
+ * Created by Invincible on 2017/12/15.
+ */
+@Suppress("unused", "MemberVisibilityCanBePrivate")
+abstract class DiffRecyclerAdapter<ITEM, VB : ViewBinding>(protected val context: Context) :
+    RecyclerView.Adapter<ItemViewHolder>() {
+
+    val inflater: LayoutInflater = LayoutInflater.from(context)
+
+    private val asyncListDiffer: AsyncListDiffer<ITEM> by lazy {
+        AsyncListDiffer(this, diffItemCallback).apply {
+            addListListener { _, _ ->
+                onCurrentListChanged()
+            }
+        }
+    }
+
+    private var itemClickListener: ((holder: ItemViewHolder, item: ITEM) -> Unit)? = null
+    private var itemLongClickListener: ((holder: ItemViewHolder, item: ITEM) -> Boolean)? = null
+
+    var itemAnimation: ItemAnimation? = null
+
+    abstract val diffItemCallback: DiffUtil.ItemCallback<ITEM>
+
+    fun setOnItemClickListener(listener: (holder: ItemViewHolder, item: ITEM) -> Unit) {
+        itemClickListener = listener
+    }
+
+    fun setOnItemLongClickListener(listener: (holder: ItemViewHolder, item: ITEM) -> Boolean) {
+        itemLongClickListener = listener
+    }
+
+    fun bindToRecyclerView(recyclerView: RecyclerView) {
+        recyclerView.adapter = this
+    }
+
+    @Synchronized
+    fun setItems(items: List<ITEM>?) {
+        kotlin.runCatching {
+            asyncListDiffer.submitList(items)
+        }
+    }
+
+    @Synchronized
+    fun setItem(position: Int, item: ITEM) {
+        kotlin.runCatching {
+            val list = ArrayList(asyncListDiffer.currentList)
+            list[position] = item
+            asyncListDiffer.submitList(list)
+        }
+    }
+
+    @Synchronized
+    fun updateItem(item: ITEM) {
+        kotlin.runCatching {
+            val index = asyncListDiffer.currentList.indexOf(item)
+            if (index >= 0) {
+                asyncListDiffer.currentList[index] = item
+                notifyItemChanged(index)
+            }
+        }
+    }
+
+    @Synchronized
+    fun updateItem(position: Int, payload: Any) {
+        kotlin.runCatching {
+            val size = itemCount
+            if (position in 0 until size) {
+                notifyItemChanged(position, payload)
+            }
+        }
+    }
+
+    @Synchronized
+    fun updateItems(fromPosition: Int, toPosition: Int, payloads: Any) {
+        kotlin.runCatching {
+            val size = itemCount
+            if (fromPosition in 0 until size && toPosition in 0 until size) {
+                notifyItemRangeChanged(
+                    fromPosition,
+                    toPosition - fromPosition + 1,
+                    payloads
+                )
+            }
+        }
+    }
+
+    fun isEmpty() = asyncListDiffer.currentList.isEmpty()
+
+    fun isNotEmpty() = asyncListDiffer.currentList.isNotEmpty()
+
+    fun getItem(position: Int): ITEM? = asyncListDiffer.currentList.getOrNull(position)
+
+    fun getItems(): List<ITEM> = asyncListDiffer.currentList
+
+    /**
+     * grid 模式下使用
+     */
+    protected open fun getSpanSize(viewType: Int, position: Int) = 1
+
+    final override fun getItemCount() = getItems().size
+
+    final override fun getItemViewType(position: Int): Int {
+        return 0
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ItemViewHolder {
+        val holder = ItemViewHolder(getViewBinding(parent))
+
+        @Suppress("UNCHECKED_CAST")
+        registerListener(holder, (holder.binding as VB))
+
+        if (itemClickListener != null) {
+            holder.itemView.setOnClickListener {
+                getItem(holder.layoutPosition)?.let {
+                    itemClickListener?.invoke(holder, it)
+                }
+            }
+        }
+
+        if (itemLongClickListener != null) {
+            holder.itemView.onLongClick {
+                getItem(holder.layoutPosition)?.let {
+                    itemLongClickListener?.invoke(holder, it)
+                }
+            }
+        }
+
+        return holder
+    }
+
+    protected abstract fun getViewBinding(parent: ViewGroup): VB
+
+    final override fun onBindViewHolder(holder: ItemViewHolder, position: Int) {}
+
+    open fun onCurrentListChanged() {
+
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    final override fun onBindViewHolder(
+        holder: ItemViewHolder,
+        position: Int,
+        payloads: MutableList<Any>
+    ) {
+        getItem(holder.layoutPosition)?.let {
+            convert(holder, (holder.binding as VB), it, payloads)
+        }
+    }
+
+    override fun onViewAttachedToWindow(holder: ItemViewHolder) {
+        super.onViewAttachedToWindow(holder)
+        addAnimation(holder)
+    }
+
+    override fun onAttachedToRecyclerView(recyclerView: RecyclerView) {
+        super.onAttachedToRecyclerView(recyclerView)
+        val manager = recyclerView.layoutManager
+        if (manager is GridLayoutManager) {
+            manager.spanSizeLookup = object : GridLayoutManager.SpanSizeLookup() {
+                override fun getSpanSize(position: Int): Int {
+                    return getSpanSize(getItemViewType(position), position)
+                }
+            }
+        }
+    }
+
+    private fun addAnimation(holder: ItemViewHolder) {
+        itemAnimation?.let {
+            if (it.itemAnimEnabled) {
+                if (!it.itemAnimFirstOnly || holder.layoutPosition > it.itemAnimStartPosition) {
+                    startAnimation(holder, it)
+                    it.itemAnimStartPosition = holder.layoutPosition
+                }
+            }
+        }
+    }
+
+    protected open fun startAnimation(holder: ItemViewHolder, item: ItemAnimation) {
+        item.itemAnimation?.let {
+            for (anim in it.getAnimators(holder.itemView)) {
+                anim.setDuration(item.itemAnimDuration).start()
+                anim.interpolator = item.itemAnimInterpolator
+            }
+        }
+    }
+
+    /**
+     * 如果使用了事件回调,回调里不要直接使用item,会出现不更新的问题,
+     * 使用getItem(holder.layoutPosition)来获取item
+     */
+    abstract fun convert(
+        holder: ItemViewHolder,
+        binding: VB,
+        item: ITEM,
+        payloads: MutableList<Any>
+    )
+
+    /**
+     * 注册事件
+     */
+    abstract fun registerListener(holder: ItemViewHolder, binding: VB)
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/ItemAnimation.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/ItemAnimation.kt
new file mode 100644
index 0000000..97746a1
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/ItemAnimation.kt
@@ -0,0 +1,80 @@
+package xyz.fycz.myreader.base.adapter2
+
+import android.view.animation.Interpolator
+import android.view.animation.LinearInterpolator
+import xyz.fycz.myreader.base.adapter2.animations.*
+
+/**
+ * Created by Invincible on 2017/12/15.
+ */
+@Suppress("unused")
+class ItemAnimation private constructor() {
+
+    var itemAnimEnabled = false
+    var itemAnimFirstOnly = true
+    var itemAnimation: BaseAnimation? = null
+    var itemAnimInterpolator: Interpolator = LinearInterpolator()
+    var itemAnimDuration: Long = 300L
+    var itemAnimStartPosition: Int = -1
+
+    fun interpolator(interpolator: Interpolator) = apply {
+        itemAnimInterpolator = interpolator
+    }
+
+    fun duration(duration: Long) = apply {
+        itemAnimDuration = duration
+    }
+
+    fun startPosition(startPos: Int) = apply {
+        itemAnimStartPosition = startPos
+    }
+
+    fun animation(animationType: Int = NONE, animation: BaseAnimation? = null) = apply {
+        if (animation != null) {
+            itemAnimation = animation
+        } else {
+            when (animationType) {
+                FADE_IN -> itemAnimation = AlphaInAnimation()
+                SCALE_IN -> itemAnimation = ScaleInAnimation()
+                BOTTOM_SLIDE_IN -> itemAnimation = SlideInBottomAnimation()
+                LEFT_SLIDE_IN -> itemAnimation = SlideInLeftAnimation()
+                RIGHT_SLIDE_IN -> itemAnimation = SlideInRightAnimation()
+            }
+        }
+    }
+
+    fun enabled(enabled: Boolean) = apply {
+        itemAnimEnabled = enabled
+    }
+
+    fun firstOnly(firstOnly: Boolean) = apply {
+        itemAnimFirstOnly = firstOnly
+    }
+
+    companion object {
+        const val NONE: Int = 0x00000000
+        /**
+         * Use with [.openLoadAnimation]
+         */
+        const val FADE_IN: Int = 0x00000001
+        /**
+         * Use with [.openLoadAnimation]
+         */
+        const val SCALE_IN: Int = 0x00000002
+        /**
+         * Use with [.openLoadAnimation]
+         */
+        const val BOTTOM_SLIDE_IN: Int = 0x00000003
+        /**
+         * Use with [.openLoadAnimation]
+         */
+        const val LEFT_SLIDE_IN: Int = 0x00000004
+        /**
+         * Use with [.openLoadAnimation]
+         */
+        const val RIGHT_SLIDE_IN: Int = 0x00000005
+
+        fun create() = ItemAnimation()
+        
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/ItemViewHolder.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/ItemViewHolder.kt
new file mode 100644
index 0000000..ddf4555
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/ItemViewHolder.kt
@@ -0,0 +1,10 @@
+package xyz.fycz.myreader.base.adapter2
+
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+
+/**
+ * Created by Invincible on 2017/11/28.
+ */
+@Suppress("MemberVisibilityCanBePrivate")
+class ItemViewHolder(val binding: ViewBinding) : RecyclerView.ViewHolder(binding.root)
\ No newline at end of file
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/RecyclerAdapter.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/RecyclerAdapter.kt
new file mode 100644
index 0000000..07806b1
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/RecyclerAdapter.kt
@@ -0,0 +1,452 @@
+package xyz.fycz.myreader.base.adapter2
+
+import android.content.Context
+import android.util.SparseArray
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+import java.util.*
+
+/**
+ * Created by Invincible on 2017/11/24.
+ *
+ * 通用的adapter 可添加header，footer，以及不同类型item
+ */
+@Suppress("unused", "MemberVisibilityCanBePrivate")
+abstract class RecyclerAdapter<ITEM, VB : ViewBinding>(protected val context: Context) :
+    RecyclerView.Adapter<ItemViewHolder>() {
+
+    val inflater: LayoutInflater = LayoutInflater.from(context)
+
+    private val headerItems: SparseArray<(parent: ViewGroup) -> ViewBinding> by lazy { SparseArray() }
+    private val footerItems: SparseArray<(parent: ViewGroup) -> ViewBinding> by lazy { SparseArray() }
+
+    private val items: MutableList<ITEM> = mutableListOf()
+
+    private var itemClickListener: ((holder: ItemViewHolder, item: ITEM) -> Unit)? = null
+    private var itemLongClickListener: ((holder: ItemViewHolder, item: ITEM) -> Boolean)? = null
+
+    var itemAnimation: ItemAnimation? = null
+
+    fun setOnItemClickListener(listener: (holder: ItemViewHolder, item: ITEM) -> Unit) {
+        itemClickListener = listener
+    }
+
+    fun setOnItemLongClickListener(listener: (holder: ItemViewHolder, item: ITEM) -> Boolean) {
+        itemLongClickListener = listener
+    }
+
+    fun bindToRecyclerView(recyclerView: RecyclerView) {
+        recyclerView.adapter = this
+    }
+
+    @Synchronized
+    fun addHeaderView(header: ((parent: ViewGroup) -> ViewBinding)) {
+        kotlin.runCatching {
+            val index = headerItems.size()
+            headerItems.put(TYPE_HEADER_VIEW + headerItems.size(), header)
+            notifyItemInserted(index)
+        }
+    }
+
+    @Synchronized
+    fun addFooterView(footer: ((parent: ViewGroup) -> ViewBinding)) {
+        kotlin.runCatching {
+            val index = getActualItemCount() + footerItems.size()
+            footerItems.put(TYPE_FOOTER_VIEW + footerItems.size(), footer)
+            notifyItemInserted(index)
+        }
+    }
+
+    @Synchronized
+    fun removeHeaderView(header: ((parent: ViewGroup) -> ViewBinding)) {
+        kotlin.runCatching {
+            val index = headerItems.indexOfValue(header)
+            if (index >= 0) {
+                headerItems.remove(index)
+                notifyItemRemoved(index)
+            }
+        }
+    }
+
+    @Synchronized
+    fun removeFooterView(footer: ((parent: ViewGroup) -> ViewBinding)) {
+        kotlin.runCatching {
+            val index = footerItems.indexOfValue(footer)
+            if (index >= 0) {
+                footerItems.remove(index)
+                notifyItemRemoved(getActualItemCount() + index - 2)
+            }
+        }
+    }
+
+    @Synchronized
+    fun setItems(items: List<ITEM>?) {
+        kotlin.runCatching {
+            if (this.items.isNotEmpty()) {
+                this.items.clear()
+            }
+            if (items != null) {
+                this.items.addAll(items)
+            }
+            notifyDataSetChanged()
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun setItems(items: List<ITEM>?, itemCallback: DiffUtil.ItemCallback<ITEM>) {
+        kotlin.runCatching {
+            val callback = object : DiffUtil.Callback() {
+                override fun getOldListSize(): Int {
+                    return itemCount
+                }
+
+                override fun getNewListSize(): Int {
+                    return (items?.size ?: 0) + getHeaderCount() + getFooterCount()
+                }
+
+                override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
+                    val oldItem = getItem(oldItemPosition - getHeaderCount())
+                        ?: return true
+                    val newItem = items?.getOrNull(newItemPosition - getHeaderCount())
+                        ?: return true
+                    return itemCallback.areItemsTheSame(oldItem, newItem)
+                }
+
+                override fun areContentsTheSame(
+                    oldItemPosition: Int,
+                    newItemPosition: Int
+                ): Boolean {
+                    val oldItem = getItem(oldItemPosition - getHeaderCount())
+                        ?: return true
+                    val newItem = items?.getOrNull(newItemPosition - getHeaderCount())
+                        ?: return true
+                    return itemCallback.areContentsTheSame(oldItem, newItem)
+                }
+
+                override fun getChangePayload(oldItemPosition: Int, newItemPosition: Int): Any? {
+                    val oldItem = getItem(oldItemPosition - getHeaderCount())
+                        ?: return null
+                    val newItem = items?.getOrNull(newItemPosition - getHeaderCount())
+                        ?: return null
+                    return itemCallback.getChangePayload(oldItem, newItem)
+                }
+            }
+            val diffResult = DiffUtil.calculateDiff(callback)
+            if (this.items.isNotEmpty()) {
+                this.items.clear()
+            }
+            if (items != null) {
+                this.items.addAll(items)
+            }
+            diffResult.dispatchUpdatesTo(this)
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun setItem(position: Int, item: ITEM) {
+        kotlin.runCatching {
+            val oldSize = getActualItemCount()
+            if (position in 0 until oldSize) {
+                this.items[position] = item
+                notifyItemChanged(position + getHeaderCount())
+            }
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun addItem(item: ITEM) {
+        kotlin.runCatching {
+            val oldSize = getActualItemCount()
+            if (this.items.add(item)) {
+                notifyItemInserted(oldSize + getHeaderCount())
+            }
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun addItems(position: Int, newItems: List<ITEM>) {
+        kotlin.runCatching {
+            if (this.items.addAll(position, newItems)) {
+                notifyItemRangeInserted(position + getHeaderCount(), newItems.size)
+            }
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun addItems(newItems: List<ITEM>) {
+        kotlin.runCatching {
+            val oldSize = getActualItemCount()
+            if (this.items.addAll(newItems)) {
+                if (oldSize == 0 && getHeaderCount() == 0) {
+                    notifyDataSetChanged()
+                } else {
+                    notifyItemRangeInserted(oldSize + getHeaderCount(), newItems.size)
+                }
+            }
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun removeItem(position: Int) {
+        kotlin.runCatching {
+            if (this.items.removeAt(position) != null) {
+                notifyItemRemoved(position + getHeaderCount())
+            }
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun removeItem(item: ITEM) {
+        kotlin.runCatching {
+            if (this.items.remove(item)) {
+                notifyItemRemoved(this.items.indexOf(item) + getHeaderCount())
+            }
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun removeItems(items: List<ITEM>) {
+        kotlin.runCatching {
+            if (this.items.removeAll(items)) {
+                notifyDataSetChanged()
+            }
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun swapItem(oldPosition: Int, newPosition: Int) {
+        kotlin.runCatching {
+            val size = getActualItemCount()
+            if (oldPosition in 0 until size && newPosition in 0 until size) {
+                val srcPosition = oldPosition + getHeaderCount()
+                val targetPosition = newPosition + getHeaderCount()
+                Collections.swap(this.items, srcPosition, targetPosition)
+                notifyItemMoved(srcPosition, targetPosition)
+            }
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun updateItem(item: ITEM) {
+        kotlin.runCatching {
+            val index = this.items.indexOf(item)
+            if (index >= 0) {
+                this.items[index] = item
+                notifyItemChanged(index)
+            }
+            onCurrentListChanged()
+        }
+    }
+
+    @Synchronized
+    fun updateItem(position: Int, payload: Any) {
+        kotlin.runCatching {
+            val size = getActualItemCount()
+            if (position in 0 until size) {
+                notifyItemChanged(position + getHeaderCount(), payload)
+            }
+        }
+    }
+
+    @Synchronized
+    fun updateItems(fromPosition: Int, toPosition: Int, payloads: Any) {
+        kotlin.runCatching {
+            val size = getActualItemCount()
+            if (fromPosition in 0 until size && toPosition in 0 until size) {
+                notifyItemRangeChanged(
+                    fromPosition + getHeaderCount(),
+                    toPosition - fromPosition + 1,
+                    payloads
+                )
+            }
+        }
+    }
+
+    @Synchronized
+    fun clearItems() {
+        kotlin.runCatching {
+            this.items.clear()
+            notifyDataSetChanged()
+            onCurrentListChanged()
+        }
+    }
+
+    fun isEmpty() = items.isEmpty()
+
+    fun isNotEmpty() = items.isNotEmpty()
+
+    /**
+     * 除去header和footer
+     */
+    fun getActualItemCount() = items.size
+
+
+    fun getHeaderCount() = headerItems.size()
+
+
+    fun getFooterCount() = footerItems.size()
+
+    fun getItem(position: Int): ITEM? = items.getOrNull(position)
+
+    fun getItemByLayoutPosition(position: Int) = items.getOrNull(position - getHeaderCount())
+
+    fun getItems(): List<ITEM> = items
+
+    protected open fun getItemViewType(item: ITEM, position: Int) = 0
+
+    /**
+     * grid 模式下使用
+     */
+    protected open fun getSpanSize(viewType: Int, position: Int) = 1
+
+    final override fun getItemCount() = getActualItemCount() + getHeaderCount() + getFooterCount()
+
+    final override fun getItemViewType(position: Int) = when {
+        isHeader(position) -> TYPE_HEADER_VIEW + position
+        isFooter(position) -> TYPE_FOOTER_VIEW + position - getActualItemCount() - getHeaderCount()
+        else -> getItem(getActualPosition(position))?.let {
+            getItemViewType(it, getActualPosition(position))
+        } ?: 0
+    }
+
+    open fun onCurrentListChanged() {
+
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = when {
+        viewType < TYPE_HEADER_VIEW + getHeaderCount() -> {
+            ItemViewHolder(headerItems.get(viewType).invoke(parent))
+        }
+
+        viewType >= TYPE_FOOTER_VIEW -> {
+            ItemViewHolder(footerItems.get(viewType).invoke(parent))
+        }
+
+        else -> {
+            val holder = ItemViewHolder(getViewBinding(parent))
+
+            @Suppress("UNCHECKED_CAST")
+            registerListener(holder, (holder.binding as VB))
+
+            if (itemClickListener != null) {
+                holder.itemView.setOnClickListener {
+                    getItem(holder.layoutPosition)?.let {
+                        itemClickListener?.invoke(holder, it)
+                    }
+                }
+            }
+
+            if (itemLongClickListener != null) {
+                holder.itemView.onLongClick {
+                    getItem(holder.layoutPosition)?.let {
+                        itemLongClickListener?.invoke(holder, it)
+                    }
+                }
+            }
+
+            holder
+        }
+    }
+
+    protected abstract fun getViewBinding(parent: ViewGroup): VB
+
+    final override fun onBindViewHolder(holder: ItemViewHolder, position: Int) {}
+
+    @Suppress("UNCHECKED_CAST")
+    final override fun onBindViewHolder(
+        holder: ItemViewHolder,
+        position: Int,
+        payloads: MutableList<Any>
+    ) {
+        if (!isHeader(holder.layoutPosition) && !isFooter(holder.layoutPosition)) {
+            getItem(holder.layoutPosition - getHeaderCount())?.let {
+                convert(holder, (holder.binding as VB), it, payloads)
+            }
+        }
+    }
+
+    override fun onViewAttachedToWindow(holder: ItemViewHolder) {
+        super.onViewAttachedToWindow(holder)
+        if (!isHeader(holder.layoutPosition) && !isFooter(holder.layoutPosition)) {
+            addAnimation(holder)
+        }
+    }
+
+    override fun onAttachedToRecyclerView(recyclerView: RecyclerView) {
+        super.onAttachedToRecyclerView(recyclerView)
+        val manager = recyclerView.layoutManager
+        if (manager is GridLayoutManager) {
+            manager.spanSizeLookup = object : GridLayoutManager.SpanSizeLookup() {
+                override fun getSpanSize(position: Int): Int {
+                    return getSpanSize(getItemViewType(position), position)
+                }
+            }
+        }
+    }
+
+    private fun isHeader(position: Int) = position < getHeaderCount()
+
+    private fun isFooter(position: Int) = position >= getActualItemCount() + getHeaderCount()
+
+    private fun getActualPosition(position: Int) = position - getHeaderCount()
+
+    private fun addAnimation(holder: ItemViewHolder) {
+        itemAnimation?.let {
+            if (it.itemAnimEnabled) {
+                if (!it.itemAnimFirstOnly || holder.layoutPosition > it.itemAnimStartPosition) {
+                    startAnimation(holder, it)
+                    it.itemAnimStartPosition = holder.layoutPosition
+                }
+            }
+        }
+    }
+
+    protected open fun startAnimation(holder: ItemViewHolder, item: ItemAnimation) {
+        item.itemAnimation?.let {
+            for (anim in it.getAnimators(holder.itemView)) {
+                anim.setDuration(item.itemAnimDuration).start()
+                anim.interpolator = item.itemAnimInterpolator
+            }
+        }
+    }
+
+    /**
+     * 如果使用了事件回调,回调里不要直接使用item,会出现不更新的问题,
+     * 使用getItem(holder.layoutPosition)来获取item
+     */
+    abstract fun convert(
+        holder: ItemViewHolder,
+        binding: VB,
+        item: ITEM,
+        payloads: MutableList<Any>
+    )
+
+    /**
+     * 注册事件
+     */
+    abstract fun registerListener(holder: ItemViewHolder, binding: VB)
+
+    companion object {
+        private const val TYPE_HEADER_VIEW = Int.MIN_VALUE
+        private const val TYPE_FOOTER_VIEW = Int.MAX_VALUE - 999
+    }
+
+}
+
+
+
+
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/AlphaInAnimation.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/AlphaInAnimation.kt
new file mode 100644
index 0000000..3e6e6b5
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/AlphaInAnimation.kt
@@ -0,0 +1,18 @@
+package xyz.fycz.myreader.base.adapter2.animations
+
+import android.animation.Animator
+import android.animation.ObjectAnimator
+import android.view.View
+
+
+class AlphaInAnimation @JvmOverloads constructor(private val mFrom: Float = DEFAULT_ALPHA_FROM) :
+    BaseAnimation {
+
+    override fun getAnimators(view: View): Array<Animator> =
+        arrayOf(ObjectAnimator.ofFloat(view, "alpha", mFrom, 1f))
+
+    companion object {
+
+        private const val DEFAULT_ALPHA_FROM = 0f
+    }
+}
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/BaseAnimation.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/BaseAnimation.kt
new file mode 100644
index 0000000..45d0fa5
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/BaseAnimation.kt
@@ -0,0 +1,13 @@
+package xyz.fycz.myreader.base.adapter2.animations
+
+import android.animation.Animator
+import android.view.View
+
+/**
+ * adapter item 动画
+ */
+interface BaseAnimation {
+
+    fun getAnimators(view: View): Array<Animator>
+
+}
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/ScaleInAnimation.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/ScaleInAnimation.kt
new file mode 100644
index 0000000..b398460
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/ScaleInAnimation.kt
@@ -0,0 +1,21 @@
+package xyz.fycz.myreader.base.adapter2.animations
+
+import android.animation.Animator
+import android.animation.ObjectAnimator
+import android.view.View
+
+
+class ScaleInAnimation @JvmOverloads constructor(private val mFrom: Float = DEFAULT_SCALE_FROM) :
+    BaseAnimation {
+
+    override fun getAnimators(view: View): Array<Animator> {
+        val scaleX = ObjectAnimator.ofFloat(view, "scaleX", mFrom, 1f)
+        val scaleY = ObjectAnimator.ofFloat(view, "scaleY", mFrom, 1f)
+        return arrayOf(scaleX, scaleY)
+    }
+
+    companion object {
+
+        private const val DEFAULT_SCALE_FROM = .5f
+    }
+}
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/SlideInBottomAnimation.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/SlideInBottomAnimation.kt
new file mode 100644
index 0000000..e57b04c
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/SlideInBottomAnimation.kt
@@ -0,0 +1,13 @@
+package xyz.fycz.myreader.base.adapter2.animations
+
+import android.animation.Animator
+import android.animation.ObjectAnimator
+import android.view.View
+import xyz.fycz.myreader.base.adapter2.animations.BaseAnimation
+
+class SlideInBottomAnimation : BaseAnimation {
+
+
+    override fun getAnimators(view: View): Array<Animator> =
+        arrayOf(ObjectAnimator.ofFloat(view, "translationY", view.measuredHeight.toFloat(), 0f))
+}
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/SlideInLeftAnimation.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/SlideInLeftAnimation.kt
new file mode 100644
index 0000000..0d4b69b
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/SlideInLeftAnimation.kt
@@ -0,0 +1,14 @@
+package xyz.fycz.myreader.base.adapter2.animations
+
+import android.animation.Animator
+import android.animation.ObjectAnimator
+import android.view.View
+import xyz.fycz.myreader.base.adapter2.animations.BaseAnimation
+
+
+class SlideInLeftAnimation : BaseAnimation {
+
+
+    override fun getAnimators(view: View): Array<Animator> =
+        arrayOf(ObjectAnimator.ofFloat(view, "translationX", -view.rootView.width.toFloat(), 0f))
+}
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/SlideInRightAnimation.kt b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/SlideInRightAnimation.kt
new file mode 100644
index 0000000..db4ccf0
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter2/animations/SlideInRightAnimation.kt
@@ -0,0 +1,14 @@
+package xyz.fycz.myreader.base.adapter2.animations
+
+import android.animation.Animator
+import android.animation.ObjectAnimator
+import android.view.View
+import xyz.fycz.myreader.base.adapter2.animations.BaseAnimation
+
+
+class SlideInRightAnimation : BaseAnimation {
+
+
+    override fun getAnimators(view: View): Array<Animator> =
+        arrayOf(ObjectAnimator.ofFloat(view, "translationX", view.rootView.width.toFloat(), 0f))
+}
diff --git a/app/src/main/java/xyz/fycz/myreader/entity/SearchBookBean.java b/app/src/main/java/xyz/fycz/myreader/entity/SearchBookBean.java
index 25f1ac3..362c93a 100644
--- a/app/src/main/java/xyz/fycz/myreader/entity/SearchBookBean.java
+++ b/app/src/main/java/xyz/fycz/myreader/entity/SearchBookBean.java
@@ -16,6 +16,8 @@ public class SearchBookBean {
     private String lastChapter;
     private String updateTime;
     private String imgUrl;
+    private String sourceName;
+    private int sourceCount;
 
     public SearchBookBean() {
     }
@@ -97,6 +99,22 @@ public class SearchBookBean {
         this.imgUrl = imgUrl;
     }
 
+    public String getSourceName() {
+        return sourceName;
+    }
+
+    public void setSourceName(String sourceName) {
+        this.sourceName = sourceName;
+    }
+
+    public int getSourceCount() {
+        return sourceCount;
+    }
+
+    public void setSourceCount(int sourceCount) {
+        this.sourceCount = sourceCount;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/activity/SearchBookActivity.java b/app/src/main/java/xyz/fycz/myreader/ui/activity/SearchBookActivity.java
index 683acb1..ff85754 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/activity/SearchBookActivity.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/activity/SearchBookActivity.java
@@ -53,6 +53,7 @@ import xyz.fycz.myreader.greendao.service.SearchHistoryService;
 import xyz.fycz.myreader.model.SearchEngine;
 import xyz.fycz.myreader.model.mulvalmap.ConMVMap;
 import xyz.fycz.myreader.model.sourceAnalyzer.BookSourceManager;
+import xyz.fycz.myreader.ui.adapter.SearchAdapter;
 import xyz.fycz.myreader.ui.adapter.SearchBookAdapter;
 import xyz.fycz.myreader.ui.adapter.SearchHistoryAdapter;
 import xyz.fycz.myreader.ui.dialog.DialogCreator;
@@ -73,10 +74,8 @@ public class SearchBookActivity extends BaseActivity {
 
     private ActivitySearchBookBinding binding;
 
-    private SearchBookAdapter mSearchBookAdapter;
+    private SearchAdapter mSearchBookAdapter;
     private String searchKey;//搜索关键字
-    private List<SearchBookBean> mBooksBean = new ArrayList<>();
-    private ConMVMap<SearchBookBean, Book> mBooks = new ConMVMap<>();
     private List<SearchHistory> mSearchHistories = new ArrayList<>();
     private List<CharSequence> mSuggestions = new ArrayList<>();
     private List<CharSequence> mHotKeys = new ArrayList<>();
@@ -134,8 +133,7 @@ public class SearchBookActivity extends BaseActivity {
 
             @Override
             public void loadMoreSearchBook(ConMVMap<SearchBookBean, Book> items) {
-                mBooks.addAll(items);
-                mSearchBookAdapter.addAll(new ArrayList<>(items.keySet()), searchKey);
+                mSearchBookAdapter.addAll(items, searchKey);
                 binding.srlSearchBookList.finishRefresh();
             }
 
@@ -372,6 +370,7 @@ public class SearchBookActivity extends BaseActivity {
                                 public void onSubscribe(Disposable d) {
                                     addDisposable(d);
                                 }
+
                                 @Override
                                 public void onSuccess(@NonNull Boolean aBoolean) {
                                     if (aBoolean) {
@@ -416,6 +415,7 @@ public class SearchBookActivity extends BaseActivity {
                 public void onSubscribe(Disposable d) {
                     addDisposable(d);
                 }
+
                 @Override
                 public void onSuccess(@NotNull Boolean b) {
                     initSuggestionList();
@@ -552,8 +552,6 @@ public class SearchBookActivity extends BaseActivity {
      */
     private void getData() {
         initSearchList();
-        mBooksBean.clear();
-        mBooks.clear();
         List<ReadCrawler> readCrawlers = ReadCrawlerUtil
                 .getEnableReadCrawlers(SharedPreUtils.getInstance().getString("searchGroup"));
         allThreadCount = readCrawlers.size();
@@ -586,18 +584,8 @@ public class SearchBookActivity extends BaseActivity {
             binding.srlSearchBookList.setEnableRefresh(false);
         } else {
             showBooks = true;
-            mSearchBookAdapter = new SearchBookAdapter(this, mBooks, searchEngine, searchKey);
+            mSearchBookAdapter = new SearchAdapter(this, searchKey, searchEngine);
             binding.rvSearchBooksList.setAdapter(mSearchBookAdapter);
-            //进入书籍详情页
-            mSearchBookAdapter.setOnItemClickListener((view, pos) -> {
-                SearchBookBean data = mSearchBookAdapter.getItem(pos);
-                ArrayList<Book> books = (ArrayList<Book>) mBooks.getValues(data);
-                if (books == null || books.size() == 0) return;
-                searchBookBean2Book(data, books.get(0));
-                Intent intent = new Intent(this, BookDetailedActivity.class);
-                BitIntentDataManager.getInstance().putData(intent, books);
-                startActivity(intent);
-            });
             binding.srlSearchBookList.setEnableRefresh(true);
             binding.rvSearchBooksList.setVisibility(View.VISIBLE);
             binding.llSuggestBooksView.setVisibility(View.GONE);
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/adapter/SearchAdapter.kt b/app/src/main/java/xyz/fycz/myreader/ui/adapter/SearchAdapter.kt
new file mode 100644
index 0000000..d582b58
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/ui/adapter/SearchAdapter.kt
@@ -0,0 +1,432 @@
+package xyz.fycz.myreader.ui.adapter
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.text.TextUtils
+import android.util.Log
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import xyz.fycz.myreader.R
+import xyz.fycz.myreader.application.App
+import xyz.fycz.myreader.application.SysManager
+import xyz.fycz.myreader.base.BitIntentDataManager
+import xyz.fycz.myreader.base.adapter2.DiffRecyclerAdapter
+import xyz.fycz.myreader.base.adapter2.ItemViewHolder
+import xyz.fycz.myreader.base.adapter2.onClick
+import xyz.fycz.myreader.databinding.SearchBookItemBinding
+import xyz.fycz.myreader.entity.SearchBookBean
+import xyz.fycz.myreader.greendao.entity.Book
+import xyz.fycz.myreader.model.SearchEngine
+import xyz.fycz.myreader.model.SearchEngine.OnGetBookInfoListener
+import xyz.fycz.myreader.model.mulvalmap.ConMVMap
+import xyz.fycz.myreader.model.sourceAnalyzer.BookSourceManager
+import xyz.fycz.myreader.ui.activity.BookDetailedActivity
+import xyz.fycz.myreader.util.help.StringHelper
+import xyz.fycz.myreader.util.utils.KeyWordUtils
+import xyz.fycz.myreader.util.utils.NetworkUtils
+import xyz.fycz.myreader.util.utils.StringUtils
+import xyz.fycz.myreader.webapi.crawler.ReadCrawlerUtil
+import xyz.fycz.myreader.webapi.crawler.base.BookInfoCrawler
+
+/**
+ * @author fengyue
+ * @date 2021/8/20 17:19
+ */
+
+class SearchAdapter(
+    context: Context,
+    val keyword: String,
+    private val searchEngine: SearchEngine
+) : DiffRecyclerAdapter<SearchBookBean, SearchBookItemBinding>(context) {
+    private val mBooks: ConMVMap<SearchBookBean, Book> = ConMVMap()
+    private var mList: List<SearchBookBean> = ArrayList()
+    private val tagList: MutableList<String> = ArrayList()
+    private val handler = Handler(Looper.getMainLooper())
+    private var postTime = 0L
+    private val sendRunnable = Runnable { upAdapter() }
+
+    override val diffItemCallback: DiffUtil.ItemCallback<SearchBookBean>
+        get() = object : DiffUtil.ItemCallback<SearchBookBean>() {
+            override fun areItemsTheSame(
+                oldItem: SearchBookBean,
+                newItem: SearchBookBean
+            ): Boolean {
+                return when {
+                    oldItem.name != newItem.name -> false
+                    oldItem.author != newItem.author -> false
+                    else -> true
+                }
+            }
+
+            override fun areContentsTheSame(
+                oldItem: SearchBookBean,
+                newItem: SearchBookBean
+            ): Boolean {
+                return false
+            }
+
+            override fun getChangePayload(oldItem: SearchBookBean, newItem: SearchBookBean): Any {
+                val payload = Bundle()
+                payload.putInt("sourceCount", newItem.sourceCount)
+                if (oldItem.imgUrl != newItem.imgUrl)
+                    payload.putString("imgUrl", newItem.imgUrl)
+                if (oldItem.type != newItem.type)
+                    payload.putString("type", newItem.type)
+                if (oldItem.status != newItem.status)
+                    payload.putString("status", newItem.status)
+                if (oldItem.wordCount != newItem.wordCount)
+                    payload.putString("wordCount", newItem.wordCount)
+                if (oldItem.lastChapter != newItem.lastChapter)
+                    payload.putString("last", newItem.lastChapter)
+                if (oldItem.desc != newItem.desc)
+                    payload.putString("desc", newItem.desc)
+                return payload
+            }
+        }
+
+    override fun getViewBinding(parent: ViewGroup): SearchBookItemBinding {
+        return SearchBookItemBinding.inflate(inflater, parent, false)
+    }
+
+    override fun convert(
+        holder: ItemViewHolder,
+        binding: SearchBookItemBinding,
+        item: SearchBookBean,
+        payloads: MutableList<Any>
+    ) {
+        val payload = payloads.getOrNull(0) as? Bundle
+        if (payload == null) {
+            bind(binding, item)
+        } else {
+            val books = mBooks.getValues(item)
+            books2SearchBookBean(item, books)
+            bindChange(binding, item, payload)
+        }
+    }
+
+    private fun bind(binding: SearchBookItemBinding, data: SearchBookBean) {
+        var aBooks = mBooks.getValues(data)
+        if (aBooks == null || aBooks.size == 0) {
+            aBooks = ArrayList()
+            aBooks.add(searchBookBean2Book(data))
+        }
+        val book = aBooks.getOrNull(0) ?: return
+        val source = BookSourceManager.getBookSourceByStr(book.source)
+        val rc = ReadCrawlerUtil.getReadCrawler(source)
+        data.sourceName = source.sourceName
+        books2SearchBookBean(data, aBooks)
+        binding.run {
+            if (data.imgUrl.isNullOrEmpty()) {
+                data.imgUrl = ""
+            } else {
+                data.imgUrl = NetworkUtils.getAbsoluteURL(rc.nameSpace, data.imgUrl)
+            }
+            ivBookImg.load(data.imgUrl, data.name, data.author)
+            KeyWordUtils.setKeyWord(tvBookName, data.name, keyword)
+            if (data.author.isNullOrEmpty()) {
+                data.author = ""
+            } else {
+                KeyWordUtils.setKeyWord(tvBookAuthor, data.author, keyword)
+            }
+            initTagList(this, data)
+            if (data.lastChapter.isNullOrEmpty()) {
+                data.lastChapter = ""
+            } else {
+                tvBookNewestChapter.text = context.getString(
+                    R.string.newest_chapter,
+                    data.lastChapter
+                )
+            }
+            if (data.desc.isNullOrEmpty()) {
+                data.desc = ""
+            } else {
+                tvBookDesc.text = String.format("简介:%s", data.desc)
+            }
+            tvBookSource.text = context.getString(
+                R.string.source_title_num,
+                data.sourceName,
+                data.sourceCount
+            )
+        }
+        App.getHandler().postDelayed({
+            val url = rc.nameSpace
+            if (needGetInfo(data) && rc is BookInfoCrawler) {
+                Log.i(data.name, "initOtherInfo")
+                searchEngine.getBookInfo(book, rc) { isSuccess: Boolean ->
+                    if (isSuccess) {
+                        val books: MutableList<Book> = ArrayList()
+                        books.add(book)
+                        books2SearchBookBean(data, books)
+                        val payload = Bundle()
+                        if (!data.imgUrl.isNullOrEmpty())
+                            payload.putString(
+                                "imgUrl",
+                                NetworkUtils.getAbsoluteURL(url, data.imgUrl)
+                            )
+                        if (!data.type.isNullOrEmpty())
+                            payload.putString("type", data.type)
+                        if (!data.status.isNullOrEmpty())
+                            payload.putString("status", data.status)
+                        if (!data.wordCount.isNullOrEmpty())
+                            payload.putString("wordCount", data.wordCount)
+                        if (!data.lastChapter.isNullOrEmpty())
+                            payload.putString("last", data.lastChapter)
+                        if (!data.desc.isNullOrEmpty())
+                            payload.putString("desc", data.desc)
+                        bindChange(binding, data, payload)
+                    }
+                }
+            }
+        }, 1000)
+    }
+
+    private fun initTagList(binding: SearchBookItemBinding, data: SearchBookBean) {
+        tagList.clear()
+        val type = data.type
+        if (!type.isNullOrEmpty()) tagList.add("0:$type")
+        val wordCount = data.wordCount
+        if (!wordCount.isNullOrEmpty()) tagList.add("1:$wordCount")
+        val status = data.status
+        if (!status.isNullOrEmpty()) tagList.add("2:$status")
+        binding.run {
+            if (tagList.size == 0) {
+                tflBookTag.visibility = View.GONE
+            } else {
+                tflBookTag.visibility = View.VISIBLE
+                tflBookTag.adapter = BookTagAdapter(context, tagList, 11)
+            }
+        }
+    }
+
+    private fun bindChange(binding: SearchBookItemBinding, data: SearchBookBean, payload: Bundle) {
+        binding.run {
+            initTagList(this, data)
+            payload.keySet().forEach {
+                when (it) {
+                    "sourceCount" -> tvBookSource.text = context.getString(
+                        R.string.source_title_num,
+                        data.sourceName,
+                        data.sourceCount
+                    )
+                    "imgUrl" -> ivBookImg.load(
+                        data.imgUrl,
+                        data.name,
+                        data.author
+                    )
+                    "last" -> tvBookNewestChapter.text = context.getString(
+                        R.string.newest_chapter,
+                        data.lastChapter
+                    )
+                    "desc" -> tvBookDesc.text = String.format("简介:%s", data.desc)
+                }
+            }
+        }
+    }
+
+    override fun registerListener(holder: ItemViewHolder, binding: SearchBookItemBinding) {
+        binding.root.setOnClickListener {
+            getItem(holder.layoutPosition)?.let {
+                val books = mBooks.getValues(it)
+                if (books == null || books.size == 0) return@let
+                books[0] = searchBookBean2Book(it, books[0])
+                val intent = Intent(
+                    context,
+                    BookDetailedActivity::class.java
+                )
+                BitIntentDataManager.getInstance().putData(intent, books)
+                context.startActivity(intent)
+            }
+        }
+    }
+
+    private fun needGetInfo(bookBean: SearchBookBean): Boolean {
+        if (bookBean.author.isNullOrEmpty()) return true
+        if (bookBean.type.isNullOrEmpty()) return true
+        if (bookBean.desc.isNullOrEmpty()) return true
+        return if (bookBean.lastChapter.isNullOrEmpty()) true else bookBean.imgUrl.isNullOrEmpty()
+    }
+
+    private fun books2SearchBookBean(bookBean: SearchBookBean, books: List<Book>) {
+        bookBean.sourceCount = books.size
+        for (book in books) {
+            if (!StringHelper.isEmpty(bookBean.author)) break
+            val author = book.author
+            if (!StringHelper.isEmpty(author)) {
+                bookBean.author = author
+                break
+            }
+        }
+        for (book in books) {
+            if (!StringHelper.isEmpty(bookBean.type)) break
+            val type = book.type
+            if (!StringHelper.isEmpty(type)) {
+                bookBean.type = type
+                break
+            }
+        }
+        for (book in books) {
+            if (!StringHelper.isEmpty(bookBean.desc)) break
+            val desc = book.desc
+            if (!StringHelper.isEmpty(desc)) {
+                bookBean.desc = desc
+                break
+            }
+        }
+        for (book in books) {
+            if (!StringHelper.isEmpty(bookBean.status)) break
+            val status = book.status
+            if (!StringHelper.isEmpty(status)) {
+                bookBean.status = status
+                break
+            }
+        }
+        for (book in books) {
+            if (!StringHelper.isEmpty(bookBean.wordCount)) break
+            val wordCount = book.wordCount
+            if (!StringHelper.isEmpty(wordCount)) {
+                bookBean.wordCount = wordCount
+                break
+            }
+        }
+        for (book in books) {
+            if (!StringHelper.isEmpty(bookBean.lastChapter)) break
+            val lastChapter = book.newestChapterTitle
+            if (!StringHelper.isEmpty(lastChapter)) {
+                bookBean.lastChapter = lastChapter
+                break
+            }
+        }
+        for (book in books) {
+            if (!StringHelper.isEmpty(bookBean.updateTime)) break
+            val updateTime = book.updateDate
+            if (!StringHelper.isEmpty(updateTime)) {
+                bookBean.updateTime = updateTime
+                break
+            }
+        }
+        for (book in books) {
+            if (!StringHelper.isEmpty(bookBean.imgUrl)) break
+            val imgUrl = book.imgUrl
+            if (!StringHelper.isEmpty(imgUrl)) {
+                bookBean.imgUrl = imgUrl
+                break
+            }
+        }
+    }
+
+    private fun searchBookBean2Book(bean: SearchBookBean, book: Book = Book()): Book {
+        book.name = bean.name
+        book.author = bean.author
+        book.type = bean.type
+        book.desc = bean.desc
+        book.status = bean.status
+        book.updateDate = bean.updateTime
+        book.newestChapterTitle = bean.lastChapter
+        book.wordCount = bean.wordCount
+        return book
+    }
+
+    fun addAll(items: ConMVMap<SearchBookBean, Book>, searchKey: String) {
+        mBooks.addAll(items)
+        addAll(ArrayList(items.keySet()), searchKey)
+    }
+
+    fun addAll(newDataS: List<SearchBookBean>, keyWord: String?) {
+        val copyDataS: MutableList<SearchBookBean> = ArrayList(getItems())
+        val filterDataS: MutableList<SearchBookBean> = ArrayList()
+        when (SysManager.getSetting().searchFilter) {
+            0 -> filterDataS.addAll(newDataS)
+            1 -> for (ssb in newDataS) {
+                if (StringUtils.isContainEachOther(ssb.name, keyWord) ||
+                    StringUtils.isContainEachOther(ssb.author, keyWord)
+                ) {
+                    filterDataS.add(ssb)
+                }
+            }
+            2 -> for (ssb in newDataS) {
+                if (StringUtils.isEqual(ssb.name, keyWord) ||
+                    StringUtils.isEqual(ssb.author, keyWord)
+                ) {
+                    filterDataS.add(ssb)
+                }
+            }
+            else -> for (ssb in newDataS) {
+                if (StringUtils.isContainEachOther(ssb.name, keyWord) ||
+                    StringUtils.isContainEachOther(ssb.author, keyWord)
+                ) {
+                    filterDataS.add(ssb)
+                }
+            }
+        }
+        if (filterDataS.size > 0) {
+            val searchBookBeansAdd: MutableList<SearchBookBean> = java.util.ArrayList()
+            if (copyDataS.size == 0) {
+                copyDataS.addAll(filterDataS)
+            } else {
+                //存在
+                for (temp in filterDataS) {
+                    var hasSame = false
+                    var i = 0
+                    val size = copyDataS.size
+                    while (i < size) {
+                        val searchBook = copyDataS[i]
+                        if (TextUtils.equals(temp.name, searchBook.name)
+                            && TextUtils.equals(temp.author, searchBook.author)
+                        ) {
+                            hasSame = true
+                            break
+                        }
+                        i++
+                    }
+                    if (!hasSame) {
+                        searchBookBeansAdd.add(temp)
+                    }
+                }
+                //添加
+                for (temp in searchBookBeansAdd) {
+                    if (TextUtils.equals(keyWord, temp.name)) {
+                        for (i in copyDataS.indices) {
+                            val searchBook = copyDataS[i]
+                            if (!TextUtils.equals(keyWord, searchBook.name)) {
+                                copyDataS.add(i, temp)
+                                break
+                            }
+                        }
+                    } else if (TextUtils.equals(keyWord, temp.author)) {
+                        for (i in copyDataS.indices) {
+                            val searchBook = copyDataS[i]
+                            if (!TextUtils.equals(keyWord, searchBook.name) && !TextUtils.equals(
+                                    keyWord,
+                                    searchBook.author
+                                )
+                            ) {
+                                copyDataS.add(i, temp)
+                                break
+                            }
+                        }
+                    } else {
+                        copyDataS.add(temp)
+                    }
+                }
+            }
+            mList = copyDataS
+            upAdapter()
+        }
+    }
+
+    @Synchronized
+    private fun upAdapter() {
+        if (System.currentTimeMillis() >= postTime + 500) {
+            handler.removeCallbacks(sendRunnable)
+            postTime = System.currentTimeMillis()
+            setItems(mList)
+        } else {
+            handler.removeCallbacks(sendRunnable)
+            handler.postDelayed(sendRunnable, 500 - System.currentTimeMillis() + postTime)
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/adapter/SearchBookAdapter.java b/app/src/main/java/xyz/fycz/myreader/ui/adapter/SearchBookAdapter.java
index ecb7fe8..053c340 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/adapter/SearchBookAdapter.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/adapter/SearchBookAdapter.java
@@ -5,7 +5,6 @@ import android.os.Handler;
 import android.os.Looper;
 import android.text.TextUtils;
 
-import xyz.fycz.myreader.application.App;
 import xyz.fycz.myreader.application.SysManager;
 import xyz.fycz.myreader.base.adapter.BaseListAdapter;
 import xyz.fycz.myreader.base.adapter.IViewHolder;
@@ -42,7 +41,7 @@ public class SearchBookAdapter extends BaseListAdapter<SearchBookBean> {
 
     @Override
     protected IViewHolder<SearchBookBean> createViewHolder(int viewType) {
-        return new SearchBookHolder(activity, mBooks, searchEngine, keyWord, this);
+        return new SearchBookHolder(activity, mBooks, searchEngine, keyWord);
     }
 
     public void addAll(List<SearchBookBean> newDataS, String keyWord) {
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/FindBookHolder.java b/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/FindBookHolder.java
index e8e7567..6d02497 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/FindBookHolder.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/FindBookHolder.java
@@ -18,13 +18,11 @@ import xyz.fycz.myreader.R;
 import xyz.fycz.myreader.application.App;
 import xyz.fycz.myreader.base.adapter.ViewHolderImpl;
 import xyz.fycz.myreader.base.observer.MyObserver;
-import xyz.fycz.myreader.entity.SearchBookBean;
 import xyz.fycz.myreader.greendao.entity.Book;
 import xyz.fycz.myreader.greendao.entity.rule.BookSource;
 import xyz.fycz.myreader.model.sourceAnalyzer.BookSourceManager;
 import xyz.fycz.myreader.ui.adapter.BookTagAdapter;
 import xyz.fycz.myreader.util.help.StringHelper;
-import xyz.fycz.myreader.util.utils.KeyWordUtils;
 import xyz.fycz.myreader.util.utils.NetworkUtils;
 import xyz.fycz.myreader.util.utils.RxUtils;
 import xyz.fycz.myreader.webapi.BookApi;
@@ -50,7 +48,7 @@ public class FindBookHolder extends ViewHolderImpl<Book> {
 
     @Override
     protected int getItemLayoutId() {
-        return R.layout.listview_search_book_item;
+        return R.layout.search_book_item;
     }
 
     @Override
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/SearchBookHolder.java b/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/SearchBookHolder.java
index 4fe9049..83a098f 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/SearchBookHolder.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/SearchBookHolder.java
@@ -23,7 +23,6 @@ import xyz.fycz.myreader.model.SearchEngine;
 import xyz.fycz.myreader.model.mulvalmap.ConMVMap;
 import xyz.fycz.myreader.model.sourceAnalyzer.BookSourceManager;
 import xyz.fycz.myreader.ui.adapter.BookTagAdapter;
-import xyz.fycz.myreader.ui.adapter.SearchBookAdapter;
 import xyz.fycz.myreader.util.help.StringHelper;
 import xyz.fycz.myreader.util.utils.KeyWordUtils;
 import xyz.fycz.myreader.util.utils.NetworkUtils;
@@ -43,7 +42,7 @@ public class SearchBookHolder extends ViewHolderImpl<SearchBookBean> {
     private String keyWord;
     private List<String> tagList = new ArrayList<>();
 
-    public SearchBookHolder(Activity activity, ConMVMap<SearchBookBean, Book> mBooks, SearchEngine searchEngine, String keyWord, SearchBookAdapter adapter) {
+    public SearchBookHolder(Activity activity, ConMVMap<SearchBookBean, Book> mBooks, SearchEngine searchEngine, String keyWord) {
         this.activity = activity;
         this.mBooks = mBooks;
         this.searchEngine = searchEngine;
@@ -61,7 +60,7 @@ public class SearchBookHolder extends ViewHolderImpl<SearchBookBean> {
 
     @Override
     protected int getItemLayoutId() {
-        return R.layout.listview_search_book_item;
+        return R.layout.search_book_item;
     }
 
     @Override
diff --git a/app/src/main/res/layout/listview_search_book_item.xml b/app/src/main/res/layout/search_book_item.xml
similarity index 100%
rename from app/src/main/res/layout/listview_search_book_item.xml
rename to app/src/main/res/layout/search_book_item.xml