diff --git a/app/src/main/java/xyz/fycz/myreader/base/LazyFragment.kt b/app/src/main/java/xyz/fycz/myreader/base/LazyFragment.kt
index 6af8dfa..8f4c625 100644
--- a/app/src/main/java/xyz/fycz/myreader/base/LazyFragment.kt
+++ b/app/src/main/java/xyz/fycz/myreader/base/LazyFragment.kt
@@ -1,5 +1,9 @@
 package xyz.fycz.myreader.base
 
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import io.reactivex.disposables.CompositeDisposable
 import io.reactivex.disposables.Disposable
@@ -10,6 +14,8 @@ import io.reactivex.disposables.Disposable
  */
 abstract class LazyFragment : Fragment() {
     protected var mDisposable: CompositeDisposable? = null
+    private var root: View? = null
+
     /**
      * 是否执行懒加载
      */
@@ -76,11 +82,26 @@ abstract class LazyFragment : Fragment() {
         judgeLazyInit()
     }
 
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        root = bindView(inflater, container)
+        return root
+    }
+
     override fun onDetach() {
         super.onDetach()
         if (mDisposable != null) {
             mDisposable!!.clear()
         }
     }
+
+    /**
+     * 绑定视图
+     */
+    protected abstract fun bindView(inflater: LayoutInflater, container: ViewGroup?): View?
+
     abstract fun lazyInit()
 }
\ No newline at end of file
diff --git a/app/src/main/java/xyz/fycz/myreader/base/adapter/BaseListAdapter.java b/app/src/main/java/xyz/fycz/myreader/base/adapter/BaseListAdapter.java
index 6631a4e..670164b 100644
--- a/app/src/main/java/xyz/fycz/myreader/base/adapter/BaseListAdapter.java
+++ b/app/src/main/java/xyz/fycz/myreader/base/adapter/BaseListAdapter.java
@@ -3,6 +3,9 @@ package xyz.fycz.myreader.base.adapter;
 import android.os.Handler;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Filter;
+import android.widget.Filterable;
+
 import androidx.recyclerview.widget.RecyclerView;
 
 import java.util.ArrayList;
@@ -14,7 +17,7 @@ import java.util.List;
  * @date 2020/8/12 20:02
  */
 
-public abstract class BaseListAdapter<T> extends RecyclerView.Adapter<RecyclerView.ViewHolder>{
+public abstract class BaseListAdapter<T> extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements Filterable {
 
     private static final String TAG = "BaseListAdapter";
     /*common statement*/
@@ -73,6 +76,11 @@ public abstract class BaseListAdapter<T> extends RecyclerView.Adapter<RecyclerVi
         return mList.size();
     }
 
+    @Override
+    public Filter getFilter() {
+        return null;
+    }
+
     protected void onItemClick(View v, int pos){
     }
 
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/adapter/LocalSourceAdapter.java b/app/src/main/java/xyz/fycz/myreader/ui/adapter/LocalSourceAdapter.java
index ae98af4..759c0dd 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/adapter/LocalSourceAdapter.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/adapter/LocalSourceAdapter.java
@@ -14,7 +14,7 @@ import xyz.fycz.myreader.ui.adapter.holder.LocalSourceHolder;
  * @author fengyue
  * @date 2021/2/10 18:27
  */
-public class LocalSourceAdapter extends BaseSourceAdapter implements Filterable {
+public class LocalSourceAdapter extends BaseSourceAdapter {
 
     private List<BookSource> sources;
 
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/adapter/ReplaceRuleAdapter.java b/app/src/main/java/xyz/fycz/myreader/ui/adapter/ReplaceRuleAdapter.java
index 22224d6..a796803 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/adapter/ReplaceRuleAdapter.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/adapter/ReplaceRuleAdapter.java
@@ -18,7 +18,7 @@ import xyz.fycz.myreader.util.help.StringHelper;
  * @author fengyue
  * @date 2021/1/19 9:51
  */
-public class ReplaceRuleAdapter extends BaseListAdapter<ReplaceRuleBean> implements Filterable {
+public class ReplaceRuleAdapter extends BaseListAdapter<ReplaceRuleBean> {
     private AppCompatActivity activity;
     private List<ReplaceRuleBean> beans;
     private OnSwipeListener onSwipeListener;
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 940a575..ecb7fe8 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
@@ -1,6 +1,8 @@
 package xyz.fycz.myreader.ui.adapter;
 
 import android.app.Activity;
+import android.os.Handler;
+import android.os.Looper;
 import android.text.TextUtils;
 
 import xyz.fycz.myreader.application.App;
@@ -27,6 +29,9 @@ public class SearchBookAdapter extends BaseListAdapter<SearchBookBean> {
     private ConMVMap<SearchBookBean, Book> mBooks;
     private SearchEngine searchEngine;
     private String keyWord;
+    private Handler handler = new Handler(Looper.getMainLooper());
+    private long postTime = 0L;
+    private Runnable sendRunnable = this::upAdapter;
 
     public SearchBookAdapter(Activity activity, ConMVMap<SearchBookBean, Book> mBooks, SearchEngine searchEngine, String keyWord) {
         this.activity = activity;
@@ -110,12 +115,25 @@ public class SearchBookAdapter extends BaseListAdapter<SearchBookBean> {
                     }
                 }
             }
-            synchronized (this) {
+            mList = copyDataS;
+            upAdapter();
+            /*synchronized (this) {
                 App.runOnUiThread(() -> {
                     mList = copyDataS;
                     notifyDataSetChanged();
                 });
-            }
+            }*/
+        }
+    }
+
+    private synchronized void upAdapter(){
+        if (System.currentTimeMillis() >= postTime + 500) {
+            handler.removeCallbacks(sendRunnable);
+            postTime = System.currentTimeMillis();
+            notifyDataSetChanged();
+        } else {
+            handler.removeCallbacks(sendRunnable);
+            handler.postDelayed(sendRunnable, 500 - System.currentTimeMillis() + postTime);
         }
     }
 
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/adapter/SourceExchangeAdapter.java b/app/src/main/java/xyz/fycz/myreader/ui/adapter/SourceExchangeAdapter.java
index ebccd48..e3bfb6b 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/adapter/SourceExchangeAdapter.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/adapter/SourceExchangeAdapter.java
@@ -19,7 +19,7 @@ import java.util.List;
  * @author fengyue
  * @date 2020/9/30 18:42
  */
-public class SourceExchangeAdapter extends BaseListAdapter<Book> implements Filterable {
+public class SourceExchangeAdapter extends BaseListAdapter<Book> {
     private SourceExchangeDialog dialog;
     private List<Book> beans;
 
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/fragment/FindBook1Fragment.java b/app/src/main/java/xyz/fycz/myreader/ui/fragment/FindBook1Fragment.java
index 31f0b4d..896d64b 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/fragment/FindBook1Fragment.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/fragment/FindBook1Fragment.java
@@ -59,7 +59,7 @@ public class FindBook1Fragment extends LazyFragment {
 
     @Nullable
     @Override
-    public View onCreateView(@NonNull @NotNull LayoutInflater inflater, @Nullable @org.jetbrains.annotations.Nullable ViewGroup container, @Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
+    public View bindView(@NotNull LayoutInflater inflater, @Nullable ViewGroup container) {
         binding = FragmentFindBook1Binding.inflate(inflater, container, false);
         return binding.getRoot();
     }
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/fragment/FindBook2Fragment.java b/app/src/main/java/xyz/fycz/myreader/ui/fragment/FindBook2Fragment.java
index fc6f7a9..cec9263 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/fragment/FindBook2Fragment.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/fragment/FindBook2Fragment.java
@@ -62,7 +62,7 @@ public class FindBook2Fragment extends LazyFragment {
 
     @Nullable
     @Override
-    public View onCreateView(@NonNull @NotNull LayoutInflater inflater, @Nullable @org.jetbrains.annotations.Nullable ViewGroup container, @Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
+    public View bindView(@NotNull LayoutInflater inflater, @Nullable ViewGroup container) {
         binding = FragmentFindBook2Binding.inflate(inflater, container, false);
         return binding.getRoot();
     }
@@ -174,4 +174,5 @@ public class FindBook2Fragment extends LazyFragment {
         getActivity().startActivity(intent);
     }
 
+
 }
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/presenter/BookcasePresenter.java b/app/src/main/java/xyz/fycz/myreader/ui/presenter/BookcasePresenter.java
index e673ffb..6c9623c 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/presenter/BookcasePresenter.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/presenter/BookcasePresenter.java
@@ -368,6 +368,9 @@ public class BookcasePresenter implements BasePresenter {
             book.setNoReadNum(Math.max(noReadNum, 0));
             book.setNewestChapterTitle(chapters.get(chapters.size() - 1).getTitle());
             mChapterService.updateAllOldChapterData(mChapters, chapters, book.getId());
+            if (book.getHisttoryChapterNum() + 1 > chapters.size()){
+                book.setHisttoryChapterNum(chapters.size() - 1);
+            }
             mBookService.updateEntity(book);
             if (isChangeSource) {
                 if (mBookService.matchHistoryChapterPos(book, chapters)) {