diff --git a/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt b/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt
index f64daa72f..b0c1efba9 100644
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt
@@ -6,8 +6,6 @@ import android.view.MenuItem
 import androidx.appcompat.widget.SearchView
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Observer
-import androidx.paging.LivePagedListBuilder
-import androidx.paging.PagedList
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.App
@@ -15,7 +13,6 @@ import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchKeyword
-import io.legado.app.data.entities.SearchShow
 import io.legado.app.help.IntentDataHelp
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryTextColor
@@ -32,6 +29,7 @@ import org.jetbrains.anko.sdk27.listeners.onClick
 import org.jetbrains.anko.startActivity
 
 class SearchActivity : VMBaseActivity<SearchViewModel>(R.layout.activity_book_search),
+    SearchViewModel.CallBack,
     BookAdapter.CallBack,
     HistoryKeyAdapter.CallBack,
     SearchAdapter.CallBack {
@@ -43,7 +41,6 @@ class SearchActivity : VMBaseActivity<SearchViewModel>(R.layout.activity_book_se
     private lateinit var bookAdapter: BookAdapter
     private lateinit var historyKeyAdapter: HistoryKeyAdapter
     private lateinit var loadMoreView: LoadMoreView
-    private var searchBookData: LiveData<PagedList<SearchShow>>? = null
     private var historyData: LiveData<List<SearchKeyword>>? = null
     private var bookData: LiveData<List<Book>>? = null
     private var menu: Menu? = null
@@ -51,6 +48,7 @@ class SearchActivity : VMBaseActivity<SearchViewModel>(R.layout.activity_book_se
     private var groups = hashSetOf<String>()
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
+        viewModel.callBack = this
         initRecyclerView()
         initSearchView()
         initOtherView()
@@ -150,16 +148,6 @@ class SearchActivity : VMBaseActivity<SearchViewModel>(R.layout.activity_book_se
     }
 
     private fun initData() {
-        searchBookData?.removeObservers(this)
-        searchBookData = LivePagedListBuilder(
-            App.db.searchBookDao().observeShow(
-                viewModel.searchKey,
-                viewModel.startTime
-            ), 30
-        ).build()
-        searchBookData?.observe(this, Observer {
-            //ToDo
-        })
         App.db.bookSourceDao().liveGroupEnabled().observe(this, Observer {
             groups.clear()
             it.map { group ->
diff --git a/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt b/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
index f43738c22..937349bec 100644
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
@@ -16,6 +16,7 @@ import java.util.concurrent.Executors
 class SearchViewModel(application: Application) : BaseViewModel(application) {
     private var searchPool = Executors.newFixedThreadPool(16).asCoroutineDispatcher()
     private var task: Coroutine<*>? = null
+    var callBack: CallBack? = null
     var searchKey: String = ""
     var startTime: Long = 0
     var searchPage = 0
@@ -105,4 +106,8 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
         super.onCleared()
         searchPool.close()
     }
+
+    interface CallBack {
+
+    }
 }