diff --git a/app/src/main/java/com/hippo/ehviewer/EhDB.kt b/app/src/main/java/com/hippo/ehviewer/EhDB.kt
index 79254a824..18dee33ff 100644
--- a/app/src/main/java/com/hippo/ehviewer/EhDB.kt
+++ b/app/src/main/java/com/hippo/ehviewer/EhDB.kt
@@ -23,7 +23,6 @@ import androidx.paging.PagingSource
 import arrow.fx.coroutines.release
 import arrow.fx.coroutines.resource
 import com.hippo.ehviewer.client.data.GalleryInfo
-import com.hippo.ehviewer.dao.BasicDao
 import com.hippo.ehviewer.dao.DownloadDirname
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.dao.DownloadLabel
@@ -34,10 +33,11 @@ import com.hippo.ehviewer.dao.LocalFavoriteInfo
 import com.hippo.ehviewer.dao.QuickSearch
 import com.hippo.ehviewer.download.DownloadManager
 import com.hippo.ehviewer.util.sendTo
+import kotlinx.coroutines.runBlocking
 import splitties.arch.room.roomDb
 
 object EhDB {
-    private val db = roomDb<EhDatabase>("eh.db") { allowMainThreadQueries() }
+    private val db = roomDb<EhDatabase>("eh.db")
 
     // Fix state
     @get:Synchronized
@@ -151,13 +151,11 @@ object EhDB {
         dao.delete(raw!!)
     }
 
-    @Synchronized
-    fun removeLocalFavorites(gid: Long) {
+    suspend fun removeLocalFavorites(gid: Long) {
         db.localFavoritesDao().deleteByKey(gid)
     }
 
-    @Synchronized
-    fun removeLocalFavorites(gidArray: LongArray) {
+    suspend fun removeLocalFavorites(gidArray: LongArray) {
         val dao = db.localFavoritesDao()
         for (gid in gidArray) {
             dao.deleteByKey(gid)
@@ -167,11 +165,11 @@ object EhDB {
     @Synchronized
     fun containLocalFavorites(gid: Long): Boolean {
         val dao = db.localFavoritesDao()
-        return dao.contains(gid)
+        // TODO: remove runBlocking
+        return runBlocking { dao.contains(gid) }
     }
 
-    @Synchronized
-    fun putLocalFavorites(galleryInfo: GalleryInfo) {
+    suspend fun putLocalFavorites(galleryInfo: GalleryInfo) {
         val dao = db.localFavoritesDao()
         if (null == dao.load(galleryInfo.gid)) {
             val info: LocalFavoriteInfo
@@ -185,46 +183,36 @@ object EhDB {
         }
     }
 
-    @Synchronized
-    fun putLocalFavorites(galleryInfoList: List<GalleryInfo>) {
+    suspend fun putLocalFavorites(galleryInfoList: List<GalleryInfo>) {
         for (gi in galleryInfoList) {
             putLocalFavorites(gi)
         }
     }
 
-    @get:Synchronized
-    val allQuickSearch: List<QuickSearch>
-        get() {
-            val dao = db.quickSearchDao()
-            return dao.list()
-        }
+    suspend fun getAllQuickSearch() = db.quickSearchDao().list()
 
-    @Synchronized
-    fun insertQuickSearch(quickSearch: QuickSearch) {
+    suspend fun insertQuickSearch(quickSearch: QuickSearch) {
         val dao = db.quickSearchDao()
         quickSearch.id = null
         quickSearch.time = System.currentTimeMillis()
         quickSearch.id = dao.insert(quickSearch)
     }
 
-    @Synchronized
-    fun importQuickSearch(quickSearchList: List<QuickSearch?>) {
+    private suspend fun importQuickSearch(quickSearchList: List<QuickSearch?>) {
         val dao = db.quickSearchDao()
         for (quickSearch in quickSearchList) {
             dao.insert(quickSearch!!)
         }
     }
 
-    @Synchronized
-    fun deleteQuickSearch(quickSearch: QuickSearch?) {
+    suspend fun deleteQuickSearch(quickSearch: QuickSearch?) {
         val dao = db.quickSearchDao()
         if (quickSearch != null) {
             dao.delete(quickSearch)
         }
     }
 
-    @Synchronized
-    fun moveQuickSearch(fromPosition: Int, toPosition: Int) {
+    suspend fun moveQuickSearch(fromPosition: Int, toPosition: Int) {
         if (fromPosition == toPosition) {
             return
         }
@@ -254,8 +242,7 @@ object EhDB {
 
     fun searchLocalFav(keyword: String) = db.localFavoritesDao().listLazy("%$keyword%")
 
-    @Synchronized
-    fun putHistoryInfo(galleryInfo: GalleryInfo?) {
+    suspend fun putHistoryInfo(galleryInfo: GalleryInfo?) {
         val dao = db.historyDao()
         val info: HistoryInfo = if (galleryInfo is HistoryInfo) {
             galleryInfo
@@ -270,8 +257,7 @@ object EhDB {
         }
     }
 
-    @Synchronized
-    fun modifyHistoryInfoFavslotNonRefresh(gid: Long, slot: Int) {
+    suspend fun modifyHistoryInfoFavslotNonRefresh(gid: Long, slot: Int) {
         val dao = db.historyDao()
         dao.load(gid)?.let {
             it.favoriteSlot = slot
@@ -279,8 +265,7 @@ object EhDB {
         }
     }
 
-    @Synchronized
-    fun putHistoryInfo(historyInfoList: List<HistoryInfo>) {
+    private suspend fun putHistoryInfo(historyInfoList: List<HistoryInfo>) {
         val dao = db.historyDao()
         for (info in historyInfoList) {
             if (null == dao.load(info.gid)) {
@@ -289,29 +274,20 @@ object EhDB {
         }
     }
 
-    @Synchronized
-    fun deleteHistoryInfo(info: HistoryInfo?) {
+    suspend fun deleteHistoryInfo(info: HistoryInfo?) {
         val dao = db.historyDao()
         dao.delete(info!!)
     }
 
-    @Synchronized
-    fun clearHistoryInfo() {
+    suspend fun clearHistoryInfo() {
         val dao = db.historyDao()
         dao.deleteAll()
     }
 
-    @get:Synchronized
-    val allFilter: List<Filter>
-        get() = db.filterDao().list()
+    suspend fun getAllFilter() = db.filterDao().list()
 
-    @Synchronized
-    fun addFilter(filter: Filter): Boolean {
-        val existFilter: Filter? = try {
-            db.filterDao().load(filter.text, filter.mode.field)
-        } catch (e: Exception) {
-            null
-        }
+    suspend fun addFilter(filter: Filter): Boolean {
+        val existFilter = runCatching { db.filterDao().load(filter.text, filter.mode.field) }.getOrNull()
         return if (existFilter == null) {
             filter.id = null
             filter.id = db.filterDao().insert(filter)
@@ -321,22 +297,15 @@ object EhDB {
         }
     }
 
-    @Synchronized
-    fun deleteFilter(filter: Filter) {
+    suspend fun deleteFilter(filter: Filter) {
         db.filterDao().delete(filter)
     }
 
-    @Synchronized
-    fun triggerFilter(filter: Filter) {
+    suspend fun triggerFilter(filter: Filter) {
         filter.enable = !filter.enable
         db.filterDao().update(filter)
     }
 
-    private fun <T> copyDao(from: BasicDao<T>, to: BasicDao<T>) {
-        val list = from.list()
-        for (item in list) to.insert(item)
-    }
-
     suspend fun exportDB(context: Context, uri: Uri) {
         val ehExportName = "eh.export.db"
         resource {
@@ -346,13 +315,13 @@ object EhDB {
             it.close()
             context.deleteDatabase(ehExportName)
         } use { newDb ->
-            copyDao(db.downloadsDao(), newDb.downloadsDao())
-            copyDao(db.downloadLabelDao(), newDb.downloadLabelDao())
-            copyDao(db.downloadDirnameDao(), newDb.downloadDirnameDao())
-            copyDao(db.historyDao(), newDb.historyDao())
-            copyDao(db.quickSearchDao(), newDb.quickSearchDao())
-            copyDao(db.localFavoritesDao(), newDb.localFavoritesDao())
-            copyDao(db.filterDao(), newDb.filterDao())
+            db.downloadsDao().list().forEach { newDb.downloadsDao().insert(it) }
+            db.downloadLabelDao().list().forEach { newDb.downloadLabelDao().insert(it) }
+            db.downloadDirnameDao().list().forEach { newDb.downloadDirnameDao().insert(it) }
+            db.historyDao().list().forEach { newDb.historyDao().insert(it) }
+            db.quickSearchDao().list().forEach { newDb.quickSearchDao().insert(it) }
+            db.localFavoritesDao().list().forEach { newDb.localFavoritesDao().insert(it) }
+            db.filterDao().list().forEach { newDb.filterDao().insert(it) }
             newDb.close()
             val dbFile = context.getDatabasePath(ehExportName)
             context.contentResolver.openFileDescriptor(uri, "rw")!!.use { toFd ->
diff --git a/app/src/main/java/com/hippo/ehviewer/client/EhFilter.kt b/app/src/main/java/com/hippo/ehviewer/client/EhFilter.kt
index 9c51e3d87..b9c95fe52 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/EhFilter.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/EhFilter.kt
@@ -38,7 +38,7 @@ object EhFilter : CoroutineScope {
     override val coroutineContext = Dispatchers.IO.limitedParallelism(1)
     private fun <R> Filter.launchOps(
         callback: ((R) -> Unit)? = null,
-        ops: Filter.() -> R,
+        ops: suspend Filter.() -> R,
     ) = launch { ops().let { callback?.invoke(it) } }
     fun Filter.remember(callback: ((Boolean) -> Unit)? = null) = launchOps(callback) {
         EhDB.addFilter(this).also { if (it) memorizeFilter(this) }
@@ -56,9 +56,7 @@ object EhFilter : CoroutineScope {
         }
     }
 
-    init {
-        EhDB.allFilter.forEach(::memorizeFilter)
-    }
+    init { launch { EhDB.getAllFilter().forEach(::memorizeFilter) } }
 
     private fun memorizeFilter(filter: Filter) {
         when (filter.mode) {
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/BasicDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/BasicDao.kt
deleted file mode 100644
index a37d678fa..000000000
--- a/app/src/main/java/com/hippo/ehviewer/dao/BasicDao.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.hippo.ehviewer.dao
-
-interface BasicDao<T> {
-    fun list(): List<T>
-    fun insert(t: T): Long
-}
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/CookiesDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/CookiesDao.kt
index 2b142faff..5919119b4 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/CookiesDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/CookiesDao.kt
@@ -6,5 +6,5 @@ import androidx.room.Query
 @Dao
 interface CookiesDao {
     @Query("SELECT * FROM OK_HTTP_3_COOKIE")
-    fun list(): List<Cookie>
+    suspend fun list(): List<Cookie>
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.kt
index 426b08811..c308ceb6c 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.kt
@@ -6,7 +6,7 @@ import androidx.room.Query
 import androidx.room.Update
 
 @Dao
-interface DownloadDirnameDao : BasicDao<DownloadDirname> {
+interface DownloadDirnameDao {
     @Query("SELECT * FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
     fun load(gid: Long): DownloadDirname?
 
@@ -14,14 +14,11 @@ interface DownloadDirnameDao : BasicDao<DownloadDirname> {
     fun update(downloadDirname: DownloadDirname)
 
     @Insert
-    override fun insert(t: DownloadDirname): Long
+    fun insert(t: DownloadDirname): Long
 
     @Query("DELETE FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
     fun deleteByKey(gid: Long)
 
-    @Query("DELETE FROM DOWNLOAD_DIRNAME")
-    fun deleteAll()
-
     @Query("SELECT * FROM DOWNLOAD_DIRNAME")
-    override fun list(): List<DownloadDirname>
+    fun list(): List<DownloadDirname>
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/DownloadLabelDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/DownloadLabelDao.kt
index 9f345100b..41f39e6b8 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/DownloadLabelDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/DownloadLabelDao.kt
@@ -7,9 +7,9 @@ import androidx.room.Query
 import androidx.room.Update
 
 @Dao
-interface DownloadLabelDao : BasicDao<DownloadLabel> {
+interface DownloadLabelDao {
     @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC")
-    override fun list(): List<DownloadLabel>
+    fun list(): List<DownloadLabel>
 
     @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC LIMIT :limit OFFSET :offset")
     fun list(offset: Int, limit: Int): List<DownloadLabel>
@@ -21,7 +21,7 @@ interface DownloadLabelDao : BasicDao<DownloadLabel> {
     fun update(downloadLabel: DownloadLabel)
 
     @Insert
-    override fun insert(t: DownloadLabel): Long
+    fun insert(t: DownloadLabel): Long
 
     @Delete
     fun delete(downloadLabel: DownloadLabel)
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/DownloadsDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/DownloadsDao.kt
index 31bcdda00..654aec35d 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/DownloadsDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/DownloadsDao.kt
@@ -7,9 +7,9 @@ import androidx.room.Query
 import androidx.room.Update
 
 @Dao
-interface DownloadsDao : BasicDao<DownloadInfo> {
+interface DownloadsDao {
     @Query("SELECT * FROM DOWNLOADS ORDER BY TIME DESC")
-    override fun list(): List<DownloadInfo>
+    fun list(): List<DownloadInfo>
 
     @Query("SELECT * FROM DOWNLOADS ORDER BY TIME DESC LIMIT :limit OFFSET :offset")
     fun list(offset: Int, limit: Int): List<DownloadInfo>
@@ -24,7 +24,7 @@ interface DownloadsDao : BasicDao<DownloadInfo> {
     fun update(downloadInfo: DownloadInfo)
 
     @Insert
-    override fun insert(t: DownloadInfo): Long
+    fun insert(t: DownloadInfo): Long
 
     @Delete
     fun delete(downloadInfo: DownloadInfo)
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/FilterDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/FilterDao.kt
index 2262d0350..eeffc7fcf 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/FilterDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/FilterDao.kt
@@ -7,19 +7,19 @@ import androidx.room.Query
 import androidx.room.Update
 
 @Dao
-interface FilterDao : BasicDao<Filter> {
+interface FilterDao {
     @Query("SELECT * FROM FILTER")
-    override fun list(): List<Filter>
+    suspend fun list(): List<Filter>
 
     @Update
-    fun update(filter: Filter)
+    suspend fun update(filter: Filter)
 
     @Insert
-    override fun insert(t: Filter): Long
+    suspend fun insert(t: Filter): Long
 
     @Delete
-    fun delete(filter: Filter)
+    suspend fun delete(filter: Filter)
 
     @Query("SELECT * FROM FILTER WHERE TEXT = :text AND MODE = :mode")
-    fun load(text: String, mode: Int): Filter?
+    suspend fun load(text: String, mode: Int): Filter?
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/HistoryDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/HistoryDao.kt
index 1f6b3b2eb..97d40a2c9 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/HistoryDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/HistoryDao.kt
@@ -8,31 +8,31 @@ import androidx.room.Query
 import androidx.room.Update
 
 @Dao
-interface HistoryDao : BasicDao<HistoryInfo> {
+interface HistoryDao {
     @Query("SELECT * FROM HISTORY WHERE GID = :gid")
-    fun load(gid: Long): HistoryInfo?
+    suspend fun load(gid: Long): HistoryInfo?
 
     @Query("SELECT * FROM HISTORY ORDER BY TIME DESC")
-    override fun list(): List<HistoryInfo>
+    suspend fun list(): List<HistoryInfo>
 
     @Query("SELECT * FROM HISTORY ORDER BY TIME DESC LIMIT :limit OFFSET :offset")
-    fun list(offset: Int, limit: Int): List<HistoryInfo>
+    suspend fun list(offset: Int, limit: Int): List<HistoryInfo>
 
     @Query("SELECT * FROM HISTORY ORDER BY TIME DESC")
     fun listLazy(): PagingSource<Int, HistoryInfo>
 
     @Update
-    fun update(historyInfo: HistoryInfo)
+    suspend fun update(historyInfo: HistoryInfo)
 
     @Insert
-    override fun insert(t: HistoryInfo): Long
+    suspend fun insert(t: HistoryInfo): Long
 
     @Delete
-    fun delete(historyInfo: HistoryInfo)
+    suspend fun delete(historyInfo: HistoryInfo)
 
     @Delete
-    fun delete(historyInfo: List<HistoryInfo>)
+    suspend fun delete(historyInfo: List<HistoryInfo>)
 
     @Query("DELETE FROM HISTORY")
-    fun deleteAll()
+    suspend fun deleteAll()
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/LocalFavoritesDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/LocalFavoritesDao.kt
index b7433feec..1a54ec49f 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/LocalFavoritesDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/LocalFavoritesDao.kt
@@ -7,31 +7,28 @@ import androidx.room.Insert
 import androidx.room.Query
 
 @Dao
-interface LocalFavoritesDao : BasicDao<LocalFavoriteInfo> {
+interface LocalFavoritesDao {
     @Query("SELECT * FROM LOCAL_FAVORITES ORDER BY TIME DESC")
-    override fun list(): List<LocalFavoriteInfo>
+    suspend fun list(): List<LocalFavoriteInfo>
 
     @Query("SELECT * FROM LOCAL_FAVORITES ORDER BY TIME DESC")
     fun listLazy(): PagingSource<Int, LocalFavoriteInfo>
 
-    @Query("SELECT * FROM LOCAL_FAVORITES WHERE TITLE LIKE :title ORDER BY TIME DESC")
-    fun list(title: String): List<LocalFavoriteInfo>
-
     @Query("SELECT * FROM LOCAL_FAVORITES WHERE TITLE LIKE :title ORDER BY TIME DESC")
     fun listLazy(title: String): PagingSource<Int, LocalFavoriteInfo>
 
     @Query("SELECT * FROM LOCAL_FAVORITES WHERE GID = :gid")
-    fun load(gid: Long): LocalFavoriteInfo?
+    suspend fun load(gid: Long): LocalFavoriteInfo?
 
     @Query("SELECT EXISTS(SELECT * FROM LOCAL_FAVORITES WHERE GID = :gid)")
-    fun contains(gid: Long): Boolean
+    suspend fun contains(gid: Long): Boolean
 
     @Insert
-    override fun insert(t: LocalFavoriteInfo): Long
+    suspend fun insert(t: LocalFavoriteInfo): Long
 
     @Delete
-    fun delete(localFavoriteInfo: LocalFavoriteInfo)
+    suspend fun delete(localFavoriteInfo: LocalFavoriteInfo)
 
     @Query("DELETE FROM LOCAL_FAVORITES WHERE GID = :gid")
-    fun deleteByKey(gid: Long)
+    suspend fun deleteByKey(gid: Long)
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/QuickSearchDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/QuickSearchDao.kt
index bfdd8bbf8..c553dd7f9 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/QuickSearchDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/QuickSearchDao.kt
@@ -7,22 +7,22 @@ import androidx.room.Query
 import androidx.room.Update
 
 @Dao
-interface QuickSearchDao : BasicDao<QuickSearch> {
+interface QuickSearchDao {
     @Query("SELECT * FROM QUICK_SEARCH ORDER BY TIME ASC")
-    override fun list(): List<QuickSearch>
+    suspend fun list(): List<QuickSearch>
 
     @Query("SELECT * FROM QUICK_SEARCH ORDER BY TIME ASC LIMIT :limit OFFSET :offset")
-    fun list(offset: Int, limit: Int): List<QuickSearch>
+    suspend fun list(offset: Int, limit: Int): List<QuickSearch>
 
     @Update
-    fun update(downloadLabels: List<QuickSearch>)
+    suspend fun update(downloadLabels: List<QuickSearch>)
 
     @Update
-    fun update(quickSearch: QuickSearch)
+    suspend fun update(quickSearch: QuickSearch)
 
     @Insert
-    override fun insert(t: QuickSearch): Long
+    suspend fun insert(t: QuickSearch): Long
 
     @Delete
-    fun delete(quickSearch: QuickSearch)
+    suspend fun delete(quickSearch: QuickSearch)
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/SearchDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/SearchDao.kt
index 90eb485d2..e5445d625 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/SearchDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/SearchDao.kt
@@ -7,23 +7,23 @@ import androidx.room.Query
 @Dao
 interface SearchDao {
     @Query("DELETE FROM suggestions WHERE `query` = :query")
-    fun deleteQuery(query: String)
+    suspend fun deleteQuery(query: String)
 
     @Query("SELECT * FROM suggestions WHERE `query` LIKE :prefix || '%' ORDER BY date DESC LIMIT :limit")
-    fun rawSuggestions(prefix: String, limit: Int): Array<Search>
+    suspend fun rawSuggestions(prefix: String, limit: Int): Array<Search>
 
     @Query("SELECT * FROM suggestions ORDER BY date DESC LIMIT :limit")
-    fun list(limit: Int): Array<Search>
+    suspend fun list(limit: Int): Array<Search>
 
     @Insert
-    fun insert(search: Search)
+    suspend fun insert(search: Search)
 
-    fun addQuery(query: String) {
+    suspend fun addQuery(query: String) {
         deleteQuery(query)
         if (query.isBlank()) return
         val search = Search(System.currentTimeMillis(), query)
         insert(search)
     }
 
-    fun suggestions(prefix: String, limit: Int) = (if (prefix.isBlank()) list(limit) else rawSuggestions(prefix, limit)).map { it.query }
+    suspend fun suggestions(prefix: String, limit: Int) = (if (prefix.isBlank()) list(limit) else rawSuggestions(prefix, limit)).map { it.query }
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/download/DownloadManager.kt b/app/src/main/java/com/hippo/ehviewer/download/DownloadManager.kt
index e6113380a..d503dee10 100644
--- a/app/src/main/java/com/hippo/ehviewer/download/DownloadManager.kt
+++ b/app/src/main/java/com/hippo/ehviewer/download/DownloadManager.kt
@@ -35,6 +35,7 @@ import com.hippo.ehviewer.util.ConcurrentPool
 import com.hippo.ehviewer.util.LongList
 import com.hippo.ehviewer.util.SimpleHandler
 import com.hippo.unifile.UniFile
+import eu.kanade.tachiyomi.util.lang.launchIO
 import eu.kanade.tachiyomi.util.lang.withUIContext
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -227,8 +228,10 @@ object DownloadManager : OnSpiderListener {
             // Make sure download is running
             ensureDownload()
 
-            // Add it to history
-            EhDB.putHistoryInfo(info)
+            launchIO {
+                // Add it to history
+                EhDB.putHistoryInfo(info)
+            }
         }
     }
 
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.kt b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.kt
index d0de2d478..6f0d66e23 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.kt
@@ -619,7 +619,7 @@ class GalleryListScene : SearchBarScene() {
             drawerBinding.recyclerViewDrawer.visibility = View.GONE
         }
         lifecycleScope.launchIO {
-            mQuickSearchList = EhDB.allQuickSearch as MutableList<QuickSearch>
+            mQuickSearchList = EhDB.getAllQuickSearch() as MutableList<QuickSearch>
             if (mQuickSearchList.isNotEmpty()) {
                 withUIContext {
                     drawerBinding.tip.visibility = View.GONE