diff --git a/app/src/main/kotlin/com/hippo/ehviewer/client/EhTagDatabase.kt b/app/src/main/kotlin/com/hippo/ehviewer/client/EhTagDatabase.kt
index cdef888b7..f360b0986 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/client/EhTagDatabase.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/client/EhTagDatabase.kt
@@ -25,6 +25,8 @@ import com.hippo.ehviewer.util.AppConfig
 import com.hippo.ehviewer.util.FileUtils
 import com.hippo.ehviewer.util.StatusCodeException
 import com.hippo.ehviewer.util.copyTo
+import com.hippo.unifile.asUniFile
+import com.hippo.unifile.sha1
 import eu.kanade.tachiyomi.util.system.logcat
 import io.ktor.client.HttpClient
 import io.ktor.client.request.prepareGet
@@ -42,8 +44,6 @@ import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import moe.tarsin.coroutines.runSuspendCatching
 import okio.BufferedSource
-import okio.HashingSink.Companion.sha1
-import okio.blackholeSink
 import okio.buffer
 import okio.source
 import splitties.init.appCtx
@@ -163,19 +163,8 @@ object EhTagDatabase : CoroutineScope {
         }.getOrNull()
     }
 
-    private fun getFileSha1(file: File): String? {
-        return runCatching {
-            file.source().buffer().use { source ->
-                sha1(blackholeSink()).use {
-                    source.readAll(it)
-                    it.hash.hex()
-                }
-            }
-        }.getOrNull()
-    }
-
     private fun checkData(sha1: String?, data: File): Boolean {
-        return sha1 != null && sha1 == getFileSha1(data)
+        return sha1 != null && sha1 == data.asUniFile().sha1()
     }
 
     private suspend fun save(client: HttpClient, url: String, file: File) {
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/client/EhUrl.kt b/app/src/main/kotlin/com/hippo/ehviewer/client/EhUrl.kt
index cad8a8ac1..836270725 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/client/EhUrl.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/client/EhUrl.kt
@@ -139,7 +139,7 @@ object EhUrl {
     fun getTagDefinitionUrl(tag: String) = "https://ehwiki.org/wiki/" + tag.replace(' ', '_')
 }
 
-inline fun ehUrl(path: String?, host: String = EhUrl.domain, builder: ParametersBuilder.() -> Unit) = ehUrl(
+inline fun ehUrl(path: String? = null, host: String = EhUrl.domain, builder: ParametersBuilder.() -> Unit) = ehUrl(
     path = if (path.isNullOrBlank()) emptyList() else listOf(path),
     host = host,
     parameters = Parameters.build(builder),
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/client/data/ListUrlBuilder.kt b/app/src/main/kotlin/com/hippo/ehviewer/client/data/ListUrlBuilder.kt
index 2b62d7477..d58ac8110 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/client/data/ListUrlBuilder.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/client/data/ListUrlBuilder.kt
@@ -47,8 +47,6 @@ data class ListUrlBuilder(
     var pageFrom: Int = -1,
     var pageTo: Int = -1,
     var imagePath: String? = null,
-    var isUseSimilarityScan: Boolean = false,
-    var isOnlySearchCovers: Boolean = false,
 ) : Parcelable {
 
     fun setIndex(index: String, isNext: Boolean = true) {
@@ -274,7 +272,6 @@ data class ListUrlBuilder(
                     } ?: it
                 }
                 addQueryParameterIfNotBlank("f_search", query)
-                addQueryParameterIfNotBlank("f_shash", hash)
                 addQueryParameterIfNotBlank("prev", mPrev)
                 addQueryParameterIfNotBlank("next", mNext)
                 addQueryParameterIfNotBlank("seek", mJumpTo)
@@ -328,7 +325,9 @@ data class ListUrlBuilder(
             }
 
             MODE_WHATS_HOT -> EhUrl.popularUrl
-            MODE_IMAGE_SEARCH -> EhUrl.imageSearchUrl
+            MODE_IMAGE_SEARCH -> ehUrl {
+                addQueryParameter("f_shash", requireNotNull(hash))
+            }.buildString()
             MODE_TOPLIST -> {
                 ehUrl("toplist.php", EhUrl.DOMAIN_E) {
                     addQueryParameter("tl", requireNotNull(mKeyword))
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/image/Image.kt b/app/src/main/kotlin/com/hippo/ehviewer/image/Image.kt
index 1b3acbe00..3b0013f02 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/image/Image.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/image/Image.kt
@@ -17,12 +17,10 @@
  */
 package com.hippo.ehviewer.image
 
-import android.content.Context
 import android.graphics.Bitmap
 import android.graphics.ColorSpace
 import android.graphics.Rect
 import android.graphics.drawable.Animatable
-import android.net.Uri
 import android.os.Build
 import androidx.annotation.RequiresApi
 import arrow.core.Either
@@ -40,7 +38,6 @@ import coil3.request.allowHardware
 import coil3.request.colorSpace
 import coil3.size.Precision
 import coil3.size.Scale
-import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.jni.isGif
 import com.hippo.ehviewer.jni.mmap
@@ -96,7 +93,6 @@ class Image private constructor(image: CoilImage, private val src: AutoCloseable
     }
 
     companion object {
-        private val imageSearchMaxSize = appCtx.resources.getDimensionPixelOffset(R.dimen.image_search_max_size)
         private val targetWidth = appCtx.resources.displayMetrics.widthPixels * 2
         private val targetHeight = appCtx.resources.displayMetrics.heightPixels * 2
 
@@ -166,20 +162,6 @@ class Image private constructor(image: CoilImage, private val src: AutoCloseable
                 logcat(it)
             }.getOrNull()
         }
-
-        suspend fun Context.decodeBitmap(uri: Uri): Bitmap {
-            val req = imageRequest {
-                memoryCachePolicy(CachePolicy.DISABLED)
-                data(uri)
-                size(imageSearchMaxSize)
-                scale(Scale.FILL)
-            }
-            val image = when (val result = appCtx.imageLoader.execute(req)) {
-                is SuccessResult -> result.image
-                is ErrorResult -> throw result.throwable
-            }
-            return (image as BitmapImage).bitmap
-        }
     }
 }
 
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ui/MainActivity.kt b/app/src/main/kotlin/com/hippo/ehviewer/ui/MainActivity.kt
index 0e552bc44..e146cd3c9 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ui/MainActivity.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ui/MainActivity.kt
@@ -20,7 +20,6 @@ import android.app.assist.AssistContent
 import android.content.Intent
 import android.content.pm.verify.domain.DomainVerificationManager
 import android.content.pm.verify.domain.DomainVerificationUserState.DOMAIN_STATE_NONE
-import android.graphics.Bitmap
 import android.net.Uri
 import android.os.Bundle
 import android.widget.Toast
@@ -104,7 +103,6 @@ import com.hippo.ehviewer.download.DownloadService
 import com.hippo.ehviewer.download.downloadLocation
 import com.hippo.ehviewer.icons.EhIcons
 import com.hippo.ehviewer.icons.filled.Subscriptions
-import com.hippo.ehviewer.image.Image.Companion.decodeBitmap
 import com.hippo.ehviewer.ui.destinations.DownloadScreenDestination
 import com.hippo.ehviewer.ui.destinations.DownloadsScreenDestination
 import com.hippo.ehviewer.ui.destinations.FavouritesScreenDestination
@@ -127,20 +125,18 @@ import com.hippo.ehviewer.ui.tools.LocalDialogState
 import com.hippo.ehviewer.ui.tools.LocalTouchSlopProvider
 import com.hippo.ehviewer.ui.tools.LocalWindowSizeClass
 import com.hippo.ehviewer.updater.AppUpdater
-import com.hippo.ehviewer.util.AppConfig
 import com.hippo.ehviewer.util.ExceptionUtils
 import com.hippo.ehviewer.util.addTextToClipboard
 import com.hippo.ehviewer.util.getParcelableExtraCompat
 import com.hippo.ehviewer.util.getUrlFromClipboard
 import com.hippo.ehviewer.util.isAtLeastQ
 import com.hippo.ehviewer.util.isAtLeastS
+import com.hippo.unifile.asUniFile
+import com.hippo.unifile.sha1
 import com.ramcosta.composedestinations.DestinationsNavHost
 import com.ramcosta.composedestinations.rememberNavHostEngine
 import com.ramcosta.composedestinations.utils.currentDestinationAsState
 import eu.kanade.tachiyomi.util.lang.withIOContext
-import eu.kanade.tachiyomi.util.system.logcat
-import java.io.File
-import java.io.FileOutputStream
 import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.delay
@@ -190,18 +186,6 @@ class MainActivity : EhActivity() {
         }
     }
 
-    private suspend fun saveImageToTempFile(uri: Uri): File? {
-        return runSuspendCatching {
-            val bitmap = decodeBitmap(uri)
-            val temp = AppConfig.createTempFile()
-            FileOutputStream(temp).use { bitmap.compress(Bitmap.CompressFormat.JPEG, 90, it) }
-            temp
-        }.getOrElse {
-            logcat(it)
-            null
-        }
-    }
-
     override fun onNewIntent(intent: Intent) {
         super.onNewIntent(intent)
         intentChannel.trySend(intent)
@@ -280,13 +264,11 @@ class MainActivity : EhActivity() {
                             } else if (type != null && type.startsWith("image/")) {
                                 val uri = intent.getParcelableExtraCompat<Uri>(Intent.EXTRA_STREAM)
                                 if (null != uri) {
-                                    val temp = withIOContext { saveImageToTempFile(uri) }
-                                    if (null != temp) {
+                                    withIOContext { uri.asUniFile().sha1() }?.let {
                                         navController.navigate(
                                             ListUrlBuilder(
                                                 mode = ListUrlBuilder.MODE_IMAGE_SEARCH,
-                                                imagePath = temp.path,
-                                                isUseSimilarityScan = true,
+                                                hash = it,
                                             ).asDst(),
                                         )
                                     }
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ui/main/ImageSearch.kt b/app/src/main/kotlin/com/hippo/ehviewer/ui/main/ImageSearch.kt
index a98559a41..12b374b01 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ui/main/ImageSearch.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ui/main/ImageSearch.kt
@@ -1,15 +1,13 @@
 package com.hippo.ehviewer.ui.main
 
+import android.net.Uri
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.sizeIn
 import androidx.compose.material3.Card
 import androidx.compose.material3.FilledTonalButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.ProvideTextStyle
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -19,25 +17,20 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import coil3.compose.AsyncImage
 import com.hippo.ehviewer.R
-import com.hippo.ehviewer.ui.tools.LabeledCheckbox
 
 @Composable
 fun ImageSearch(
-    imagePath: String,
+    image: Uri?,
     onSelectImage: () -> Unit,
-    uss: Boolean,
-    onUssChecked: (Boolean) -> Unit,
-    osc: Boolean,
-    onOscChecked: (Boolean) -> Unit,
 ) = Column(
     modifier = Modifier.fillMaxWidth(),
     horizontalAlignment = Alignment.CenterHorizontally,
 ) {
-    AnimatedVisibility(visible = imagePath.isNotBlank(), modifier = Modifier.align(Alignment.CenterHorizontally)) {
+    AnimatedVisibility(visible = image != null, modifier = Modifier.align(Alignment.CenterHorizontally)) {
         Card {
             val maxSize = dimensionResource(id = R.dimen.image_search_max_size)
             AsyncImage(
-                model = imagePath,
+                model = image,
                 contentDescription = null,
                 modifier = Modifier.sizeIn(maxWidth = maxSize, maxHeight = maxSize),
             )
@@ -49,18 +42,4 @@ fun ImageSearch(
     ) {
         Text(text = stringResource(id = R.string.select_image))
     }
-    ProvideTextStyle(MaterialTheme.typography.bodyMedium) {
-        Row {
-            LabeledCheckbox(
-                checked = uss,
-                onCheckedChange = onUssChecked,
-                label = stringResource(id = R.string.search_uss),
-            )
-            LabeledCheckbox(
-                checked = osc,
-                onCheckedChange = onOscChecked,
-                label = stringResource(id = R.string.search_osc),
-            )
-        }
-    }
 }
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ui/screen/GalleryDetailScreen.kt b/app/src/main/kotlin/com/hippo/ehviewer/ui/screen/GalleryDetailScreen.kt
index fc12ad784..e9a5e3880 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ui/screen/GalleryDetailScreen.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ui/screen/GalleryDetailScreen.kt
@@ -593,10 +593,10 @@ fun GalleryDetailScreen(args: GalleryDetailScreenArgs, navigator: DestinationsNa
                 icon = Icons.Default.ImageSearch,
                 text = stringResource(id = R.string.search_cover),
                 onClick = {
-                    val key = galleryDetail.thumbKey.orEmpty()
+                    val key = galleryDetail.thumbKey!!
                     navigator.navigate(
                         ListUrlBuilder(
-                            mode = ListUrlBuilder.MODE_NORMAL,
+                            mode = ListUrlBuilder.MODE_IMAGE_SEARCH,
                             hash = key.substringAfterLast('/').substringBefore('-'),
                         ).asDst(),
                     )
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ui/screen/GalleryListScreen.kt b/app/src/main/kotlin/com/hippo/ehviewer/ui/screen/GalleryListScreen.kt
index de720148e..1e0bd749d 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ui/screen/GalleryListScreen.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ui/screen/GalleryListScreen.kt
@@ -1,6 +1,5 @@
 package com.hippo.ehviewer.ui.screen
 
-import android.graphics.Bitmap
 import android.net.Uri
 import android.view.ViewConfiguration
 import androidx.activity.result.contract.ActivityResultContracts
@@ -110,7 +109,6 @@ import com.hippo.ehviewer.collectAsState
 import com.hippo.ehviewer.dao.QuickSearch
 import com.hippo.ehviewer.icons.EhIcons
 import com.hippo.ehviewer.icons.filled.GoTo
-import com.hippo.ehviewer.image.Image.Companion.decodeBitmap
 import com.hippo.ehviewer.ui.LocalSideSheetState
 import com.hippo.ehviewer.ui.LocalSnackBarHostState
 import com.hippo.ehviewer.ui.MainActivity
@@ -135,17 +133,17 @@ import com.hippo.ehviewer.ui.tools.draggingHapticFeedback
 import com.hippo.ehviewer.ui.tools.foldToLoadResult
 import com.hippo.ehviewer.ui.tools.observed
 import com.hippo.ehviewer.ui.tools.rememberInVM
-import com.hippo.ehviewer.util.AppConfig
 import com.hippo.ehviewer.util.FavouriteStatusRouter
 import com.hippo.ehviewer.util.findActivity
 import com.hippo.ehviewer.util.pickVisualMedia
+import com.hippo.unifile.asUniFile
+import com.hippo.unifile.sha1
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import com.ramcosta.composedestinations.spec.Direction
 import eu.kanade.tachiyomi.util.lang.launchIO
 import eu.kanade.tachiyomi.util.lang.withIOContext
 import eu.kanade.tachiyomi.util.lang.withUIContext
-import java.io.File
 import kotlin.math.roundToInt
 import kotlin.random.Random
 import kotlinx.coroutines.delay
@@ -186,9 +184,7 @@ fun GalleryListScreen(lub: ListUrlBuilder, navigator: DestinationsNavigator) {
     var category by rememberSaveable { mutableIntStateOf(Settings.searchCategory) }
     var searchMethod by rememberSaveable { mutableIntStateOf(1) }
     var advancedSearchOption by rememberSaveable { mutableStateOf(AdvancedSearchOption()) }
-    var useSimilarityScan by rememberSaveable { mutableStateOf(false) }
-    var searchCoverOnly by rememberSaveable { mutableStateOf(false) }
-    var imagePath by rememberSaveable { mutableStateOf("") }
+    var imageUri by rememberSaveable { mutableStateOf<Uri?>(null) }
 
     LaunchedEffect(urlBuilder) {
         if (urlBuilder.mode == MODE_SUBSCRIPTION) searchMethod = 2
@@ -261,16 +257,8 @@ fun GalleryListScreen(lub: ListUrlBuilder, navigator: DestinationsNavigator) {
                             }
                         }
                         runSuspendCatching {
-                            if (MODE_IMAGE_SEARCH == urlBuilder.mode) {
-                                EhEngine.imageSearch(
-                                    File(urlBuilder.imagePath!!),
-                                    urlBuilder.isUseSimilarityScan,
-                                    urlBuilder.isOnlySearchCovers,
-                                )
-                            } else {
-                                val url = urlBuilder.build()
-                                EhEngine.getGalleryList(url)
-                            }
+                            val url = urlBuilder.build()
+                            EhEngine.getGalleryList(url)
                         }.foldToLoadResult { result ->
                             urlBuilder.mJumpTo = null
                             LoadResult.Page(result.galleryInfoList, result.prev, result.next)
@@ -551,18 +539,12 @@ fun GalleryListScreen(lub: ListUrlBuilder, navigator: DestinationsNavigator) {
                 builder.pageFrom = advancedSearchOption.fromPage
                 builder.pageTo = advancedSearchOption.toPage
             } else {
-                builder.mode = MODE_IMAGE_SEARCH
-                if (imagePath.isBlank()) {
+                if (imageUri == null) {
                     snackbarState.showSnackbar(selectImageFirst)
                     return@ret
                 }
-                val uri = Uri.parse(imagePath)
-                val temp = AppConfig.createTempFile() ?: return@ret
-                val bitmap = context.decodeBitmap(uri)
-                temp.outputStream().use { bitmap.compress(Bitmap.CompressFormat.JPEG, 90, it) }
-                builder.imagePath = temp.path
-                builder.isUseSimilarityScan = useSimilarityScan
-                builder.isOnlySearchCovers = searchCoverOnly
+                builder.mode = MODE_IMAGE_SEARCH
+                builder.hash = imageUri!!.asUniFile().sha1() ?: return@ret
             }
             when (oldMode) {
                 MODE_TOPLIST, MODE_WHATS_HOT -> {
@@ -648,17 +630,12 @@ fun GalleryListScreen(lub: ListUrlBuilder, navigator: DestinationsNavigator) {
                         style = MaterialTheme.typography.titleMedium,
                     )
                     ImageSearch(
-                        imagePath = imagePath,
+                        image = imageUri,
                         onSelectImage = {
                             coroutineScope.launch {
-                                val image = context.pickVisualMedia(ActivityResultContracts.PickVisualMedia.ImageOnly)
-                                if (image != null) imagePath = image.toString()
+                                imageUri = context.pickVisualMedia(ActivityResultContracts.PickVisualMedia.ImageOnly)
                             }
                         },
-                        uss = useSimilarityScan,
-                        onUssChecked = { useSimilarityScan = it },
-                        osc = searchCoverOnly,
-                        onOscChecked = { searchCoverOnly = it },
                     )
                 }
             }
diff --git a/app/src/main/kotlin/com/hippo/unifile/UniFileExtensions.kt b/app/src/main/kotlin/com/hippo/unifile/UniFileExtensions.kt
index 952a2c208..d0fe372d0 100644
--- a/app/src/main/kotlin/com/hippo/unifile/UniFileExtensions.kt
+++ b/app/src/main/kotlin/com/hippo/unifile/UniFileExtensions.kt
@@ -5,10 +5,15 @@ import android.os.Environment
 import android.os.ParcelFileDescriptor.AutoCloseInputStream
 import android.os.ParcelFileDescriptor.AutoCloseOutputStream
 import android.provider.DocumentsContract
+import eu.kanade.tachiyomi.util.system.logcat
 import java.io.File
 import java.io.FileInputStream
 import java.io.FileOutputStream
+import okio.HashingSink
 import okio.Path
+import okio.blackholeSink
+import okio.buffer
+import okio.source
 
 /**
  * Use Native IO/NIO directly if possible, unless you need process file content on JVM!
@@ -24,6 +29,18 @@ fun UniFile.openOutputStream(): FileOutputStream {
     return AutoCloseOutputStream(openFileDescriptor("w"))
 }
 
+fun UniFile.sha1() = runCatching {
+    openInputStream().source().buffer().use { source ->
+        HashingSink.sha1(blackholeSink()).use {
+            source.readAll(it)
+            it.hash.hex()
+        }
+    }
+}.getOrElse {
+    logcat(it)
+    null
+}
+
 fun File.asUniFile() = UniFile.fromFile(this)
 
 fun Path.asUniFile() = toFile().asUniFile()
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 484ede118..3b0aa63f2 100755
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -65,8 +65,6 @@
     <string name="search_sfu">Uploader</string>
     <string name="search_sft">Etikett</string>
     <string name="select_image">Bild wählen</string>
-    <string name="search_uss">Ähnlichkeitscan aktivieren</string>
-    <string name="search_osc">Nur nach Umschläge suchen</string>
     <string name="select_image_first">Wähle ein Bild</string>
     <string name="add_to_favourites">Zu den Favoriten hinzufügen</string>
     <string name="remove_from_favourites">Aus den Favoriten entfernen</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 6069968a6..cc240062f 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -76,8 +76,6 @@
     <string name="search_sto">Mostrar solo galerías con torrents</string>
     <string name="search_sr">Valoración mínima:</string>
     <string name="select_image">Seleccionar imagen</string>
-    <string name="search_uss">Usar búsqueda similar</string>
-    <string name="search_osc">Buscar solo portadas</string>
     <string name="select_image_first">Seleccione la imagen primero</string>
     <string name="search_sp_to">hasta</string>
     <string name="search_sf">Deshabilitar filtros para:</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index a5aa12924..2dbc9cc1c 100755
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -86,8 +86,6 @@
     <string name="search_sft">Tag</string>
 
     <string name="select_image">Sélectionner une image</string>
-    <string name="search_uss">Activer le scannage de similarité</string>
-    <string name="search_osc">Chercher seulement les couverture</string>
     <string name="select_image_first">Sélectionnez une image</string>
 
     <string name="add_to_favourites">Ajouter à favori</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index bd3e23984..58f1b675e 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -85,8 +85,6 @@
     <string name="search_sft">タグ</string>
 
     <string name="select_image">画像を選択</string>
-    <string name="search_uss">類似検索を有効化</string>
-    <string name="search_osc">カバーのみを検索</string>
     <string name="select_image_first">画像を選択してください</string>
 
     <string name="add_to_favourites">お気に入りに追加</string>
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 3cfbeab89..4a3301eeb 100755
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -82,8 +82,6 @@
     <string name="search_sr">최소 평점:</string>
 
     <string name="select_image">이미지 선택</string>
-    <string name="search_uss">유사한 이미지 검색</string>
-    <string name="search_osc">커버만 검색</string>
     <string name="select_image_first">먼저 이미지를 선택해 주세요.</string>
 
     <string name="add_to_favourites">즐겨찾기에 추가</string>
diff --git a/app/src/main/res/values-nb-rNO/strings.xml b/app/src/main/res/values-nb-rNO/strings.xml
index 6b5dd1065..0a1ba375c 100644
--- a/app/src/main/res/values-nb-rNO/strings.xml
+++ b/app/src/main/res/values-nb-rNO/strings.xml
@@ -28,7 +28,6 @@
     <string name="star_4">4 stjerner</string>
     <string name="no_torrents">Ingen torrenter</string>
     <string name="search_sfl">Språk</string>
-    <string name="search_osc">Kun søk i omslag</string>
     <string name="guest_mode">Fortsett uten å logge inn</string>
     <string name="favored_times">♥ %d</string>
     <string name="torrent_count">Torrent (%d)</string>
diff --git a/app/src/main/res/values-th/strings.xml b/app/src/main/res/values-th/strings.xml
index 3c711f779..37ace0f92 100644
--- a/app/src/main/res/values-th/strings.xml
+++ b/app/src/main/res/values-th/strings.xml
@@ -82,8 +82,6 @@
     <string name="search_sr">เรตติ้งขั้นต่ำ:</string>
 
     <string name="select_image">เลือกรูปภาพ</string>
-    <string name="search_uss">ใช้สแกนหาความเหมือน</string>
-    <string name="search_osc">ค้นหาเฉพาะหน้าปก</string>
     <string name="select_image_first">โปรดเลือกรูปภาพก่อน</string>
 
     <string name="add_to_favourites">เพิ่มเข้าในรายการโปรด</string>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index 23645048d..49baeb70e 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -52,8 +52,6 @@
     <string name="search_sfu">Yükleyen</string>
     <string name="search_sft">Etiketler</string>
     <string name="select_image">Görsel Seç</string>
-    <string name="search_uss">Benzerlik taramasını kullan</string>
-    <string name="search_osc">Yalnızca kapak ara</string>
     <string name="select_image_first">Lütfen önce görsel seç</string>
     <string name="add_to_favourites">Favorilere ekle</string>
     <string name="remove_from_favourites">Favorilerden kaldır</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 64fd9ab70..5f23098f9 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -78,8 +78,6 @@
     <string name="search_sfu">上传者</string>
     <string name="search_sft">标签</string>
     <string name="select_image">选择图片</string>
-    <string name="search_uss">使用相似搜索</string>
-    <string name="search_osc">只搜索封面</string>
     <string name="select_image_first">请先选择图片</string>
     <string name="add_to_favourites">收藏</string>
     <string name="remove_from_favourites">移除收藏</string>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 4d0518872..4be4ed575 100755
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -90,8 +90,6 @@
     <string name="search_sft">標籤</string>
 
     <string name="select_image">選擇圖片</string>
-    <string name="search_uss">使用相似搜索</string>
-    <string name="search_osc">只搜索封面</string>
     <string name="select_image_first">請先選擇圖片</string>
 
     <string name="add_to_favourites">收藏</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index a338dd389..96d1aa942 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -78,8 +78,6 @@
     <string name="search_sfu">上傳者</string>
     <string name="search_sft">標籤</string>
     <string name="select_image">選擇圖片</string>
-    <string name="search_uss">使用相似性搜尋</string>
-    <string name="search_osc">只搜尋封面</string>
     <string name="select_image_first">請先選擇圖片</string>
     <string name="add_to_favourites">收藏</string>
     <string name="remove_from_favourites">移除收藏</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 78da1c822..458296a87 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -118,8 +118,6 @@
     <string name="search_sfu">Uploader</string>
     <string name="search_sft">Tags</string>
     <string name="select_image">Select image</string>
-    <string name="search_uss">Use similarity scan</string>
-    <string name="search_osc">Only search covers</string>
     <string name="select_image_first">Please select image first</string>
     <string name="add_to_favourites">Add to favourites</string>
     <string name="remove_from_favourites">Remove from favourites</string>