diff --git a/app/src/main/java/com/hippo/ehviewer/client/EhCacheKeyFactory.kt b/app/src/main/java/com/hippo/ehviewer/client/EhCacheKeyFactory.kt
index c2df053c5..7062200a1 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/EhCacheKeyFactory.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/EhCacheKeyFactory.kt
@@ -18,8 +18,8 @@ package com.hippo.ehviewer.client
 import com.hippo.ehviewer.client.data.GalleryPreview
 import com.hippo.ehviewer.client.data.NormalGalleryPreview
 
-// ExHentai Large Preview: https://exhentai.org/t/***
-// ExHentai Normal Preview: https://exhentai.org/m/***
+// ExHentai Large Preview: https://s.exhentai.org/t/***
+// ExHentai Normal Preview: https://s.exhentai.org/m/***
 // EHentai Normal Preview: https://ehgt.org/m/***
 // EHentai Large Preview: https://ehgt.org/***
 
@@ -30,12 +30,12 @@ fun getImageKey(gid: Long, index: Int): String {
     return "image:$gid:$index"
 }
 
-fun getPreviewThumbKey(url: String): String {
-    return url.removePrefix(URL_PREFIX_THUMB_E)
-        .removePrefix(URL_PREFIX_THUMB_EX)
-        .removePrefix("t/")
+fun getThumbKey(url: String): String {
+    return url.removePrefix(URL_PREFIX_THUMB_E).removePrefix(URL_PREFIX_THUMB_EX).removePrefix("t/")
 }
 
+fun getUrlByThumbKey(key: String): String = if (EhUtils.isExHentai) URL_PREFIX_THUMB_EX + "t/" + key else URL_PREFIX_THUMB_E + key
+
 val GalleryPreview.url
     get() = if (this is NormalGalleryPreview) {
         if (EhUtils.isExHentai) URL_PREFIX_THUMB_EX + imageKey else URL_PREFIX_THUMB_E + imageKey
diff --git a/app/src/main/java/com/hippo/ehviewer/client/data/AbstractGalleryInfo.kt b/app/src/main/java/com/hippo/ehviewer/client/data/AbstractGalleryInfo.kt
index b111459f0..b619c49a2 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/data/AbstractGalleryInfo.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/data/AbstractGalleryInfo.kt
@@ -5,7 +5,7 @@ interface AbstractGalleryInfo {
     var token: String?
     var title: String?
     var titleJpn: String?
-    var thumb: String?
+    var thumbKey: String?
     var category: Int
     var posted: String?
     var uploader: String?
diff --git a/app/src/main/java/com/hippo/ehviewer/client/data/BaseGalleryInfo.kt b/app/src/main/java/com/hippo/ehviewer/client/data/BaseGalleryInfo.kt
index 1d64ca3a3..6f0021e8d 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/data/BaseGalleryInfo.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/data/BaseGalleryInfo.kt
@@ -36,7 +36,7 @@ open class BaseGalleryInfo(
     override var titleJpn: String? = null,
 
     @ColumnInfo(name = "THUMB")
-    override var thumb: String? = null,
+    override var thumbKey: String? = null,
 
     @ColumnInfo(name = "CATEGORY")
     override var category: Int = 0,
diff --git a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryApiParser.kt b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryApiParser.kt
index cfd46dd71..88fb142c8 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryApiParser.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryApiParser.kt
@@ -18,6 +18,7 @@ package com.hippo.ehviewer.client.parser
 import com.hippo.ehviewer.client.EhUtils.getCategory
 import com.hippo.ehviewer.client.EhUtils.handleThumbUrlResolution
 import com.hippo.ehviewer.client.data.GalleryInfo
+import com.hippo.ehviewer.client.getThumbKey
 import com.hippo.ehviewer.yorozuya.NumberUtils
 import org.json.JSONObject
 
@@ -32,7 +33,7 @@ object GalleryApiParser {
             gi.title = ParserUtils.trim(g.getString("title"))
             gi.titleJpn = ParserUtils.trim(g.getString("title_jpn"))
             gi.category = getCategory(g.getString("category"))
-            gi.thumb = handleThumbUrlResolution(g.getString("thumb"))
+            gi.thumbKey = getThumbKey(handleThumbUrlResolution(g.getString("thumb"))!!)
             gi.uploader = g.getString("uploader")
             gi.posted =
                 ParserUtils.formatDate(ParserUtils.parseLong(g.getString("posted"), 0) * 1000)
diff --git a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt
index 38d13a98b..d582f12a1 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt
@@ -33,7 +33,7 @@ import com.hippo.ehviewer.client.exception.EhException
 import com.hippo.ehviewer.client.exception.OffensiveException
 import com.hippo.ehviewer.client.exception.ParseException
 import com.hippo.ehviewer.client.exception.PiningException
-import com.hippo.ehviewer.client.getPreviewThumbKey
+import com.hippo.ehviewer.client.getThumbKey
 import com.hippo.ehviewer.util.ExceptionUtils
 import com.hippo.ehviewer.util.JsoupUtils
 import com.hippo.ehviewer.yorozuya.NumberUtils
@@ -130,9 +130,11 @@ object GalleryDetailParser {
             val gm = d.getElementsByClass("gm")[0]
             // Thumb url
             gm.getElementById("gd1")?.child(0)?.attr("style")?.trim()?.let {
-                gd.thumb = PATTERN_COVER.find(it)?.run {
-                    handleThumbUrlResolution(groupValues[3])
-                }
+                gd.thumbKey = getThumbKey(
+                    PATTERN_COVER.find(it)?.run {
+                        handleThumbUrlResolution(groupValues[3])
+                    }!!,
+                )
             }
 
             gd.title = gm.getElementById("gn")?.text()?.trim()
@@ -481,7 +483,7 @@ object GalleryDetailParser {
         check(PATTERN_LARGE_PREVIEW.containsMatchIn(body))
         return PATTERN_LARGE_PREVIEW.findAll(body).unzip {
             val position = it.groupValues[2].toInt() - 1
-            val imageKey = getPreviewThumbKey(it.groupValues[3].trim())
+            val imageKey = getThumbKey(it.groupValues[3].trim())
             val pageUrl = it.groupValues[1].trim()
             LargeGalleryPreview(imageKey, position) to pageUrl
         }.run {
@@ -493,7 +495,7 @@ object GalleryDetailParser {
         check(PATTERN_NORMAL_PREVIEW.containsMatchIn(body))
         return PATTERN_NORMAL_PREVIEW.findAll(body).unzip {
             val position = it.groupValues[6].toInt() - 1
-            val imageKey = getPreviewThumbKey(it.groupValues[3].trim())
+            val imageKey = getThumbKey(it.groupValues[3].trim())
             val xOffset = it.groupValues[4].toIntOrNull() ?: 0
             val width = it.groupValues[1].toInt()
             val height = it.groupValues[2].toInt()
diff --git a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryListParser.kt b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryListParser.kt
index 40401af2f..edd972813 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryListParser.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryListParser.kt
@@ -21,6 +21,7 @@ import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.exception.ParseException
+import com.hippo.ehviewer.client.getThumbKey
 import com.hippo.ehviewer.util.ExceptionUtils
 import com.hippo.ehviewer.util.JsoupUtils
 import com.hippo.ehviewer.yorozuya.NumberUtils
@@ -160,7 +161,7 @@ object GalleryListParser {
                     url = img.attr("src")
                 }
                 if (url.isNotEmpty()) {
-                    gi.thumb = EhUtils.handleThumbUrlResolution(url)
+                    gi.thumbKey = EhUtils.handleThumbUrlResolution(url)
                 }
             }
 
@@ -174,7 +175,7 @@ object GalleryListParser {
             }
         }
         // Try extended and thumbnail version
-        if (gi.thumb == null) {
+        if (gi.thumbKey == null) {
             var gl = JsoupUtils.getElementByClass(e, "gl1e")
             if (gl == null) {
                 gl = JsoupUtils.getElementByClass(e, "gl3t")
@@ -192,11 +193,13 @@ object GalleryListParser {
                         gi.thumbWidth = 0
                         gi.thumbHeight = 0
                     }
-                    gi.thumb = EhUtils.handleThumbUrlResolution(img.attr("src"))
+                    gi.thumbKey = EhUtils.handleThumbUrlResolution(img.attr("src"))
                 }
             }
         }
 
+        gi.thumbKey = getThumbKey(gi.thumbKey!!)
+
         // Posted
         val posted = e.getElementById("posted_" + gi.gid)
         if (posted != null) {
diff --git a/app/src/main/java/com/hippo/ehviewer/coil/Extensions.kt b/app/src/main/java/com/hippo/ehviewer/coil/Extensions.kt
index a3ce9e940..fe1d8604f 100644
--- a/app/src/main/java/com/hippo/ehviewer/coil/Extensions.kt
+++ b/app/src/main/java/com/hippo/ehviewer/coil/Extensions.kt
@@ -10,17 +10,14 @@ import coil.request.CachePolicy
 import coil.request.ImageRequest
 import coil.size.Size
 import com.hippo.ehviewer.client.data.GalleryPreview
-import com.hippo.ehviewer.client.getPreviewThumbKey
+import com.hippo.ehviewer.client.getUrlByThumbKey
 import com.hippo.ehviewer.client.url
 
-fun ImageRequest.Builder.ehUrl(url: String?) = apply {
-    url?.let {
-        val key = getPreviewThumbKey(url)
-        data(url)
-        memoryCacheKey(key)
-        diskCacheKey(key)
-        size(Size.ORIGINAL)
-    }
+fun ImageRequest.Builder.ehUrl(key: String) = apply {
+    data(getUrlByThumbKey(key))
+    memoryCacheKey(key)
+    diskCacheKey(key)
+    size(Size.ORIGINAL)
 }
 
 fun ImageRequest.Builder.ehPreviewKey(key: GalleryPreview) = apply {
@@ -39,5 +36,5 @@ fun ImageRequest.Builder.justDownload() = apply {
 }
 
 inline fun Context.imageRequest(key: GalleryPreview, builder: ImageRequest.Builder.() -> Unit = {}) = ImageRequest.Builder(this).ehPreviewKey(key).apply(builder).build()
-inline fun Context.imageRequest(key: String?, builder: ImageRequest.Builder.() -> Unit = {}) = ImageRequest.Builder(this).ehUrl(key).apply(builder).build()
+inline fun Context.imageRequest(key: String, builder: ImageRequest.Builder.() -> Unit = {}) = ImageRequest.Builder(this).ehUrl(key).apply(builder).build()
 inline fun diskCache(builder: DiskCache.Builder.() -> Unit) = DiskCache.Builder().apply(builder).build()
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/DownloadInfo.kt b/app/src/main/java/com/hippo/ehviewer/dao/DownloadInfo.kt
index 25f8bac5a..8abb5d028 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/DownloadInfo.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/DownloadInfo.kt
@@ -49,7 +49,7 @@ class DownloadInfo() : BaseGalleryInfo() {
         token = galleryInfo.token
         title = galleryInfo.title
         titleJpn = galleryInfo.titleJpn
-        thumb = galleryInfo.thumb
+        thumbKey = galleryInfo.thumbKey
         this.category = galleryInfo.category
         posted = galleryInfo.posted
         uploader = galleryInfo.uploader
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/EhDatabase.kt b/app/src/main/java/com/hippo/ehviewer/dao/EhDatabase.kt
index 025b1c131..490741d46 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/EhDatabase.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/EhDatabase.kt
@@ -5,10 +5,32 @@ import androidx.room.AutoMigration
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+private val EHDB_MIGRATION_4_5 = object : Migration(4, 5) {
+    override fun migrate(db: SupportSQLiteDatabase) {
+        val needMigrationTables = arrayOf(
+            "DOWNLOADS",
+            "HISTORY",
+            "LOCAL_FAVORITES",
+        )
+        val prefixToRemove = arrayOf(
+            "https://ehgt.org/",
+            "https://s.exhentai.org/t/",
+            "https://exhentai.org/t/",
+        )
+        needMigrationTables.forEach { table ->
+            prefixToRemove.forEach { prefix ->
+                db.execSQL("UPDATE $table SET thumb = SUBSTR(thumb ,LENGTH('$prefix') + 1) WHERE thumb LIKE '$prefix%'")
+            }
+        }
+    }
+}
 
 @Database(
     entities = [BookmarkInfo::class, DownloadInfo::class, DownloadLabel::class, DownloadDirname::class, Filter::class, HistoryInfo::class, LocalFavoriteInfo::class, QuickSearch::class],
-    version = 4,
+    version = 5,
     exportSchema = false,
 )
 abstract class EhDatabase : RoomDatabase() {
@@ -40,6 +62,7 @@ abstract class CookiesDatabase : RoomDatabase() {
 fun buildMainDB(context: Context): EhDatabase {
     // TODO: Remove allowMainThreadQueries
     return Room.databaseBuilder(context, EhDatabase::class.java, "eh.db").allowMainThreadQueries()
+        .addMigrations(EHDB_MIGRATION_4_5)
         .build()
 }
 
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/HistoryInfo.kt b/app/src/main/java/com/hippo/ehviewer/dao/HistoryInfo.kt
index 7fc6e0b9c..b808e58bf 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/HistoryInfo.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/HistoryInfo.kt
@@ -27,7 +27,7 @@ class HistoryInfo() : BaseGalleryInfo() {
         token = galleryInfo.token
         title = galleryInfo.title
         titleJpn = galleryInfo.titleJpn
-        thumb = galleryInfo.thumb
+        thumbKey = galleryInfo.thumbKey
         this.category = galleryInfo.category
         posted = galleryInfo.posted
         uploader = galleryInfo.uploader
diff --git a/app/src/main/java/com/hippo/ehviewer/dao/LocalFavoriteInfo.kt b/app/src/main/java/com/hippo/ehviewer/dao/LocalFavoriteInfo.kt
index b053008a5..f0c247a5c 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/LocalFavoriteInfo.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/LocalFavoriteInfo.kt
@@ -16,7 +16,7 @@ class LocalFavoriteInfo() : BaseGalleryInfo() {
         token = galleryInfo.token
         title = galleryInfo.title
         titleJpn = galleryInfo.titleJpn
-        thumb = galleryInfo.thumb
+        thumbKey = galleryInfo.thumbKey
         this.category = galleryInfo.category
         posted = galleryInfo.posted
         uploader = galleryInfo.uploader
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/GalleryInfoBottomSheet.kt b/app/src/main/java/com/hippo/ehviewer/ui/GalleryInfoBottomSheet.kt
index 59beadf44..3b8f5bdc7 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/GalleryInfoBottomSheet.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/GalleryInfoBottomSheet.kt
@@ -39,6 +39,7 @@ import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.GalleryDetail
+import com.hippo.ehviewer.client.getUrlByThumbKey
 import com.hippo.ehviewer.ui.login.LocalNavController
 import com.hippo.ehviewer.util.tellClipboardWithToast
 
@@ -82,7 +83,7 @@ fun GalleryInfoBottomSheet(
                 EhUrl.getGalleryDetailUrl(gid, token),
                 title,
                 titleJpn,
-                thumb,
+                getUrlByThumbKey(thumbKey!!),
                 EhUtils.getCategory(category),
                 uploader,
                 posted,
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/compose/EhAsyncThumb.kt b/app/src/main/java/com/hippo/ehviewer/ui/compose/EhAsyncThumb.kt
index aef0078de..58d83304e 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/compose/EhAsyncThumb.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/compose/EhAsyncThumb.kt
@@ -16,13 +16,13 @@ import com.hippo.ehviewer.coil.imageRequest
 
 @Composable
 @ReadOnlyComposable
-fun requestOf(model: String?): ImageRequest {
+fun requestOf(model: String): ImageRequest {
     return LocalContext.current.imageRequest(model)
 }
 
 @Composable
 fun EhAsyncThumb(
-    model: String?,
+    model: String,
     modifier: Modifier = Modifier,
     contentScale: ContentScale = ContentScale.Fit,
 ) = AsyncImage(
@@ -34,12 +34,12 @@ fun EhAsyncThumb(
 
 @Composable
 fun EhAsyncCropThumb(
-    model: String?,
+    key: String,
     modifier: Modifier = Modifier,
 ) {
     var contentScale by remember { mutableStateOf(ContentScale.Fit) }
     AsyncImage(
-        model = requestOf(model),
+        model = requestOf(key),
         contentDescription = null,
         modifier = modifier,
         onState = {
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/compose/data/GalleryDetail.kt b/app/src/main/java/com/hippo/ehviewer/ui/compose/data/GalleryDetail.kt
index 342c68f85..5e8dd7ddc 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/compose/data/GalleryDetail.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/compose/data/GalleryDetail.kt
@@ -103,7 +103,7 @@ fun GalleryDetailHeaderCard(
     Row {
         Card {
             EhAsyncCropThumb(
-                model = remember(info.thumb) { info.thumb },
+                key = remember(info.thumbKey!!) { info.thumbKey!! },
                 modifier = Modifier.height(dimensionResource(id = R.dimen.gallery_detail_thumb_height)).width(dimensionResource(id = R.dimen.gallery_detail_thumb_width)),
             )
         }
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/compose/data/GalleryInfo.kt b/app/src/main/java/com/hippo/ehviewer/ui/compose/data/GalleryInfo.kt
index eb4e8a9d4..cd3baa9fc 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/compose/data/GalleryInfo.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/compose/data/GalleryInfo.kt
@@ -57,7 +57,7 @@ fun GalleryInfoListItem(
         Row {
             Card {
                 EhAsyncCropThumb(
-                    model = info.thumb,
+                    key = info.thumbKey!!,
                     modifier = Modifier.aspectRatio(0.6666667F).fillMaxSize(),
                 )
             }
@@ -141,7 +141,7 @@ fun GalleryInfoGridItem(
     ) {
         Box {
             EhAsyncThumb(
-                model = info.thumb,
+                model = info.thumbKey!!,
                 modifier = Modifier.aspectRatio(aspect).fillMaxWidth(),
                 contentScale = ContentScale.Crop,
             )
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt b/app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt
index 9748e0865..79518de15 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt
@@ -867,7 +867,7 @@ class DownloadsScene :
                     onClick = ::onClick.partially1(binding.thumb),
                 ) {
                     EhAsyncCropThumb(
-                        model = info.thumb,
+                        key = info.thumbKey!!,
                         modifier = Modifier
                             .height(height)
                             .aspectRatio(0.6666667F),
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt
index b3aab5b67..22cf8d630 100755
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt
@@ -133,7 +133,6 @@ import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.data.GalleryTagGroup
 import com.hippo.ehviewer.client.data.ListUrlBuilder
 import com.hippo.ehviewer.client.exception.NoHAtHClientException
-import com.hippo.ehviewer.client.getPreviewThumbKey
 import com.hippo.ehviewer.client.parser.ArchiveParser
 import com.hippo.ehviewer.client.parser.HomeParser
 import com.hippo.ehviewer.client.parser.ParserUtils
@@ -1217,7 +1216,7 @@ class GalleryDetailScene : BaseScene(), DownloadInfoListener {
             return
         }
         try {
-            val key = getPreviewThumbKey(composeBindingGI!!.thumb!!)
+            val key = composeBindingGI!!.thumbKey!!
             val path = imageLoader(context).diskCache!![key]!!.use { it.data }
             val lub = ListUrlBuilder()
             lub.mode = ListUrlBuilder.MODE_IMAGE_SEARCH
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 1a9b9c8a0..6ff0fbeeb 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
@@ -1053,7 +1053,7 @@ class GalleryListScene : SearchBarScene(), OnDragHandlerListener, SearchLayout.H
     private fun onGetGalleryListSuccess(result: GalleryListParser.Result, taskId: Int) {
         if (Settings.preloadThumbAggressively) {
             lifecycleScope.launchIO {
-                result.galleryInfoList.forEach { context?.run { imageLoader.enqueue(imageRequest(it.thumb) { justDownload() }) } }
+                result.galleryInfoList.forEach { context?.run { imageLoader.enqueue(imageRequest(it.thumbKey!!) { justDownload() }) } }
             }
         }
         if (mHelper != null && mHelper!!.isCurrentTask(taskId)) {