diff --git a/app/src/main/java/com/hippo/ehviewer/EhApplication.kt b/app/src/main/java/com/hippo/ehviewer/EhApplication.kt
index dce2cd714..54910749e 100644
--- a/app/src/main/java/com/hippo/ehviewer/EhApplication.kt
+++ b/app/src/main/java/com/hippo/ehviewer/EhApplication.kt
@@ -26,7 +26,6 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.ProcessLifecycleOwner
 import coil.ImageLoader
 import coil.ImageLoaderFactory
-import coil.disk.DiskCache
 import coil.util.DebugLogger
 import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhDns
@@ -34,6 +33,7 @@ import com.hippo.ehviewer.client.EhSSLSocketFactory
 import com.hippo.ehviewer.client.EhTagDatabase
 import com.hippo.ehviewer.client.data.GalleryDetail
 import com.hippo.ehviewer.coil.MergeInterceptor
+import com.hippo.ehviewer.coil.diskCache
 import com.hippo.ehviewer.dailycheck.checkDawn
 import com.hippo.ehviewer.dao.buildMainDB
 import com.hippo.ehviewer.download.DownloadManager
@@ -247,10 +247,10 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
         val ehDatabase by lazy { buildMainDB(application) }
 
         val imageCache by lazy {
-            DiskCache.Builder().apply {
+            diskCache {
                 directory(application.cacheDir.toOkioPath() / "image_cache")
                 maxSizeBytes(Settings.readCacheSize.coerceIn(320, 5120).toLong() * 1024 * 1024)
-            }.build()
+            }
         }
     }
 }
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 738a156b7..14794fa1a 100644
--- a/app/src/main/java/com/hippo/ehviewer/coil/Extensions.kt
+++ b/app/src/main/java/com/hippo/ehviewer/coil/Extensions.kt
@@ -1,24 +1,20 @@
 package com.hippo.ehviewer.coil
 
 import android.content.Context
+import coil.disk.DiskCache
 import coil.request.ImageRequest
 import coil.size.Size
 import com.hippo.ehviewer.client.getPreviewThumbKey
 
-fun ImageRequest.Builder.ehUrl(url: String) = apply {
-    val key = getPreviewThumbKey(url)
-    data(url)
-    memoryCacheKey(key)
-    diskCacheKey(key)
-    size(Size.ORIGINAL)
+fun ImageRequest.Builder.ehUrl(url: String?) = apply {
+    url?.let {
+        val key = getPreviewThumbKey(url)
+        data(url)
+        memoryCacheKey(key)
+        diskCacheKey(key)
+        size(Size.ORIGINAL)
+    }
 }
 
-inline fun Context.imageRequest(
-    url: String,
-    builder: ImageRequest.Builder.() -> Unit = {},
-): ImageRequest {
-    return ImageRequest.Builder(this)
-        .ehUrl(url)
-        .apply(builder)
-        .build()
-}
+inline fun Context.imageRequest(url: String?, builder: ImageRequest.Builder.() -> Unit = {}) = ImageRequest.Builder(this).ehUrl(url).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/ui/scene/GalleryDetailScene.kt b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt
index 28b68fccd..5e2cb6ce3 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
@@ -112,7 +112,6 @@ import arrow.core.partially1
 import coil.Coil.imageLoader
 import coil.annotation.ExperimentalCoilApi
 import coil.imageLoader
-import coil.request.ImageRequest
 import com.google.accompanist.themeadapter.material3.Mdc3Theme
 import com.google.android.material.progressindicator.CircularProgressIndicator
 import com.google.android.material.snackbar.Snackbar
@@ -146,7 +145,7 @@ import com.hippo.ehviewer.client.parser.HomeParser
 import com.hippo.ehviewer.client.parser.ParserUtils
 import com.hippo.ehviewer.client.parser.RateGalleryParser
 import com.hippo.ehviewer.client.parser.TorrentParser
-import com.hippo.ehviewer.coil.ehUrl
+import com.hippo.ehviewer.coil.imageRequest
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.dao.Filter
 import com.hippo.ehviewer.download.DownloadManager.DownloadInfoListener
@@ -932,10 +931,8 @@ class GalleryDetailScene : BaseScene(), DownloadInfoListener {
                 if (Settings.preloadThumbAggressively) {
                     lifecycleScope.launchIO {
                         galleryDetail.previewList.forEach {
-                            it.imageUrl.run {
-                                context?.imageLoader?.enqueue(
-                                    ImageRequest.Builder(requireContext()).ehUrl(this).build(),
-                                )
+                            context?.run {
+                                imageLoader.enqueue(imageRequest(it.imageUrl))
                             }
                         }
                     }
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 a5bb2985c..1961f158c 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
@@ -50,7 +50,6 @@ import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import coil.imageLoader
-import coil.request.ImageRequest
 import com.google.android.material.datepicker.CalendarConstraints
 import com.google.android.material.datepicker.CalendarConstraints.DateValidator
 import com.google.android.material.datepicker.CompositeDateValidator
@@ -83,7 +82,7 @@ import com.hippo.ehviewer.client.exception.EhException
 import com.hippo.ehviewer.client.parser.GalleryDetailUrlParser
 import com.hippo.ehviewer.client.parser.GalleryListParser
 import com.hippo.ehviewer.client.parser.GalleryPageUrlParser
-import com.hippo.ehviewer.coil.ehUrl
+import com.hippo.ehviewer.coil.imageRequest
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.dao.QuickSearch
 import com.hippo.ehviewer.databinding.DrawerListRvBinding
@@ -1069,10 +1068,8 @@ class GalleryListScene :
         if (Settings.preloadThumbAggressively) {
             lifecycleScope.launchIO {
                 result.galleryInfoList.forEach {
-                    it.thumb?.run {
-                        context?.imageLoader?.enqueue(
-                            ImageRequest.Builder(requireContext()).ehUrl(this).build(),
-                        )
+                    context?.run {
+                        imageLoader.enqueue(imageRequest(it.thumb))
                     }
                 }
             }
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.kt b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.kt
index d34385732..ccce5d7f8 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.kt
@@ -23,7 +23,6 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.lifecycle.lifecycleScope
 import coil.imageLoader
-import coil.request.ImageRequest
 import com.hippo.app.BaseDialogBuilder
 import com.hippo.easyrecyclerview.MarginItemDecoration
 import com.hippo.ehviewer.R
@@ -34,7 +33,7 @@ import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.data.GalleryDetail
 import com.hippo.ehviewer.client.data.GalleryPreview
 import com.hippo.ehviewer.client.exception.EhException
-import com.hippo.ehviewer.coil.ehUrl
+import com.hippo.ehviewer.coil.imageRequest
 import com.hippo.ehviewer.databinding.DialogGoToBinding
 import com.hippo.ehviewer.databinding.SceneGalleryPreviewsBinding
 import com.hippo.util.getParcelableCompat
@@ -169,10 +168,8 @@ class GalleryPreviewsScene : BaseToolbarScene() {
             if (Settings.preloadThumbAggressively) {
                 lifecycleScope.launchIO {
                     result.first.forEach {
-                        it.imageUrl.run {
-                            context?.imageLoader?.enqueue(
-                                ImageRequest.Builder(requireContext()).ehUrl(this).build(),
-                            )
+                        context?.run {
+                            imageLoader.enqueue(imageRequest(it.imageUrl))
                         }
                     }
                 }
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/widget/EhAsyncThumb.kt b/app/src/main/java/com/hippo/ehviewer/ui/widget/EhAsyncThumb.kt
index 09a52427f..0a37405dc 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/widget/EhAsyncThumb.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/widget/EhAsyncThumb.kt
@@ -18,12 +18,12 @@ import coil.compose.AsyncImage
 import coil.compose.AsyncImagePainter
 import coil.request.ImageRequest
 import com.hippo.ehviewer.client.data.GalleryPreview
-import com.hippo.ehviewer.coil.ehUrl
+import com.hippo.ehviewer.coil.imageRequest
 
 @Composable
 @ReadOnlyComposable
 fun requestOf(model: String?): ImageRequest {
-    return ImageRequest.Builder(LocalContext.current).apply { model?.let { ehUrl(it) } }.build()
+    return LocalContext.current.imageRequest(model)
 }
 
 @Composable