diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index b4f545e3..b218fb63 100644
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@@ -7,11 +7,11 @@
         <deviceKey>
           <Key>
             <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="$USER_HOME$/.android/avd/Pixel_2_API_30.avd" />
+            <value value="$USER_HOME$/.android/avd/Pixel_2_API_31.avd" />
           </Key>
         </deviceKey>
       </Target>
     </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2022-01-04T14:31:24.587053Z" />
+    <timeTargetWasSelectedWithDropDown value="2022-01-08T00:45:48.713777Z" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/src/main/java/xyz/quaver/pupil/Pupil.kt b/app/src/main/java/xyz/quaver/pupil/Pupil.kt
index c7173cde..857f0511 100644
--- a/app/src/main/java/xyz/quaver/pupil/Pupil.kt
+++ b/app/src/main/java/xyz/quaver/pupil/Pupil.kt
@@ -148,7 +148,7 @@ fun reloadWhenFailedOrUpdate() = CoroutineScope(Dispatchers.Default).launch {
 }
 
 var isDebugBuild: Boolean = false
-private lateinit var userAgent: String
+lateinit var userAgent: String
 
 class Pupil : Application() {
 
diff --git a/app/src/main/java/xyz/quaver/pupil/util/downloader/Cache.kt b/app/src/main/java/xyz/quaver/pupil/util/downloader/Cache.kt
index 7e335220..e4e1e9f0 100644
--- a/app/src/main/java/xyz/quaver/pupil/util/downloader/Cache.kt
+++ b/app/src/main/java/xyz/quaver/pupil/util/downloader/Cache.kt
@@ -40,6 +40,7 @@ import xyz.quaver.pupil.hitomi.GalleryBlock
 import xyz.quaver.pupil.hitomi.GalleryInfo
 import xyz.quaver.pupil.hitomi.getGalleryBlock
 import xyz.quaver.pupil.hitomi.getGalleryInfo
+import xyz.quaver.pupil.userAgent
 import java.io.File
 import java.io.IOException
 import java.util.concurrent.ConcurrentHashMap
@@ -172,6 +173,7 @@ class Cache private constructor(context: Context, val galleryID: Int) : ContextW
                 kotlin.runCatching {
                     val request = Request.Builder()
                         .url(it)
+                        .header("Referer", "https://hitomi.la/")
                         .build()
 
                     client.newCall(request).execute().also { if (it.code() != 200) throw IOException() }.body()?.use { it.bytes() }