diff --git a/app/src/main/java/com/hippo/ehviewer/spider/Android14CoroutineHttpEngine.kt b/app/src/main/java/com/hippo/ehviewer/spider/Android14CoroutineHttpEngine.kt
index 7916ec244..b6bd7f274 100644
--- a/app/src/main/java/com/hippo/ehviewer/spider/Android14CoroutineHttpEngine.kt
+++ b/app/src/main/java/com/hippo/ehviewer/spider/Android14CoroutineHttpEngine.kt
@@ -27,7 +27,7 @@ val cronetHttpClientExecutor = EhApplication.nonCacheOkHttpClient.dispatcher.exe
 
 class CronetRequest {
     lateinit var mConsumer: (UrlResponseInfo, ByteBuffer) -> Unit
-    lateinit var onResponse: (UrlResponseInfo) -> Unit
+    lateinit var onResponse: CronetRequest.(UrlResponseInfo) -> Unit
     lateinit var request: UrlRequest
     lateinit var mCont: Continuation<Boolean>
     val callback = object : UrlRequest.Callback {
@@ -36,6 +36,7 @@ class CronetRequest {
         }
 
         override fun onResponseStarted(p0: UrlRequest, p1: UrlResponseInfo) {
+            onResponse(p1)
             request.read(buffer)
         }
 
@@ -71,12 +72,12 @@ inline fun cronetRequest(url: String, conf: UrlRequest.Builder.() -> Unit) = Cro
     request = cronetHttpClient.newUrlRequestBuilder(url, cronetHttpClientExecutor, callback).apply(conf).build()
 }
 
-infix fun CronetRequest.onResponse(callback: (UrlResponseInfo) -> Unit) = apply {
-    onResponse = callback
+infix fun CronetRequest.consumeBody(callback: (UrlResponseInfo, ByteBuffer) -> Unit) = apply {
+    mConsumer = callback
 }
 
-suspend inline infix fun CronetRequest.execute(noinline consumer: (UrlResponseInfo, ByteBuffer) -> Unit): Boolean {
-    mConsumer = consumer
+suspend inline infix fun CronetRequest.execute(noinline callback: CronetRequest.(UrlResponseInfo) -> Unit): Boolean {
+    onResponse = callback
     return suspendCancellableCoroutine { cont ->
         cont.invokeOnCancellation { request.cancel() }
         mCont = cont
diff --git a/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.kt b/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.kt
index b74023623..a1b39dd9d 100644
--- a/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.kt
+++ b/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.kt
@@ -142,16 +142,18 @@ class SpiderDen(private val mGalleryInfo: GalleryInfo) {
                 val path = data.toNioPath()
                 path.deleteIfExists()
                 @Suppress("BlockingMethodInNonBlockingContext")
-                FileChannel.open(path, StandardOpenOption.APPEND, StandardOpenOption.CREATE_NEW).use {
+                FileChannel.open(path, StandardOpenOption.APPEND, StandardOpenOption.CREATE_NEW).use { chan ->
                     cronetRequest(url) {
                         referer?.let { addHeader("Referer", it) }
-                    } onResponse {
-                        val type = it.headers.asMap["Content-Type"]?.first()?.toMediaType()?.subtype ?: "jpg"
+                    } execute {
+                        val headers = it.headers.asMap
+                        val type = headers["Content-Type"]?.first()?.toMediaType()?.subtype ?: "jpg"
+                        val length = headers["Content-Length"]!!.first().toLong()
                         metadata.toFile().writeText(type)
-                    } execute { info, buffer ->
-                        val read = it.write(buffer)
-                        val length = info.headers.asMap["Content-Length"]!!.first().toLong()
-                        notifyProgress(length, info.receivedByteCount, read)
+                        consumeBody { info, buffer ->
+                            val read = chan.write(buffer)
+                            notifyProgress(length, info.receivedByteCount, read)
+                        }
                     }
                 }
             }