diff --git a/app/src/main/kotlin/com/hippo/ehviewer/client/EhRequestBuilder.kt b/app/src/main/kotlin/com/hippo/ehviewer/client/EhRequestBuilder.kt
index 4c86b2f38..c2be43ad9 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/client/EhRequestBuilder.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/client/EhRequestBuilder.kt
@@ -18,7 +18,6 @@ package com.hippo.ehviewer.client
 import com.hippo.ehviewer.BuildConfig
 import com.hippo.ehviewer.EhApplication.Companion.ktorClient
 import com.hippo.ehviewer.EhApplication.Companion.noRedirectKtorClient
-import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.util.bodyAsUtf8Text
 import com.hippo.ehviewer.util.ensureSuccess
 import eu.kanade.tachiyomi.util.system.logcat
@@ -34,7 +33,6 @@ import io.ktor.http.HttpHeaders
 import io.ktor.http.HttpMethod
 import io.ktor.http.ParametersBuilder
 import io.ktor.http.content.TextContent
-import io.ktor.http.userAgent
 import kotlinx.coroutines.cancel
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonArrayBuilder
@@ -65,7 +63,6 @@ fun HttpRequestBuilder.applyEhConfig(referer: String?, origin: String?) {
     method = HttpMethod.Get
     header("Referer", referer)
     header("Origin", origin)
-    userAgent(Settings.userAgent)
     header(HttpHeaders.Accept, CHROME_ACCEPT)
     header(HttpHeaders.AcceptLanguage, CHROME_ACCEPT_LANGUAGE)
 }
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/coil/Extensions.kt b/app/src/main/kotlin/com/hippo/ehviewer/coil/Extensions.kt
index 07e56d99d..7cc2cdec0 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/coil/Extensions.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/coil/Extensions.kt
@@ -6,7 +6,6 @@ import coil3.network.httpHeaders
 import coil3.request.CachePolicy
 import coil3.request.ImageRequest
 import coil3.size.Size
-import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.CHROME_ACCEPT
 import com.hippo.ehviewer.client.CHROME_ACCEPT_LANGUAGE
 import com.hippo.ehviewer.client.data.GalleryInfo
@@ -16,7 +15,6 @@ import com.hippo.ehviewer.spider.DownloadInfoMagics.encodeMagicRequestOrUrl
 import io.ktor.http.HttpHeaders
 
 private val header = NetworkHeaders.Builder().apply {
-    add(HttpHeaders.UserAgent, Settings.userAgent)
     add(HttpHeaders.Accept, CHROME_ACCEPT)
     add(HttpHeaders.AcceptLanguage, CHROME_ACCEPT_LANGUAGE)
 }.build()
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ktor/Common.kt b/app/src/main/kotlin/com/hippo/ehviewer/ktor/Common.kt
index 2d9e669c4..e1414f4fb 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ktor/Common.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ktor/Common.kt
@@ -1,9 +1,11 @@
 package com.hippo.ehviewer.ktor
 
+import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.EhCookieStore
 import io.ktor.client.HttpClientConfig
 import io.ktor.client.engine.HttpClientEngineConfig
 import io.ktor.client.plugins.HttpTimeout
+import io.ktor.client.plugins.UserAgent
 import io.ktor.client.plugins.cookies.HttpCookies
 
 fun <T : HttpClientEngineConfig> HttpClientConfig<T>.configureCommon() = apply {
@@ -13,4 +15,7 @@ fun <T : HttpClientEngineConfig> HttpClientConfig<T>.configureCommon() = apply {
     install(HttpTimeout) {
         requestTimeoutMillis = 10_000
     }
+    install(UserAgent) {
+        agent = Settings.userAgent
+    }
 }
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ktor/CronetExtensions.kt b/app/src/main/kotlin/com/hippo/ehviewer/ktor/CronetExtensions.kt
index c27585a06..d47eb9413 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ktor/CronetExtensions.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ktor/CronetExtensions.kt
@@ -5,13 +5,11 @@ package com.hippo.ehviewer.ktor
 import android.net.http.HttpEngine
 import android.os.Build
 import androidx.annotation.RequiresExtension
-import com.hippo.ehviewer.Settings
 import java.io.File
 
 fun CronetConfig.configureClient() {
     config = {
         setEnableBrotli(true)
-        setUserAgent(Settings.userAgent)
 
         // Cache Quic hint only since the real cache mechanism should on Ktor layer
         val cache = File(context.cacheDir, "http_cache").apply { mkdirs() }
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/util/WebViewExtensions.kt b/app/src/main/kotlin/com/hippo/ehviewer/util/WebViewExtensions.kt
index 493e6d3fe..d87c9479e 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/util/WebViewExtensions.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/util/WebViewExtensions.kt
@@ -5,7 +5,7 @@ import android.webkit.WebView
 import com.hippo.ehviewer.Settings
 
 @SuppressLint("SetJavaScriptEnabled")
-fun WebView.setDefaultSettings() = settings.run {
+fun WebView.setDefaultSettings() = with(settings) {
     builtInZoomControls = true
     displayZoomControls = false
     javaScriptEnabled = true