diff --git a/app/src/main/kotlin/com/hippo/ehviewer/Settings.kt b/app/src/main/kotlin/com/hippo/ehviewer/Settings.kt
index 9766d6a2e..5f1cc4487 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/Settings.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/Settings.kt
@@ -9,10 +9,10 @@ import androidx.compose.runtime.Stable
 import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
+import com.ehviewer.core.network.EhCookieStore
 import com.ehviewer.core.preferences.DataStorePreferences
 import com.ehviewer.core.preferences.PrefDelegate
 import com.ehviewer.core.preferences.edit
-import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.data.FavListUrlBuilder
 import com.hippo.ehviewer.download.DownloadsFilterMode
 import com.hippo.ehviewer.download.SortMode
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt b/app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt
index 91a0136d7..980563466 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt
@@ -24,6 +24,7 @@ import arrow.fx.coroutines.parZip
 import com.ehviewer.core.i18n.R
 import com.ehviewer.core.model.BaseGalleryInfo
 import com.ehviewer.core.model.GalleryInfo
+import com.ehviewer.core.network.EhCookieStore
 import com.ehviewer.core.util.logcat
 import com.hippo.ehviewer.EhDB
 import com.hippo.ehviewer.Settings
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/client/EhUtils.kt b/app/src/main/kotlin/com/hippo/ehviewer/client/EhUtils.kt
index 58253912b..084ddca8d 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/client/EhUtils.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/client/EhUtils.kt
@@ -29,6 +29,7 @@ import androidx.core.net.toUri
 import arrow.core.memoize
 import com.ehviewer.core.model.GalleryDetail
 import com.ehviewer.core.model.GalleryInfo
+import com.ehviewer.core.network.EhCookieStore
 import com.ehviewer.core.util.withUIContext
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.parser.Archive
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 b0b342922..613b0125d 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ktor/Common.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ktor/Common.kt
@@ -1,8 +1,8 @@
 package com.hippo.ehviewer.ktor
 
+import com.ehviewer.core.network.EhCookieStore
 import com.hippo.ehviewer.BuildConfig
 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
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ui/login/PostLogin.kt b/app/src/main/kotlin/com/hippo/ehviewer/ui/login/PostLogin.kt
index 5bfd12217..3b83a5296 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ui/login/PostLogin.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ui/login/PostLogin.kt
@@ -1,9 +1,9 @@
 package com.hippo.ehviewer.ui.login
 
 import arrow.core.Either.Companion.catch
+import com.ehviewer.core.network.EhCookieStore
 import com.ehviewer.core.util.logcat
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhUrl
 import kotlinx.coroutines.CoroutineScope
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ui/login/WebViewSignInScreen.kt b/app/src/main/kotlin/com/hippo/ehviewer/ui/login/WebViewSignInScreen.kt
index f09dab611..d92238427 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ui/login/WebViewSignInScreen.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ui/login/WebViewSignInScreen.kt
@@ -6,10 +6,10 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Modifier
+import com.ehviewer.core.network.EhCookieStore
 import com.google.accompanist.web.WebView
 import com.google.accompanist.web.rememberWebViewState
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.ui.Screen
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ui/settings/EhScreen.kt b/app/src/main/kotlin/com/hippo/ehviewer/ui/settings/EhScreen.kt
index 8425bd410..d3dcd3f0d 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ui/settings/EhScreen.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ui/settings/EhScreen.kt
@@ -29,11 +29,11 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.fromHtml
 import com.ehviewer.core.i18n.R
+import com.ehviewer.core.network.EhCookieStore
 import com.ehviewer.core.util.isAtLeastT
 import com.ehviewer.core.util.launch
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.asMutableState
-import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhTagDatabase
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.collectAsState
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/ui/settings/UConfigScreen.kt b/app/src/main/kotlin/com/hippo/ehviewer/ui/settings/UConfigScreen.kt
index bb5a6d5ce..966dc5632 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/ui/settings/UConfigScreen.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/ui/settings/UConfigScreen.kt
@@ -16,11 +16,11 @@ import androidx.compose.runtime.DisposableEffect
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import com.ehviewer.core.i18n.R
+import com.ehviewer.core.network.EhCookieStore
 import com.ehviewer.core.util.launch
 import com.google.accompanist.web.WebView
 import com.google.accompanist.web.rememberWebViewNavigator
 import com.google.accompanist.web.rememberWebViewState
-import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.ui.Screen
 import com.hippo.ehviewer.ui.main.NavigationIcon
diff --git a/core/data/build.gradle.kts b/core/data/build.gradle.kts
index 3269876ad..9929733c9 100644
--- a/core/data/build.gradle.kts
+++ b/core/data/build.gradle.kts
@@ -11,10 +11,13 @@ kotlin {
                 api(projects.core.common)
                 api(libs.androidx.datastore)
                 api(libs.androidx.room.paging)
+                implementation(libs.ktor.client.core)
             }
         }
         androidMain {
             dependencies {
+                implementation(project.dependencies.platform(libs.okhttp.bom))
+                implementation(libs.ktor.client.okhttp)
             }
         }
     }
diff --git a/core/data/src/androidMain/kotlin/com/ehviewer/core/network/CookieManager.android.kt b/core/data/src/androidMain/kotlin/com/ehviewer/core/network/CookieManager.android.kt
new file mode 100644
index 000000000..6d4616597
--- /dev/null
+++ b/core/data/src/androidMain/kotlin/com/ehviewer/core/network/CookieManager.android.kt
@@ -0,0 +1,16 @@
+package com.ehviewer.core.network
+
+import io.ktor.http.Cookie
+import io.ktor.http.Url
+import io.ktor.http.parseClientCookiesHeader
+import io.ktor.http.renderSetCookieHeader
+
+class AndroidCookieManager : CookieManager {
+    private val manager = android.webkit.CookieManager.getInstance()
+    override fun getCookies(url: Url) = manager.getCookie(url.toString())?.let { parseClientCookiesHeader(it) }
+    override fun setCookie(url: Url, cookie: Cookie) = manager.setCookie(url.toString(), renderSetCookieHeader(cookie))
+    override fun removeAllCookies() = manager.removeAllCookies(null)
+    override fun flush() = manager.flush()
+}
+
+actual fun getCookieManager(): CookieManager = AndroidCookieManager()
diff --git a/core/data/src/commonMain/kotlin/com/ehviewer/core/network/CookieManager.kt b/core/data/src/commonMain/kotlin/com/ehviewer/core/network/CookieManager.kt
new file mode 100644
index 000000000..970c0db90
--- /dev/null
+++ b/core/data/src/commonMain/kotlin/com/ehviewer/core/network/CookieManager.kt
@@ -0,0 +1,13 @@
+package com.ehviewer.core.network
+
+import io.ktor.http.Cookie
+import io.ktor.http.Url
+
+interface CookieManager {
+    fun getCookies(url: Url): Map<String, String>?
+    fun setCookie(url: Url, cookie: Cookie)
+    fun removeAllCookies()
+    fun flush()
+}
+
+expect fun getCookieManager(): CookieManager
diff --git a/app/src/main/kotlin/com/hippo/ehviewer/client/EhCookieStore.kt b/core/data/src/commonMain/kotlin/com/ehviewer/core/network/EhCookieStore.kt
similarity index 59%
rename from app/src/main/kotlin/com/hippo/ehviewer/client/EhCookieStore.kt
rename to core/data/src/commonMain/kotlin/com/ehviewer/core/network/EhCookieStore.kt
index 7507378d0..e1851a0da 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/client/EhCookieStore.kt
+++ b/core/data/src/commonMain/kotlin/com/ehviewer/core/network/EhCookieStore.kt
@@ -1,17 +1,19 @@
-package com.hippo.ehviewer.client
+package com.ehviewer.core.network
 
-import android.webkit.CookieManager
 import io.ktor.client.plugins.cookies.CookiesStorage
 import io.ktor.http.Cookie
+import io.ktor.http.URLBuilder
+import io.ktor.http.URLProtocol
 import io.ktor.http.Url
-import io.ktor.http.parseClientCookiesHeader
-import io.ktor.http.renderSetCookieHeader
 
 object EhCookieStore : CookiesStorage {
-    private val manager = CookieManager.getInstance()
-    fun removeAllCookies() = manager.removeAllCookies(null)
+    private val manager = getCookieManager()
+    private val urlE = URLBuilder(URLProtocol.HTTPS, "e-hentai.org").build()
+    private val urlEx = URLBuilder(URLProtocol.HTTPS, "exhentai.org").build()
 
-    fun hasSignedIn(): Boolean = getCookies(EhUrl.HOST_E)?.run {
+    fun removeAllCookies() = manager.removeAllCookies()
+
+    fun hasSignedIn(): Boolean = manager.getCookies(urlE)?.run {
         containsKey(KEY_IPB_MEMBER_ID) && containsKey(KEY_IPB_PASS_HASH)
     } == true
 
@@ -29,18 +31,18 @@ object EhCookieStore : CookiesStorage {
 
     fun clearIgneous() {
         manager.setCookie(
-            EhUrl.HOST_EX,
-            renderSetCookieHeader(KEY_IGNEOUS, "", maxAge = 0, domain = EhUrl.DOMAIN_EX, path = "/"),
+            urlEx,
+            Cookie(KEY_IGNEOUS, "", maxAge = 0, domain = urlEx.host, path = "/"),
         )
     }
 
-    fun getUserId() = getCookies(EhUrl.HOST_E)?.get(KEY_IPB_MEMBER_ID)
+    fun getUserId() = manager.getCookies(urlE)?.get(KEY_IPB_MEMBER_ID)
 
-    fun getHathPerks() = getCookies(EhUrl.HOST_E)?.get(KEY_HATH_PERKS)?.substringBefore('-')
+    fun getHathPerks() = manager.getCookies(urlE)?.get(KEY_HATH_PERKS)?.substringBefore('-')
 
     fun getIdentityCookies(): List<Pair<String, String?>> {
-        val eCookies = getCookies(EhUrl.HOST_E)
-        val exCookies = getCookies(EhUrl.HOST_EX)
+        val eCookies = manager.getCookies(urlE)
+        val exCookies = manager.getCookies(urlEx)
         val ipbMemberId = eCookies?.get(KEY_IPB_MEMBER_ID)
         val ipbPassHash = eCookies?.get(KEY_IPB_PASS_HASH)
         val igneous = exCookies?.get(KEY_IGNEOUS)
@@ -51,24 +53,22 @@ object EhCookieStore : CookiesStorage {
         )
     }
 
-    fun isCloudflareBypassed() = getCookies(EhUrl.HOST_E)?.containsKey("cf_clearance") == true
+    fun isCloudflareBypassed() = manager.getCookies(urlE)?.containsKey("cf_clearance") == true
 
     fun flush() = manager.flush()
 
     // See https://github.com/Ehviewer-Overhauled/Ehviewer/issues/873
     override suspend fun addCookie(requestUrl: Url, cookie: Cookie) {
         if (cookie.name != KEY_UTMP_NAME) {
-            manager.setCookie(requestUrl.toString(), renderSetCookieHeader(cookie))
+            manager.setCookie(requestUrl, cookie)
         }
     }
 
     override fun close() = Unit
 
-    private fun getCookies(url: String) = manager.getCookie(url)?.let { parseClientCookiesHeader(it) }
-
-    fun load(url: Url): List<Cookie> {
-        val checkTips = EhUrl.DOMAIN_E in url.host
-        return getCookies(url.toString())?.mapTo(mutableListOf()) {
+    override suspend fun get(requestUrl: Url): List<Cookie> {
+        val checkTips = requestUrl.host == urlE.host
+        return manager.getCookies(requestUrl)?.mapTo(mutableListOf()) {
             Cookie(it.key, it.value)
         }?.apply {
             if (checkTips) {
@@ -76,6 +76,4 @@ object EhCookieStore : CookiesStorage {
             }
         } ?: if (checkTips) listOf(sTipsCookie) else emptyList()
     }
-
-    override suspend fun get(requestUrl: Url) = load(requestUrl)
 }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4cef275a8..624039c0d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -100,6 +100,7 @@ kotlinx-io = { module = "org.jetbrains.kotlinx:kotlinx-io-core", version.ref = "
 ktlint = "com.pinterest.ktlint:ktlint-cli:1.8.0"
 
 okhttp-bom = { module = "com.squareup.okhttp3:okhttp-bom", version.ref = "okhttp" }
+ktor-client-core = { module = "io.ktor:ktor-client-core", version.ref = "ktor" }
 ktor-client-okhttp = { module = "io.ktor:ktor-client-okhttp", version.ref = "ktor" }
 
 logcat = "com.squareup.logcat:logcat:0.4"