diff --git a/src/en/readcomiconline/build.gradle b/src/en/readcomiconline/build.gradle
index 30d90f927..2c98f535a 100644
--- a/src/en/readcomiconline/build.gradle
+++ b/src/en/readcomiconline/build.gradle
@@ -5,8 +5,13 @@ ext {
     appName = 'Tachiyomi: ReadComicOnline'
     pkgNameSuffix = 'en.readcomiconline'
     extClass = '.Readcomiconline'
-    extVersionCode = 5
+    extVersionCode = 6
     libVersion = '1.2'
 }
 
+dependencies {
+    compileOnly project(':preference-stub')
+    compileOnly 'com.github.inorichi.injekt:injekt-core:65b0440'
+}
+
 apply from: "$rootDir/common.gradle"
diff --git a/src/en/readcomiconline/src/eu/kanade/tachiyomi/extension/en/readcomiconline/Readcomiconline.kt b/src/en/readcomiconline/src/eu/kanade/tachiyomi/extension/en/readcomiconline/Readcomiconline.kt
index 5960136cd..be02105f5 100644
--- a/src/en/readcomiconline/src/eu/kanade/tachiyomi/extension/en/readcomiconline/Readcomiconline.kt
+++ b/src/en/readcomiconline/src/eu/kanade/tachiyomi/extension/en/readcomiconline/Readcomiconline.kt
@@ -1,7 +1,13 @@
 package eu.kanade.tachiyomi.extension.en.readcomiconline
 
+import android.app.Application
+import android.content.SharedPreferences
+import android.support.v7.preference.ListPreference
+import android.support.v7.preference.PreferenceScreen
+import android.util.Log
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.POST
+import eu.kanade.tachiyomi.source.ConfigurableSource
 import eu.kanade.tachiyomi.source.model.*
 import eu.kanade.tachiyomi.source.online.ParsedHttpSource
 import okhttp3.FormBody
@@ -10,10 +16,12 @@ import okhttp3.Request
 import okhttp3.Response
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 import java.text.SimpleDateFormat
 import java.util.regex.Pattern
 
-class Readcomiconline : ParsedHttpSource() {
+class Readcomiconline : ConfigurableSource, ParsedHttpSource() {
 
     override val name = "ReadComicOnline"
 
@@ -25,6 +33,10 @@ class Readcomiconline : ParsedHttpSource() {
 
     override val client: OkHttpClient = network.cloudflareClient
 
+    private val preferences: SharedPreferences by lazy {
+        Injekt.get<Application>().getSharedPreferences("source_$id", 0x0000)
+    }
+
     override fun popularMangaSelector() = "table.listing tr:gt(1)"
 
     override fun latestUpdatesSelector() = "table.listing tr:gt(1)"
@@ -34,7 +46,7 @@ class Readcomiconline : ParsedHttpSource() {
     }
 
     override fun latestUpdatesRequest(page: Int): Request {
-        return GET("https://readcomiconline.to/ComicList/LatestUpdate?page=$page", headers)
+        return GET("$baseUrl/ComicList/LatestUpdate?page=$page", headers)
     }
 
     override fun popularMangaFromElement(element: Element): SManga {
@@ -110,7 +122,7 @@ class Readcomiconline : ParsedHttpSource() {
         return chapter
     }
 
-    override fun pageListRequest(chapter: SChapter) = POST(baseUrl + chapter.url+"&quality=hq", headers)
+    override fun pageListRequest(chapter: SChapter) = GET(baseUrl + chapter.url + "&quality=${qualitypref()}", headers)
 
     override fun pageListParse(response: Response): List<Page> {
         val pages = mutableListOf<Page>()
@@ -194,4 +206,50 @@ class Readcomiconline : ParsedHttpSource() {
             Genre("Western"),
             Genre("Zombies")
     )
+    // Preferences Code
+    
+    override fun setupPreferenceScreen(screen: androidx.preference.PreferenceScreen) {
+        val qualitypref = androidx.preference.ListPreference(screen.context).apply {
+            key = QUALITY_PREF_Title
+            title = QUALITY_PREF_Title
+            entries = arrayOf("High Quality", "Low Quality")
+            entryValues = arrayOf("hq", "lq")
+            summary = "%s"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                val selected = newValue as String
+                val index = this.findIndexOfValue(selected)
+                val entry = entryValues.get(index) as String
+                preferences.edit().putString(QUALITY_PREF, entry).commit()
+            }
+        }
+        screen.addPreference(qualitypref)
+    }
+
+    
+
+    override fun setupPreferenceScreen(screen: PreferenceScreen) {
+        val qualitypref = ListPreference(screen.context).apply {
+            key = QUALITY_PREF_Title
+            title = QUALITY_PREF_Title
+            entries = arrayOf("High Quality", "Low Quality")
+            entryValues = arrayOf("hq", "lq")
+            summary = "%s"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                val selected = newValue as String
+                val index = this.findIndexOfValue(selected)
+                val entry = entryValues.get(index) as String
+                preferences.edit().putString(QUALITY_PREF, entry).commit()
+            }
+        }
+        screen.addPreference(qualitypref)
+    }
+
+    private fun qualitypref() = preferences.getString(QUALITY_PREF, "hq")
+
+    companion object {
+        private const val QUALITY_PREF_Title = "Image Quality Selector"
+        private const val QUALITY_PREF = "qualitypref"
+    }
 }