diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 68e84e4de..ad1fcbdc7 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -17,6 +17,7 @@
     <application
         android:name=".FrostApp"
         android:allowBackup="true"
+        android:fullBackupContent="@xml/frost_backup_rules"
         android:icon="@mipmap/ic_launcher_round"
         android:label="@string/frost_name"
         android:roundIcon="@mipmap/ic_launcher_round"
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt
index fe859f95a..e81df3fae 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt
@@ -35,13 +35,15 @@ import com.pitchedapps.frost.activities.SelectorActivity
 import com.pitchedapps.frost.db.CookieDao
 import com.pitchedapps.frost.db.CookieEntity
 import com.pitchedapps.frost.db.CookieModel
-import com.pitchedapps.frost.db.loadFbCookiesSync
+import com.pitchedapps.frost.db.FbTabModel
 import com.pitchedapps.frost.facebook.FbCookie
 import com.pitchedapps.frost.utils.EXTRA_COOKIES
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.Prefs
 import com.pitchedapps.frost.utils.launchNewTask
 import com.pitchedapps.frost.utils.loadAssets
+import com.raizlabs.android.dbflow.kotlinextensions.from
+import com.raizlabs.android.dbflow.kotlinextensions.select
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -97,8 +99,12 @@ class StartActivity : KauBaseActivity() {
     /**
      * Migrate from dbflow to room
      */
-    private  suspend fun migrate() {
-
+    private suspend fun migrate() = withContext(Dispatchers.IO) {
+        if (cookieDao.selectAll().isNotEmpty()) return@withContext
+        val cookies = (select from CookieModel::class).queryList()
+        cookieDao.insertCookies(cookies.map { CookieEntity(it.id, it.name, it.cookie) })
+        // TODO
+        val tabs = (select from FbTabModel::class).queryList()
     }
 
     private fun showInvalidWebView() =
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/db/CookiesDb.kt b/app/src/main/kotlin/com/pitchedapps/frost/db/CookiesDb.kt
index fb240fd30..128abae3e 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/db/CookiesDb.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/db/CookiesDb.kt
@@ -22,23 +22,13 @@ import androidx.room.Entity
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
-import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.Prefs
 import com.raizlabs.android.dbflow.annotation.ConflictAction
 import com.raizlabs.android.dbflow.annotation.Database
 import com.raizlabs.android.dbflow.annotation.PrimaryKey
 import com.raizlabs.android.dbflow.annotation.Table
-import com.raizlabs.android.dbflow.kotlinextensions.async
-import com.raizlabs.android.dbflow.kotlinextensions.delete
-import com.raizlabs.android.dbflow.kotlinextensions.eq
-import com.raizlabs.android.dbflow.kotlinextensions.from
-import com.raizlabs.android.dbflow.kotlinextensions.save
-import com.raizlabs.android.dbflow.kotlinextensions.select
-import com.raizlabs.android.dbflow.kotlinextensions.where
 import com.raizlabs.android.dbflow.structure.BaseModel
 import kotlinx.android.parcel.Parcelize
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 
 /**
  * Created by Allan Wang on 2017-05-30.
@@ -69,6 +59,9 @@ interface CookieDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertCookie(cookie: CookieEntity)
 
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertCookies(cookies: List<CookieEntity>)
+
     @Query("DELETE FROM cookies WHERE id = :id")
     suspend fun deleteById(id: Long)
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt
index 6f79da431..02718b786 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt
@@ -22,7 +22,6 @@ import android.webkit.CookieManager
 import com.pitchedapps.frost.db.CookieDao
 import com.pitchedapps.frost.db.CookieEntity
 import com.pitchedapps.frost.db.FrostDatabase
-import com.pitchedapps.frost.db.removeCookie
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.Prefs
 import com.pitchedapps.frost.utils.cookies
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt
index 0e9d94e6c..594b0acda 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt
@@ -24,15 +24,19 @@ import android.util.AttributeSet
 import android.view.View
 import android.view.ViewGroup
 import ca.allanwang.kau.utils.AnimHolder
+import ca.allanwang.kau.utils.launchMain
 import com.pitchedapps.frost.contracts.FrostContentContainer
 import com.pitchedapps.frost.contracts.FrostContentCore
 import com.pitchedapps.frost.contracts.FrostContentParent
+import com.pitchedapps.frost.db.FrostDatabase
+import com.pitchedapps.frost.db.currentCookie
 import com.pitchedapps.frost.facebook.FB_HOME_URL
 import com.pitchedapps.frost.facebook.FbItem
 import com.pitchedapps.frost.facebook.USER_AGENT_BASIC
 import com.pitchedapps.frost.facebook.USER_AGENT_FULL
 import com.pitchedapps.frost.fragments.WebFragment
 import com.pitchedapps.frost.utils.Prefs
+import com.pitchedapps.frost.utils.ctxCoroutine
 import com.pitchedapps.frost.utils.frostDownload
 import com.pitchedapps.frost.web.FrostChromeClient
 import com.pitchedapps.frost.web.FrostJSI
@@ -80,7 +84,13 @@ class FrostWebView @JvmOverloads constructor(
         webChromeClient = FrostChromeClient(this)
         addJavascriptInterface(FrostJSI(this), "Frost")
         setBackgroundColor(Color.TRANSPARENT)
-        setDownloadListener(context::frostDownload)
+        val db = FrostDatabase.get()
+        setDownloadListener { url, userAgent, contentDisposition, mimetype, contentLength ->
+            context.ctxCoroutine.launchMain {
+                val cookie = db.cookieDao().currentCookie() ?: return@launchMain
+                context.frostDownload(cookie, url, userAgent, contentDisposition, mimetype, contentLength)
+            }
+        }
         return this
     }
 
diff --git a/app/src/schemas/com.pitchedapps.frost.db.FrostPrivateDatabase/1.json b/app/src/schemas/com.pitchedapps.frost.db.FrostPrivateDatabase/1.json
index 7bc2e5e92..9816651ca 100644
--- a/app/src/schemas/com.pitchedapps.frost.db.FrostPrivateDatabase/1.json
+++ b/app/src/schemas/com.pitchedapps.frost.db.FrostPrivateDatabase/1.json
@@ -2,11 +2,11 @@
   "formatVersion": 1,
   "database": {
     "version": 1,
-    "identityHash": "6af67964d00193c6a3aa2a20200ea0ea",
+    "identityHash": "ba6f1d7e47823dac6ed1622fec043d5d",
     "entities": [
       {
         "tableName": "cookies",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `name` TEXT NOT NULL, `cookie` TEXT NOT NULL, PRIMARY KEY(`id`))",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `name` TEXT, `cookie` TEXT, PRIMARY KEY(`id`))",
         "fields": [
           {
             "fieldPath": "id",
@@ -18,13 +18,13 @@
             "fieldPath": "name",
             "columnName": "name",
             "affinity": "TEXT",
-            "notNull": true
+            "notNull": false
           },
           {
             "fieldPath": "cookie",
             "columnName": "cookie",
             "affinity": "TEXT",
-            "notNull": true
+            "notNull": false
           }
         ],
         "primaryKey": {
@@ -37,9 +37,10 @@
         "foreignKeys": []
       }
     ],
+    "views": [],
     "setupQueries": [
       "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
-      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, \"6af67964d00193c6a3aa2a20200ea0ea\")"
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, \"ba6f1d7e47823dac6ed1622fec043d5d\")"
     ]
   }
 }
\ No newline at end of file