diff --git a/Yesod/JobQueue.hs b/Yesod/JobQueue.hs
--- a/Yesod/JobQueue.hs
+++ b/Yesod/JobQueue.hs
@@ -19,7 +19,6 @@
 import Control.Lens ((^.))
 import qualified Data.ByteString.Char8 as BSC (pack, unpack)
 import Control.Monad.Logger
-import System.Cron.Schedule
 import qualified Database.Redis as R
 
 import qualified Data.UUID as U
@@ -32,7 +31,7 @@
 import Data.FileEmbed (embedFile)
 
 -- persist config for job env
-type JobDBConf c = (PersistConfig c) => (c, PersistConfigPool c)
+-- type JobDBConf c = (PersistConfig c) => (c, PersistConfigPool c)
 
 class JobInfo j where
     describe :: j -> String
@@ -70,12 +69,11 @@
 
 class (Yesod master, Read (JobType master), Show (JobType master)
       , Enum (JobType master), Bounded (JobType master)
-      , JobInfo (JobType master)
-      , PersistConfig config)
-      => YesodJobQueue master config | master -> config where
+      , JobInfo (JobType master))
+      => YesodJobQueue master where
     
     -- persistent config for job
-    jobDBConfig :: master -> JobDBConf config
+    -- jobDBConfig :: master -> JobDBConf config
     
     -- Custom Job Type
     type JobType master
@@ -99,13 +97,11 @@
     -- get all job type list
     allJobTypes :: master -> [JobType master]
     allJobTypes _ = [minBound..]
+    
     -- runDB with config for job
-    runDBJob :: (MonadBaseControl IO m, MonadIO m) =>
-                PersistConfigBackend config m a -> ReaderT master m a
-    runDBJob action = do
-        m <- ask
-        let (config, pool) = jobDBConfig m
-        lift $ runPool config action pool
+    runDBJob :: (MonadBaseControl IO m, MonadIO m)
+                => ReaderT (YesodPersistBackend master) (ReaderT master m) a
+                -> ReaderT master m a
 
     -- start thread of dequeue-ing job
     startDequeue :: (MonadBaseControl IO m, MonadIO m) => master -> m ()
@@ -137,6 +133,7 @@
                     return ()
         return ()
 
+    -- | get job state
     getJobState :: master -> JobState
 
     -- | get API and Manager base url
@@ -171,7 +168,7 @@
 
 -- | Handler for job manager api routes
 type JobHandler master a =
-    YesodJobQueue master c => HandlerT JobQueue (HandlerT master IO) a
+    YesodJobQueue master => HandlerT JobQueue (HandlerT master IO) a
 
 -- | get job definitions
 getJobR :: JobHandler master Value
@@ -244,7 +241,7 @@
     | otherwise = notFound
 
 -- | JobQueue manager subsite
-instance YesodJobQueue master c => YesodSubDispatch JobQueue (HandlerT master IO) where
+instance YesodJobQueue master => YesodSubDispatch JobQueue (HandlerT master IO) where
     yesodSubDispatch = $(mkYesodSubDispatch resourcesJobQueue)
 
 getJobQueue :: a -> JobQueue
diff --git a/Yesod/JobQueue/Scheduler.hs b/Yesod/JobQueue/Scheduler.hs
new file mode 100644
--- /dev/null
+++ b/Yesod/JobQueue/Scheduler.hs
@@ -0,0 +1,18 @@
+module Yesod.JobQueue.Scheduler where
+
+import Yesod.JobQueue
+import System.Cron.Schedule
+
+import qualified Prelude as P
+import ClassyPrelude.Yesod
+
+class (YesodJobQueue master) => YesodJobQueueScheduler master where
+    -- | job schedules
+    getJobSchedules :: master -> [(String, JobType master)]
+
+    -- | start schedule
+    startJobSchedule :: (MonadBaseControl IO m, MonadIO m) => master -> m ()
+    startJobSchedule master = do
+        let add (s, jt) = addJob (enqueue master jt) s
+        tids <- liftIO $ execSchedule $ mapM_ add $ getJobSchedules master
+        print tids
diff --git a/example/Main.hs b/example/Main.hs
--- a/example/Main.hs
+++ b/example/Main.hs
@@ -2,6 +2,7 @@
 import ClassyPrelude.Yesod
 import Yesod
 import Yesod.JobQueue
+import Yesod.JobQueue.Scheduler
 import Control.Concurrent
 import Database.Persist.Sqlite
 import Control.Monad.Trans.Resource (runResourceT)
@@ -48,18 +49,26 @@
         describe AggregationUser = "aggregate user's activities"
         describe _ = "No information"
 
-instance YesodJobQueue App SqliteConf where
+instance YesodJobQueue App where
     type JobType App = MyJobType
     getJobState = appJobState
-    jobDBConfig app = (appDBConf app, appConnPool app)
+    -- jobDBConfig app = (appDBConf app, appConnPool app)
+    runDBJob action = do
+        app <- ask
+        runSqlPool action $ appConnPool app
     runJob app AggregationUser = do
         us <- runDBJob $ selectList ([] :: [Filter Person]) []
         liftIO $ threadDelay $ 10 * 1000 * 1000
+        print us
         putStrLn "complate job!"
     runJob app PushNotification = do
         putStrLn "send norification!"
     -- jobManagerJSUrl _ = "http://localhost:3001/dist/app.bundle.js" -- use for development with "npm run bs"
 
+instance YesodJobQueueScheduler App  where
+    getJobSchedules _ = [("* * * * *", AggregationUser)
+                         , ("* * * * *", PushNotification)]
+
 -- Main
 main :: IO ()
 main = runStderrLoggingT $
@@ -70,5 +79,6 @@
            jobState <- newJobState -- ^ create JobState
            let app = App pool dbConf jobState
            startDequeue app
+           startJobSchedule app
            warp 3000 app
   where dbConf = SqliteConf "test.db3" 4
diff --git a/yesod-job-queue.cabal b/yesod-job-queue.cabal
--- a/yesod-job-queue.cabal
+++ b/yesod-job-queue.cabal
@@ -1,6 +1,6 @@
 name:                yesod-job-queue
-version:             0.1.0.0
-synopsis:            Background jobs library for Yesod. contains management API and web interface. Queue backend is Redis.
+version:             0.1.0.1
+synopsis:            Background jobs library for Yesod.
 description:         Please see README.md
 homepage:            https://github.com/nakaji-dayo/yesod-job-queue#readme
 license:             BSD3
@@ -20,6 +20,7 @@
 library
   -- hs-source-dirs:      src
   exposed-modules:     Yesod.JobQueue
+                     , Yesod.JobQueue.Scheduler
                      , Yesod.JobQueue.APIData
                      , Yesod.JobQueue.Routes
   default-extensions:  TemplateHaskell
@@ -43,7 +44,7 @@
                      , lens
                      , classy-prelude-yesod
                      , api-field-json-th
-                     , yesod
+                     , yesod >= 1.4 && < 1.5
                      , file-embed
                      , text
                      , time
@@ -68,7 +69,7 @@
 --  other-modules: 
   ghc-options:      -Wall -fwarn-tabs -O2
 
-  build-depends:  base
+  build-depends:  base >= 4.7 && < 5
                 , yesod
                 , yesod-core
                 , yesod-job-queue