diff --git a/weed/command/scaffold/master.toml b/weed/command/scaffold/master.toml
index 363493db3..78a5a6b7c 100644
--- a/weed/command/scaffold/master.toml
+++ b/weed/command/scaffold/master.toml
@@ -14,6 +14,7 @@ scripts = """
   volume.deleteEmpty -quietFor=24h -force
   volume.balance -force
   volume.fix.replication
+  s3.clean.uploads -timeAgo=24h
   unlock
 """
 sleep_minutes = 17          # sleep minutes between each script execution
diff --git a/weed/server/master_server.go b/weed/server/master_server.go
index d2286dfbf..2b47fda11 100644
--- a/weed/server/master_server.go
+++ b/weed/server/master_server.go
@@ -2,8 +2,6 @@ package weed_server
 
 import (
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/cluster"
-	"github.com/chrislusf/seaweedfs/weed/pb"
 	"net/http"
 	"net/http/httputil"
 	"net/url"
@@ -13,6 +11,9 @@ import (
 	"sync"
 	"time"
 
+	"github.com/chrislusf/seaweedfs/weed/cluster"
+	"github.com/chrislusf/seaweedfs/weed/pb"
+
 	"github.com/chrislusf/raft"
 	"github.com/gorilla/mux"
 	"google.golang.org/grpc"
@@ -210,10 +211,20 @@ func (ms *MasterServer) startAdminScripts() {
 
 	v := util.GetViper()
 	adminScripts := v.GetString("master.maintenance.scripts")
-	glog.V(0).Infof("adminScripts:\n%v", adminScripts)
 	if adminScripts == "" {
-		return
+		adminScripts = `
+		lock
+		ec.encode -fullPercent=95 -quietFor=1h
+		ec.rebuild -force
+		ec.balance -force
+		volume.deleteEmpty -quietFor=24h -force
+		volume.balance -force
+		volume.fix.replication
+		s3.clean.uploads -timeAgo=24h
+		unlock
+	`
 	}
+	glog.V(0).Infof("adminScripts: %v", adminScripts)
 
 	v.SetDefault("master.maintenance.sleep_minutes", 17)
 	sleepMinutes := v.GetInt("master.maintenance.sleep_minutes")