diff --git a/.fsw.yml b/.fsw.yml
index 1c84aaa..c19f82d 100644
--- a/.fsw.yml
+++ b/.fsw.yml
@@ -7,7 +7,7 @@ triggers:
   - '**/*.py'
   env:
     DEBUG: "1"
-  cmd: sh ./build.sh
+  cmd: sh ./run.sh
   shell: true
   delay: 100ms
   signal: TERM
diff --git a/build.sh b/build.sh
index c0b690e..59fdb8a 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,2 @@
 #!/bin/bash -
-
 go build && ./gosuv start-server -f
diff --git a/gosuv.go b/gosuv.go
index 34e5b98..35e67b5 100644
--- a/gosuv.go
+++ b/gosuv.go
@@ -25,11 +25,12 @@ TxI79zIvne9UT/rDsM0BxSydwtjG00MT
 `)
 )
 
-func equinoxUpdate() error {
+func equinoxUpdate(channel string) error {
 	var opts equinox.Options
 	if err := opts.SetPublicKeyPEM(publicKey); err != nil {
 		return err
 	}
+	opts.Channel = channel
 
 	// check for the update
 	resp, err := equinox.Check(appID, opts)
@@ -113,7 +114,7 @@ func actionConfigTest(c *cli.Context) error {
 }
 
 func actionUpdateSelf(c *cli.Context) error {
-	return equinoxUpdate()
+	return equinoxUpdate(c.String("channel"))
 }
 
 func main() {
@@ -156,8 +157,15 @@ func main() {
 			Action:  actionConfigTest,
 		},
 		{
-			Name:   "update-self",
-			Usage:  "Update gosuv itself",
+			Name:  "update-self",
+			Usage: "Update gosuv itself",
+			Flags: []cli.Flag{
+				cli.StringFlag{
+					Name:  "channel, c",
+					Usage: "update channel name, stable or dev",
+					Value: "stable",
+				},
+			},
 			Action: actionUpdateSelf,
 		},
 	}