diff --git a/cli/migr8.go b/cli/migr8.go
index 6bf7873..e574c0a 100644
--- a/cli/migr8.go
+++ b/cli/migr8.go
@@ -9,30 +9,39 @@ import (
 )
 
 type Config struct {
-	DBs [2]storage.DB
-	Dry bool
+	DBs  [2]storage.DB
+	NSs  [2]string
+	Dry  bool
+	args *args.ArgSet
 }
 
 func (config Config) String() string {
-	return fmt.Sprintf("{1:%T 2:%T Dry:%v}", config.DBs[0], config.DBs[1], config.Dry)
+	return fmt.Sprintf(
+		"{1:%T 1NS:%s 2:%T 2NS:%s Dry:%v}",
+		config.DBs[0],
+		config.NSs[0],
+		config.DBs[1],
+		config.NSs[1],
+		config.Dry,
+	)
 }
 
 func main() {
 	c := config()
 	resolve.DefaultNamespace = ""
-	keys, err := c.DBs[0].List(nil)
+	keys, err := c.DBs[0].List([]string{c.NSs[0]})
 	if err != nil {
 		panic(err)
 	}
 	log.Println(c)
 	for _, key := range keys {
-		v, err := c.DBs[0].Get(key)
+		v, err := c.DBs[0].Get(key, c.NSs[0])
 		if err != nil {
 			panic(err)
 		}
 		if c.Dry {
-			log.Printf("c.DBs[1].Set(%s, %s)", key, v)
-		} else if err := c.DBs[1].Set(key, v); err != nil {
+			log.Printf("%T@%s Set(%s, %s, %s)", c.DBs[1], c.args.GetString("2addr"), key, v, c.NSs[1])
+		} else if err := c.DBs[1].Set(key, v, c.NSs[1]); err != nil {
 			panic(err)
 		}
 	}
@@ -46,6 +55,7 @@ func config() Config {
 		as.Append(args.STRING, s+"pwd", s+"'s password", "")
 		as.Append(args.STRING, s+"addr", s+"'s addr", "")
 		as.Append(args.STRING, s+"type", s+"'s type", "")
+		as.Append(args.STRING, s+"ns", s+"'s namespace", resolve.DefaultNamespace)
 	}
 	as.Append(args.BOOL, "dry", "dry run", false)
 	if err := as.Parse(); err != nil {
@@ -67,7 +77,9 @@ func config() Config {
 	}
 
 	return Config{
-		DBs: stores,
-		Dry: as.GetBool("dry"),
+		DBs:  stores,
+		Dry:  as.GetBool("dry"),
+		NSs:  [2]string{as.GetString("1ns"), as.GetString("2ns")},
+		args: as,
 	}
 }