diff --git a/internal/cli/cli.go b/internal/cli/cli.go
index 8d884d48..25b6c62d 100644
--- a/internal/cli/cli.go
+++ b/internal/cli/cli.go
@@ -17,10 +17,6 @@ import (
 
 const defaultClusterName = "default"
 
-var (
-	ErrNotFound = errors.New("not found")
-)
-
 type CLI struct {
 	config *config.Config
 }
@@ -47,7 +43,7 @@ func (cli *CLI) CreateCluster(name string) error {
 
 func (cli *CLI) SetCurrentCluster(name string) error {
 	if _, ok := cli.config.Clusters[name]; !ok {
-		return ErrNotFound
+		return client.ErrNotFound
 	}
 	cli.config.CurrentCluster = name
 	return cli.config.Save()
diff --git a/internal/cli/client/client.go b/internal/cli/client/client.go
index 156d7064..c4544301 100644
--- a/internal/cli/client/client.go
+++ b/internal/cli/client/client.go
@@ -9,7 +9,7 @@ import (
 	"uncloud/internal/machine/docker"
 )
 
-var NotFound = errors.New("not found")
+var ErrNotFound = errors.New("not found")
 
 // Client is a client for the machine API.
 type Client struct {