diff --git a/internal/manager.go b/internal/manager.go
index 4ce5bb4c..9173d318 100644
--- a/internal/manager.go
+++ b/internal/manager.go
@@ -20,13 +20,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/pterm/pterm"
-	"github.com/urfave/cli/v2"
-	"github.com/version-fox/vfox/internal/config"
-	"github.com/version-fox/vfox/internal/env"
-	"github.com/version-fox/vfox/internal/logger"
-	"github.com/version-fox/vfox/internal/toolset"
-	"github.com/version-fox/vfox/internal/util"
 	"io"
 	"net"
 	"net/http"
@@ -35,6 +28,14 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+
+	"github.com/pterm/pterm"
+	"github.com/urfave/cli/v2"
+	"github.com/version-fox/vfox/internal/config"
+	"github.com/version-fox/vfox/internal/env"
+	"github.com/version-fox/vfox/internal/logger"
+	"github.com/version-fox/vfox/internal/toolset"
+	"github.com/version-fox/vfox/internal/util"
 )
 
 const (
@@ -384,22 +385,24 @@ func (m *Manager) downloadPlugin(downloadUrl string) (string, error) {
 }
 
 func (m *Manager) Add(pluginName, url, alias string) error {
+	// For compatibility with older versions of plugin names <category>/<plugin-name>
+	if strings.Contains(pluginName, "/") {
+		pluginName = strings.Split(pluginName, "/")[1]
+	}
 	pluginPath := url
+	pname := pluginName
+	if len(alias) > 0 {
+		pname = alias
+	}
+	installPath := filepath.Join(m.PathMeta.PluginPath, pname)
+	if util.FileExists(installPath) {
+		return fmt.Errorf("plugin named %s already exists", pname)
+	}
+
 	// official plugin
 	if len(url) == 0 {
-		pname := pluginName
-		// For compatibility with older versions of plugin names <category>/<plugin-name>
-		if strings.Contains(pluginName, "/") {
-			pname = strings.Split(pluginName, "/")[1]
-		}
-
-		installPath := filepath.Join(m.PathMeta.PluginPath, pname)
-		if util.FileExists(installPath) {
-			return fmt.Errorf("plugin %s already exists", pname)
-		}
-
-		fmt.Printf("Fetching %s manifest... \n", pterm.Green(pname))
-		pluginManifest, err := m.fetchPluginManifest(m.GetRegistryAddress(pname + ".json"))
+		fmt.Printf("Fetching %s manifest... \n", pterm.Green(pluginName))
+		pluginManifest, err := m.fetchPluginManifest(m.GetRegistryAddress(pluginName + ".json"))
 		if err != nil {
 			return err
 		}
@@ -413,15 +416,6 @@ func (m *Manager) Add(pluginName, url, alias string) error {
 		_ = os.RemoveAll(tempPlugin.Path)
 		tempPlugin.Close()
 	}()
-	// set alias name
-	pname := tempPlugin.Name
-	if len(alias) > 0 {
-		pname = alias
-	}
-	installPath := filepath.Join(m.PathMeta.PluginPath, pname)
-	if util.FileExists(installPath) {
-		return fmt.Errorf("plugin %s already exists", pname)
-	}
 	if err = os.Rename(tempPlugin.Path, installPath); err != nil {
 		return fmt.Errorf("install plugin error: %w", err)
 	}
diff --git a/internal/sdk.go b/internal/sdk.go
index 8e078d2b..5329b34d 100644
--- a/internal/sdk.go
+++ b/internal/sdk.go
@@ -195,8 +195,7 @@ func (b *Sdk) preInstallSdk(info *Info, sdkDestPath string) (string, error) {
 func (b *Sdk) Uninstall(version Version) error {
 	label := b.label(version)
 	if !b.checkExists(version) {
-		pterm.Printf("%s is not installed...\n", pterm.Red(label))
-		return fmt.Errorf("%s is not installed", label)
+		return fmt.Errorf("%s is not installed", pterm.Red(label))
 	}
 	if b.Current() == version {
 		b.clearEnvConfig(version)
@@ -597,7 +596,7 @@ func (b *Sdk) Download(u *url.URL) (string, error) {
 }
 
 func (b *Sdk) label(version Version) string {
-	return fmt.Sprintf("%s@%s", strings.ToLower(b.Plugin.Name), version)
+	return fmt.Sprintf("%s@%s", strings.ToLower(b.Plugin.SdkName), version)
 }
 
 // NewSdk creates a new SDK instance.