diff --git a/src/internal/config/config.go b/src/internal/config/config.go
index 5abb4586e..9c4fd6793 100644
--- a/src/internal/config/config.go
+++ b/src/internal/config/config.go
@@ -137,11 +137,6 @@ func NewConfig(configPath string) *Config {
 	if dc.CheckInterval < MinCheckInterval {
 		_ = dc.SetCheckInterval(MinCheckInterval)
 	}
-	if dc.Repository == "" || dc.MirrorSource == "" {
-		info := system.DetectDefaultRepoInfo(system.RepoInfos)
-		_ = dc.SetRepository(info.Name)
-		_ = dc.SetMirrorSource("default") // info.Mirror
-	}
 	if dc.Version == "" {
 		_ = dc.SetVersion(ConfigVersion)
 		_ = dc.SetCheckInterval(time.Hour * 24 * 7)
@@ -499,11 +494,7 @@ func getConfigFromDSettings() *Config {
 	} else {
 		url = v.Value().(string)
 	}
-	if len(url) == 0 {
-		c.PlatformUrl = "https://update-platform.uniontech.com"
-	} else {
-		c.PlatformUrl = url
-	}
+	c.PlatformUrl = url
 
 	v, err = c.dsLastoreManager.Value(0, dSettingsKeyPlatformRepoComponents)
 	if err != nil {
diff --git a/src/internal/config/config_test.go b/src/internal/config/config_test.go
index 9b932d47a..b30981847 100644
--- a/src/internal/config/config_test.go
+++ b/src/internal/config/config_test.go
@@ -26,7 +26,7 @@ func TestConfig(t *testing.T) {
 	require.NoError(t, err)
 	defer tmpfile.Close()
 
-	data := []byte(`{"Version":"0.1","AutoCheckUpdates":true,"DisableUpdateMetadata":false,"AutoDownloadUpdates":false,"AutoClean":true,"MirrorSource":"default","UpdateNotify":true,"CheckInterval":604800000000000,"CleanInterval":604800000000000,"UpdateMode":3,"CleanIntervalCacheOverLimit":86400000000000,"AppstoreRegion":"","LastCheckTime":"2021-06-17T14:10:21.896021304+08:00","LastCleanTime":"2021-06-17T09:18:31.515019638+08:00","LastCheckCacheSizeTime":"2021-06-17T09:18:31.5151104+08:00","Repository":"desktop","MirrorsUrl":"http://packages.deepin.com/mirrors/community.json","AllowInstallRemovePkgExecPaths":null}`)
+	data := []byte(`{"Version":"0.1","AutoCheckUpdates":true,"DisableUpdateMetadata":false,"AutoDownloadUpdates":false,"AutoClean":true,"MirrorSource":"default","UpdateNotify":true,"CheckInterval":604800000000000,"CleanInterval":604800000000000,"UpdateMode":3,"CleanIntervalCacheOverLimit":86400000000000,"AppstoreRegion":"","LastCheckTime":"2021-06-17T14:10:21.896021304+08:00","LastCleanTime":"2021-06-17T09:18:31.515019638+08:00","LastCheckCacheSizeTime":"2021-06-17T09:18:31.5151104+08:00","Repository":"desktop","MirrorsUrl":"","AllowInstallRemovePkgExecPaths":null}`)
 	err = os.WriteFile(tmpfile.Name(), data, 0777)
 	require.NoError(t, err)
 
diff --git a/src/internal/dstore/dstore.go b/src/internal/dstore/dstore.go
index e4c131b97..58355be79 100644
--- a/src/internal/dstore/dstore.go
+++ b/src/internal/dstore/dstore.go
@@ -5,6 +5,7 @@
 package dstore
 
 import (
+	"errors"
 	"strings"
 	"time"
 
@@ -38,15 +39,15 @@ func NewStore() *Store {
 	return s
 }
 
-func (s *Store) GetMetadataServer() string {
+func (s *Store) GetMetadataServer() (string, error) {
 	var metadataServer string
 	if s.sysCfg != nil {
 		metadataServer = s.sysCfg.Section("General").Key("Server").String()
 	}
 	if metadataServer == "" {
-		metadataServer = "https://store.chinauos.com"
+		return "", errors.New("no metadata server")
 	}
-	return metadataServer
+	return metadataServer, nil
 }
 
 type AppInfo struct {
@@ -77,11 +78,17 @@ type packageApps map[string]*PackageInfo
 func (s *Store) GetPackageApplication(path string) (v []*PackageInfo, err error) {
 	// cachePath := filepath.Join(system.VarLibDir, "packages.cache.json")
 	cachePath := path + ".cache.json"
-	apiAppURL := s.GetMetadataServer() + "/api/public/packages"
+	server, err := s.GetMetadataServer()
+	if err != nil {
+		return nil, err
+	}
+	apiAppURL := server + "/api/public/packages"
 
 	packages := make(packageApps)
 	err = cacheFetchJSON(&packages, apiAppURL, cachePath, expireDelay)
-
+	if err != nil {
+		return nil, err
+	}
 	for dpk, app := range packages {
 		app.PackageURI = dpk
 		app.PackageName = strings.Replace(dpk, "dpk://deb/", "", -1)
diff --git a/src/internal/mirrors/mirrors.go b/src/internal/mirrors/mirrors.go
index 8672df108..6b3fc3cac 100644
--- a/src/internal/mirrors/mirrors.go
+++ b/src/internal/mirrors/mirrors.go
@@ -9,9 +9,11 @@ import (
 	"fmt"
 	"net/http"
 	"os"
+	"path"
 	"path/filepath"
 	"sort"
 
+	"github.com/linuxdeepin/lastore-daemon/src/internal/config"
 	"github.com/linuxdeepin/lastore-daemon/src/internal/system"
 	"github.com/linuxdeepin/lastore-daemon/src/internal/utils"
 )
@@ -92,6 +94,7 @@ func getUnpublishedMirrorSources(url string) ([]system.MirrorSource, error) {
 
 // LoadMirrorSources return supported MirrorSource from remote server
 func LoadMirrorSources(url string) ([]system.MirrorSource, error) {
+	config := config.NewConfig(path.Join("/var/lib/lastore", "config.json"))
 	var mirrorsUrl string
 	if url != "" {
 		mirrorsUrl = url
@@ -100,14 +103,14 @@ func LoadMirrorSources(url string) ([]system.MirrorSource, error) {
 		data, err := os.ReadFile(filepath.Join(system.VarLibDir, "config.json"))
 		if err != nil {
 			if os.IsNotExist(err) {
-				mirrorsUrl = system.DefaultMirrorsUrl
+				mirrorsUrl = config.MirrorsUrl
 			} else {
 				return nil, err
 			}
 		} else {
 			cfg := struct {
 				MirrorsUrl string
-			}{system.DefaultMirrorsUrl}
+			}{config.MirrorsUrl}
 
 			err = json.Unmarshal(data, &cfg)
 			if err != nil {
diff --git a/src/internal/system/system.go b/src/internal/system/system.go
index d70123baf..19be75be3 100644
--- a/src/internal/system/system.go
+++ b/src/internal/system/system.go
@@ -11,7 +11,6 @@ import (
 )
 
 const VarLibDir = "/var/lib/lastore"
-const DefaultMirrorsUrl = "http://packages.deepin.com/mirrors/community.json"
 
 type Status string
 
diff --git a/src/internal/system/system_apt.go b/src/internal/system/system_apt.go
index b57d5f35e..4c7e58838 100644
--- a/src/internal/system/system_apt.go
+++ b/src/internal/system/system_apt.go
@@ -9,7 +9,6 @@ lastore-daemon
 package system
 
 import (
-	"bufio"
 	"bytes"
 	"errors"
 	"fmt"
@@ -358,16 +357,10 @@ func SystemArchitectures() ([]Architecture, error) {
 	return r, nil
 }
 
-var defaultRepoInfo = RepositoryInfo{
-	Name:   "desktop",
-	Url:    "http://packages.deepin.com/deepin",
-	Mirror: "http://cdn.packages.deepin.com/deepin",
-}
-
 func init() {
 	err := DecodeJson(path.Join(VarLibDir, "repository_info.json"), &RepoInfos)
 	if err != nil {
-		RepoInfos = []RepositoryInfo{defaultRepoInfo}
+		RepoInfos = []RepositoryInfo{}
 	}
 	_ = os.Setenv("DEBIAN_FRONTEND", "noninteractive")
 	_ = os.Setenv("DEBIAN_PRIORITY", "critical")
@@ -375,35 +368,6 @@ func init() {
 	_ = os.Setenv("IMMUTABLE_DISABLE_REMOUNT", "true")
 }
 
-func DetectDefaultRepoInfo(rInfos []RepositoryInfo) RepositoryInfo {
-	f, err := os.Open("/etc/apt/sources.list")
-	if err != nil {
-		return defaultRepoInfo
-	}
-	defer func() {
-		_ = f.Close()
-	}()
-
-	r := bufio.NewReader(f)
-	for {
-		bs, _, err := r.ReadLine()
-		if err != nil {
-			break
-		}
-		line := strings.TrimLeft(string(bs), " ")
-		if strings.IndexByte(line, '#') == 0 {
-			continue
-		}
-
-		for _, repo := range rInfos {
-			if strings.Contains(line, " "+repo.Url+" ") {
-				return repo
-			}
-		}
-	}
-	return defaultRepoInfo
-}
-
 func guestBasePackageName(pkgId string) string {
 	for _, sep := range []string{"-", ":", "_"} {
 		index := strings.LastIndex(pkgId, sep)
diff --git a/src/internal/updateplatform/message_report.go b/src/internal/updateplatform/message_report.go
index a42d572e4..9e772570a 100644
--- a/src/internal/updateplatform/message_report.go
+++ b/src/internal/updateplatform/message_report.go
@@ -106,9 +106,6 @@ func NewUpdatePlatformManager(c *Config, updateToken bool) *UpdatePlatformManage
 	platformUrl := c.PlatformUrl
 	if len(platformUrl) == 0 {
 		platformUrl = os.Getenv("UPDATE_PLATFORM_URL")
-		if len(platformUrl) == 0 {
-			platformUrl = "https://update-platform.uniontech.com"
-		}
 	}
 
 	if !utils.IsFileExist(CacheVersion) {
diff --git a/src/lastore-daemon/manager_unit.go b/src/lastore-daemon/manager_unit.go
index 897d73279..efebffff2 100644
--- a/src/lastore-daemon/manager_unit.go
+++ b/src/lastore-daemon/manager_unit.go
@@ -64,7 +64,7 @@ const (
 
 type lastoreUnitMap map[UnitName][]string
 
-// 定时任务和文件监听
+// 定时任务和文件监听map
 func (m *Manager) getLastoreSystemUnitMap() lastoreUnitMap {
 	unitMap := make(lastoreUnitMap)
 	if (m.config.GetLastoreDaemonStatus()&config.DisableUpdate) == 0 && !m.ImmutableAutoRecovery { // 更新禁用未开启且无忧还原未开启时
diff --git a/src/lastore-smartmirror-daemon/lastore_smartmirror_daemon_test.go b/src/lastore-smartmirror-daemon/lastore_smartmirror_daemon_test.go
deleted file mode 100644
index 04dd7d626..000000000
--- a/src/lastore-smartmirror-daemon/lastore_smartmirror_daemon_test.go
+++ /dev/null
@@ -1,109 +0,0 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
-//
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-package main
-
-import (
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-)
-
-var list = []string{
-	"http://mirrors.163.com",
-	"http://mirror.cedia.org.ec",
-	"http://mirrors.hust.edu.cn",
-	"http://www.ftp.saix.net",
-	"http://deepin.ipacct.com",
-	"http://mirrors.up.pt",
-	"http://mirror.zetup.net",
-}
-
-var mq = MirrorQuality{
-	QualityMap: make(QualityMap),
-	reportList: make(chan []Report),
-}
-
-var _ = Describe("LastoreSmartmirrorDaemon", func() {
-	It("sort list", func() {
-		mq.setQuality(list[0], &Quality{
-			AverageDelay: 100,
-			DetectCount:  3,
-		})
-		mq.setQuality(list[1], &Quality{
-			AverageDelay: 50,
-			DetectCount:  2,
-		})
-		mq.setQuality(list[2], &Quality{
-			AverageDelay: 300,
-			DetectCount:  1,
-		})
-
-		result := []string{
-			"http://www.ftp.saix.net",
-			"http://deepin.ipacct.com",
-			"http://mirrors.up.pt",
-			"http://mirror.zetup.net",
-			"http://mirrors.hust.edu.cn",
-			"http://mirror.cedia.org.ec",
-			"http://mirrors.163.com",
-		}
-		Expect(mq.mergeSort(list, mq.selectLessAccess)).To(Equal(result))
-
-		result = []string{
-			"http://mirror.cedia.org.ec",
-			"http://mirrors.163.com",
-			"http://mirrors.hust.edu.cn",
-			"http://www.ftp.saix.net",
-			"http://deepin.ipacct.com",
-			"http://mirrors.up.pt",
-			"http://mirror.zetup.net",
-		}
-		Expect(mq.mergeSort(list, mq.compare)).To(Equal(result))
-	})
-
-	// It("select mirror one", func() {
-	// 	result := []string{
-	// 		"http://mirrors.163.com",
-	// 		"http://mirror.cedia.org.ec",
-	// 		"http://mirrors.hust.edu.cn",
-	// 		"http://www.ftp.saix.net",
-	// 		"http://deepin.ipacct.com",
-	// 	}
-	// 	Expect(mq.detectSelectMirror(list)).To(Equal(result))
-	// })
-
-	// It("select mirror two", func() {
-	// 	result := []string{
-	// 		"http://mirrors.up.pt",
-	// 		"http://mirror.zetup.net",
-	// 		"http://mirrors.163.com",
-	// 		"http://mirror.cedia.org.ec",
-	// 		"http://mirrors.hust.edu.cn",
-	// 	}
-	// 	Expect(mq.detectSelectMirror(list)).To(Equal(result))
-	// })
-
-	// It("select mirror seven", func() {
-	// 	result := []string{
-	// 		"http://mirrors.163.com",
-	// 		"http://mirror.cedia.org.ec",
-	// 		"http://mirrors.hust.edu.cn",
-	// 		"http://www.ftp.saix.net",
-	// 		"http://deepin.ipacct.com",
-	// 	}
-	// 	mq.detectSelectMirror(list)
-	// 	mq.detectSelectMirror(list)
-	// 	mq.detectSelectMirror(list)
-	// 	mq.detectSelectMirror(list)
-	// 	mq.detectSelectMirror(list)
-	// 	mq.detectSelectMirror(list)
-	// 	Expect(mq.detectSelectMirror(list)).To(Equal(result))
-	// })
-
-	// It("SmartMirror init", func() {
-	// 	s := newSmartMirror(nil)
-	// 	// fmt.Println(s.mirrorQuality.sortSelectMirror(s.sourcesURL))
-	// 	// fmt.Println(s.mirrorQuality.lessAccessSelectMirror(s.sourcesURL))
-	// })
-})
diff --git a/src/lastore-tools/main.go b/src/lastore-tools/main.go
index ffecb98f1..204516ed4 100644
--- a/src/lastore-tools/main.go
+++ b/src/lastore-tools/main.go
@@ -112,7 +112,7 @@ func main() {
 		cli.StringFlag{
 			Name:  "dstoreapi",
 			Usage: "the dstore api server url. There has many jobs would use the to fetch data",
-			Value: "http://api.appstore.deepin.org",
+			Value: "",
 		},
 	}
 	app.Commands = []cli.Command{CMDUpdater, CMDTester, CMDSmartMirror, CMDMetadata, CMDQueryDesktop, CMDCheckPolicy, CMDPostUpgrade}
diff --git a/src/lastore-tools/metadata.go b/src/lastore-tools/metadata.go
index 3991e671d..c91c84015 100644
--- a/src/lastore-tools/metadata.go
+++ b/src/lastore-tools/metadata.go
@@ -37,7 +37,7 @@ var CMDMetadata = cli.Command{
 		},
 		cli.StringFlag{
 			Name:  "remote",
-			Value: "http://cdn.packages.deepin.com/deepin/tree/lastore",
+			Value: "",
 			Usage: "the remote to fetch metadata",
 		},
 	},
diff --git a/src/lastore-tools/smartmirror.go b/src/lastore-tools/smartmirror.go
index 086bc05d2..14283d454 100644
--- a/src/lastore-tools/smartmirror.go
+++ b/src/lastore-tools/smartmirror.go
@@ -21,7 +21,7 @@ var CMDSmartMirror = cli.Command{
 	Flags: []cli.Flag{
 		cli.StringFlag{
 			Name:  "official",
-			Value: "http://packages.deepin.com/deepin",
+			Value: "",
 			Usage: "the official package repository",
 		},
 		cli.StringFlag{
@@ -121,7 +121,7 @@ func SubmainMirrorSynProgress(c *cli.Context) error {
 	return err
 }
 
-//  appendSuffix 如果 r 没有后缀 suffix，则加上。
+// appendSuffix 如果 r 没有后缀 suffix，则加上。
 func appendSuffix(r string, suffix string) string {
 	if strings.HasSuffix(r, suffix) {
 		return r
diff --git a/var/lib/lastore/scripts/update_metadata_info b/var/lib/lastore/scripts/update_metadata_info
index 40e5febad..703e1997f 100755
--- a/var/lib/lastore/scripts/update_metadata_info
+++ b/var/lib/lastore/scripts/update_metadata_info
@@ -3,7 +3,7 @@
 # This script will be invoked by lastore-update-metadata-info.timer every 3 hours
 # 1. Trigger a apt-get update, so other component can update /var/lib/lastore/update_infos.json.
 # 2. Pull appstore.deepin.com's metadata by lastore-tools,
-#    inlcude a large ostree repo (http://packages.deepin.com/deepin/tree/lastore/) and some small json metadata.
+#    inlcude a large ostree repo and some small json metadata.
 
 function systemd_update_metadata_info()
 {