diff --git a/kernel/api/bazaar.go b/kernel/api/bazaar.go
index c714c4b7d..22aa56d8b 100644
--- a/kernel/api/bazaar.go
+++ b/kernel/api/bazaar.go
@@ -21,6 +21,7 @@ import (
 
 	"github.com/88250/gulu"
 	"github.com/gin-gonic/gin"
+	"github.com/siyuan-note/siyuan/kernel/bazaar"
 	"github.com/siyuan-note/siyuan/kernel/model"
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
@@ -221,6 +222,15 @@ func getBazaarTheme(c *gin.Context) {
 	}
 }
 
+func getInstalledTheme(c *gin.Context) {
+	ret := gulu.Ret.NewResult()
+	defer c.JSON(http.StatusOK, ret)
+
+	ret.Data = map[string]interface{}{
+		"packages": bazaar.InstalledThemes(),
+	}
+}
+
 func installBazaarTheme(c *gin.Context) {
 	ret := gulu.Ret.NewResult()
 	defer c.JSON(http.StatusOK, ret)
diff --git a/kernel/api/router.go b/kernel/api/router.go
index a38033eed..6985dce66 100644
--- a/kernel/api/router.go
+++ b/kernel/api/router.go
@@ -243,6 +243,7 @@ func ServeAPI(ginServer *gin.Engine) {
 	ginServer.Handle("POST", "/api/bazaar/installBazaarTemplate", model.CheckAuth, installBazaarTemplate)
 	ginServer.Handle("POST", "/api/bazaar/uninstallBazaarTemplate", model.CheckAuth, uninstallBazaarTemplate)
 	ginServer.Handle("POST", "/api/bazaar/getBazaarTheme", model.CheckAuth, getBazaarTheme)
+	ginServer.Handle("POST", "/api/bazaar/getInstallTheme", model.CheckAuth, getInstalledTheme)
 	ginServer.Handle("POST", "/api/bazaar/installBazaarTheme", model.CheckAuth, installBazaarTheme)
 	ginServer.Handle("POST", "/api/bazaar/uninstallBazaarTheme", model.CheckAuth, uninstallBazaarTheme)
 	ginServer.Handle("POST", "/api/bazaar/getBazaarPackageREAME", model.CheckAuth, getBazaarPackageREAME)
diff --git a/kernel/bazaar/theme.go b/kernel/bazaar/theme.go
index 23a2a2ebf..77ccaec94 100644
--- a/kernel/bazaar/theme.go
+++ b/kernel/bazaar/theme.go
@@ -19,10 +19,12 @@ package bazaar
 import (
 	"errors"
 	"os"
+	"path/filepath"
 	"sort"
 	"strings"
 	"sync"
 
+	"github.com/88250/gulu"
 	"github.com/dustin/go-humanize"
 	ants "github.com/panjf2000/ants/v2"
 	"github.com/siyuan-note/httpclient"
@@ -129,6 +131,73 @@ func Themes() (ret []*Theme) {
 	return
 }
 
+func InstalledThemes() (ret []*Theme) {
+	dir, err := os.Open(util.ThemesPath)
+	if nil != err {
+		logging.LogWarnf("open appearance themes folder [%s] failed: %s", util.ThemesPath, err)
+		return
+	}
+	themeDirs, err := dir.Readdir(-1)
+	if nil != err {
+		logging.LogWarnf("read appearance themes folder failed: %s", err)
+		return
+	}
+	dir.Close()
+
+	for _, themeDir := range themeDirs {
+		if !themeDir.IsDir() {
+			continue
+		}
+		dirName := themeDir.Name()
+		if isBuiltInTheme(dirName) {
+			continue
+		}
+
+		themeConf, parseErr := ThemeJSON(dirName)
+		if nil != parseErr || nil == themeConf {
+			continue
+		}
+
+		theme := &Theme{}
+		theme.Name = themeConf["name"].(string)
+		theme.Author = themeConf["author"].(string)
+		theme.URL = themeConf["url"].(string)
+		theme.Version = themeConf["version"].(string)
+		theme.Modes = make([]string, 0, len(themeConf["modes"].([]interface{})))
+		theme.RepoURL = theme.URL
+		theme.PreviewURL = "/appearance/themes/" + dirName + "/preview.png"
+		theme.PreviewURLThumb = "/appearance/themes/" + dirName + "/preview.png"
+		theme.Updated = themeDir.ModTime().Format("2006-01-02 15:04:05")
+		theme.Size = themeDir.Size()
+		theme.HSize = humanize.Bytes(uint64(theme.Size))
+		theme.HUpdated = formatUpdated(theme.Updated)
+		readme, readErr := os.ReadFile(filepath.Join(util.ThemesPath, dirName, "README.md"))
+		if nil != readErr {
+			logging.LogWarnf("read install theme README.md failed: %s", readErr)
+			continue
+		}
+		theme.README = gulu.Str.FromBytes(readme)
+
+		if !existThemes(ret, theme) {
+			ret = append(ret, theme)
+		}
+	}
+	return
+}
+
+func isBuiltInTheme(dirName string) bool {
+	return "daylight" == dirName || "midnight" == dirName
+}
+
+func existThemes(themes []*Theme, theme *Theme) bool {
+	for _, t := range themes {
+		if t.Name == theme.Name {
+			return true
+		}
+	}
+	return false
+}
+
 func InstallTheme(repoURL, repoHash, installPath string, systemID string) error {
 	repoURLHash := repoURL + "@" + repoHash
 	data, err := downloadPackage(repoURLHash, true, systemID)
@@ -146,3 +215,25 @@ func UninstallTheme(installPath string) error {
 	//logging.Logger.Infof("uninstalled theme [%s]", installPath)
 	return nil
 }
+
+func ThemeJSON(themeName string) (ret map[string]interface{}, err error) {
+	p := filepath.Join(util.ThemesPath, themeName, "theme.json")
+	if !gulu.File.IsExist(p) {
+		err = os.ErrNotExist
+		return
+	}
+	data, err := os.ReadFile(p)
+	if nil != err {
+		logging.LogErrorf("read theme.json [%s] failed: %s", p, err)
+		return
+	}
+	if err = gulu.JSON.UnmarshalJSON(data, &ret); nil != err {
+		logging.LogErrorf("parse theme.json [%s] failed: %s", p, err)
+		return
+	}
+	if 5 > len(ret) {
+		logging.LogWarnf("invalid theme.json [%s]", p)
+		return nil, errors.New("invalid theme.json")
+	}
+	return
+}
diff --git a/kernel/model/appearance.go b/kernel/model/appearance.go
index 31596194e..e6e9ebdf4 100644
--- a/kernel/model/appearance.go
+++ b/kernel/model/appearance.go
@@ -28,6 +28,7 @@ import (
 	"github.com/88250/gulu"
 	"github.com/fsnotify/fsnotify"
 	"github.com/siyuan-note/logging"
+	"github.com/siyuan-note/siyuan/kernel/bazaar"
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
@@ -115,8 +116,8 @@ func loadThemes() {
 			continue
 		}
 		name := themeDir.Name()
-		themeConf, err := themeJSON(name)
-		if nil != err || nil == themeConf {
+		themeConf, parseErr := bazaar.ThemeJSON(name)
+		if nil != parseErr || nil == themeConf {
 			continue
 		}
 
@@ -145,28 +146,6 @@ func loadThemes() {
 	}
 }
 
-func themeJSON(themeName string) (ret map[string]interface{}, err error) {
-	p := filepath.Join(util.ThemesPath, themeName, "theme.json")
-	if !gulu.File.IsExist(p) {
-		err = os.ErrNotExist
-		return
-	}
-	data, err := os.ReadFile(p)
-	if nil != err {
-		logging.LogErrorf("read theme.json [%s] failed: %s", p, err)
-		return
-	}
-	if err = gulu.JSON.UnmarshalJSON(data, &ret); nil != err {
-		logging.LogErrorf("parse theme.json [%s] failed: %s", p, err)
-		return
-	}
-	if 5 > len(ret) {
-		logging.LogWarnf("invalid theme.json [%s]", p)
-		return nil, errors.New("invalid theme.json")
-	}
-	return
-}
-
 func iconJSON(iconName string) (ret map[string]interface{}, err error) {
 	p := filepath.Join(util.IconsPath, iconName, "icon.json")
 	if !gulu.File.IsExist(p) {
diff --git a/kernel/model/bazzar.go b/kernel/model/bazzar.go
index 5dded0c90..0cd39280d 100644
--- a/kernel/model/bazzar.go
+++ b/kernel/model/bazzar.go
@@ -128,7 +128,7 @@ func BazaarThemes() (ret []*bazaar.Theme) {
 		for _, theme := range ret {
 			if installed == theme.Name {
 				theme.Installed = true
-				if themeConf, err := themeJSON(theme.Name); nil == err {
+				if themeConf, err := bazaar.ThemeJSON(theme.Name); nil == err {
 					theme.Outdated = theme.Version != themeConf["version"].(string)
 				}
 				theme.Current = theme.Name == Conf.Appearance.ThemeDark || theme.Name == Conf.Appearance.ThemeLight