diff --git a/cmd/main.go b/cmd/main.go
index 8a50ef1..4be929f 100755
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -57,7 +57,7 @@ func main() {
 	}
 
 	if args.Command == common.CommandReload {
-		if err := query.ReloadServer(); err.HasError() {
+		if err := query.ReloadServer(); err != nil {
 			log.Fatal(err)
 		}
 		log.Print("ok")
@@ -94,7 +94,7 @@ func main() {
 		return
 	case common.CommandListRoutes:
 		routes, err := query.ListRoutes()
-		if err.HasError() {
+		if err != nil {
 			log.Printf("failed to connect to api server: %s", err)
 			log.Printf("falling back to config file")
 			printJSON(cfg.RoutesByAlias())
@@ -102,6 +102,13 @@ func main() {
 			printJSON(routes)
 		}
 		return
+	case common.CommandListIcons:
+		icons, err := internal.ListAvailableIcons()
+		if err != nil {
+			log.Fatal(err)
+		}
+		printJSON(icons)
+		return
 	case common.CommandDebugListEntries:
 		printJSON(cfg.DumpEntries())
 		return
@@ -110,7 +117,7 @@ func main() {
 		return
 	case common.CommandDebugListMTrace:
 		trace, err := query.ListMiddlewareTraces()
-		if err.HasError() {
+		if err != nil {
 			log.Fatal(err)
 		}
 		printJSON(trace)
@@ -213,7 +220,7 @@ func funcName(f func()) string {
 
 func printJSON(obj any) {
 	j, err := E.Check(json.MarshalIndent(obj, "", "  "))
-	if err.HasError() {
+	if err != nil {
 		logrus.Fatal(err)
 	}
 	rawLogger := log.New(os.Stdout, "", 0)
diff --git a/internal/common/args.go b/internal/common/args.go
index 5505991..947c105 100644
--- a/internal/common/args.go
+++ b/internal/common/args.go
@@ -17,6 +17,7 @@ const (
 	CommandValidate           = "validate"
 	CommandListConfigs        = "ls-config"
 	CommandListRoutes         = "ls-routes"
+	CommandListIcons          = "ls-icons"
 	CommandReload             = "reload"
 	CommandDebugListEntries   = "debug-ls-entries"
 	CommandDebugListProviders = "debug-ls-providers"
@@ -29,6 +30,7 @@ var ValidCommands = []string{
 	CommandValidate,
 	CommandListConfigs,
 	CommandListRoutes,
+	CommandListIcons,
 	CommandReload,
 	CommandDebugListEntries,
 	CommandDebugListProviders,
diff --git a/internal/list-icons.go b/internal/list-icons.go
new file mode 100644
index 0000000..f4b9c84
--- /dev/null
+++ b/internal/list-icons.go
@@ -0,0 +1,99 @@
+package internal
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"time"
+
+	"log"
+
+	"github.com/yusing/go-proxy/internal/utils"
+)
+
+type GitHubContents struct { //! keep this, may reuse in future
+	Type string `json:"type"`
+	Path string `json:"path"`
+	Name string `json:"name"`
+	Sha  string `json:"sha"`
+	Size int    `json:"size"`
+}
+
+const iconsCachePath = "/tmp/icons_cache.json"
+const updateInterval = 1 * time.Hour
+
+func ListAvailableIcons() ([]string, error) {
+	owner := "walkxcode"
+	repo := "dashboard-icons"
+	ref := "main"
+
+	var lastUpdate time.Time
+	var icons = make([]string, 0)
+	info, err := os.Stat(iconsCachePath)
+	if err == nil {
+		lastUpdate = info.ModTime().Local()
+	}
+	if time.Since(lastUpdate) < updateInterval {
+		err := utils.LoadJson(iconsCachePath, &icons)
+		if err == nil {
+			return icons, nil
+		}
+	}
+
+	contents, err := getRepoContents(http.DefaultClient, owner, repo, ref, "")
+	if err != nil {
+		return nil, err
+	}
+	for _, content := range contents {
+		if content.Type != "dir" {
+			icons = append(icons, content.Path)
+		}
+	}
+	err = utils.SaveJson(iconsCachePath, &icons, 0o644).Error()
+	if err != nil {
+		log.Print("error saving cache", err)
+	}
+	return icons, nil
+}
+
+func getRepoContents(client *http.Client, owner string, repo string, ref string, path string) ([]GitHubContents, error) {
+	req, err := http.NewRequest("GET", fmt.Sprintf("https://api.github.com/repos/%s/%s/contents/%s?ref=%s", owner, repo, path, ref), nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Accept", "application/json")
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	var contents []GitHubContents
+	err = json.Unmarshal(body, &contents)
+	if err != nil {
+		return nil, err
+	}
+
+	filesAndDirs := make([]GitHubContents, 0)
+	for _, content := range contents {
+		if content.Type == "dir" {
+			subContents, err := getRepoContents(client, owner, repo, ref, content.Path)
+			if err != nil {
+				return nil, err
+			}
+			filesAndDirs = append(filesAndDirs, subContents...)
+		} else {
+			filesAndDirs = append(filesAndDirs, content)
+		}
+	}
+
+	return filesAndDirs, nil
+}
diff --git a/internal/setup.go b/internal/setup.go
index aa17dd4..e71f54a 100644
--- a/internal/setup.go
+++ b/internal/setup.go
@@ -85,7 +85,12 @@ func touch(pathname string) {
 }
 func fetch(remoteFilename string, outFileName string) {
 	if hasFileOrDir(outFileName) {
-		return
+		if remoteFilename == outFileName {
+			log.Printf("%q already exists, not overwriting\n", outFileName)
+			return
+		}
+		log.Printf("%q already exists, downloading to %q\n", outFileName, remoteFilename)
+		outFileName = remoteFilename
 	}
 	log.Printf("downloading %q\n", remoteFilename)
 
@@ -111,5 +116,5 @@ func fetch(remoteFilename string, outFileName string) {
 		log.Fatalf("failed to write to file: %s\n", err)
 	}
 
-	log.Printf("downloaded %q\n", outFileName)
+	log.Printf("downloaded to %q\n", outFileName)
 }