diff --git a/internal/api/handler.go b/internal/api/handler.go
index 7bdaa4b..0ea5aa3 100644
--- a/internal/api/handler.go
+++ b/internal/api/handler.go
@@ -31,13 +31,12 @@ func NewHandler() http.Handler {
 	mux.HandleFunc("GET", "/v1/list", auth.RequireAuth(v1.List))
 	mux.HandleFunc("GET", "/v1/list/{what}", auth.RequireAuth(v1.List))
 	mux.HandleFunc("GET", "/v1/list/{what}/{which}", auth.RequireAuth(v1.List))
-	mux.HandleFunc("GET", "/v1/file", auth.RequireAuth(v1.GetFileContent))
-	mux.HandleFunc("GET", "/v1/file/{filename...}", auth.RequireAuth(v1.GetFileContent))
-	mux.HandleFunc("POST", "/v1/file/{filename...}", auth.RequireAuth(v1.SetFileContent))
-	mux.HandleFunc("PUT", "/v1/file/{filename...}", auth.RequireAuth(v1.SetFileContent))
+	mux.HandleFunc("GET", "/v1/file/{type}/{filename}", auth.RequireAuth(v1.GetFileContent))
+	mux.HandleFunc("POST", "/v1/file/{type}/{filename}", auth.RequireAuth(v1.SetFileContent))
+	mux.HandleFunc("PUT", "/v1/file/{type}/{filename}", auth.RequireAuth(v1.SetFileContent))
+	mux.HandleFunc("GET", "/v1/schema/{filename...}", v1.GetSchemaFile)
 	mux.HandleFunc("GET", "/v1/stats", v1.Stats)
 	mux.HandleFunc("GET", "/v1/stats/ws", v1.StatsWS)
-	mux.HandleFunc("GET", "/v1/schema/{filename...}", v1.GetSchemaFile)
 	return mux
 }
 
diff --git a/internal/api/v1/file.go b/internal/api/v1/file.go
index c19518f..bc8720b 100644
--- a/internal/api/v1/file.go
+++ b/internal/api/v1/file.go
@@ -15,12 +15,59 @@ import (
 	"github.com/yusing/go-proxy/internal/route/provider"
 )
 
-func GetFileContent(w http.ResponseWriter, r *http.Request) {
-	filename := r.PathValue("filename")
-	if filename == "" {
-		filename = common.ConfigFileName
+type FileType string
+
+const (
+	FileTypeConfig     FileType = "config"
+	FileTypeProvider   FileType = "provider"
+	FileTypeMiddleware FileType = "middleware"
+)
+
+func fileType(file string) FileType {
+	switch {
+	case strings.HasPrefix(path.Base(file), "config."):
+		return FileTypeConfig
+	case strings.HasPrefix(file, common.MiddlewareComposeBasePath):
+		return FileTypeMiddleware
 	}
-	content, err := os.ReadFile(path.Join(common.ConfigBasePath, filename))
+	return FileTypeProvider
+}
+
+func (t FileType) IsValid() bool {
+	switch t {
+	case FileTypeConfig, FileTypeProvider, FileTypeMiddleware:
+		return true
+	}
+	return false
+}
+
+func (t FileType) GetPath(filename string) string {
+	if t == FileTypeMiddleware {
+		return path.Join(common.MiddlewareComposeBasePath, filename)
+	}
+	return path.Join(common.ConfigBasePath, filename)
+}
+
+func getArgs(r *http.Request) (fileType FileType, filename string, err error) {
+	fileType = FileType(r.PathValue("type"))
+	if !fileType.IsValid() {
+		err = U.ErrInvalidKey("type")
+		return
+	}
+	filename = r.PathValue("filename")
+	if filename == "" {
+		err = U.ErrMissingKey("filename")
+	}
+	return
+}
+
+func GetFileContent(w http.ResponseWriter, r *http.Request) {
+	fileType, filename, err := getArgs(r)
+	if err != nil {
+		U.RespondError(w, err, http.StatusBadRequest)
+		return
+	}
+	content, err := os.ReadFile(fileType.GetPath(filename))
 	if err != nil {
 		U.HandleErr(w, r, err)
 		return
@@ -29,9 +76,9 @@ func GetFileContent(w http.ResponseWriter, r *http.Request) {
 }
 
 func SetFileContent(w http.ResponseWriter, r *http.Request) {
-	filename := r.PathValue("filename")
-	if filename == "" {
-		U.HandleErr(w, r, U.ErrMissingKey("filename"), http.StatusBadRequest)
+	fileType, filename, err := getArgs(r)
+	if err != nil {
+		U.RespondError(w, err, http.StatusBadRequest)
 		return
 	}
 	content, err := io.ReadAll(r.Body)
@@ -41,10 +88,10 @@ func SetFileContent(w http.ResponseWriter, r *http.Request) {
 	}
 
 	var valErr E.Error
-	switch {
-	case filename == common.ConfigFileName:
+	switch fileType {
+	case FileTypeConfig:
 		valErr = config.Validate(content)
-	case strings.HasPrefix(filename, path.Base(common.MiddlewareComposeBasePath)):
+	case FileTypeMiddleware:
 		errs := E.NewBuilder("middleware errors")
 		middleware.BuildMiddlewaresFromYAML(filename, content, errs)
 		valErr = errs.Error()
@@ -57,23 +104,10 @@ func SetFileContent(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	err = os.WriteFile(path.Join(common.ConfigBasePath, filename), content, 0o644)
+	err = os.WriteFile(fileType.GetPath(filename), content, 0o644)
 	if err != nil {
 		U.HandleErr(w, r, err)
 		return
 	}
 	w.WriteHeader(http.StatusOK)
 }
-
-func GetSchemaFile(w http.ResponseWriter, r *http.Request) {
-	filename := r.PathValue("filename")
-	if filename == "" {
-		U.RespondError(w, U.ErrMissingKey("filename"), http.StatusBadRequest)
-	}
-	content, err := os.ReadFile(path.Join(common.SchemaBasePath, filename))
-	if err != nil {
-		U.HandleErr(w, r, err)
-		return
-	}
-	U.WriteBody(w, content)
-}
diff --git a/internal/api/v1/list.go b/internal/api/v1/list.go
index 3e5665b..85d41a5 100644
--- a/internal/api/v1/list.go
+++ b/internal/api/v1/list.go
@@ -16,7 +16,7 @@ import (
 const (
 	ListRoute            = "route"
 	ListRoutes           = "routes"
-	ListConfigFiles      = "config_files"
+	ListFiles            = "files"
 	ListMiddlewares      = "middlewares"
 	ListMiddlewareTraces = "middleware_trace"
 	ListMatchDomains     = "match_domains"
@@ -41,8 +41,8 @@ func List(w http.ResponseWriter, r *http.Request) {
 		}
 	case ListRoutes:
 		U.RespondJSON(w, r, config.RoutesByAlias(route.RouteType(r.FormValue("type"))))
-	case ListConfigFiles:
-		listConfigFiles(w, r)
+	case ListFiles:
+		listFiles(w, r)
 	case ListMiddlewares:
 		U.RespondJSON(w, r, middleware.All())
 	case ListMiddlewareTraces:
@@ -70,14 +70,32 @@ func listRoute(which string) any {
 	return route
 }
 
-func listConfigFiles(w http.ResponseWriter, r *http.Request) {
-	files, err := utils.ListFiles(common.ConfigBasePath, 1)
+func listFiles(w http.ResponseWriter, r *http.Request) {
+	files, err := utils.ListFiles(common.ConfigBasePath, 0)
 	if err != nil {
 		U.HandleErr(w, r, err)
 		return
 	}
-	for i := range files {
-		files[i] = strings.TrimPrefix(files[i], common.ConfigBasePath+"/")
+	resp := map[FileType][]string{
+		FileTypeConfig:     make([]string, 0),
+		FileTypeProvider:   make([]string, 0),
+		FileTypeMiddleware: make([]string, 0),
 	}
-	U.RespondJSON(w, r, files)
+
+	for _, file := range files {
+		t := fileType(file)
+		file = strings.TrimPrefix(file, common.ConfigBasePath+"/")
+		resp[t] = append(resp[t], file)
+	}
+
+	mids, err := utils.ListFiles(common.MiddlewareComposeBasePath, 0)
+	if err != nil {
+		U.HandleErr(w, r, err)
+		return
+	}
+	for _, mid := range mids {
+		mid = strings.TrimPrefix(mid, common.MiddlewareComposeBasePath+"/")
+		resp[FileTypeMiddleware] = append(resp[FileTypeMiddleware], mid)
+	}
+	U.RespondJSON(w, r, resp)
 }
diff --git a/internal/api/v1/schema.go b/internal/api/v1/schema.go
new file mode 100644
index 0000000..86b732d
--- /dev/null
+++ b/internal/api/v1/schema.go
@@ -0,0 +1,23 @@
+package v1
+
+import (
+	"net/http"
+	"os"
+	"path"
+
+	U "github.com/yusing/go-proxy/internal/api/v1/utils"
+	"github.com/yusing/go-proxy/internal/common"
+)
+
+func GetSchemaFile(w http.ResponseWriter, r *http.Request) {
+	filename := r.PathValue("filename")
+	if filename == "" {
+		U.RespondError(w, U.ErrMissingKey("filename"), http.StatusBadRequest)
+	}
+	content, err := os.ReadFile(path.Join(common.SchemaBasePath, filename))
+	if err != nil {
+		U.HandleErr(w, r, err)
+		return
+	}
+	U.WriteBody(w, content)
+}