diff --git a/assets/js/index.js b/assets/js/index.js
index 23899b5..bc97c25 100644
--- a/assets/js/index.js
+++ b/assets/js/index.js
@@ -251,7 +251,7 @@ var vm = new Vue({
       $.ajax({
         url: pathJoin(["/", location.pathname, f.name]),
         data: {
-            op: "info",
+          op: "info",
         },
         method: "GET",
         success: function (res) {
@@ -276,10 +276,7 @@ var vm = new Vue({
         return
       }
       $.ajax({
-        url: pathJoin(["/", location.pathname, name]),
-        data: {
-          op: "mkdir",
-        },
+        url: pathJoin(["/", location.pathname, "/", name]),
         method: "POST",
         success: function (res) {
           console.log(res)
@@ -371,10 +368,10 @@ window.onpopstate = function (event) {
 function loadFileOrDir(reqPath) {
   let requestUri = reqPath + location.search
   var retObj = loadFileList(requestUri)
-  if(retObj !== null) {
-     retObj.done(function (value) {
-       window.history.pushState({}, "", requestUri);
-     });
+  if (retObj !== null) {
+    retObj.done(function () {
+      window.history.pushState({}, "", requestUri);
+    });
   }
 
 }
diff --git a/httpstaticserver.go b/httpstaticserver.go
index 302bd0d..1754421 100644
--- a/httpstaticserver.go
+++ b/httpstaticserver.go
@@ -87,12 +87,9 @@ func NewHTTPStaticServer(root string) *HTTPStaticServer {
 	m.HandleFunc("/-/ipa/plist/{path:.*}", s.hPlist)
 	m.HandleFunc("/-/ipa/link/{path:.*}", s.hIpaLink)
 
-	// TODO: /ipa/info
-
-
-	m.HandleFunc("/{path:.*}", s.hGet).Methods("GET", "HEAD")
-	m.HandleFunc("/{path:.*}", s.hPOST).Methods("POST")
-	m.HandleFunc("/{path:.*}", s.hDELETE).Methods("DELETE")
+	m.HandleFunc("/{path:.*}", s.hIndex).Methods("GET", "HEAD")
+	m.HandleFunc("/{path:.*}", s.hUploadOrMkdir).Methods("POST")
+	m.HandleFunc("/{path:.*}", s.hDelete).Methods("DELETE")
 	return s
 }
 
@@ -100,32 +97,6 @@ func (s *HTTPStaticServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	s.m.ServeHTTP(w, r)
 }
 
-func (s *HTTPStaticServer) hGet(w http.ResponseWriter, r *http.Request) {
-	switch r.FormValue("op") {
-		case "info":
-			s.hInfo(w, r)
-		case "archive":
-			s.hZip(w, r)
-		default:
-			s.hIndex(w, r)
-	}
-	return
-}
-
-func (s *HTTPStaticServer) hPOST(w http.ResponseWriter, r *http.Request) {
-	if r.FormValue("op") == "mkdir" {
-		s.hMkdir(w, r)
-	}else {
-		s.hUpload(w, r)
-	}
-	return
-}
-
-func (s *HTTPStaticServer) hDELETE(w http.ResponseWriter, r *http.Request) {
-	s.hDelete(w, r)
-	return
-}
-
 func (s *HTTPStaticServer) hIndex(w http.ResponseWriter, r *http.Request) {
 	path := mux.Vars(r)["path"]
 	relPath := filepath.Join(s.Root, path)
@@ -134,6 +105,16 @@ func (s *HTTPStaticServer) hIndex(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if r.FormValue("op") == "info" {
+		s.hInfo(w, r)
+		return
+	}
+
+	if r.FormValue("op") == "archive" {
+		s.hZip(w, r)
+		return
+	}
+
 	log.Println("GET", path, relPath)
 	if r.FormValue("raw") == "false" || isDir(relPath) {
 		if r.Method == "HEAD" {
@@ -180,7 +161,6 @@ func (s *HTTPStaticServer) hDelete(w http.ResponseWriter, req *http.Request) {
 	// only can delete file now
 	path := mux.Vars(req)["path"]
 	auth := s.readAccessConf(path)
-	log.Printf("%#v", auth)
 	if !auth.canDelete(req) {
 		http.Error(w, "Delete forbidden", http.StatusForbidden)
 		return
@@ -188,7 +168,7 @@ func (s *HTTPStaticServer) hDelete(w http.ResponseWriter, req *http.Request) {
 
 	err := os.Remove(filepath.Join(s.Root, path))
 	if err != nil {
-		pathErr, ok:= err.(*os.PathError)
+		pathErr, ok := err.(*os.PathError)
 		if ok{
 			http.Error(w, pathErr.Op + " " + path + ": " + pathErr.Err.Error(), 500)
 		} else {
@@ -199,7 +179,7 @@ func (s *HTTPStaticServer) hDelete(w http.ResponseWriter, req *http.Request) {
 	w.Write([]byte("Success"))
 }
 
-func (s *HTTPStaticServer) hUpload(w http.ResponseWriter, req *http.Request) {
+func (s *HTTPStaticServer) hUploadOrMkdir(w http.ResponseWriter, req *http.Request) {
 	path := mux.Vars(req)["path"]
 	dirpath := filepath.Join(s.Root, path)
 
@@ -218,14 +198,15 @@ func (s *HTTPStaticServer) hUpload(w http.ResponseWriter, req *http.Request) {
 			http.Error(w, "Directory create "+err.Error(), http.StatusInternalServerError)
 			return
 		}
-		if file == nil {
-			w.Header().Set("Content-Type", "application/json;charset=utf-8")
-			json.NewEncoder(w).Encode(map[string]interface{}{
-				"success":     true,
-				"destination": dirpath,
-			})
-			return
-		}
+	}
+
+	if file == nil { // only mkdir
+		w.Header().Set("Content-Type", "application/json;charset=utf-8")
+		json.NewEncoder(w).Encode(map[string]interface{}{
+			"success":     true,
+			"destination": dirpath,
+		})
+		return
 	}
 
 	if err != nil {
@@ -335,7 +316,7 @@ func (s *HTTPStaticServer) hInfo(w http.ResponseWriter, r *http.Request) {
 		fji.Type = "apk"
 		fji.Extra = parseApkInfo(relPath)
 	case "":
-		fji.Type = "Dir"
+		fji.Type = "dir"
 	default:
 		fji.Type = "text"
 	}
diff --git a/oauth2-proxy.go b/oauth2-proxy.go
index 6e7faf8..9b9215d 100644
--- a/oauth2-proxy.go
+++ b/oauth2-proxy.go
@@ -1,15 +1,14 @@
 package main
 
 import (
-	"net/http"
 	"encoding/json"
+	"net/http"
 	"net/url"
 )
 
 func handleOauth2() {
-
 	http.HandleFunc("/-/user", func(w http.ResponseWriter, r *http.Request) {
-		fullNameMap, _:= url.ParseQuery(r.Header.Get("X-Auth-Request-Fullname"))
+		fullNameMap, _ := url.ParseQuery(r.Header.Get("X-Auth-Request-Fullname"))
 		var fullName string
 		for k := range fullNameMap {
 			fullName = k
@@ -25,5 +24,4 @@ func handleOauth2() {
 		data, _ := json.Marshal(user)
 		w.Write(data)
 	})
-
 }