diff --git a/docs/README.md b/docs/README.md
new file mode 100644
index 00000000..e69de29b
diff --git a/docs/index.html b/docs/index.html
index 8c4d8097..62aab3fb 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -58,9 +58,9 @@
                         语言/Language
                     </span>
                     <div class="dropdown-content ">
-                        <a class="goodlink buttonsize" href="#/zh/">简体中文<br></a>
-                        <a class="goodlink buttonsize" href="#/en/">English<br></a>
-                        <a class="goodlink buttonsize" href="#/ru/">Русский язык<br></a>
+                        <a class="goodlink buttonsize" onclick="switchlang(`zh`)">简体中文<br></a>
+                        <a class="goodlink buttonsize" onclick="switchlang(`en`)">English<br></a>
+                        <a class="goodlink buttonsize" onclick="switchlang(`ru`)">Русский язык<br></a>
                     </div>
                 </div>
             </div>
diff --git a/docs/main.js b/docs/main.js
index 5edc84b2..62791eac 100644
--- a/docs/main.js
+++ b/docs/main.js
@@ -4,7 +4,7 @@ window.$docsify = {
     requestHeaders: {
         'cache-control': 'max-age=0',
     },
-
+    notFoundPage: 'redirect.html',
     pagination: {
         previousText: '上一节',
         nextText: '下一节',
@@ -37,11 +37,10 @@ window.$docsify = {
         }
     },
 
-    executeScript: true
+    executeScript: true,
+    
 }
 
-
-
 let dropdowns = document.getElementsByClassName('dropdown')
 for (let i = 0; i < dropdowns.length; i++) {
 
@@ -87,11 +86,14 @@ function getcurrlang(url) {
     }
     return ''
 }
+function switchlang(lang) {
+    window.location.href = window.location.href.replace('/' + currentlang + '/', '/' + lang + '/')
+}
 window.onpopstate = function (event) {
     let url = window.location.href;
-    console.log(url)
     if (url.endsWith('/#/')) {
-        window.location.href += 'zh/'
+        let lang = window.localStorage.currentlang ? window.localStorage.currentlang : 'zh'
+        window.location.href += lang + '/'
         return
     }
     for (let key in navitexts) {
@@ -101,9 +103,9 @@ window.onpopstate = function (event) {
         }
     }
     let thislang = getcurrlang(url)
+    window.localStorage.currentlang = thislang
     if (thislang != currentlang) {
         currentlang = thislang
-        console.log(navitexts[currentlang])
 
         for (let key in navitexts[currentlang]) {
             document.getElementById(key).innerText = navitexts[currentlang][key]
diff --git a/docs/redirect.html b/docs/redirect.html
new file mode 100644
index 00000000..d38aabb7
--- /dev/null
+++ b/docs/redirect.html
@@ -0,0 +1 @@
+<meta http-equiv="refresh" content="0; URL=/#/">
\ No newline at end of file