diff --git a/.gitignore b/.gitignore
index e2ee1ce..befae3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -73,3 +73,5 @@ package-lock.json
 
 # useless files
 templete
+/docs/.vuepress/.temp/
+/docs/.vuepress/.cache/
diff --git a/算法/global_variables.js b/manuscript/算法/global_variables.js
similarity index 89%
rename from 算法/global_variables.js
rename to manuscript/算法/global_variables.js
index 5470d45..78f975c 100644
--- a/算法/global_variables.js
+++ b/manuscript/算法/global_variables.js
@@ -1,22 +1,22 @@
-'use strict';
-
-global.config = require('config');
-global.fse = require('fs-extra');
-global.fs = require('fs');
-global.path = require('path');
-global.errorHandler = require('./middleware/errorHandler').errorHandler;
-global.utils = require('./tools/utils');
-
-global.mainlogger = require('./logger/logger').mainlogger;
-global.weblogger = require('./logger/logger').weblogger;
-
-global.strCache = require('./cache').caches.strCache;
-
-global.hashCache = require('./cache').caches.hashCache;
-global.helper = require('./controller/helper');
-
-global.requests = require('./tools/request');
-
-
-
-
+'use strict';
+
+global.config = require('config');
+global.fse = require('fs-extra');
+global.fs = require('fs');
+global.path = require('path');
+global.errorHandler = require('./middleware/errorHandler').errorHandler;
+// global.utils = require('./tools/utils');
+
+global.mainlogger = require('./logger/logger').mainlogger;
+global.weblogger = require('./logger/logger').weblogger;
+
+global.strCache = require('./cache').caches.strCache;
+
+global.hashCache = require('./cache').caches.hashCache;
+global.helper = require('./controller/helper');
+
+global.requests = require('./tools/request');
+
+
+
+
diff --git a/算法/剑指/JZ27_Permutation.js b/manuscript/算法/剑指/JZ27_Permutation.js
similarity index 94%
rename from 算法/剑指/JZ27_Permutation.js
rename to manuscript/算法/剑指/JZ27_Permutation.js
index 533f4d8..1697b30 100644
--- a/算法/剑指/JZ27_Permutation.js
+++ b/manuscript/算法/剑指/JZ27_Permutation.js
@@ -15,7 +15,7 @@ function Permutation (str) {
   while(i<str.length){
     let j=0
     while(j<=i){
-      result.push(str[])
+      result.push(str[j])
     }
 
   }