diff --git a/build/crawler.js b/build/crawler.js
new file mode 100644
index 0000000000..be86da80e6
--- /dev/null
+++ b/build/crawler.js
@@ -0,0 +1,45 @@
+var request = require('superagent');
+var cheerio = require('cheerio');
+var toMarkdown = require('to-markdown');
+var path = require('path');
+var fs = require('fs');
+
+
+var param = process.argv.slice(2);
+
+var from_path = param[0];
+var to_path = param[1];
+
+// CreatMarkdown(from_path,to_path)
+
+function CreatMarkdown(from_path,to_path){
+
+    var new_to_path = path.join(path.dirname(__dirname),to_path)
+    new_to_path = path.dirname(new_to_path)
+    mkdirsSync(new_to_path,0777,function(){
+
+        request.get(from_path).end(function(err, res){
+            console.log("to_path::",to_path)
+            fs.writeFileSync(to_path, toMarkdown(res.text).toString() ,'utf-8');
+            console.log(" → ",to_path)
+        });
+
+    });
+}
+
+
+// 同步循环创建所有目录 resolvePath
+function mkdirsSync(dirpath, mode, callback) {
+    if(fs.existsSync(dirpath)){
+        callback&&callback(dirpath);
+        return true;
+    }else{
+        if(mkdirsSync(path.dirname(dirpath), mode)){
+            fs.mkdirSync(dirpath, mode, callback);
+            callback&&callback(dirpath);
+            return true;
+        }else{
+            callback&&callback(dirpath);
+        }
+    }
+};
\ No newline at end of file
diff --git a/package.json b/package.json
index e8b12f521b..649a1d1901 100644
--- a/package.json
+++ b/package.json
@@ -32,8 +32,11 @@
     "watch": "^1.0.1"
   },
   "dependencies": {
+    "cheerio": "^0.22.0",
     "gh-pages": "^0.12.0",
     "loading-cli": "^1.0.2",
+    "superagent": "^3.0.0",
+    "to-markdown": "^3.0.3",
     "uglify-js": "^2.7.4"
   }
 }