diff --git a/build.js b/build.js
index e789bb7..b0970f1 100644
--- a/build.js
+++ b/build.js
@@ -11,46 +11,8 @@
 
 var step = require('step'),
     fs = require('fs'),
-    path = require('path');
-
-function mkdirP ( p, mode, made ) {
-    if (mode === undefined) {
-        mode = 0777 & (~process.umask());
-    }
-    if (!made) made = null;
-
-    if (typeof mode === 'string') mode = parseInt(mode, 8);
-    p = path.resolve(p);
-
-    try {
-        fs.mkdirSync(p, mode);
-        made = made || p;
-    }
-    catch (err0) {
-        switch (err0.code) {
-            case 'ENOENT' :
-                made = mkdirP(path.dirname(p), mode, made);
-                mkdirP(p, mode, made);
-                break;
-
-            // In the case of any other error, just see if there's a dir
-            // there already.  If so, then hooray!  If not, then something
-            // is borked.
-            default:
-                var stat;
-                try {
-                    stat = fs.statSync(p);
-                }
-                catch (err1) {
-                    throw err0;
-                }
-                if (!stat.isDirectory()) throw err0;
-                break;
-        }
-    }
-
-    return made;
-}
+    path = require('path'),
+    util = require('./util.js');
 
 // Try to download binding.node from github.
 function download() {
@@ -116,9 +78,7 @@ function download() {
         }
 
         // start to download.
-        var options = url.parse( downloadUrl + modPath ),
-            dest = './build/Release/binding.node',
-            client;
+        var dest = './build/Release/binding.node';
 
         if ( fs.existsSync( dest ) ) {
             console.log( 'The binding.node file exist, skip download.' );
@@ -126,41 +86,11 @@ function download() {
             return;
         }
 
-        console.log('Downloading', options.href );
-        client = https.get( options, function( res ) {
-            var count = 0,
-                notifiedCount = 0,
-                outFile;
-
-            if ( res.statusCode === 200 ) {
-                mkdirP( path.dirname( dest ) );
-                outFile = fs.openSync( dest, 'w' );
-
-                res.on('data', function( data ) {
-                    fs.writeSync(outFile, data, 0, data.length, null);
-                    count += data.length;
+        util.download({
+            remote: downloadUrl + modPath,
+            dest: './build/Release/binding.node'
+        }, done);
 
-                    if ( (count - notifiedCount) > 1024 * 1024 ) {
-                      console.log('Received ' + Math.floor( count / 1024 ) + 'K...');
-                      notifiedCount = count;
-                    }
-                });
-
-                res.addListener('end', function() {
-                    console.log('Received ' + Math.floor(count / 1024) + 'K total.');
-                    fs.closeSync( outFile );
-                    done( false );
-                });
-
-            } else {
-                client.abort()
-                console.error('Error requesting archive');
-                done( true );
-            }
-        }).on('error', function(e) {
-            console.error( e.message );
-            done( true, e );
-        });
     } else {
         done( true );
     }
diff --git a/package.json b/package.json
index f7d33f2..52b61cb 100644
--- a/package.json
+++ b/package.json
@@ -26,5 +26,5 @@
   "dependencies": {
     "step": "0.0.5"
   },
-  "bindingsCDN": "https://raw.githubusercontent.com/fis-dev/fis-sass/master/bindings/"
+  "bindingsCDN": "http://git.oschina.net/2betop/static/raw/master/fis-sass/bindings/"
 }
diff --git a/util.js b/util.js
new file mode 100644
index 0000000..f0d2014
--- /dev/null
+++ b/util.js
@@ -0,0 +1,95 @@
+var _ = module.exports;
+var path = require('path');
+var fs = require('fs');
+
+_.mkdirp = function mkdirP ( p, mode, made ) {
+    if (mode === undefined) {
+        mode = 0777 & (~process.umask());
+    }
+    if (!made) made = null;
+
+    if (typeof mode === 'string') mode = parseInt(mode, 8);
+    p = path.resolve(p);
+
+    try {
+        fs.mkdirSync(p, mode);
+        made = made || p;
+    }
+    catch (err0) {
+        switch (err0.code) {
+            case 'ENOENT' :
+                made = mkdirP(path.dirname(p), mode, made);
+                mkdirP(p, mode, made);
+                break;
+
+            // In the case of any other error, just see if there's a dir
+            // there already.  If so, then hooray!  If not, then something
+            // is borked.
+            default:
+                var stat;
+                try {
+                    stat = fs.statSync(p);
+                }
+                catch (err1) {
+                    throw err0;
+                }
+                if (!stat.isDirectory()) throw err0;
+                break;
+        }
+    }
+
+    return made;
+}
+
+_.download = function(opt, done) {
+    var remote = opt.remote;
+    var dest = opt.dest;
+    var url = require('url');
+    var fs = require('fs');
+    var options = url.parse(remote);
+    var notifiedSize = opt.notifiedSize || 512 * 1024;
+    var http = options.protocol === 'https:' ? require('https') : require('http')
+    var client;
+
+    process.stdout.write('Downloading ' + remote + ' ...\n');
+
+    client = http.get( options, function( res ) {
+        var count = 0,
+            notifiedCount = 0,
+            outFile;
+
+        if ( res.statusCode === 200 ) {
+            _.mkdirp(path.dirname(dest));
+
+            outFile = fs.openSync( dest, 'w' );
+
+            res.on('data', function( data ) {
+                fs.writeSync(outFile, data, 0, data.length, null);
+                count += data.length;
+
+                if ( (count - notifiedCount) > notifiedSize ) {
+                  process.stdout.write('Received ' + Math.floor( count / 1024 ) + 'K...\n');
+                  notifiedCount = count;
+                }
+            });
+
+            res.addListener('end', function() {
+                process.stdout.write('Received ' + Math.floor(count / 1024) + 'K total.\n');
+                fs.closeSync( outFile );
+                done( false );
+            });
+
+        } else if (res.statusCode === 302 && res.headers.location) {
+            client.abort();
+            opt.remote = res.headers.location;
+
+            process.stdout.write('Redirct to ' + opt.remote + '\n');
+            _.download(opt, done);
+        } else {
+            client.abort();
+            done('Error requesting archive')
+        }
+    }).on('error', function(e) {
+        done(e.message || 'unkown error');
+    });
+}
\ No newline at end of file