fix

src/org/qg/StageBucket.groovy

@@ -93,11 +93,7 @@ def build_ui(namespace, systemName, contextDir, repoName, branchName, workspace)
     '''
     
     if (bowerFile) {
-        sh "npm install --save node-sass grunt-sass"
-        sh "bower install"
-    }
-    
-    if (bowerFile) {
+        sh "npm install --save node-sass grunt-sass --registry=https://registry.npm.taobao.org"
         sh "bower install"
     }