移除 API 签名

@@ -9,7 +9,6 @@
 const _ = require('lodash');
 
 const ServiceAPI = require(`${global.library}/api`).ServiceAPI;
-const sign = require(`${global.library}/sign`);
 
 const serviceApi = new ServiceAPI();
 
@@ -193,10 +192,10 @@ const setHeaderData = (resData, type) => (
  * @return {promise}
  */
 exports.requestHeaderData = (type, parentId) => {
-    let data = sign.apiSign({
+    let data = {
         client_type: 'web',
         parent_id: parentId || null
-    });
+    };
 
     type = type || 'boys';