diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index dea23647e..1955314f2 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -1516,7 +1516,7 @@ zh:
   label_course_homework_new: 发布作业
   label_course_data: 资料
   label_homework_statistics: 作业统计
- label_technical_title: 职称
+  label_technical_title: 职称
   
   # added by william  无english版本
   label_bidding_results: 应标结果
diff --git a/public/images/requirements/reference - 副本 - 副本.jpg b/public/images/requirements/reference - 副本 - 副本.jpg
deleted file mode 100644
index 6114b4c6a..000000000
Binary files a/public/images/requirements/reference - 副本 - 副本.jpg and /dev/null differ