diff --git a/src/views/study/Courses.vue b/src/views/study/Courses.vue
index 3f6a1920..74d1f279 100644
--- a/src/views/study/Courses.vue
+++ b/src/views/study/Courses.vue
@@ -118,6 +118,7 @@ export default {
     return {
       courseType: '',
       status: '',
+      formatsec:formatsec,
       isSearch:false,
       loading: true,
       fileUrl:process.env.VUE_APP_FILE_BASE_URL,