diff --git a/src/views/example/components/ArticleDetail.vue b/src/views/example/components/ArticleDetail.vue
index 55d2972a..4ef43e49 100644
--- a/src/views/example/components/ArticleDetail.vue
+++ b/src/views/example/components/ArticleDetail.vue
@@ -189,7 +189,7 @@ export default {
       this.$store.dispatch('tagsView/updateVisitedView', route)
     },
     submitForm() {
-      this.postForm.display_time = parseInt(this.display_time / 1000)
+      this.postForm.display_time = parseInt(this.postForm.display_time / 1000)
       console.log(this.postForm)
       this.$refs.postForm.validate(valid => {
         if (valid) {