diff --git a/src/views/basic/askTestQuestion/wrongQuestion.vue b/src/views/basic/askTestQuestion/wrongQuestion.vue
index aa7ae39..14c6c81 100644
--- a/src/views/basic/askTestQuestion/wrongQuestion.vue
+++ b/src/views/basic/askTestQuestion/wrongQuestion.vue
@@ -749,7 +749,7 @@ export default {
           justify-content: space-between;
           font-weight: 600;
           box-sizing: border-box;
-          border-top: 1px solid #e0dbdb;
+          border-top: 1px dashed #e0dbdb;
           .knowledge {
             color: rgb(105, 134, 205);
             margin-right: 30px;