diff --git a/src/components/History.vue b/src/components/History.vue
index 7bc3b3b..c929476 100644
--- a/src/components/History.vue
+++ b/src/components/History.vue
@@ -342,6 +342,7 @@ export default {
       })
     },
     rowDrop () {
+      if (!document.getElementById('history-table')) return
       const tbody = document.getElementById('history-table').querySelector('.el-table__body-wrapper tbody')
       const _this = this
       Sortable.create(tbody, {
diff --git a/src/components/Star.vue b/src/components/Star.vue
index bcc6999..5feb45a 100644
--- a/src/components/Star.vue
+++ b/src/components/Star.vue
@@ -482,6 +482,7 @@ export default {
       })
     },
     rowDrop () {
+      if (!document.getElementById('star-table')) return
       const tbody = document.getElementById('star-table').querySelector('.el-table__body-wrapper tbody')
       const _this = this
       Sortable.create(tbody, {