diff --git a/resources/assets/js/pages/manage/components/TaskDetail.vue b/resources/assets/js/pages/manage/components/TaskDetail.vue
index 45082e363..1c18ea389 100755
--- a/resources/assets/js/pages/manage/components/TaskDetail.vue
+++ b/resources/assets/js/pages/manage/components/TaskDetail.vue
@@ -1170,7 +1170,12 @@ export default {
                     return
                 }
                 this.updateParams = Object.assign({}, params)
-                this.$refs.taskExistTipsRef?.isExistTask({
+                const tipsRef = this.$refs.taskExistTipsRef
+                if (!tipsRef) {
+                    resolve()
+                    return
+                }
+                tipsRef.isExistTask({
                     taskid: this.taskDetail.id,
                     userids: this.taskDetail.owner_userid,
                     timerange: [params.start_at, params.end_at]
diff --git a/resources/assets/sass/pages/components/task-detail.scss b/resources/assets/sass/pages/components/task-detail.scss
index 050d13831..6e20eae23 100644
--- a/resources/assets/sass/pages/components/task-detail.scss
+++ b/resources/assets/sass/pages/components/task-detail.scss
@@ -414,7 +414,7 @@
                                     }
                                 }
                                 .clock {
-                                    margin: 3px 2px;
+                                    margin: 4px 2px 0;
                                     font-size: 20px;
                                     transition: all 0.2s;
                                     transform: translateX(50%);