diff --git a/resources/assets/js/pages/manage/components/TaskDetail.vue b/resources/assets/js/pages/manage/components/TaskDetail.vue
index 5ae0d68c5..79a73f354 100755
--- a/resources/assets/js/pages/manage/components/TaskDetail.vue
+++ b/resources/assets/js/pages/manage/components/TaskDetail.vue
@@ -307,7 +307,7 @@
                             </li>
                         </ul>
                     </FormItem>
-                    <FormItem v-if="subList.length > 0 || addsubForce">
+                    <FormItem v-if="subList.length > 0 || addsubForce" className="item-subtask">
                         <div class="item-label" slot="label">
                             <i class="taskfont">&#xe6f0;</i>{{$L('子任务')}}
                         </div>
diff --git a/resources/assets/sass/pages/components/task-detail.scss b/resources/assets/sass/pages/components/task-detail.scss
index 72a24d84b..33b96eab2 100644
--- a/resources/assets/sass/pages/components/task-detail.scss
+++ b/resources/assets/sass/pages/components/task-detail.scss
@@ -879,6 +879,34 @@ body.window-portrait {
                 .scrollbar-content {
                     overflow-x: auto;
                 }
+                .items {
+                    .ivu-form-item {
+                        &.item-subtask {
+                            display: flex;
+                            flex-direction: column;
+                            .ivu-form-item-content {
+                                margin-left: 0 !important;
+                                > ul {
+                                    margin-left: 0;
+                                }
+                                &.nosub {
+                                    margin-top: 14px;
+                                    > li {
+                                        .add-input,
+                                        .add-button {
+                                            margin-top: -2px;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    .item-content {
+                        &.nosub {
+                            margin-top: 14px;
+                        }
+                    }
+                }
             }
         }
     }