diff --git a/src/views/study-tours/StudyTourList.vue b/src/views/study-tours/StudyTourList.vue
index be2d85f..19eac20 100644
--- a/src/views/study-tours/StudyTourList.vue
+++ b/src/views/study-tours/StudyTourList.vue
@@ -285,7 +285,7 @@ function buildEditorOptions(placeholder: string) {
 
 const introEditorOptions = buildEditorOptions('请输入线路简介')
 const feeEditorOptions = buildEditorOptions('请输入线路收费标准')
-const implEditorOptions = buildEditorOptions('请输入线路计划实施情况')
+const implEditorOptions = buildEditorOptions('请输入研学时间、报名方式、活动提示等内容')
 
 function suitableAudienceFromRow(row: StudyTour): string {
   const text = String(row.suitable_audience || '').trim()
@@ -701,6 +701,10 @@ async function onCoverSelect(fileItem: any) {
   return false
 }
 
+function onCoverChange(...args: any[]) {
+  void onCoverSelect(args)
+}
+
 function removeCover() {
   form.cover_image = ''
 }
@@ -994,7 +998,7 @@ onMounted(async () => {
                   </div>
                 </div>
               </a-form-item>
-              <a-form-item label="场馆（系统 + 自定义，可排序）" required class="admin-modal-form__full">
+              <a-form-item label="线路涉及的场馆、基地等研学点位（系统 + 自定义，可排序）" required class="admin-modal-form__full">
                 <a-space direction="vertical" fill style="width: 100%">
                   <div class="venue-add-row venue-add-row--system">
                     <a-select v-model="systemVenuePickId" allow-search allow-clear placeholder="选择系统场馆" class="venue-add-select">
@@ -1025,7 +1029,7 @@ onMounted(async () => {
               </a-form-item>
               <a-form-item label="封面图" class="admin-modal-form__full">
                 <a-space direction="vertical" fill style="width: 100%">
-                  <a-upload :auto-upload="false" :show-file-list="false" accept="image/*" :before-upload="onCoverSelect">
+                  <a-upload :auto-upload="false" :show-file-list="false" accept="image/*" :before-upload="onCoverSelect" @change="onCoverChange">
                     <template #upload-button><a-button>上传封面</a-button></template>
                   </a-upload>
                   <a-typography-text type="secondary">{{ ADMIN_IMAGE_RECOMMEND_LABEL }}</a-typography-text>