改变自定义的问题title

src/components/education/custom/custom-baseinfo.vue

@@ -144,7 +144,7 @@
         </el-radio-group>
       </el-form-item>
 
-      <el-form-item label="封面文件：" style="margin-bottom: 10px">
+      <el-form-item label="封面图片：" style="margin-bottom: 10px">
         <el-col :span="13" style="height: 95px">
           <div class="url2-selected">
             <img :src="formData.attachmentUrl2" alt />