diff --git a/assets/js/preview.js b/assets/js/preview.js
index 5d3cc7b..c397a80 100644
--- a/assets/js/preview.js
+++ b/assets/js/preview.js
@@ -47,7 +47,7 @@ export function previewFile(fileId,fileName) {
     // 获取 . 的索引
     let index = fileName.lastIndexOf('.')
     // 截取文件类型
-    return fileName.slice(index+1)
+    return fileName.slice(index+1).toLowerCase()
   }
 
     // 通过文件id获取文件的相关信息
diff --git a/pages/meetingDetailSigned/meetingDetailSigned.js b/pages/meetingDetailSigned/meetingDetailSigned.js
index 7e3eada..1a3b492 100644
--- a/pages/meetingDetailSigned/meetingDetailSigned.js
+++ b/pages/meetingDetailSigned/meetingDetailSigned.js
@@ -267,9 +267,10 @@ Page({
     let flag = typeof(res) === 'string'
     const that = this
     // 只有审核通过的才可以去下载
-    if (!flag && this.data.singInPersonInfo.checkResult !== 1) {
+    // 原判断条件 !flag && this.data.singInPersonInfo.checkResult !== 1)
+    if (!flag) {
       wx.showToast({
-        title: '会议报名并审核通过后才可查看文件',
+        title: res.message,
         icon: 'none',
         duration: 3000
       })
diff --git a/pages/meetingDetailSigned/meetingDetailSigned.wxml b/pages/meetingDetailSigned/meetingDetailSigned.wxml
index c5d624a..3211087 100644
--- a/pages/meetingDetailSigned/meetingDetailSigned.wxml
+++ b/pages/meetingDetailSigned/meetingDetailSigned.wxml
@@ -69,7 +69,7 @@
         <text>征集截止时间</text>
         <text>{{meetingInfo.endTimeAddQuestion}}</text>
       </view>
-    
+
     </view>
      <!-- 标协会议（标准宣贯、学习培训） -是否具有问题征集--结束 -->
 		<view class="sign-in">
@@ -105,10 +105,10 @@
 		<view class="meeting-files" style="margin-top: 0;">
 			<!-- 只有报名且审核通过的用户才可下载会议资料 -->
 			<text>会议文件</text>
-			<view class="warning-text">
+			<!-- <view class="warning-text">
 				<image src="../../assets/images/warn.png"></image>
 				<text>单个账号会议文件只可发送五次</text>
-			</view>
+			</view> -->
 			<view class="file-name" wx:for="{{meetingDataList}}" wx:key="item">
 				<view>
 					<image src="../../assets/images/pdf.png"></image>
@@ -542,7 +542,7 @@
 			<text class="validate">缴费订单号后四位数：{{singInPersonInfo.orderCode}}</text>
 
 		</view>
-		<view class="tip" wx:if="{{singInPersonInfo.payMOde === 2 }}">请在会议期间内上传缴费凭证和缴费订单号后四位</view>
+		<view class="tip" wx:if="{{singInPersonInfo.payMode === 2 }}">请在会议期间内上传缴费凭证和缴费订单号后四位</view>
 	</view>
 	<!-- 参会人的付款凭证审核状态 0 未审核 1已通过 2拒绝 -->
 	<!-- 未审核不显示 -->