diff --git a/assets/js/http/userApi.js b/assets/js/http/userApi.js
index ba2a245..332bc6a 100644
--- a/assets/js/http/userApi.js
+++ b/assets/js/http/userApi.js
@@ -75,6 +75,8 @@ const UserApi = {
   registerUser: (params) => http.post(`${URL_CONFIG}home/registerSelf`, params),
   // 手机号唯一校验 
   checkPhoneOnly: (params) =>  http.get(`${URL_CONFIG}/sys/duplicate/check`, params),
+  // 企业端的会议文件的下载 
+  downFileDownWeb: (fileId,meetingId, params) => http.get(`${URL_CONFIG}meeting/payMeeting/userDownload/${fileId}/${meetingId}`,params)
 }
 
 export default UserApi
diff --git a/pages/meetingDetailSigned/meetingDetailSigned.js b/pages/meetingDetailSigned/meetingDetailSigned.js
index 0ff6fa0..4dfd234 100644
--- a/pages/meetingDetailSigned/meetingDetailSigned.js
+++ b/pages/meetingDetailSigned/meetingDetailSigned.js
@@ -245,12 +245,27 @@ Page({
       return fileList
     }
   },
+  // 是否可以下载会议文件
+  downMeetingFile(param){
+    return new Promise(resolve => {
+      UserApi.downFileDownWeb(param.fileId,param.meetingId,{type:param.type}).then(res => {
+        resolve(res)
+      })
+    })
+  },
   // 会议文件的预览
-  previewFileMeetingData(e) {
+  async previewFileMeetingData(e) {
+    const fileObj = e.currentTarget.dataset.file
+    const param = {
+      fileId:fileObj.id,
+      meetingId:this.data.meetingInfo.id,
+      type:'download'
+    }
+    let res = await this.downMeetingFile(param)
+    // r如果可以下载 那么res 是一个文件流 否则就不可以下载
+    let flag = typeof(res) === 'string'
     const that = this
     // 只有审核通过的才可以去下载
-    // 工作组会议 会议金额为0 可以去下载文件
-    let flag = this.data.meetingInfo.meetingType === 1 && this.data.meetingInfo.meetingCosts === '0.00'
     if (!flag && this.data.singInPersonInfo.checkResult !== 1) {
       wx.showToast({
         title: '会议报名并审核通过后才可查看文件',
@@ -259,7 +274,6 @@ Page({
       })
       return
     }
-    const fileObj = e.currentTarget.dataset.file
     let fileType = sliceFileTypeByFileName(fileObj.name)
     // 文件类型不是docx，doc，pdf时，已邮件形式发送到参会人的邮箱
     if (fileType !== 'docx' && fileType !== 'doc' && fileType !== 'pdf') {