diff --git a/src/components/ProjectDetailModal.vue b/src/components/ProjectDetailModal.vue
index 763c9f7..89d6a78 100644
--- a/src/components/ProjectDetailModal.vue
+++ b/src/components/ProjectDetailModal.vue
@@ -319,6 +319,7 @@
           class="j-table-force-nowrap"
         >
         <span slot="action" class="action-span-cell" slot-scope="record">
+          <a @click="lookInvoice(record)" v-if="record.invoiceFileId">查看发票</a>
           <a @click="lookLogistics(record)" v-if="record.postStatus === 1">查看物流</a>
         </span>
           <!--          <p slot="expandedRowRender" slot-scope="record" style="margin: 0">-->
@@ -339,6 +340,10 @@ import { queryCommonProjectById, getStanderMemberLastProofInfo, getCertificateLa
 import JEllipsis from '@comp/jero/JEllipsis'
 import PreviewFile from './jero/PreviewFile'
 import { ProjectTypeEnums } from '@/enums/commonEnums'
+import Vue from 'vue'
+import {ACCESS_TOKEN} from '@/store/mutation-types'
+import {getFileInfo} from '@api/api'
+const Base64 = require('js-base64').Base64
 // import pick from 'lodash.pick'
 // import {getAction} from "@api/manage";
 const columns = [
@@ -515,6 +520,31 @@ export default {
       }
       return `${ item.person }于${ item.time }开票，金额为:${ item.money }元,票号:${ item.piaoNo },项目:${ porjectItem }`
     },
+    /**
+     * 查看发票
+     */
+    lookInvoice (record) {
+      if (!record.invoiceFileId) {
+        this.$message.warning('暂无发票')
+        return
+      }
+      // 多个文件取第一个
+      const id = record.invoiceFileId.split(',')[0]
+      getFileInfo({ id }).then(res => {
+        if (res.success) {
+          // 预览文件
+          this.handlePreview(res.result)
+        }
+      })
+    },
+    // 预览
+    handlePreview(file) {
+      if (file && file.url) {
+        var fileFullUrl = `${window._CONFIG['domianWebSocketURL']}/sys/common/download/${file.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.fileName}`
+        let url = `${window._CONFIG['onlinePreviewDomainURL']}?url=${encodeURIComponent(Base64.encode(fileFullUrl))}`
+        window.open(url)
+      }
+    },
     /*
     *  查看物流
     * */