diff --git a/src/utils/util.js b/src/utils/util.js
index 9313aaa..26c6099 100644
--- a/src/utils/util.js
+++ b/src/utils/util.js
@@ -660,3 +660,22 @@ export function isAllEqual(array) {
     return true
   }
 }
+
+/**
+ * 将时间戳转换为YYYY-MM-DD HH:mm:ss格式
+ */
+export function processingTimestamp(value) {
+  let data = new Date(value)
+  let y = data.getFullYear()
+  let m = data.getMonth() + 1
+  m = m < 10 ? ('0' + m) : m
+  let d = data.getDate()
+  d = d < 10 ? ('0' + d) : d
+  let h = data.getHours()
+  h = h < 10 ? ('0' + h) : h
+  let minute = data.getMinutes()
+  let second = data.getSeconds()
+  minute = minute < 10 ? ('0' + minute) : minute
+  second = second < 10 ? ('0' + second) : second
+  return y + '-' + m + '-' + d + ' ' + h + ':' + minute + ':' + second
+}
\ No newline at end of file
diff --git a/src/views/projectManagement/CommitteeUnderStudyProject.vue b/src/views/projectManagement/CommitteeUnderStudyProject.vue
index bb745f0..6e7bcc4 100644
--- a/src/views/projectManagement/CommitteeUnderStudyProject.vue
+++ b/src/views/projectManagement/CommitteeUnderStudyProject.vue
@@ -160,10 +160,8 @@ export default {
         if (res.success) {
           //update-begin---author:zhangyafei    Date:20201118  for：适配不分页的数据列表------------
           this.dataSource = res.result.result.records
-          if (res.result.total) {
-            this.ipagination.total = res.result.total
-            //清空列表选中
-            this.onClearSelected()
+          if (res.result.result.total) {
+            this.ipagination.total = res.result.result.total
           } else {
             this.ipagination.total = 0
           }
diff --git a/src/views/projectManagement/modules/CommitteeUnderStudyFilesModal.vue b/src/views/projectManagement/modules/CommitteeUnderStudyFilesModal.vue
index bc881d5..8c5ec08 100644
--- a/src/views/projectManagement/modules/CommitteeUnderStudyFilesModal.vue
+++ b/src/views/projectManagement/modules/CommitteeUnderStudyFilesModal.vue
@@ -13,7 +13,6 @@
         ref="table"
         size="middle"
         bordered
-        :rowKey="record => record.id || record.childrenId"
         :columns="columns"
         :dataSource="dataSource"
         :pagination="false"
@@ -24,6 +23,10 @@
           <j-ellipsis :value="text" :length="18"></j-ellipsis>
         </template>
 
+        <template slot="time" slot-scope="text">
+          <j-ellipsis :value="processingTimestamp(text)" :length="20"></j-ellipsis>
+        </template>
+
         <!--          操作-->
         <span slot="action" class="action-span-cell" slot-scope="text, record">
           <a @click="handleDownload(record)">下载</a>
@@ -43,6 +46,7 @@
 import { downloadFile } from '../../../api/manage'
 import Vue from 'vue'
 import { ACCESS_TOKEN } from '../../../store/mutation-types'
+import { processingTimestamp } from '../../../utils/util'
 
 const columns = [
   {
@@ -76,6 +80,7 @@ export default {
     }
   },
   methods: {
+    processingTimestamp,
     /**
      * 下载
      * @param record
@@ -100,6 +105,7 @@ export default {
       }
     },
     handleCancel() {
+      this.dataSource = []
       this.visible = false
     }
   }