diff --git a/src/lang/en/business/study/study.js b/src/lang/en/business/study/study.js
index cfe824b..30535c3 100644
--- a/src/lang/en/business/study/study.js
+++ b/src/lang/en/business/study/study.js
@@ -66,5 +66,6 @@ export default {
   bj: 'Change',
   ry: 'User',
 
-  scsy: 'Remove Study'
+  scsy: 'Remove Study',
+  jysj: 'Checkout Period'
 }
diff --git a/src/lang/zh/business/study/study.js b/src/lang/zh/business/study/study.js
index de8adf6..fe6fd23 100644
--- a/src/lang/zh/business/study/study.js
+++ b/src/lang/zh/business/study/study.js
@@ -66,5 +66,6 @@ export default {
   bj: '编辑',
   ry: '人员',
 
-  scsy: '删除试验'
+  scsy: '删除试验',
+  jysj: '借阅时间'
 }
diff --git a/src/views/business/study/comp/sign.vue b/src/views/business/study/comp/sign.vue
index 86865fc..e313e48 100644
--- a/src/views/business/study/comp/sign.vue
+++ b/src/views/business/study/comp/sign.vue
@@ -4,9 +4,16 @@ G<template>
     <el-dialog :close-on-click-modal="false" :close-on-press-escape="false" :title="title" :visible.sync="open" width="500px" append-to-body>
       <el-form ref="signForm" :model="form" :rules="rules" label-width="120px">
         <el-row>
+          <el-col :span="24" v-if="showDate">
+            <el-form-item :label="$t('page.business.study.study.jysj') + '：'" prop="startDate">
+              <el-date-picker v-model="dateArr" clearable type="daterange" range-separator="-" :start-placeholder="$t('form.startDate')"
+            :end-placeholder="$t('form.endDate')" value-format="yyyy-MM-dd" style="width: 100%" @change="changeDate" />
+            </el-form-item>
+          </el-col>
+
           <el-col :span="24">
             <el-form-item :label="$t('form.qmyy')" prop="qmyy">
-              <el-input type="text" v-model="form.qmyy" maxlength="50" readonly
+              <el-input type="text" v-model="form.qmyy" maxlength="50" disabled
                 :placeholder="$t('form.placeholderInput')" />
             </el-form-item>
           </el-col>
@@ -19,13 +26,13 @@ G<template>
           </el-col>
           <el-col :span="24">
             <el-form-item :label="$t('form.signer')">
-              <el-input type="text" v-model="form.qmrMc" maxlength="50" readonly
+              <el-input type="text" v-model="form.qmrMc" maxlength="50" disabled
                 :placeholder="$t('form.placeholderInput')" />
             </el-form-item>
           </el-col>
           <el-col :span="24">
             <el-form-item :label="$t('form.password')" prop="qmrmm">
-              <el-input type="password" v-model="form.qmrmm" maxlength="20" :placeholder="$t('form.placeholderInput')" />
+              <el-input type="password" v-model="form.qmrmm" maxlength="20" :placeholder="$t('form.placeholderInput')" autocomplete="off" auto-complete="new-password" />
             </el-form-item>
           </el-col>
         </el-row>
@@ -51,13 +58,23 @@ export default {
         remark:'',
         qmrId:'',
         qmrMc:'',
-        qmrmm:''
+        qmrmm:'',
+
+        startDate:'',
+        endDate:''
       },
+      dateArr:[],
+      showDate:false,
       rules: {
         qmrmm: [{
           required: true,
           message: ' ',
           trigger: 'blur'
+        }],
+        startDate: [{
+          required: true,
+          message: ' ',
+          trigger: 'change'
         }]
       }
     }
@@ -67,14 +84,18 @@ export default {
   created() {
   },
   methods: {
-    show(title,qmyy) {
+    show(title,qmyy,showDate) {
+      this.showDate = showDate==undefined?false:showDate
+      this.dateArr = []
       this.title = title
       this.form = {
         qmyy:qmyy,
         remark:'',
         qmrId:this.$store.getters.id,
         qmrMc:this.$store.getters.nickName,
-        qmrmm:''
+        qmrmm:'',
+        startDate:'',
+        endDate:''
       }
       this.resetForm("signForm")
       this.open = true
@@ -82,6 +103,10 @@ export default {
     cancel() {
       this.open = false
     },
+    changeDate(val){
+      this.form.startDate = val && val.length>0?val[0]:''
+      this.form.endDate = val && val.length>1?val[1]:''
+    },
     save() {
       this.$refs["signForm"].validate(valid => {
         if (valid) {
diff --git a/src/views/business/study/list.vue b/src/views/business/study/list.vue
index a9f0704..99beacc 100644
--- a/src/views/business/study/list.vue
+++ b/src/views/business/study/list.vue
@@ -327,7 +327,7 @@ export default {
     jy(row) {
       this.operate = 'jy'
       this.operateRow = row
-      this.$refs.signRef.show(this.$t('page.business.study.study.sqjy'),this.$t('page.business.study.study.sqjy'))
+      this.$refs.signRef.show(this.$t('page.business.study.study.sqjy'),this.$t('page.business.study.study.sqjy'),true)
     },
     doJy(signInfo) {
       this.$modal.loading()