diff --git a/jero-web/src/common/lang/en-us.js b/jero-web/src/common/lang/en-us.js
index 641254c9d..99d08418e 100644
--- a/jero-web/src/common/lang/en-us.js
+++ b/jero-web/src/common/lang/en-us.js
@@ -1320,4 +1320,5 @@ module.exports = {
   thereForTheCurrentlySelectedData:'There is no standard breakdown for the currently selected data',
   secondaryDirectory:'Secondary directory',
   OnlyPersonsCanBeSelected:'The maximum upper limit is exceeded; Only 100 persons can be selected',
+  projectVersion:'Project Version',
 }
\ No newline at end of file
diff --git a/jero-web/src/common/lang/zh-cn.js b/jero-web/src/common/lang/zh-cn.js
index ee36dd5cd..ae714d087 100644
--- a/jero-web/src/common/lang/zh-cn.js
+++ b/jero-web/src/common/lang/zh-cn.js
@@ -1421,4 +1421,5 @@ module.exports = {
   thereForTheCurrentlySelectedData:'当前所选数据暂无标准分解单',
   secondaryDirectory:'二级目录',
   OnlyPersonsCanBeSelected:'超出最大上限；最多只能选择100个人员',
+  projectVersion:'项目版本',
 }
\ No newline at end of file
diff --git a/jero-web/src/views/projectManagement/components/addModel.vue b/jero-web/src/views/projectManagement/components/addModel.vue
index 30c6324e2..ac2dc5671 100644
--- a/jero-web/src/views/projectManagement/components/addModel.vue
+++ b/jero-web/src/views/projectManagement/components/addModel.vue
@@ -194,6 +194,20 @@
             </div>
           </a-col>
         </a-row>
+        <a-row :gutter="24">
+          <a-col :span="24">
+            <div class="box-title-text">
+              <div class="title-text">
+                <span class="title-text-text" :title="$t('explain')">{{$t('explain')}}</span>
+              </div>
+              <a-form-model-item class="itemModel" prop="explain">
+                <a-textarea :placeholder="$t('pleaseEnter')+$t('explain')"
+                            v-model="formInline.explain"
+                            :rows="4"/>
+              </a-form-model-item>
+            </div>
+          </a-col>
+        </a-row>
       </a-form-model>
     </a-spin>
     <div class="drawer-bootom-button">
@@ -243,6 +257,13 @@
               trigger: 'blur'
             }
           ],
+          explain:[
+            {
+              max: 300,
+              message: this.$t('explain') + this.$t('cannotExceed') + 300 + this.$t('Characters'),
+              trigger: 'blur'
+            }
+          ],
           attestationPlan: [
             {
               pattern: /(ht|f)tp(s?)\:\/\/[0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*(:(0-9)*)*(\/?)([a-zA-Z0-9\-\.\?\,\'\/\\\+&amp;%$#_]*)?/,
diff --git a/jero-web/src/views/projectManagement/projectLibrary/components/changeExtensionModel.vue b/jero-web/src/views/projectManagement/projectLibrary/components/changeExtensionModel.vue
new file mode 100644
index 000000000..645b46d43
--- /dev/null
+++ b/jero-web/src/views/projectManagement/projectLibrary/components/changeExtensionModel.vue
@@ -0,0 +1,263 @@
+<template>
+  <a-drawer
+    :title="$t('changeExtension')"
+    :maskClosable="false"
+    :width="600"
+    placement="right"
+    :closable="true"
+    @close="handleCancel"
+    :visible="visible"
+    style="height: 100%;overflow: auto;padding-bottom: 53px;">
+    <a-spin :spinning="confirmLoading">
+      <a-form-model :model="formInline" class="formAdd" :rules="rules" ref="ruleForm">
+        <a-row :gutter="24">
+          <a-col :span="24">
+            <div class="box-title-text">
+              <div class="title-text">
+                <span class="Required">*</span>
+                <span class="title-text-text" :title="$t('projectVersion')">{{$t('projectVersion')}}</span>
+              </div>
+              <a-form-model-item class="itemModel" prop="projectVersion">
+                <a-input class="box-input"
+                         :disabled="true"
+                         v-model="formInline.projectVersion"
+                         :placeholder="$t('PleaseEnter')+$t('projectVersion')"/>
+              </a-form-model-item>
+            </div>
+          </a-col>
+        </a-row>
+        <a-row :gutter="24">
+          <a-col :span="24">
+            <div class="box-title-text">
+              <div class="title-text">
+                <span class="title-text-text" :title="$t('explain')">{{$t('explain')}}</span>
+              </div>
+              <a-form-model-item class="itemModel" prop="explain">
+                <a-textarea :placeholder="$t('pleaseEnter')+$t('explain')"
+                            v-model="formInline.explain"
+                            :rows="4"/>
+              </a-form-model-item>
+            </div>
+          </a-col>
+        </a-row>
+      </a-form-model>
+    </a-spin>
+    <div class="drawer-bootom-button">
+      <a-button style="margin-right: .8rem" @click="handleCancel">{{$t('cancel')}}</a-button>
+      <a-button @click="handleSubmit" type="primary" :loading="confirmLoading">{{$t('submit')}}</a-button>
+    </div>
+  </a-drawer>
+</template>
+
+<script>
+  import { getAction, postAction, downloadFile, putAction } from '@/api/manage'
+  import { mapGetters } from 'vuex'
+
+  export default {
+    name: 'changeExtensionModel',
+    props: ['url'],
+    data() {
+      return {
+        formInline: {},
+        confirmLoading: false,
+        visible: false,
+        yearNameDataList: [],
+        rules: {
+          explain: [
+            {
+              max: 300,
+              message: this.$t('explain') + this.$t('cannotExceed') + 300 + this.$t('Characters'),
+              trigger: 'blur'
+            }
+          ],
+          projectVersion:[
+            {
+              required: true,
+              message: this.$t('projectVersion') + this.$t('cannotEmpty'),
+              trigger: 'blur'
+            }
+          ],
+        },
+        disabled: false,
+        projectNameList: [],
+        title: ''
+      }
+    },
+    mounted() {
+
+    },
+    methods: {
+      ...mapGetters(['userInfo']),
+      addModel(val) {
+        this.visible = true
+        this.formInline = {}
+        this.formInline = { ...this.formInline }
+        this.$nextTick(() => {
+          this.$refs.ruleForm.clearValidate()
+        })
+      },
+      editModel(value) {
+        this.visible = true
+        this.formInline = value
+        this.formInline = { ...this.formInline }
+        this.$nextTick(() => {
+          this.$refs.ruleForm.clearValidate()
+        })
+      },
+      handleCancel() {
+        this.visible = false
+      },
+      handleSubmit() {
+        this.$refs.ruleForm.validate(valid => {
+          if (valid) {
+            let url = ''
+            let Action
+            if (this.formInline.id) {
+              url = this.url.edit
+              Action = putAction
+            } else {
+              url = this.url.add
+              Action = postAction
+            }
+            let query = JSON.parse(JSON.stringify(this.formInline))
+            Object.keys(query).forEach(res => {
+              if (query[res] && query[res] instanceof Array) {
+                query[res] = query[res].join(',')
+              }
+            })
+            this.confirmLoading = true
+            Action(url, query).then((res) => {
+              if (res.success) {
+                this.confirmLoading = false
+                this.$message.success(this.$t('OperationSuccessful'))
+                this.visible = false
+                this.$emit('addModelList')
+              } else {
+                this.$message.warning(res.message)
+                this.confirmLoading = false
+              }
+            })
+          }
+        })
+      }
+    }
+  }
+</script>
+
+<style>
+  .formAdd .ant-form-item-label {
+    width: 130px;
+  }
+
+  .formAdd .ant-form-item-control-wrapper {
+    display: inline-block;
+    width: 100%;
+  }
+
+  /*.formAdd .ant-form-item {*/
+  /*  margin-bottom: 20px;*/
+  /*}*/
+
+  .itemModel .ant-form-item-control-wrapper {
+    width: 100%;
+  }
+
+  .box-input .ant-select-selection--single {
+    height: 38px;
+  }
+
+  .box-input .ant-select-selection--multiple {
+    height: 38px;
+  }
+
+  .box-input .ant-select-selection__rendered {
+    line-height: 38px;
+    height: 38px;
+  }
+
+  .box-input .ant-select-selection--multiple .ant-select-selection__rendered > ul > li {
+    margin-top: 6px;
+  }
+
+  .box-input .ant-calendar-picker {
+    line-height: 38px;
+    height: 38px;
+  }
+
+  .box-input .ant-calendar-picker-input {
+    height: 38px;
+  }
+
+  .box-input .ant-input-number-input-wrap {
+    line-height: 38px;
+    height: 38px;
+  }
+</style>
+<style scoped>
+  .box-title-text {
+    line-height: 1.4;
+    display: flex;
+    /*align-items: center;*/
+  }
+
+  .title-text {
+    width: 84px;
+    text-align: right;
+    display: inline-block;
+    font-weight: 500;
+    font-size: 14px;
+    margin-right: 16px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    height: 42px;
+    line-height: 48px;
+  }
+
+  .box-input {
+    display: inline-block;
+    height: 38px;
+    width: 100%;
+  }
+
+  .itemModel {
+    width: calc(100% - 110px);
+    display: inline-block;
+    margin-top: 2px;
+    height: 40px;
+    margin-bottom: 24px;
+  }
+
+  .Required {
+    color: red;
+    margin-right: 4px;
+  }
+
+  .title-text-text {
+    margin-top: 9px;
+  }
+
+
+  .formAdd {
+    margin-bottom: 40px;
+  }
+
+
+  .drawer-bootom-button {
+    position: absolute;
+    bottom: 0;
+    width: 100%;
+    border-top: 1px solid #e8e8e8;
+    padding: 10px 16px;
+    text-align: right;
+    left: 0;
+    z-index: 100;
+    background: #fff;
+    border-radius: 0 0 2px 2px;
+  }
+</style>
+<style>
+  .ant-input-disabled {
+    color: rgba(0, 0, 0, 0.65) !important;
+  }
+</style>
\ No newline at end of file
diff --git a/jero-web/src/views/projectManagement/projectLibrary/index.vue b/jero-web/src/views/projectManagement/projectLibrary/index.vue
index 89c1b78a8..767b76a02 100644
--- a/jero-web/src/views/projectManagement/projectLibrary/index.vue
+++ b/jero-web/src/views/projectManagement/projectLibrary/index.vue
@@ -129,6 +129,9 @@
         </span>
         <span slot="operation" slot-scope="text,record">
 <!--            <a class="text-operation" @click="edit(record)">{{$t('edit')}}</a>-->
+            <a class="text-operation" @click="changeExtensionClick(record)">
+              {{$t('changeExtension')}}
+            </a>
             <a class="text-operation"
                v-has="'projectLibraryBase:delete'"
                v-if="record.createBy == userInfoQuery.username"
@@ -150,12 +153,14 @@
       />
     </div>
     <addModel :url="url" ref="addModelRef" @addModelList="addModelList"/>
+    <changeExtensionModel ref="changeExtensionModelRef" @changeExtensionForm="changeExtensionForm"/>
   </a-card>
 </template>
 
 <script>
   import { getAction, postAction, downloadFile, deleteAction } from '@/api/manage'
   import addModel from '../components/addModel'
+  import changeExtensionModel from './components/changeExtensionModel'
   import PersonnelSelection from '@/components/PersonnelSelection/index'
   import { mapGetters } from 'vuex'
 
@@ -163,7 +168,8 @@
     name: 'index',
     components: {
       addModel,
-      PersonnelSelection
+      PersonnelSelection,
+      changeExtensionModel
     },
     data() {
       return {
@@ -195,20 +201,20 @@
             ellipsis: true,
             scopedSlots: { customRender: 'projectName' }
           },
-          {
-            title: this.$t('targetMarket'),
-            width: 180,
-            ellipsis: true,
-            align: 'center',
-            dataIndex: 'targetMarket_dictText'
-          },
-          {
-            title: this.$t('projectStatus'),
-            align: 'center',
-            width: 180,
-            ellipsis: true,
-            dataIndex: 'projectStatus_dictText'
-          },
+          // {
+          //   title: this.$t('targetMarket'),
+          //   width: 180,
+          //   ellipsis: true,
+          //   align: 'center',
+          //   dataIndex: 'targetMarket_dictText'
+          // },
+          // {
+          //   title: this.$t('projectStatus'),
+          //   align: 'center',
+          //   width: 180,
+          //   ellipsis: true,
+          //   dataIndex: 'projectStatus_dictText'
+          // },
           {
             title: this.$t('StudioEngineer'),
             align: 'center',
@@ -217,12 +223,19 @@
             dataIndex: 'studioEngineerName'
           },
           {
-            title: this.$t('certifiedEngineer'),
+            title: this.$t('explain'),
             align: 'center',
-            width: 180,
+            width: 280,
             ellipsis: true,
-            dataIndex: 'certificationEngineerName'
+            dataIndex: 'explain'
           },
+          // {
+          //   title: this.$t('certifiedEngineer'),
+          //   align: 'center',
+          //   width: 180,
+          //   ellipsis: true,
+          //   dataIndex: 'certificationEngineerName'
+          // },
           {
             title: this.$t('ModelPlatform'),
             align: 'center',
@@ -241,7 +254,7 @@
             title: this.$t('operation'),
             align: 'center',
             fixed: 'right',
-            width: 100,
+            width: 160,
             scopedSlots: { customRender: 'operation' }
           }
         ],
@@ -257,6 +270,12 @@
       ...mapGetters(['userInfo']),
       handleToggleSearch() {
         this.toggleSearchStatus = !this.toggleSearchStatus
+      },
+      changeExtensionClick(val) {
+        this.$refs.changeExtensionModelRef.addModel(JSON.parse(JSON.stringify(val)))
+      },
+      changeExtensionForm() {
+
       },
       onSelectChange(value) {
         this.selectedRowKeys = value