diff --git a/src/views/modules/lab/labRecord.vue b/src/views/modules/lab/labRecord.vue
index c0ce5aa..e5beef2 100644
--- a/src/views/modules/lab/labRecord.vue
+++ b/src/views/modules/lab/labRecord.vue
@@ -137,9 +137,9 @@
       :close-on-click-modal="false"
       :showClose="false">
 
-      <el-tabs tab-position="left" type="border-card" v-model="activeName" style="width: 100%;height: 730px;">
+      <el-tabs tab-position="left" type="border-card" v-model="activeName" style="width: 100%;height: 770px;">
         <el-tab-pane label="基本信息" name="basicInfo">
-          <div style="height: 715px; overflow-y: auto;">
+          <div style="height: 755px; overflow-y: auto;">
             <el-form :inline="true" label-position="top" :model="modalData" style="margin-top: -5px;">
               <el-form-item>
                 <span style="cursor: pointer" v-if="!isLabFieldDisabled('applicant')" slot="label" @click="getBaseList(103, 1)"><a herf="#">申请人</a></span>
@@ -230,7 +230,25 @@
                 <el-input v-model="modalData.applicationSurface" :disabled="isLabFieldDisabled('applicationSurface')" style="width: 533px"></el-input>
               </el-form-item>
               <el-form-item label="Test Lab">
-                <dict-data-select v-model="modalData.testLab" clearable :disabled="isLabFieldDisabled('testLab')" style="width: 225px" dict-type="lab_test_lab"></dict-data-select>
+                <dict-data-select v-model="modalData.testLab" clearable :disabled="isLabFieldDisabled('testLab')" style="width: 225px" dict-type="lab_test_lab" @change="handleTestLabChange"></dict-data-select>
+              </el-form-item>
+            </el-form>
+
+            <el-form :inline="true" label-position="top" :model="modalData">
+              <el-form-item>
+                <span style="cursor: pointer" v-if="!isLabFieldDisabled('labApprover')" slot="label" @click="openLabApproverChooseModal"><a herf="#">实验室审批人</a></span>
+                <span v-else slot="label">实验室审批人</span>
+                <el-input
+                  v-model="modalData.labApproverName"
+                  readonly
+                  clearable
+                  :disabled="isLabFieldDisabled('labApprover')"
+                  style="width: 780px"
+                  @focus="openLabApproverChooseModal">
+                  <span slot="suffix" v-show="modalData.labApproverName && !isLabFieldDisabled('labApprover')" @click.stop="clearLabApproverSelection">
+                    <i class="el-icon-circle-close"></i>
+                  </span>
+                </el-input>
               </el-form-item>
             </el-form>
 
@@ -562,6 +580,43 @@
       </el-footer>
     </el-dialog>
 
+    <el-dialog title="实验室审批人选择" @open="openLabApproverDialog" @close="closeLabApproverDialog" v-drag
+               :visible.sync="labApproverFlag" width="40vw" :close-on-click-modal="false">
+      <el-form :inline="true" label-position="top" :model="labApproverSearchData">
+        <el-form-item label="编码">
+          <el-input v-model="labApproverSearchData.operatorId" clearable style="width: 120px"></el-input>
+        </el-form-item>
+        <el-form-item label="名称">
+          <el-input v-model="labApproverSearchData.operatorName" clearable style="width: 120px"></el-input>
+        </el-form-item>
+        <el-form-item label=" ">
+          <el-button type="primary" @click="filterLabApproverOptions">查询</el-button>
+        </el-form-item>
+      </el-form>
+      <el-table v-if="labApproverFlag"
+                :height="300"
+                :data="labApproverDisplayList"
+                @selection-change="handleLabApproverSelectionChange"
+                @row-click="(row,column,event) => handleTesterTableClick(row,column,event,'labApproverTable')"
+                ref="labApproverTable"
+                border row-key="operatorId"
+                style="width: 100%;">
+        <el-table-column
+          type="selection"
+          header-align="center"
+          align="center"
+          :reserve-selection="true"
+          width="50">
+        </el-table-column>
+        <el-table-column label="编码" property="operatorId" align="left" header-align="center"/>
+        <el-table-column label="名称" property="operatorName" align="left" header-align="center"/>
+      </el-table>
+      <el-footer style="height:40px;margin-top: 20px;text-align:center">
+        <el-button type="primary" @click="saveLabApproverChooseModal">确定</el-button>
+        <el-button type="primary" @click="labApproverFlag = false">关闭</el-button>
+      </el-footer>
+    </el-dialog>
+
     <el-dialog title="选择-项目" :close-on-click-modal="false" @close="closeProjectInfoDialog"
                @open="searchProjectInfoList" :visible.sync="chooseProjectListFlag" width="35%">
       <el-form label-position="top" :model="searchProjectData" ref="closeProjectInfoForm">
@@ -667,6 +722,12 @@
             </el-form-item>
           </el-form>
 
+          <el-form :inline="true" label-position="top" :model="currentDetail" style="margin-top: -8px">
+            <el-form-item label="实验室审批人" style="display: block;">
+              <el-input :value="currentDetail.labApproverName || currentDetail.labApprover || ''" disabled style="width: 780px"></el-input>
+            </el-form-item>
+          </el-form>
+
           <el-form :inline="true" label-position="top" :model="currentDetail">
             <el-form-item label="测试规范附件" style="display: block;">
               <div class="judge-criteria-box" style="cursor: default;">
@@ -956,6 +1017,14 @@ export default {
       testerSearchData: {
         operatorId: '',
         operatorName: ''
+      },
+      labApproverOptionList: [],
+      labApproverDisplayList: [],
+      labApproverSelectionCache: [],
+      labApproverFlag: false,
+      labApproverSearchData: {
+        operatorId: '',
+        operatorName: ''
       }
     }
   },
@@ -1039,6 +1108,10 @@ export default {
         returnSample: '',
         applicationSurface: '',
         testLab: '',
+        labApprover: '',
+        labApproverName: '',
+        labApproverCodeList: [],
+        labApproverList: [],
         attention: '',
         testStartDate: '',
         completedDate: '',
@@ -1104,6 +1177,7 @@ export default {
         operatorId: '',
         operatorName: ''
       }
+      this.resetLabApproverOptionState()
       this.modalData.customerId = ''
       this.modalData.customerName = ''
       this.modalData.projectId = ''
@@ -1113,11 +1187,36 @@ export default {
       this.$set(this.modalData, 'testerList', [])
       this.$set(this.modalData, 'tester', '')
       this.$set(this.modalData, 'testerName', '')
+      this.clearLabApproverFieldData()
       this.$set(this.modalData, 'propertyItemList', [])
       this.judgeCriteriaFileList = []
       this.testReportFileList = []
       this.searchProjectData.site = site
     },
+    resetLabApproverOptionState () {
+      this.labApproverFlag = false
+      this.labApproverOptionList = []
+      this.labApproverDisplayList = []
+      this.labApproverSelectionCache = []
+      this.labApproverSearchData = {
+        operatorId: '',
+        operatorName: ''
+      }
+    },
+    clearLabApproverFieldData () {
+      this.$set(this.modalData, 'labApproverCodeList', [])
+      this.$set(this.modalData, 'labApproverList', [])
+      this.$set(this.modalData, 'labApprover', '')
+      this.$set(this.modalData, 'labApproverName', '')
+    },
+    handleTestLabChange (value) {
+      if (!this.modalData || this.showModalFlag || this.isLabFieldDisabled('testLab')) {
+        return
+      }
+      this.$set(this.modalData, 'testLab', value || '')
+      this.resetLabApproverOptionState()
+      this.clearLabApproverFieldData()
+    },
     loadNodeAuthority (site, stepId) {
       if (!site || stepId === null || stepId === undefined || !this.menuId) {
         this.plmLabAuthorityArr = []
@@ -1541,6 +1640,9 @@ export default {
       if (fieldId === 'tester') {
         return this.modalData.testerCodeList
       }
+      if (fieldId === 'labApprover') {
+        return this.modalData.labApproverCodeList
+      }
       return this.modalData[fieldId]
     },
     isSubmitFieldEmpty (value) {
@@ -1615,6 +1717,21 @@ export default {
       this.$set(this.modalData, 'tester', testerList.join(';'))
       this.$set(this.modalData, 'testerName', testerList.map(item => this.resolveTesterNameById(item)).join(';'))
     },
+    resolveLabApproverNameById (operatorId) {
+      const normalizedId = String(operatorId || '').trim()
+      if (!normalizedId) {
+        return ''
+      }
+      const target = (this.labApproverOptionList || []).find(item => String(item.operatorId || '').trim() === normalizedId)
+      return target ? String(target.operatorName || '').trim() : normalizedId
+    },
+    syncLabApproverField () {
+      const labApproverList = this.normalizeTesterList(this.modalData.labApproverCodeList || this.modalData.labApproverList || this.modalData.labApprover)
+      this.$set(this.modalData, 'labApproverCodeList', labApproverList)
+      this.$set(this.modalData, 'labApproverList', labApproverList)
+      this.$set(this.modalData, 'labApprover', labApproverList.join(';'))
+      this.$set(this.modalData, 'labApproverName', labApproverList.map(item => this.resolveLabApproverNameById(item)).join(';'))
+    },
     filterTesterOptions () {
       const operatorIdKeyword = String(this.testerSearchData.operatorId || '').trim().toUpperCase()
       const operatorNameKeyword = String(this.testerSearchData.operatorName || '').trim().toUpperCase()
@@ -1726,6 +1843,110 @@ export default {
       this.$set(this.modalData, 'testerCodeList', [])
       this.syncTesterField()
     },
+    filterLabApproverOptions () {
+      const operatorIdKeyword = String(this.labApproverSearchData.operatorId || '').trim().toUpperCase()
+      const operatorNameKeyword = String(this.labApproverSearchData.operatorName || '').trim().toUpperCase()
+      this.labApproverDisplayList = (this.labApproverOptionList || []).filter(item => {
+        const operatorId = String(item.operatorId || '').toUpperCase()
+        const operatorName = String(item.operatorName || '').toUpperCase()
+        const matchOperatorId = !operatorIdKeyword || operatorId.includes(operatorIdKeyword)
+        const matchOperatorName = !operatorNameKeyword || operatorName.includes(operatorNameKeyword)
+        return matchOperatorId && matchOperatorName
+      })
+    },
+    loadLabApproverOptions () {
+      if (!this.modalData || !this.modalData.site || !this.modalData.testLab) {
+        this.resetLabApproverOptionState()
+        return Promise.resolve()
+      }
+      const params = {
+        site: this.modalData.site,
+        roleNo: this.modalData.testLab,
+        active: 'Y'
+      }
+      return searchUserListForRole(params).then(({data}) => {
+        if (data && data.code === 0) {
+          const roleUserSet = new Set(
+            (Array.isArray(data.searchUserListForRole) ? data.searchUserListForRole : [])
+              .map(item => String(item || '').trim())
+              .filter(item => !!item)
+          )
+          const userList = (Array.isArray(data.userList) ? data.userList : []).filter(item => {
+            const username = String(item.username || item.userName || '').trim()
+            return !!username && roleUserSet.has(username)
+          })
+          this.labApproverOptionList = this.normalizeTesterOptionList(userList)
+          this.filterLabApproverOptions()
+          this.labApproverSelectionCache = []
+          this.syncLabApproverField()
+        } else {
+          this.resetLabApproverOptionState()
+        }
+      }).catch(() => {
+        this.resetLabApproverOptionState()
+      })
+    },
+    openLabApproverChooseModal () {
+      if (this.isLabFieldDisabled('labApprover')) {
+        return
+      }
+      if (!this.modalData || !String(this.modalData.site || '').trim()) {
+        this.$message.warning('请先选择工厂')
+        return
+      }
+      if (!this.modalData.testLab) {
+        this.$message.warning('请先选择Test Lab')
+        return
+      }
+      this.loadLabApproverOptions().then(() => {
+        if (!this.labApproverOptionList || this.labApproverOptionList.length === 0) {
+          this.$message.warning('未查询到可选实验室审批人')
+          return
+        }
+        this.labApproverFlag = true
+      })
+    },
+    openLabApproverDialog () {
+      this.labApproverSearchData = {
+        operatorId: '',
+        operatorName: ''
+      }
+      this.filterLabApproverOptions()
+      const selectedOperatorSet = new Set(
+        (this.modalData.labApproverCodeList || [])
+          .map(item => String(item || '').trim())
+          .filter(item => !!item)
+      )
+      const selectedRows = (this.labApproverOptionList || []).filter(item => selectedOperatorSet.has(String(item.operatorId || '').trim()))
+      this.labApproverSelectionCache = JSON.parse(JSON.stringify(selectedRows))
+      this.$nextTick(() => {
+        if (!this.$refs.labApproverTable) {
+          return
+        }
+        this.$refs.labApproverTable.clearSelection()
+        selectedRows.forEach(item => {
+          this.$refs.labApproverTable.toggleRowSelection(item, true)
+        })
+      })
+    },
+    closeLabApproverDialog () {
+      this.labApproverSelectionCache = []
+    },
+    handleLabApproverSelectionChange (rows) {
+      this.labApproverSelectionCache = rows || []
+    },
+    saveLabApproverChooseModal () {
+      const selectedCodes = (this.labApproverSelectionCache || [])
+        .map(item => String(item.operatorId || '').trim())
+        .filter(item => !!item)
+      this.$set(this.modalData, 'labApproverCodeList', selectedCodes)
+      this.syncLabApproverField()
+      this.labApproverFlag = false
+    },
+    clearLabApproverSelection () {
+      this.$set(this.modalData, 'labApproverCodeList', [])
+      this.syncLabApproverField()
+    },
     isCurrentApprover () {
       return this.superAdmin || (this.modalData.createBy2 && this.modalData.createBy2.split(';').includes(this.createBy2))
     },
@@ -1823,6 +2044,7 @@ export default {
           this.fillDisplayFields(mergedDetail, row || {})
           this.$set(mergedDetail, 'propertyItemList', (detail.propertyItemList || []).map(item => this.normalizePropertyItem(item)))
           this.$set(mergedDetail, 'testerList', this.normalizeTesterList(mergedDetail.tester))
+          this.$set(mergedDetail, 'labApproverList', this.normalizeTesterList(mergedDetail.labApprover))
           this.currentDetail = mergedDetail
         } else {
           const fallbackDetail = {
@@ -2058,6 +2280,7 @@ export default {
         operatorId: '',
         operatorName: ''
       }
+      this.resetLabApproverOptionState()
       this.plmLabAuthorityArr = []
       this.nodeAuthorityLoaded = !row
       this.isEditMode = !!row
@@ -2077,6 +2300,8 @@ export default {
             this.$set(this.modalData, 'propertyItemList', (detail.propertyItemList || []).map(item => this.normalizePropertyItem(item)))
             this.$set(this.modalData, 'testerCodeList', this.normalizeTesterList(this.modalData.tester))
             this.$set(this.modalData, 'testerList', this.modalData.testerCodeList || [])
+            this.$set(this.modalData, 'labApproverCodeList', this.normalizeTesterList(this.modalData.labApprover))
+            this.$set(this.modalData, 'labApproverList', this.modalData.labApproverCodeList || [])
             this.$set(this.modalData, 'customerIdFlag', true)
             this.$set(this.modalData, 'projectIdFlag', true)
             this.$set(this.modalData, 'createBy2', '')
@@ -2084,7 +2309,9 @@ export default {
             this.$set(this.modalData, 'tpProcessControl', 'N')
             this.$set(this.modalData, 'csProcessControl', 'N')
             this.$set(this.modalData, 'testerName', this.modalData.testerName || this.modalData.tester || '')
+            this.$set(this.modalData, 'labApproverName', this.modalData.labApproverName || this.modalData.labApprover || '')
             this.loadTesterOptions()
+            this.loadLabApproverOptions()
             this.loadModalButtonCondition()
             this.loadNodeAuthority(this.modalData.site || row.site, this.modalData.stepId !== null && this.modalData.stepId !== undefined ? this.modalData.stepId : 10)
             this.refreshJudgeCriteriaFileList()
@@ -2119,6 +2346,9 @@ export default {
         this.$set(this.modalData, 'testerCodeList', [])
         this.$set(this.modalData, 'testerList', [])
         this.$set(this.modalData, 'testerName', '')
+        this.$set(this.modalData, 'labApproverCodeList', [])
+        this.$set(this.modalData, 'labApproverList', [])
+        this.$set(this.modalData, 'labApproverName', '')
         this.judgeCriteriaFileList = []
         this.testReportFileList = []
         this.searchProjectData.site = defaultSite
@@ -2153,6 +2383,7 @@ export default {
       this.testSpecDialogVisible = false
       this.testReportDialogVisible = false
       this.testerFlag = false
+      this.labApproverFlag = false
       this.modalFlag = false
     },
     buildLabPayload (source) {
@@ -2160,7 +2391,7 @@ export default {
         'site', 'referenceNo', 'applicant', 'applicationDate', 'applyDepartment', 'requestedDate',
         'projectId', 'customerId', 'sampleName', 'sampleModel', 'sampleQty', 'testPurpose',
         'productStage', 'testType', 'reportDocument', 'returnSample', 'applicationSurface', 'testLab',
-        'attention', 'testStartDate', 'completedDate', 'unnormalSymptomAndDescription', 'testNumber',
+        'labApprover', 'attention', 'testStartDate', 'completedDate', 'unnormalSymptomAndDescription', 'testNumber',
         'testerComments', 'departmentManagerComments', 'labComments', 'tester', 'propertyItemList', 'status', 'stepId',
         'rejectFlag', 'rejectStepId', 'createDate', 'createBy', 'updateDate', 'updateBy'
       ]
@@ -2176,6 +2407,7 @@ export default {
         return
       }
       this.syncTesterField()
+      this.syncLabApproverField()
       this.syncPropertyItemList()
       const payload = this.buildLabPayload(this.modalData)
       const submitMethod = this.modalTitle === 'Lab 新增' ? api.saveLab : api.updateLab
@@ -2231,6 +2463,7 @@ export default {
         return
       }
       this.syncTesterField()
+      this.syncLabApproverField()
       this.syncPropertyItemList()
       if (!this.nodeAuthorityLoaded) {
         this.$message.warning('节点权限加载中，请稍后重试')
@@ -2365,7 +2598,7 @@ export default {
         if (val === 102) {
           if (type === 1) {
             strVal = this.modalData.customerId
-            conSql = " order by Customer_no "
+            conSql = ' order by Customer_no '
           }
         }
         if (val === 103) {