diff --git a/src/views/modules/sampleManagement/technicalSpecificationDetail/com_bm_customerInformation.vue b/src/views/modules/sampleManagement/technicalSpecificationDetail/com_bm_customerInformation.vue
index 3bf6834..4b7aa8c 100644
--- a/src/views/modules/sampleManagement/technicalSpecificationDetail/com_bm_customerInformation.vue
+++ b/src/views/modules/sampleManagement/technicalSpecificationDetail/com_bm_customerInformation.vue
@@ -117,12 +117,12 @@
           <div class="grid-content bg-purple">
             <el-form-item label="认证类型/Certificates Type">
 <!--              <el-input :readonly="readonly" v-model="dataForm.certification" :disabled="plmTechnicalSpecificationSheetFlag('certification') === 'N'"></el-input>-->
-              <el-radio-group :readonly="readonly" v-model="dataForm.certification" :disabled="plmTechnicalSpecificationSheetFlag('certification') === 'N'">
-                <el-radio label="RoHs" value="RoHs">RoHs</el-radio>
-                <el-radio label="HF" value="HF">HF</el-radio>
-                <el-radio label="UL" value="UL">UL</el-radio>
-                <el-radio label="GP" value="GP">GP</el-radio>
-              </el-radio-group>
+              <el-checkbox-group v-model="selectedOptions" :disabled="plmTechnicalSpecificationSheetFlag('certification') === 'N'" @change="handleSelectionChange">
+                <el-checkbox label="RoHs">RoHs</el-checkbox>
+                <el-checkbox label="HF">HF</el-checkbox>
+                <el-checkbox label="UL">UL</el-checkbox>
+                <el-checkbox label="GP">GP</el-checkbox>
+              </el-checkbox-group>
             </el-form-item>
           </div>
         </el-col>
@@ -1137,6 +1137,7 @@
           sp: '',
           nodeName: '',
         },
+        selectedOptions: [],
         dataForm: {
           materialType: '',
           site: '',
@@ -1308,6 +1309,9 @@
         // 刷新表格
         this.searchTable()
       },
+      handleSelectionChange(){
+        this.dataForm.certification = this.selectedOptions.join(',')
+      },
 
       refresh () {
         if (this.searchData.codeNo === '' || this.searchData.codeNo === null) {
@@ -1328,6 +1332,8 @@
         searchBMcustomerInfo(this.searchData).then(({data}) => {
           if (data.rows.length > 0) {
             this.dataForm = data.rows[0]
+            // 回显多选框
+            this.selectedOptions = this.dataForm.certification ? this.dataForm.certification.split(',') : []
             this.$message.success( '操作成功')
           } else {
             this.dataForm.site = this.searchData.site
@@ -1348,6 +1354,8 @@
         searchBMcustomerInfo(this.searchData).then(({data}) => {
           if (data.rows.length > 0) {
             this.dataForm = data.rows[0]
+            // 回显多选框
+            this.selectedOptions = this.dataForm.certification ? this.dataForm.certification.split(',') : []
           } else {
             this.dataForm.site = this.searchData.site
             this.dataForm.codeNo = this.searchData.codeNo