diff --git a/src/views/modules/rohs/rohsRecord.vue b/src/views/modules/rohs/rohsRecord.vue
index 80199ee..b48d127 100644
--- a/src/views/modules/rohs/rohsRecord.vue
+++ b/src/views/modules/rohs/rohsRecord.vue
@@ -4097,6 +4097,10 @@ export default {
         this.$message.warning('项目编码不能为空')
         return
       }
+      if (isAddMode && !String(this.modalData.vendorMaterialCode || '').trim()) {
+        this.$message.warning('供应商材料编码不能为空')
+        return
+      }
       this.$set(this.modalData, 'isAhGrade', this.normalizeCheckboxFlag(this.modalData.isAhGrade))
       this.normalizeHsfStandardByCustomer(this.modalData)
       this.syncHsfApproverFields()