diff --git a/src/views/modules/rohs/rohsRecord.vue b/src/views/modules/rohs/rohsRecord.vue
index 9094240..01e2a1d 100644
--- a/src/views/modules/rohs/rohsRecord.vue
+++ b/src/views/modules/rohs/rohsRecord.vue
@@ -1259,6 +1259,7 @@ export default {
       rohsRemarkForm: {
         remark: ''
       },
+      hsfStandardDefaultText: 'With the follow environmental specification: Macallan regulated Substances specification(069-0135) /Macallan sustainable fiber specification(099-00532)',
       modalData: {
         site: 'DEFAULT',
         referenceNo: '',
@@ -1363,6 +1364,9 @@ export default {
           this.refreshCurrentRowFromServer(this.modalData.site, this.modalData.referenceNo)
         })
       }
+    },
+    'modalData.endCustomer' () {
+      this.applyHsfStandardDefaultByCustomer(this.modalData)
     }
   },
   methods: {
@@ -1618,13 +1622,24 @@ export default {
     shouldShowHsfStandard (customerCode) {
       return String(customerCode || '').trim().toUpperCase() === 'C00052'
     },
+    applyHsfStandardDefaultByCustomer (formData) {
+      if (!formData || !this.shouldShowHsfStandard(formData.endCustomer)) {
+        return
+      }
+      const currentValue = String(formData.hsfStandard || '').trim()
+      if (!currentValue) {
+        this.$set(formData, 'hsfStandard', this.hsfStandardDefaultText)
+      }
+    },
     normalizeHsfStandardByCustomer (formData) {
       if (!formData) {
         return
       }
       if (!this.shouldShowHsfStandard(formData.endCustomer)) {
         this.$set(formData, 'hsfStandard', '')
+        return
       }
+      this.applyHsfStandardDefaultByCustomer(formData)
     },
     syncHsfApproverFields () {
       const sourceList = Array.isArray(this.modalData.hsfApproverList)
@@ -2398,6 +2413,7 @@ export default {
             this.$set(this.modalData, 'validUntilValue', this.normalizeValidUntilValue(this.modalData.validUntilValue))
             this.syncHsfApproverFields()
             this.fillDisplayFields(this.modalData, row || {})
+            this.applyHsfStandardDefaultByCustomer(this.modalData)
             // 编辑时不允许修改最终客户和项目编码
             this.$set(this.modalData, 'endCustomerFlag', true)
             this.$set(this.modalData, 'projectIdFlag', true)