diff --git a/src/views/qms/samplingProcess/index.vue b/src/views/qms/samplingProcess/index.vue
index f63c249cd..fa87e3649 100644
--- a/src/views/qms/samplingProcess/index.vue
+++ b/src/views/qms/samplingProcess/index.vue
@@ -359,7 +359,7 @@ const updateFormFields = (sampleType, formRef) => {
   SamplingProcessRules.sampleQty[0].required = sampleQtyRequired
   SamplingProcessRules.sampleProgCode[0].required = sampleProgCodeRequired
 
-  formRef.value.setValues({
+  formRef?.value?.setValues({
     sampleQty: '',
     sampleProgCode: ''
   })
@@ -367,7 +367,7 @@ const updateFormFields = (sampleType, formRef) => {
 
 const openForm = async (type, row) => {
   basicFormRef.value.open(type, row)
-  updateFormFields(row.sampleType, basicFormRef)
+  updateFormFields(row?.sampleType, basicFormRef)
 }
 
 const onChange = async (field, value, formRef) => {