diff --git a/src/components/customField/AddForm.vue b/src/components/customField/AddForm.vue
index 550db550..40cc4645 100644
--- a/src/components/customField/AddForm.vue
+++ b/src/components/customField/AddForm.vue
@@ -401,6 +401,8 @@ export default {
                   }
                 }
                 this.formInline[field.dbFieldName] = valueArr
+              } else {
+                this.formInline[field.dbFieldName] = undefined
               }
             })
             const dictField = formList.filter(tt => tt.fieldShowType === FieldType.OPTION_SINGLE.value)