diff --git a/src/views/knowledge/detail/components/knowledgeForm.vue b/src/views/knowledge/detail/components/knowledgeForm.vue
index 889202a..9032f6f 100644
--- a/src/views/knowledge/detail/components/knowledgeForm.vue
+++ b/src/views/knowledge/detail/components/knowledgeForm.vue
@@ -51,7 +51,7 @@ export default {
       model: {
         description: '',
         name: '',
-        segmentedMode: null,
+        segmentedMode: 0,
         id: null
       },
       rules: {