diff --git a/packages/editor/src/fields/KeyValue.vue b/packages/editor/src/fields/KeyValue.vue
index 7c6f55ed..cb433ebb 100644
--- a/packages/editor/src/fields/KeyValue.vue
+++ b/packages/editor/src/fields/KeyValue.vue
@@ -9,7 +9,7 @@
:size="size"
@change="keyChangeHandler"
>
- :
+ :