diff --git a/packages/bigscreen/designer/components/SourceData.vue b/packages/bigscreen/designer/components/SourceData.vue
index 144c8567..d2280f0d 100644
--- a/packages/bigscreen/designer/components/SourceData.vue
+++ b/packages/bigscreen/designer/components/SourceData.vue
@@ -88,7 +88,7 @@
自定义条数
-
+