diff --git a/src/UI/Components/Panel.tsx b/src/UI/Components/Panel.tsx
index d04abc77a..99ddc26c5 100644
--- a/src/UI/Components/Panel.tsx
+++ b/src/UI/Components/Panel.tsx
@@ -442,6 +442,7 @@ export class DownPanel extends React.Component<{ store?: DownPanelStore; }, {}>
                         position={Position.TOP}
                     >
                         <Switch
+                            style={{ marginBottom: '0' }}
                             checked={userConfig.isShowSkyBox}
                             label='天空球'
                             alignIndicator={Alignment.RIGHT}