diff --git a/assets/Game/scripts/game/RollerManager.ts b/assets/Game/scripts/game/RollerManager.ts
index 71c1b45..bcec037 100644
--- a/assets/Game/scripts/game/RollerManager.ts
+++ b/assets/Game/scripts/game/RollerManager.ts
@@ -112,7 +112,7 @@ export class RollerManager extends Component {
         let UIComponent = maskNode.addComponent(UITransform);
         comp.type = Mask.Type.GRAPHICS_RECT;
 
-        UIComponent.setContentSize(1040, 840)
+        UIComponent.setContentSize(1040, 830)
         return maskNode;
     }