diff --git a/bricks/popup.js b/bricks/popup.js
index 7d6742e..c5367a8 100644
--- a/bricks/popup.js
+++ b/bricks/popup.js
@@ -28,8 +28,8 @@ bricks.Popup = class extends bricks.VBox {
 		top = rect.top + parseInt(lt.y) / 100 * rect.height;
 		left = rect.left + parseInt(lt.x) / 100 * rect.width;
 		return {
-			top:top + 'px';
-			left:left + 'px';
+			top:top + 'px',
+			left:left + 'px'
 		}
 	}
 	convert_width(){