diff --git a/src/utils/wartermark.ts b/src/utils/wartermark.ts
index 95ffb9c..b2cc9a8 100644
--- a/src/utils/wartermark.ts
+++ b/src/utils/wartermark.ts
@@ -4,8 +4,8 @@ const setWatermark = (str: string) => {
   if (document.getElementById(id) !== null)
     document.body.removeChild(<HTMLElement>document.getElementById(id));
   const can = document.createElement('canvas');
-  can.width = 200;
-  can.height = 130;
+  can.width = 250;
+  can.height = 180;
   const cans = <CanvasRenderingContext2D>can.getContext('2d');
   cans.rotate((-20 * Math.PI) / 180);
   cans.font = '18px Vedana';