diff --git a/src/images/watermark.svg b/src/images/watermark.svg
index c83410d..639240d 100644
--- a/src/images/watermark.svg
+++ b/src/images/watermark.svg
@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="220" height="140" viewBox="0 0 220 140">
-  <text x="110" y="70" text-anchor="middle" dominant-baseline="middle" font-size="18" fill="rgba(0,0,0,0.035)" font-family="sans-serif" transform="rotate(-22 110 70)">请勿截屏</text>
+<svg xmlns="http://www.w3.org/2000/svg" width="180" height="140" viewBox="0 0 180 140">
+  <text x="90" y="70" text-anchor="middle" dominant-baseline="middle" font-size="18" fill="rgba(0,0,0,0.03)" font-family="sans-serif" transform="rotate(-22 90 70)">请勿截屏</text>
 </svg>