diff --git a/src/utils/watermark.js b/src/utils/watermark.js
index 63a295f3..e6c0a824 100644
--- a/src/utils/watermark.js
+++ b/src/utils/watermark.js
@@ -11,12 +11,12 @@ let setWatermark = (str) => {
     }
 
     let can = document.createElement('canvas')
-    can.width = 290
-    can.height = 310
+    can.width = 600
+    can.height = 600
 
     let cans = can.getContext('2d')
     cans.rotate(-15 * Math.PI / 150)
-    cans.font = '50px Vedana'
+    cans.font = '40px Vedana'
     cans.fillStyle = 'rgba(17, 17, 17, 0.10)'
     cans.textAlign = 'left'
     cans.textBaseline = 'Middle'
diff --git a/src/views/wel/index.vue b/src/views/wel/index.vue
index 714c5a36..0fd774ec 100644
--- a/src/views/wel/index.vue
+++ b/src/views/wel/index.vue
@@ -93,7 +93,7 @@
         <img class="rigth2" src="./static/rigth.png" />
         <img class="rigth3" src="./static/rigth.png" />
         <img class="rigth4" src="./static/rigth.png" />
-        <img class="rigthall" src="./static/rigthall.png" />
+        <img class="rigthall" src="./static/rigthall2.png" />
         <img class="leftall" src="./static/leftall.png" />
       </div>
     </div>
@@ -372,7 +372,7 @@
         z-index: 99;
       }
       .rigthall {
-        width: 40px;
+        width: 165px;
         height: 270px;
         position: absolute;
         left: 250px;
diff --git a/src/views/wel/static/rigthall2.png b/src/views/wel/static/rigthall2.png
new file mode 100644
index 00000000..b0ed9a96
Binary files /dev/null and b/src/views/wel/static/rigthall2.png differ