diff --git a/packageB/pages/luckactivity/luckinfo/luckinfo.wxml b/packageB/pages/luckactivity/luckinfo/luckinfo.wxml
index 9289292..db3ae10 100644
--- a/packageB/pages/luckactivity/luckinfo/luckinfo.wxml
+++ b/packageB/pages/luckactivity/luckinfo/luckinfo.wxml
@@ -205,4 +205,4 @@
 <qrcode id="qrcode" bind:close="closeQr"></qrcode>
 
 
-<painter style="position: absolute; top: -9999rpx;" palette="{{imgDraw}}" bind:imgOK="onImgOK"/>
\ No newline at end of file
+<painter style="position: absolute; top: -9999rpx;" palette="{{imgDraw}}" bind:imgOK="onImgOK" dirty="true"/>
\ No newline at end of file