diff --git a/design/TechGuide/events/230723_cook_event/invest.html b/design/TechGuide/events/230723_cook_event/invest.html
index b71af6b..181bc51 100644
--- a/design/TechGuide/events/230723_cook_event/invest.html
+++ b/design/TechGuide/events/230723_cook_event/invest.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-  <meta http-equiv="refresh" content="0;url=https://qr.paypay.ne.jp/p2p01_CmyxdfxoLNNSz7Gr">
+  <meta http-equiv="refresh" content="0;url=https://qr.paypay.ne.jp/p2p01_9v1n0oR4q2nIKqH3">
   <meta charset="utf-8">
   <script type="text/javascript" src="js/ga.js"></script>
 </head>
diff --git a/design/TechGuide/events/230723_cook_event/pay_man.html b/design/TechGuide/events/230723_cook_event/pay_man.html
index b6b49ab..082323e 100644
--- a/design/TechGuide/events/230723_cook_event/pay_man.html
+++ b/design/TechGuide/events/230723_cook_event/pay_man.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-  <meta http-equiv="refresh" content="0;url=https://qr.paypay.ne.jp/p2p01_MKTeQcGzPpWTbx4Y">
+  <meta http-equiv="refresh" content="0;url=https://qr.paypay.ne.jp/p2p01_UH1oejaMyMgcnACg">
   <meta charset="utf-8">
   <script type="text/javascript" src="js/ga.js"></script>
 </head>
diff --git a/design/TechGuide/events/230723_cook_event/pay_woman.html b/design/TechGuide/events/230723_cook_event/pay_woman.html
index ef6504c..fc5c90c 100644
--- a/design/TechGuide/events/230723_cook_event/pay_woman.html
+++ b/design/TechGuide/events/230723_cook_event/pay_woman.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-  <meta http-equiv="refresh" content="0;url=https://qr.paypay.ne.jp/p2p01_R4RsfqoGC4YmIhXt">
+  <meta http-equiv="refresh" content="0;url=https://qr.paypay.ne.jp/p2p01_6ulA7Vg0C60KUZiy">
   <meta charset="utf-8">
   <script type="text/javascript" src="js/ga.js"></script>
 </head>
