diff --git a/template/ga.html b/template/ga.html
index 66fae17..3e4411a 100644
--- a/template/ga.html
+++ b/template/ga.html
@@ -36,21 +36,12 @@
     "offers": [
       {
       "@type": "Offer",
-        "name": "個人贊助票",
+        "name": "個人小額贊助方案",
         "url": "https://sitcon.kktix.cc/events/sitcon2020-individual-sponsor",
-        "price": "1000",
-        "priceCurrency": "TWD",
-        "availability": "http://schema.org/InStock",
-        "validFrom": "2019-10-14T00:00+08:00"
-      },
-      {
-      "@type": "Offer",
-        "name": "個人贊助票（純粹贊助）",
-        "url": "https://sitcon.kktix.cc/events/sitcon2021-individual-sponsor1",
         "price": "500",
         "priceCurrency": "TWD",
         "availability": "http://schema.org/InStock",
-        "validFrom": "2019-10-14T00:00+08:00"
+        "validFrom": "2020-12-01T00:00+08:00"
       }
     ],
     "performer": {
@@ -64,8 +55,7 @@
         "https://twitter.com/sitcontw"
       ]
     },
-    "eventStatus": "EventRescheduled",
-    "previousStartDate": "2021-05-29T08:30+08:00"
+    "eventStatus": "EventScheduled"
   }
 </script>
 <script>
@@ -95,4 +85,4 @@
     }
     gtag('js', new Date());
     gtag('config', 'UA-34467841-1');
-</script>
\ No newline at end of file
+</script>