diff --git a/web/client/src/lib/message.ts b/web/client/src/lib/message.ts
index 00c5e00..e361fea 100644
--- a/web/client/src/lib/message.ts
+++ b/web/client/src/lib/message.ts
@@ -33,7 +33,7 @@ export const parseMessage = (data: ArrayBuffer): IMessage | null => {
   if (data.byteLength < 39) return null
   const meta = new Int8Array(data.slice(0, 39))
   const version = meta[0]
-  if (version !== 1) return null
+  if (version !== 2) return null
   const type = meta[1] as MessageType
   if (!allMessageBytes.includes(type)) return null
   const id = new TextDecoder().decode(data.slice(2, 38))
diff --git a/web/message.go b/web/message.go
index fa9a1dc..0300d6a 100644
--- a/web/message.go
+++ b/web/message.go
@@ -13,7 +13,7 @@ import (
 
 // message:
 
-// type: 0/1/2/3/4
+// type: 0/1/2/3/4/5
 // messageFlow
 // version 1 byte + type 1 byte + id 36 byte + waitIntercept 1 byte + content left bytes
 
@@ -25,7 +25,7 @@ import (
 // messageMeta
 // version 1 byte + type 1 byte + content left bytes
 
-const messageVersion = 1
+const messageVersion = 2
 
 type messageType byte