diff --git a/scripts/heartbeat.ps1 b/scripts/heartbeat.ps1
index e4b6af1..6e76574 100644
--- a/scripts/heartbeat.ps1
+++ b/scripts/heartbeat.ps1
@@ -16,8 +16,7 @@ $config = Get-Content $configPath | ConvertFrom-Json
 
 # Config values
 $apiUrl    = $config.apiUrl.TrimEnd('/') # 移除結尾的 /
-$branchId  = $config.branchId
-$roomName  = $config.roomName
+$branchName  = $config.branchName
 $email     = $config.email
 $password  = $config.password
 
@@ -30,8 +29,8 @@ $ip = (Get-NetIPAddress -AddressFamily IPv4 | Where-Object {
 
 function Get-Token {
     $body = @{
-        branch_id = $branchId
-        room_name = $roomName
+        branch_name = $branchName
+        room_name = $env:COMPUTERNAME
         room_ip   = $ip
         email     = $email
         password  = $password