diff --git a/scnserver/api/handler/message.go b/scnserver/api/handler/message.go
index ddff5f2..d10db8a 100644
--- a/scnserver/api/handler/message.go
+++ b/scnserver/api/handler/message.go
@@ -381,7 +381,7 @@ func (h MessageHandler) UptimeKumaWebHook(g *gin.Context) ginresp.HTTPResponse {
 	}
 
 	if b.Heartbeat != nil {
-		content += "===== Heartbeat ======"
+		content += "===== Heartbeat ======\n"
 		content += fmt.Sprintf("msg: %v\n", b.Heartbeat.Msg)
 		content += fmt.Sprintf("timestamp: %v\n", b.Heartbeat.Time)
 		content += fmt.Sprintf("timezone: %v\n", b.Heartbeat.Timezone)