diff --git a/projects/ucap-webmessenger-protocol-event/src/lib/protocols/info.ts b/projects/ucap-webmessenger-protocol-event/src/lib/protocols/info.ts
index 80760f3c..9c3c9d9a 100644
--- a/projects/ucap-webmessenger-protocol-event/src/lib/protocols/info.ts
+++ b/projects/ucap-webmessenger-protocol-event/src/lib/protocols/info.ts
@@ -60,7 +60,7 @@ export const decodeInfoData: ProtocolDecoder<InfoData> = (
     const info = body.split(BodyStringDivider);
     if (info.length > 5) {
       infoList.push({
-        seq: info[0],
+        seq: Number(info[0]),
         type: info[1] as EventType,
         senderSeq: Number(info[2]),
         sendDate: info[3],