diff --git a/server/typedef/EventCallbackFunction.ts b/server/typedef/EventCallbackFunction.ts
index 7378cdb..8db1926 100644
--- a/server/typedef/EventCallbackFunction.ts
+++ b/server/typedef/EventCallbackFunction.ts
@@ -1,5 +1,9 @@
 import ApiCallbackMessage from "../api/ApiCallbackMessage.ts"
 
-type EventCallbackFunction = (args: { [key: string]: unknown }, client: { deviceId: string }) => ApiCallbackMessage
+type EventCallbackFunction = (args: { [key: string]: unknown }, clientInfo: {
+    userId: string
+    deviceId: string
+    ip: string
+}) => ApiCallbackMessage
 
 export default EventCallbackFunction