diff --git a/sysutils.go b/sysutils.go
index 1927f9d..e070c3b 100644
--- a/sysutils.go
+++ b/sysutils.go
@@ -33,7 +33,7 @@ func New[T any](cb func(*T)) *T {
 	return obj
 }
 
-func ExtractRegisterTimeFromSessionid(sessionId string) int32 {
+func ExtractRegisterTimeFromSessionId(sessionId string) int32 {
 	strList := q5.StrSplit(sessionId, "_")
 	if len(strList) < 4 {
 		return 0