diff --git a/features/ue/ue.go b/features/ue/ue.go
index 7f77458d..2be1c868 100644
--- a/features/ue/ue.go
+++ b/features/ue/ue.go
@@ -57,6 +57,19 @@ type ImsUEInfo struct {
 	Activetime string `json:"activeTime"`
 }
 
+// N3iwfUEInfo N3IWF在线用户信息
+type N3iwfUEInfo struct {
+	IMSI string `json:"imsi"`
+
+	NAI        string `json:"nai"`
+	RegState   int    `json:"regState"`
+	Activetime string `json:"activeTime"`
+}
+
+type N3iwfUEData struct {
+	Data []N3iwfUEInfo `json:"data"`
+}
+
 var (
 	UriNBInfo = config.DefaultUriPrefix + "/ueManagement/{apiVersion}/elementType/{elementTypeValue}/objectType/nbInfo"
 	UriUEInfo = config.DefaultUriPrefix + "/ueManagement/{apiVersion}/elementType/{elementTypeValue}/objectType/ueInfo"