diff --git a/src/modules/network_data/network_data.go b/src/modules/network_data/network_data.go
index 9b2ff65b..523a0bef 100644
--- a/src/modules/network_data/network_data.go
+++ b/src/modules/network_data/network_data.go
@@ -185,7 +185,7 @@ func Setup(router *gin.Engine) {
 			controller.NewIMS.UeSessionList,
 		)
 		imsGroup.GET("/kpi/busy-hour",
-			// middleware.AuthorizeUser(nil),
+			middleware.AuthorizeUser(nil),
 			controller.NewIMS.KPIBusyHour,
 		)
 	}