diff --git a/service/mapper/student_outing_mapper.py b/service/mapper/student_outing_mapper.py
index 4d7b444..7526d16 100644
--- a/service/mapper/student_outing_mapper.py
+++ b/service/mapper/student_outing_mapper.py
@@ -13,6 +13,7 @@ def get_student_outings_mapper(self, outings: List["Outing"], start: int, end: i
         for outing in outings[start:end]:
             outing_proto = StudentOuting()
 
+            outing_proto.outing_id = outing.outing_uuid
             outing_proto.place = outing.place
             outing_proto.reason = outing.reason
             outing_proto.start_time = int(time.mktime(outing.start_time.timetuple()))
diff --git a/service/student_outing_service.py b/service/student_outing_service.py
index 5692dc2..e604138 100644
--- a/service/student_outing_service.py
+++ b/service/student_outing_service.py
@@ -63,6 +63,7 @@ def get_outing_inform(self, request: proto.GetOutingInformRequest, context):
         return proto.GetOutingInformResponse(
             status=200,
 
+            outing_id=outing.outing_uuid,
             place=outing.place,
             reason=outing.reason,
             start_time=int(mktime(outing.start_time.timetuple())),