diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 7af3c70..e18ce59 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -3827,16 +3827,18 @@ void Human::SendRollMsgEx(KillInfo& info,
                   [target, info, &msg] (Human* hum, a8::XParams& param) -> bool
                   {
                       for (int i = 0; i < msg->elements_size(); ++i) {
-                          auto element = msg->elements(i);
-                          if (element.element_type() == 1) {
+                          auto element = msg->mutable_elements(i);
+                          if (element->element_type() == 1) {
                               if (info->killer_id == hum->GetEntityUniId()){
-                                  element.mutable_union_obj_1()->set_color(MetaMgr::Instance()->self_kill_color);
+                                  element->mutable_union_obj_1()->set_color(MetaMgr::Instance()->self_kill_color);
                               } else if (info->killer_team_id == hum->team_id) {
-                                  element.mutable_union_obj_1()->set_color(MetaMgr::Instance()->teammate_kill_color);
+                                  element->mutable_union_obj_1()->set_color(MetaMgr::Instance()->teammate_kill_color);
                               } else if (target == hum) {
-                                  element.mutable_union_obj_1()->set_color(MetaMgr::Instance()->self_bekill_color);
+                                  element->mutable_union_obj_1()->set_color(MetaMgr::Instance()->self_bekill_color);
                               } else if (target->team_id == hum->team_id) {
-                                  element.mutable_union_obj_1()->set_color(MetaMgr::Instance()->teammate_bekill_color);
+                                  element->mutable_union_obj_1()->set_color(MetaMgr::Instance()->teammate_bekill_color);
+                              } else{
+                                  element->mutable_union_obj_1()->set_color(0);
                               }
                           }
                       }