diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 106b157d..c3ef1e3b 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -412,6 +412,7 @@ void Human::DecHP(float dec_hp, int killer_id, const std::string killer_name, in
                      killer->GetUniId(),
                      only_self);
             }
+            BroadcastBattleHint();
         } else if (killer->IsHero()) {
             if (killer->AsHero()->master.Get() &&
                 killer->AsHero()->master.Get()->IsPlayer()) {
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 8a24e857..6c4a20c6 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -349,6 +349,7 @@ private:
     virtual void DoSkillPreProc(int skill_id, int target_id) override;
     virtual void DoSkillPostProc(bool used, int skill_id, int target_id) override;
     void FillMFSettlement(cs::SMGameOver* msg, cs::MFSettlement* settlement);
+    void BroadcastBattleHint();
 
 protected:
     long long hide_frameno_ = 0;
diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index afd85fb7..181a4e5c 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -2183,6 +2183,16 @@ void Human::SendViewerUiMemberUpdate(std::vector<int> member_ids)
     }
 }
 
+void Human::BroadcastBattleHint()
+{
+    if (room->GetFrameNo() - last_battle_hint_frameno_ >= mt::Param::s().battle_hint_interval) {
+        last_battle_hint_frameno_ = room->GetFrameNo();
+        if (last_battle_hint_uniid_ > 0) {
+
+        }
+    }
+}
+
 void GGListener::SendError(int sockhandle, unsigned int seqid,
                            int error_code, const std::string& error_msg,
                            const char* file, int lineno, int error_param)