diff --git a/server/gameserver/hero_agent.cc b/server/gameserver/hero_agent.cc
index 0039ecf7..1a037cf0 100644
--- a/server/gameserver/hero_agent.cc
+++ b/server/gameserver/hero_agent.cc
@@ -1466,6 +1466,9 @@ bool HeroAgent::CanThrowItem(int slot)
     if (owner_->IsCar()) {
         return false;
     }
+    if (owner_->room->GetFrameNo() - last_throw_item_frameno_ < SERVER_FRAME_RATE * 5) {
+        return false;
+    }
     if (owner_->HasBuffEffect(kBET_Jump) ||
         owner_->HasBuffEffect(kBET_Fly)) {
         return false;
@@ -1550,6 +1553,7 @@ behaviac::EBTStatus HeroAgent::ThrowItem(int slot)
                           bomb_dir,
                           fly_distance,
                           0);
+            last_throw_item_frameno_ = owner_->room->GetFrameNo();
             return behaviac::BT_SUCCESS;
         }
     }
diff --git a/server/gameserver/hero_agent.h b/server/gameserver/hero_agent.h
index 986f5fa5..00245058 100644
--- a/server/gameserver/hero_agent.h
+++ b/server/gameserver/hero_agent.h
@@ -176,5 +176,6 @@ private:
     int bullet_angle_offset_min_ = 0;
     int bullet_angle_offset_max_ = 0;
     long long last_try_search_enemy_frameno_ = 0;
+    long long last_throw_item_frameno_ = 0;
     std::map<int, int> abandon_pickup_hash_;
 };