diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 8ec297d6..e5e92928 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -525,6 +525,9 @@ void Room::DropItem(const glm::vec3& pos, int item_id, int item_count, int item_
 void Room::DropItemEx(const glm::vec3& born_pos, const glm::vec3& pos, int item_id, int item_count, int item_lv, bool show_anim)
 {
     const mt::Equip* equip_meta = mt::Equip::GetById(item_id);
+    if (!equip_meta) {
+        return;
+    }
     int group_num = equip_meta->group_num();
     if (item_id == mt::Equip::YELLOW_STONE_ID && group_num <= 0) {
         group_num = 1;