diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 90b5ec0c..ed465a82 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -1259,7 +1259,7 @@ void Human::DeadDrop()
                  0,
                  false);
 
-            const mt::Equip* gem_stone_meta = mt::Equip::GetGemStone();
+            const mt::Equip* gem_stone_meta = mt::Equip::GetYellowStone();
             if (gem_stone_meta) {
                 Position drop_pos = GetPos();
                 room->DropItem(drop_pos.ToGlmVec3(), gem_stone_meta->id(), gemstone, 1);
diff --git a/server/gameserver/mt/Equip.cc b/server/gameserver/mt/Equip.cc
index ee97b881..08f426a5 100644
--- a/server/gameserver/mt/Equip.cc
+++ b/server/gameserver/mt/Equip.cc
@@ -5,7 +5,9 @@
 
 IMPL_TABLE(mt::Equip)
 std::map<int, const mt::Equip*> mt::Equip::slot_hash_;
-const mt::Equip* mt::Equip::gem_stone_ = nullptr;
+const mt::Equip* mt::Equip::yellow_stone_ = nullptr;
+const mt::Equip* mt::Equip::blue_stone_ = nullptr;
+const mt::Equip* mt::Equip::purple_stone_ = nullptr;
 
 namespace mt
 {
@@ -327,12 +329,24 @@ namespace mt
 
     void Equip::StaticPostInit()
     {
-        gem_stone_ = GetById(GEMSTONE_ID);
+        yellow_stone_ = GetById(YELLOW_STONE_ID);
+        blue_stone_ = GetById(BLUE_STONE_ID);
+        purple_stone_ = GetById(PURPLE_STONE_ID);
     }
 
-    const Equip* Equip::GetGemStone()
+    const Equip* Equip::GetYellowStone()
     {
-        return gem_stone_;
+        return yellow_stone_;
+    }
+
+    const Equip* Equip::GetBlueStone()
+    {
+        return blue_stone_;
+    }
+
+    const Equip* Equip::GetPurpleStone()
+    {
+        return purple_stone_;
     }
 
 }
diff --git a/server/gameserver/mt/Equip.h b/server/gameserver/mt/Equip.h
index 2e8e5fa1..c8c92787 100644
--- a/server/gameserver/mt/Equip.h
+++ b/server/gameserver/mt/Equip.h
@@ -10,7 +10,9 @@ namespace mt
                      "equip@equip.json",
                      "id")
     public:
-        static const int GEMSTONE_ID = 31001;
+        static const int YELLOW_STONE_ID = 31001;
+        static const int BLUE_STONE_ID = 31003;
+        static const int PURPLE_STONE_ID = 31004;
 
         int lock_time = 0;
         //0,0,0,0,后座力,是否取消定身
@@ -44,11 +46,15 @@ namespace mt
         bool Match(EventAddBuff_e event, int val, int val2) const;
         static const Equip* GetByIdBySlotId(int slot_id);
         static void AdjustMuzzlePos();
-        static const Equip* GetGemStone();
+        static const Equip* GetYellowStone();
+        static const Equip* GetBlueStone();
+        static const Equip* GetPurpleStone();
         static void StaticPostInit();
 
  private:
-        static const mt::Equip* gem_stone_;
+        static const mt::Equip* yellow_stone_;
+        static const mt::Equip* blue_stone_;
+        static const mt::Equip* purple_stone_;
         static std::map<int, const mt::Equip*> slot_hash_;
         std::map<int, std::shared_ptr<std::tuple<float, float, float>>> _gun_muzzle_position_hash_;
    };
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 604dd1df..f8147dda 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -525,7 +525,7 @@ void Room::DropItemEx(const glm::vec3& born_pos, const glm::vec3& pos, int item_
 {
     const mt::Equip* equip_meta = mt::Equip::GetById(item_id);
     int group_num = equip_meta->group_num();
-    if (item_id == mt::Equip::GEMSTONE_ID && group_num <= 0) {
+    if (item_id == mt::Equip::YELLOW_STONE_ID && group_num <= 0) {
         group_num = 1;
     }
     if (equip_meta && group_num > 0 && item_count > 0) {