diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index fbb64c27..45d52549 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -2583,9 +2583,17 @@ void Human::ProcLootWeapon(AddItemDTO& dto)
         }
         if (weapons[GUN_SLOT1].weapon_id != 0 && weapons[GUN_SLOT2].weapon_id != 0) {
             if (GetCurrWeapon() == &weapons[GUN_SLOT1]) {
-                DropWeapon(GUN_SLOT2, 1);
+                if (mt::Param::s().pickup_weapon_replace_type) {
+                    DropWeapon(GUN_SLOT1, 1);
+                } else {
+                    DropWeapon(GUN_SLOT2, 1);
+                }
             } else {
-                DropWeapon(GUN_SLOT1, 1);
+                if (mt::Param::s().pickup_weapon_replace_type) {
+                    DropWeapon(GUN_SLOT2, 1);
+                } else {
+                    DropWeapon(GUN_SLOT1, 1);
+                }
             }
         }
         bool switch_gun = false;
diff --git a/server/gameserver/mt/Param.cc b/server/gameserver/mt/Param.cc
index 83d9a79c..0a30e7ae 100644
--- a/server/gameserver/mt/Param.cc
+++ b/server/gameserver/mt/Param.cc
@@ -36,6 +36,7 @@ namespace mt
             s_.match_robot_time = GetIntParam("match_robot_time", 0);
             s_.match_choose_time = GetIntParam("match_choose_time", 0);
             s_.match_lock_time = GetIntParam("match_lock_time", 0);
+            s_.pickup_weapon_replace_type = GetIntParam("pickup_weapon_replace_type", 0);
 #if 1
             s_.match_lock_time++;
 #endif
diff --git a/server/gameserver/mt/Param.h b/server/gameserver/mt/Param.h
index 870e1657..09b08679 100644
--- a/server/gameserver/mt/Param.h
+++ b/server/gameserver/mt/Param.h
@@ -25,6 +25,7 @@ namespace mt
         int newbie_room_weapon_id = 0;
         std::vector<int> newbie_room_skills;
         std::vector<const mt::SafeArea*> newbie_room_area;
+        int pickup_weapon_replace_type = 0;
 
         int downed_relive_recover_hp = 0;