diff --git a/server/gameserver/roomobstacle.cc b/server/gameserver/roomobstacle.cc
index e29fef13..b1d5bd84 100644
--- a/server/gameserver/roomobstacle.cc
+++ b/server/gameserver/roomobstacle.cc
@@ -317,7 +317,7 @@ void RoomObstacle::Active()
         break;
     case kObstacleMedicalStation:
         {
-
+            ActiveMedicalStation();
         }
         break;
     default:
@@ -828,3 +828,26 @@ void RoomObstacle::CalcTempPassObjects()
              );
     }
 }
+
+void RoomObstacle::ActiveMedicalStation()
+{
+    if (!grid_list_) {
+        grid_list_ = new std::set<GridCell*>();
+        room->grid_service->GetAllCellsByXy(room, GetPos().x, GetPos().y, *grid_list_);
+    }
+
+    if (meta->i->width() > 0 && meta->int_param1 > 0) {
+        room->xtimer.AddDeadLineTimerAndAttach
+            (
+             meta->int_param1 / FRAME_RATE_MS,
+             a8::XParams()
+             .SetSender(this),
+             [] (const a8::XParams& param)
+             {
+                 RoomObstacle* obstacle = (RoomObstacle*)param.sender.GetUserData();
+                 Room* room = obstacle->room;
+             },
+             &xtimer_attacher.timer_list_
+             );
+    }
+}
diff --git a/server/gameserver/roomobstacle.h b/server/gameserver/roomobstacle.h
index 9b2d11a1..ac37e0e7 100644
--- a/server/gameserver/roomobstacle.h
+++ b/server/gameserver/roomobstacle.h
@@ -53,6 +53,7 @@ private:
     void ActiveGully();
     void ActiveAirDrop();
     void ActiveKeepRangeBuff();
+    void ActiveMedicalStation();
 
     void SummonAirDropBox(int box_id);
     void ProcKeepRangeBuff();