diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 3bcbb8f..0b3d239 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -184,8 +184,8 @@ const int GUN_SLOT2 = 2;
 const int FRAG_SLOT = 3;
 const int SMOKE_SLOT = 4;
 
-const int MAP_HEIGHT = 8192;
-const int MAP_WIDTH = 8192;
+const int MAP_HEIGHT = 1536;
+const int MAP_WIDTH = 1536;
 const int MAP_CELL_WIDTH = 64 * 8;
 const int MAP_GRID_WIDTH = 64;