diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 6a24b49..c157846 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -1570,7 +1570,7 @@ void Human::RecalcBaseAttr()
             }
         }
     }
-    if (driver_meta) {
+    if (driver_meta && skin_meta && driver_meta->i->g_type() == skin_meta->i->type()) {
         for (auto& pair : driver_meta->attr_up) {
             float* p_attr = GetAbilityById(pair.first);
             if (p_attr) {
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index d3a6525..c98492c 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -214,6 +214,7 @@ message Tank
     required int32 skill_id = 4;
     required string attr_origin = 5;
     required string attr_up = 6;
+    optional int32 type = 7;
 }
 
 //end