diff --git a/server/gameserver/mt/Grasp.cc b/server/gameserver/mt/Grasp.cc
index 0131c04a..21a4b1f4 100644
--- a/server/gameserver/mt/Grasp.cc
+++ b/server/gameserver/mt/Grasp.cc
@@ -65,7 +65,10 @@ namespace mt
         auto merge_func =
             [] (mt::GraspBuffs* a, mt::GraspBuffs* b)
             {
-
+                for (auto& tuple1 : *b) {
+                    for (auto& tuple2 : *a) {
+                    }
+                }
             };
         for (auto& pair : hero_weapon_hash_) {
             if (!pair.second.empty()) {