diff --git a/server/gameserver/mt/Grasp.cc b/server/gameserver/mt/Grasp.cc
index fbc49750..ad75ee06 100644
--- a/server/gameserver/mt/Grasp.cc
+++ b/server/gameserver/mt/Grasp.cc
@@ -3,7 +3,9 @@
 #include "mt/Grasp.h"
 
 IMPL_TABLE(mt::Grasp)
-std::map<long long, std::map<int, mt::GraspBuffs>> mt::Grasp:: hero_weapon_hash_;
+std::map<long long, std::map<int, mt::GraspBuffs>> mt::Grasp::hero_weapon_hash_;
+
+static std::set<int> hero_lv_sets({1, 5, 10, 15});
 
 namespace mt
 {
@@ -22,6 +24,9 @@ namespace mt
         if (graspbuff_id2() && !buff2_meta) {
             abort();
         }
+        if (hero_lv_sets.find(hero_lv()) != hero_lv_sets.end()) {
+            abort();
+        }
     }
 
     void Grasp::Init2()
@@ -57,6 +62,25 @@ namespace mt
                      }
                  }
              });
+        for (auto& pair : hero_weapon_hash_) {
+            if (!pair.second.empty()) {
+                std::vector<std::tuple<int, mt::GraspBuffs*>> buffs;
+                {
+                    for (auto& pair2 : pair.second) {
+                        buffs.push_back(std::make_tuple(pair2.first, &pair2.second));
+                    }
+                }
+#if 0
+                auto& parent_buffs = pair.second[i];
+                for (size_t ii = 0; ii < i; ++ii) {
+                    auto& child_buffs = pair.second[ii];
+                    for (size_t iii = 0; iii < parent_buffs.size(); ++iii) {
+
+                    }
+                }
+#endif
+            }
+        }
     }
 
     GraspBuffs* Grasp::GetGrasp(int hero_id, int hero_lv, int weapon_id)