diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index 3a6be1f..16f3049 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -126,6 +126,28 @@ namespace MetaData
                 airdrop_mon_list.push_back(a8::XValue(tmp_str));
             }
         }
+        {
+            std::vector<std::string> strings;
+            a8::Split(i->special_damage_type(), strings, '|');
+            for (auto& str : strings) {
+                int n = a8::XValue(str);
+                if (n <= 0 || n > 63) {
+                    abort();
+                }
+                a8::SetBitFlag(special_damage_type, n);
+            }
+        }
+        {
+            std::vector<std::string> strings;
+            a8::Split(i->receive_special_damage_type(), strings, '|');
+            for (auto& str : strings) {
+                int n = a8::XValue(str);
+                if (n <= 0 || n > 63) {
+                    abort();
+                }
+                a8::SetBitFlag(receive_special_damage_type, n);
+            }
+        }
     }
 
     void Equip::Init()
@@ -261,6 +283,17 @@ namespace MetaData
                 ++j;
             }
         }
+        {
+            std::vector<std::string> strings;
+            a8::Split(i->special_damage_type(), strings, '|');
+            for (auto& str : strings) {
+                int n = a8::XValue(str);
+                if (n <= 0 || n > 63) {
+                    abort();
+                }
+                a8::SetBitFlag(special_damage_type, n);
+            }
+        }
     }
 
     int Equip::GetWeaponIdx()
@@ -796,7 +829,6 @@ namespace MetaData
                         std::get<0>(p) = rand_space;
                     }
                 }
-                int i = 0;
             }
         }
     }
diff --git a/server/gameserver/metadata.h b/server/gameserver/metadata.h
index 39aa66b..1f2f202 100755
--- a/server/gameserver/metadata.h
+++ b/server/gameserver/metadata.h
@@ -44,6 +44,8 @@ namespace MetaData
         const metatable::MapThing* i = nullptr;
         std::vector<int> buff_list;
         std::vector<int> airdrop_mon_list;
+        long long special_damage_type = 0;
+        long long receive_special_damage_type = 0;
 
         void Init();
     };
@@ -75,6 +77,7 @@ namespace MetaData
         std::vector<std::tuple<float, int>> car_buff_list;
         int car_active_buff_id = 0;
         int car_deactive_buff_id = 0;
+        long long special_damage_type = 0;
 
         void Init();
         int GetWeaponIdx();
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 8ac6547..651d621 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -61,6 +61,8 @@ message MapThing
     optional int32 explosion_times = 19;
     optional int32 explosion_float = 20;
     optional string monster_list = 21;
+    optional string special_damage_type = 22;
+    optional string receive_special_damage_type = 23;
 }
 
 message SafeArea
@@ -122,6 +124,7 @@ message Equip
     optional string power_buff = 53;
     optional int32 through_teammate = 54;
     optional int32 text_icon = 55;
+    optional string special_damage_type = 56;
 
     optional string inventory_slot = 31; //库存槽位
     optional int32 _inventory_slot = 32; //库存槽位