diff --git a/server/gameserver/mt/Buff.cc b/server/gameserver/mt/Buff.cc
index a0a6f223..50923f68 100644
--- a/server/gameserver/mt/Buff.cc
+++ b/server/gameserver/mt/Buff.cc
@@ -11,6 +11,16 @@ IMPL_TABLE(mt::Buff)
 
 static std::map<int, std::vector<mt::Buff*>> attr_buffs;
 
+static void AddCheckAttrBuff(int attr_id, mt::Buff* buff_meta)
+{
+    auto itr = attr_buffs.find(attr_id);
+    if (itr == attr_buffs.end()) {
+        attr_buffs[attr_id] = std::vector<mt::Buff*>({buff_meta});
+    } else {
+        itr->second.push_back(buff_meta);
+    }
+}
+
 namespace mt
 {
 
@@ -340,12 +350,11 @@ namespace mt
             switch (buff_effect()) {
             case kBET_ModifyAttr:
                 {
-
                 }
                 break;
             case kBET_OnceChgAttr:
                 {
-
+                    AddCheckAttrBuff(_int_buff_param1, this);
                 }
                 break;
             case kBET_ModifyBaseAttr: