diff --git a/server/gameserver/lispenv.cc b/server/gameserver/lispenv.cc
index 0cc329f6..b5fb10bc 100644
--- a/server/gameserver/lispenv.cc
+++ b/server/gameserver/lispenv.cc
@@ -2,6 +2,8 @@
 
 #include "lispenv.h"
 #include "buff.h"
+#include "battledatacontext.h"
+#include "creature.h"
 
 #include "mt/Skill.h"
 #include "mt/SkillNumber.h"
@@ -26,6 +28,25 @@ public:
                  result = context_.buff->skill_meta->_number_meta->GetAttrByIdx(idx);
                  return std::make_shared<a8::lisp::Value>(a8::lisp::Atom(result));
              });
+        RegisterCProc
+            (
+             "!myself.get_hero_atk",
+             [this] (const a8::lisp::List& params) -> std::shared_ptr<a8::lisp::Value>
+             {
+                 double result = context_.buff->owner->GetBattleContext()->GetHeroTotalAtk();
+                 return std::make_shared<a8::lisp::Value>(a8::lisp::Atom(result));
+             });
+        RegisterCProc
+            (
+             "!caster.get_hero_atk",
+             [this] (const a8::lisp::List& params) -> std::shared_ptr<a8::lisp::Value>
+             {
+                 double result = 0.0f;
+                 if (context_.buff->GetCaster().Get()) {
+                     context_.buff->GetCaster().Get()->GetBattleContext()->GetHeroTotalAtk();
+                 }
+                 return std::make_shared<a8::lisp::Value>(a8::lisp::Atom(result));
+             });
     }
 
     float Eval(std::shared_ptr<a8::lisp::Value> expr,