diff --git a/server/gameserver/lispenv.cc b/server/gameserver/lispenv.cc
index c2ac8aa5..4789c026 100644
--- a/server/gameserver/lispenv.cc
+++ b/server/gameserver/lispenv.cc
@@ -4,6 +4,7 @@
 #include "buff.h"
 #include "battledatacontext.h"
 #include "creature.h"
+#include "glmhelper.h"
 
 #include "mt/Skill.h"
 #include "mt/SkillNumber.h"
@@ -54,7 +55,8 @@ public:
              {
                  double result = 0.0f;
                  if (context_.buff->GetCaster().Get()) {
-                     context_.buff->GetCaster().Get()->GetBattleContext()->GetHeroTotalAtk();
+                     result = GlmHelper::Norm(context_.buff->owner->context_real_pos -
+                                              context_.buff->owner->GetPos().ToGlmVec3());
                  }
                  return std::make_shared<a8::lisp::Value>(a8::lisp::Atom(result));
              });