diff --git a/server/gameserver/lispenv.cc b/server/gameserver/lispenv.cc
index 58624f5b..7d1b46da 100644
--- a/server/gameserver/lispenv.cc
+++ b/server/gameserver/lispenv.cc
@@ -278,6 +278,51 @@ public:
                  }
                  return std::make_shared<a8::lisp::Value>(a8::lisp::Atom(result));
              });
+
+        RegisterCProc
+            (
+             "caster.get_skill_local_var",
+             [this] (const a8::lisp::List& params) -> std::shared_ptr<a8::lisp::Value>
+             {
+                 double result = 0.0f;
+                 if (params->size() == 1) {
+                     a8::lisp::Atom atom_idx = std::any_cast<a8::lisp::Atom>(params->at(0)->value);
+                     if (context_.buff->GetCaster().Get() && context_.buff->skill_meta) {
+                         result = context_.buff->GetCaster().Get()->GetSkillLocalVar
+                             (context_.buff->skill_meta->skill_id(),
+                              atom_idx.val);
+                     }
+                 } else {
+#ifdef DEBUG
+                     abort();
+#endif
+                 }
+                 return std::make_shared<a8::lisp::Value>(a8::lisp::Atom(result));
+             });
+
+        RegisterCProc
+            (
+             "caster.set_skill_local_var",
+             [this] (const a8::lisp::List& params) -> std::shared_ptr<a8::lisp::Value>
+             {
+                 double result = 0.0f;
+                 if (params->size() == 2) {
+                     a8::lisp::Atom atom_idx = std::any_cast<a8::lisp::Atom>(params->at(0)->value);
+                     a8::lisp::Atom atom_val = std::any_cast<a8::lisp::Atom>(params->at(1)->value);
+                     if (context_.buff->GetCaster().Get() && context_.buff->skill_meta) {
+                         context_.buff->GetCaster().Get()->SetSkillLocalVar
+                             (context_.buff->skill_meta->skill_id(),
+                              atom_idx.val,
+                              atom_val.val);
+                     }
+                 } else {
+#ifdef DEBUG
+                     abort();
+#endif
+                 }
+                 return std::make_shared<a8::lisp::Value>(a8::lisp::Atom(result));
+             });
+
     }
 
     float Eval(std::shared_ptr<a8::lisp::Value> expr,