diff --git a/KeyBorad/KeyBorad/LOGIC/Lgc_Core.cpp b/KeyBorad/KeyBorad/LOGIC/Lgc_Core.cpp
new file mode 100644
index 0000000..caadf38
--- /dev/null
+++ b/KeyBorad/KeyBorad/LOGIC/Lgc_Core.cpp
@@ -0,0 +1,23 @@
+#include "LOGIC/Lgc_Core.h"
+
+void Lgc_Core_Init(Lgc_Core* p_Core)
+{
+    if (p_Core == nullptr)
+    {
+        return;
+    }
+
+    p_Core->State = Lgc_State();
+    Lgc_Session_Init(&p_Core->Session);
+}
+
+void Lgc_Core_Close(Lgc_Core* p_Core)
+{
+    if (p_Core == nullptr)
+    {
+        return;
+    }
+
+    Lgc_Session_Close(&p_Core->Session);
+    p_Core->State = Lgc_State();
+}
diff --git a/KeyBorad/KeyBorad/LOGIC/Lgc_Core.h b/KeyBorad/KeyBorad/LOGIC/Lgc_Core.h
new file mode 100644
index 0000000..19aace6
--- /dev/null
+++ b/KeyBorad/KeyBorad/LOGIC/Lgc_Core.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "LOGIC/Lgc_Session.h"
+#include "LOGIC/Lgc_State.h"
+
+struct Lgc_Core
+{
+    Lgc_State State;
+    Lgc_Session Session;
+};
+
+void Lgc_Core_Init(Lgc_Core* p_Core);
+void Lgc_Core_Close(Lgc_Core* p_Core);