diff --git a/@sammo/game_logic/src/defs.ts b/@sammo/game_logic/src/defs.ts
new file mode 100644
index 0000000..7edfe93
--- /dev/null
+++ b/@sammo/game_logic/src/defs.ts
@@ -0,0 +1,4 @@
+//Type 정의
+
+export type GeneralName = string & { zz_t?: "GeneralName" };
+export type GeneralID = number & { zz_t?: "GeneralID" };
diff --git a/@sammo/game_logic/src/index.ts b/@sammo/game_logic/src/index.ts
index 7212077..0f183f4 100644
--- a/@sammo/game_logic/src/index.ts
+++ b/@sammo/game_logic/src/index.ts
@@ -1 +1,5 @@
-export * from "./generalStats.js";
\ No newline at end of file
+export * from "./generalStats.js";
+export * as defs from "./defs.js";
+
+// NOTE: game_logic은 client, server 모두에서 사용되는 라이브러리이다.
+// DB에 접근한다면 DI여야하나?
\ No newline at end of file