diff --git a/factorio_rcon.py b/factorio_rcon.py
index f886cfd..40d3ac7 100644
--- a/factorio_rcon.py
+++ b/factorio_rcon.py
@@ -43,8 +43,8 @@ class FactorioRCON:
             self.sock = None
 
     def run(self, lua_command: str) -> str:
-        """Lua 명령 실행 후 결과 반환"""
-        cmd = f"/c {lua_command}"
+        """Lua 명령 실행 후 결과 반환 (silent-command로 콘솔 스팸 방지)"""
+        cmd = f"/silent-command {lua_command}"
         req_id = self._send_packet(2, cmd)  # type 2 = EXECCOMMAND
         result = self._recv_packet()
         return result.get("body", "").strip()