diff --git a/bsp/simulator/drivers/uart_console.c b/bsp/simulator/drivers/uart_console.c
index 283ac83a05a384ad3aa8e0fa65a307b84afd0da8..913daf23115fdc9aa25de217a3554188bcc95c65 100644
--- a/bsp/simulator/drivers/uart_console.c
+++ b/bsp/simulator/drivers/uart_console.c
@@ -97,7 +97,7 @@ static void set_stty(void)
     tcsetattr(STDIN_FILENO, TCSANOW, &newt);
 }
 
-static void restore_stty(void)
+void restore_stty(void)
 {
    /* recover terminal's attribute */
    tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
diff --git a/bsp/simulator/rtconfig.h b/bsp/simulator/rtconfig.h
index 2555fc11daa6820cf8a54c0f36ae79140ab3de24..aa839f56212420be9eef18a214fd17e4cbd719fd 100755
--- a/bsp/simulator/rtconfig.h
+++ b/bsp/simulator/rtconfig.h
@@ -99,7 +99,7 @@
 // <bool name="RT_USING_PTHREADS" description="Using POSIX threads library" default="true" />
 // #define RT_USING_PTHREADS
 // <bool name="RT_USING_MODULE" description="Enable Moudle Application" default="true" />
-#define RT_USING_MODULE
+// #define RT_USING_MODULE
 // </section>
 
 // <section name="RT_USING_DFS" description="Device file system" default="true" >