diff --git a/applications/rtl_slavedemo/bootstrap.c b/applications/rtl_slavedemo/bootstrap.c
index f6f5383..a47c7d6 100644
--- a/applications/rtl_slavedemo/bootstrap.c
+++ b/applications/rtl_slavedemo/bootstrap.c
@@ -31,14 +31,9 @@
 #include <bsp.h>
 #include <flash_drv.h>
 
-/* #include "utypes.h" */
-/* #include "esc.h" */
 #include <esc_foe.h>
-/* #include "osal.h" */
 #include "bootstrap.h"
 
-#define ESC_DEBUG
-
 uint32_t local_boot_state        = BOOT_IDLE;
 static uint32_t boot_started     = 0;
 static uint32_t boot_watch_dog   = 0;
diff --git a/applications/rtl_slavedemo/soes.c b/applications/rtl_slavedemo/soes.c
index 5d72270..8ef6b79 100644
--- a/applications/rtl_slavedemo/soes.c
+++ b/applications/rtl_slavedemo/soes.c
@@ -42,8 +42,6 @@
 #include "utypes.h"
 #include "bootstrap.h"
 
-#define ESC_DEBUG
-
 #define WD_RESET           1000
 #define DEFAULTTXPDOMAP    0x1a00
 #define DEFAULTRXPDOMAP    0x1600
diff --git a/soes/esc_coe.h b/soes/esc_coe.h
index ddf0dcc..7e76f06 100644
--- a/soes/esc_coe.h
+++ b/soes/esc_coe.h
@@ -60,8 +60,6 @@ typedef struct CC_PACKED
 #define OBJH_READ               0
 #define OBJH_WRITE              1
 
-/* #define _ac const char */
-
 #define OTYPE_DOMAIN            0x0002
 #define OTYPE_DEFTYPE           0x0005
 #define OTYPE_DEFSTRUCT         0x0006