diff --git a/components/network/ble/blestack/src/port/include/config.h b/components/network/ble/blestack/src/port/include/config.h
index e2d2a265..60518197 100644
--- a/components/network/ble/blestack/src/port/include/config.h
+++ b/components/network/ble/blestack/src/port/include/config.h
@@ -360,7 +360,7 @@
#endif
/**
-* CONFIG_BT_CONTROLLER_NAME:Bluetooth controller name. default support ESP32.
+* CONFIG_BT_CONTROLLER_NAME:Bluetooth controller name.
*/
#ifndef CONFIG_BT_CONTROLLER_NAME
#if defined(BL602)
diff --git a/components/network/dns_server/src/web_server.c b/components/network/dns_server/src/web_server.c
index 4623c43e..feb8f286 100755
--- a/components/network/dns_server/src/web_server.c
+++ b/components/network/dns_server/src/web_server.c
@@ -2,8 +2,8 @@
/* Brief: This demo shows how to use BL602 as a webserver
*
* - use a sta connect to this ap
- * - open the browser and input the ip_address of this BL602 (the default ip_adress is: 192.168.4.1 )
- * - and you can see "Hello World, from BL602" on this web page
+ * - open the browser and input the ip_address of this BL602(the default ip_adress is: 192.168.4.1 )
+ * - and you can see "Hello World, from BL602!" on this web page
*
*/
#include "FreeRTOS.h"
@@ -36,7 +36,7 @@ const static char http_index_hml[] = ""
" html, body, iframe { margin: 0; padding: 0; height: 100%; }\n"
" iframe { display: block; width: 100%; border: none; }\n"
" \n"
- "HELLO RISC-V\n"
+ "HELLO BL602\n"
"\n"
"\n"
"Hello World, from BL602!
\n"