diff --git a/bsp/stm32_radio/application.c b/bsp/stm32_radio/application.c
index 5d6b4a7354c106bf26fcd7dcad5292f7e832b3cd..891ab12d658bc07a932163001c9eb0ed0f03ffc5 100644
--- a/bsp/stm32_radio/application.c
+++ b/bsp/stm32_radio/application.c
@@ -100,6 +100,8 @@ void rt_init_thread_entry(void *parameter)
 	/* RTGUI Initialization */
 #ifdef RT_USING_RTGUI
 	{
+		extern void rt_hw_key_init(void);
+
 		radio_rtgui_init();
 		rt_hw_key_init();
 	}
@@ -109,14 +111,15 @@ void rt_init_thread_entry(void *parameter)
 #ifdef RT_USING_LWIP
     {
         extern void lwip_sys_init(void);
-#ifdef RT_USING_LWIP
-	eth_system_device_init();
-
-	/* register ethernetif device */
-	rt_hw_dm9000_init();
-	/* init all device */
-	rt_device_init_all();
-#endif
+		extern void rt_hw_dm9000_init(void);
+		extern 
+
+		eth_system_device_init();
+	
+		/* register ethernetif device */
+		rt_hw_dm9000_init();
+		/* init all device */
+		rt_device_init_all();
 
         /* init lwip system */
         lwip_sys_init();
diff --git a/bsp/stm32_radio/project.Opt b/bsp/stm32_radio/project.Opt
index be240c34a0112d87b42453fccc8909afe841f13e..a979b3f7db98d3513dcd3459565cefe87bea749e 100644
--- a/bsp/stm32_radio/project.Opt
+++ b/bsp/stm32_radio/project.Opt
@@ -11,23 +11,25 @@
  DaveTm { 0,0,0,0,0,0,0,0 }
 
 Target (RT-Thread STM32 Radio), 0x0004 // Tools: 'ARM-ADS'
-GRPOPT 1,(Startup),1,0,0
+GRPOPT 1,(Startup),0,0,0
 GRPOPT 2,(Kernel),0,0,0
 GRPOPT 3,(STM32),0,0,0
 GRPOPT 4,(StdPeriph_Driver),0,0,0
-GRPOPT 5,(CMSIS),0,0,0
-GRPOPT 6,(finsh),0,0,0
-GRPOPT 7,(Filesystem),0,0,0
-GRPOPT 8,(LwIP),0,0,0
-GRPOPT 9,(mp3),0,0,0
-GRPOPT 10,(RTGUI),0,0,0
+GRPOPT 5,(USB-FS-Device_Driver),0,0,0
+GRPOPT 6,(CMSIS),0,0,0
+GRPOPT 7,(finsh),0,0,0
+GRPOPT 8,(Filesystem),0,0,0
+GRPOPT 9,(LwIP),0,0,0
+GRPOPT 10,(mp3),0,0,0
+GRPOPT 11,(RTGUI),0,0,0
+GRPOPT 12,(Mass_Storage),0,0,0
 
 OPTFFF 1,1,5,0,0,0,0,0,<.\rtconfig.h><rtconfig.h> 
 OPTFFF 1,2,5,0,0,0,0,0,<.\board.h><board.h> 
 OPTFFF 1,3,5,0,0,0,0,0,<.\stm32f10x_conf.h><stm32f10x_conf.h> 
-OPTFFF 1,4,1,251658240,0,0,0,0,<.\application.c><application.c> 
+OPTFFF 1,4,1,100663296,0,0,0,0,<.\application.c><application.c> 
 OPTFFF 1,5,1,0,0,0,0,0,<.\board.c><board.c> 
-OPTFFF 1,6,1,268435458,0,1,25,0,<.\startup.c><startup.c> { 44,0,0,0,2,0,0,0,3,0,0,0,255,255,255,255,255,255,255,255,252,255,255,255,226,255,255,255,22,0,0,0,29,0,0,0,12,4,0,0,124,1,0,0 }
+OPTFFF 1,6,1,268435456,0,0,0,0,<.\startup.c><startup.c> 
 OPTFFF 1,7,1,0,0,0,0,0,<.\stm32f10x_it.c><stm32f10x_it.c> 
 OPTFFF 1,8,1,0,0,0,0,0,<.\usart.c><usart.c> 
 OPTFFF 1,9,1,402653184,0,0,0,0,<.\sdcard.c><sdcard.c> 
@@ -95,126 +97,147 @@ OPTFFF 4,70,1,0,0,0,0,0,<.\Libraries\STM32F10x_StdPeriph_Driver\src\stm32f10x_sp
 OPTFFF 4,71,1,0,0,0,0,0,<.\Libraries\STM32F10x_StdPeriph_Driver\src\stm32f10x_tim.c><stm32f10x_tim.c> 
 OPTFFF 4,72,1,0,0,0,0,0,<.\Libraries\STM32F10x_StdPeriph_Driver\src\stm32f10x_usart.c><stm32f10x_usart.c> 
 OPTFFF 4,73,1,0,0,0,0,0,<.\Libraries\STM32F10x_StdPeriph_Driver\src\stm32f10x_wwdg.c><stm32f10x_wwdg.c> 
-OPTFFF 5,74,1,0,0,0,0,0,<.\Libraries\CMSIS\Core\CM3\core_cm3.c><core_cm3.c> 
-OPTFFF 5,75,1,0,0,0,0,0,<.\Libraries\CMSIS\Core\CM3\system_stm32f10x.c><system_stm32f10x.c> 
-OPTFFF 6,76,1,0,0,0,0,0,<..\..\finsh\finsh_compiler.c><finsh_compiler.c> 
-OPTFFF 6,77,1,0,0,0,0,0,<..\..\finsh\finsh_error.c><finsh_error.c> 
-OPTFFF 6,78,1,0,0,0,0,0,<..\..\finsh\finsh_heap.c><finsh_heap.c> 
-OPTFFF 6,79,1,0,0,0,0,0,<..\..\finsh\finsh_init.c><finsh_init.c> 
-OPTFFF 6,80,1,0,0,0,0,0,<..\..\finsh\finsh_node.c><finsh_node.c> 
-OPTFFF 6,81,1,0,0,0,0,0,<..\..\finsh\finsh_ops.c><finsh_ops.c> 
-OPTFFF 6,82,1,0,0,0,0,0,<..\..\finsh\finsh_parser.c><finsh_parser.c> 
-OPTFFF 6,83,1,0,0,0,0,0,<..\..\finsh\finsh_token.c><finsh_token.c> 
-OPTFFF 6,84,1,0,0,0,0,0,<..\..\finsh\finsh_var.c><finsh_var.c> 
-OPTFFF 6,85,1,0,0,0,0,0,<..\..\finsh\finsh_vm.c><finsh_vm.c> 
-OPTFFF 6,86,1,0,0,0,0,0,<..\..\finsh\shell.c><shell.c> 
-OPTFFF 6,87,1,0,0,0,0,0,<..\..\finsh\symbol.c><symbol.c> 
-OPTFFF 6,88,1,285212672,0,0,0,0,<..\..\finsh\cmd.c><cmd.c> 
-OPTFFF 7,89,1,0,0,0,0,0,<..\..\filesystem\dfs\src\dfs_init.c><dfs_init.c> 
-OPTFFF 7,90,1,503316480,0,0,0,0,<..\..\filesystem\dfs\src\dfs_fs.c><dfs_fs.c> 
-OPTFFF 7,91,1,0,0,0,0,0,<..\..\filesystem\dfs\src\dfs_raw.c><dfs_raw.c> 
-OPTFFF 7,92,1,0,0,0,0,0,<..\..\filesystem\dfs\src\dfs_util.c><dfs_util.c> 
-OPTFFF 7,93,1,0,0,0,0,0,<..\..\filesystem\dfs\src\dfs_posix.c><dfs_posix.c> 
-OPTFFF 7,94,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\fs\vfat\dir.c><dir.c> 
-OPTFFF 7,95,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\fs\vfat\fat.c><fat.c> 
-OPTFFF 7,96,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\fs\vfat\file.c><file.c> 
-OPTFFF 7,97,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\fs\vfat\fs.c><fs.c> 
-OPTFFF 7,98,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\fs\vfat\ls.c><ls.c> 
-OPTFFF 7,99,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\fs\vfat\time.c><time.c> 
-OPTFFF 7,100,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\fs\vfat\ui.c><ui.c> 
-OPTFFF 7,101,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\base\plibc.c><plibc.c> 
-OPTFFF 7,102,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\base\efs.c><efs.c> 
-OPTFFF 7,103,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\base\extract.c><extract.c> 
-OPTFFF 7,104,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\base\partition.c><partition.c> 
-OPTFFF 7,105,1,0,0,0,0,0,<..\..\filesystem\dfs\src\dfs_cache.c><dfs_cache.c> 
-OPTFFF 8,106,1,0,0,0,0,0,<..\..\net\lwip\src\core\dhcp.c><dhcp.c> 
-OPTFFF 8,107,1,0,0,0,0,0,<..\..\net\lwip\src\core\dns.c><dns.c> 
-OPTFFF 8,108,1,0,0,0,0,0,<..\..\net\lwip\src\core\init.c><init.c> 
-OPTFFF 8,109,1,0,0,0,0,0,<..\..\net\lwip\src\core\netif.c><netif.c> 
-OPTFFF 8,110,1,0,0,0,0,0,<..\..\net\lwip\src\core\pbuf.c><pbuf.c> 
-OPTFFF 8,111,1,0,0,0,0,0,<..\..\net\lwip\src\core\raw.c><raw.c> 
-OPTFFF 8,112,1,0,0,0,0,0,<..\..\net\lwip\src\core\stats.c><stats.c> 
-OPTFFF 8,113,1,0,0,0,0,0,<..\..\net\lwip\src\core\sys.c><sys.c> 
-OPTFFF 8,114,1,0,0,0,0,0,<..\..\net\lwip\src\core\tcp.c><tcp.c> 
-OPTFFF 8,115,1,0,0,0,0,0,<..\..\net\lwip\src\core\tcp_in.c><tcp_in.c> 
-OPTFFF 8,116,1,0,0,0,0,0,<..\..\net\lwip\src\core\tcp_out.c><tcp_out.c> 
-OPTFFF 8,117,1,0,0,0,0,0,<..\..\net\lwip\src\core\udp.c><udp.c> 
-OPTFFF 8,118,1,0,0,0,0,0,<..\..\net\lwip\src\core\ipv4\autoip.c><autoip.c> 
-OPTFFF 8,119,1,0,0,0,0,0,<..\..\net\lwip\src\core\ipv4\icmp.c><icmp.c> 
-OPTFFF 8,120,1,0,0,0,0,0,<..\..\net\lwip\src\core\ipv4\igmp.c><igmp.c> 
-OPTFFF 8,121,1,0,0,0,0,0,<..\..\net\lwip\src\core\ipv4\inet.c><inet.c> 
-OPTFFF 8,122,1,0,0,0,0,0,<..\..\net\lwip\src\core\ipv4\inet_chksum.c><inet_chksum.c> 
-OPTFFF 8,123,1,0,0,0,0,0,<..\..\net\lwip\src\core\ipv4\ip.c><ip.c> 
-OPTFFF 8,124,1,0,0,0,0,0,<..\..\net\lwip\src\core\ipv4\ip_addr.c><ip_addr.c> 
-OPTFFF 8,125,1,285212672,0,0,0,0,<..\..\net\lwip\src\core\ipv4\ip_frag.c><ip_frag.c> 
-OPTFFF 8,126,1,0,0,0,0,0,<..\..\net\lwip\src\core\snmp\msg_in.c><msg_in.c> 
-OPTFFF 8,127,1,0,0,0,0,0,<..\..\net\lwip\src\core\snmp\msg_out.c><msg_out.c> 
-OPTFFF 8,128,1,0,0,0,0,0,<..\..\net\lwip\src\api\api_lib.c><api_lib.c> 
-OPTFFF 8,129,1,50331648,0,0,0,0,<..\..\net\lwip\src\api\api_msg.c><api_msg.c> 
-OPTFFF 8,130,1,0,0,0,0,0,<..\..\net\lwip\src\api\err.c><err.c> 
-OPTFFF 8,131,1,0,0,0,0,0,<..\..\net\lwip\src\api\netbuf.c><netbuf.c> 
-OPTFFF 8,132,1,0,0,0,0,0,<..\..\net\lwip\src\api\netdb.c><netdb.c> 
-OPTFFF 8,133,1,0,0,0,0,0,<..\..\net\lwip\src\api\netifapi.c><netifapi.c> 
-OPTFFF 8,134,1,0,0,0,0,0,<..\..\net\lwip\src\api\tcpip.c><tcpip.c> 
-OPTFFF 8,135,1,0,0,0,0,0,<..\..\net\lwip\src\netif\etharp.c><etharp.c> 
-OPTFFF 8,136,1,150994944,0,0,0,0,<..\..\net\lwip\src\netif\ethernetif.c><ethernetif.c> 
-OPTFFF 8,137,1,0,0,0,0,0,<..\..\net\lwip\src\netif\loopif.c><loopif.c> 
-OPTFFF 8,138,1,285212672,0,0,0,0,<..\..\net\lwip\src\arch\sys_arch_init.c><sys_arch_init.c> 
-OPTFFF 8,139,1,0,0,0,0,0,<..\..\net\lwip\src\arch\sys_arch.c><sys_arch.c> 
-OPTFFF 8,140,1,0,0,0,0,0,<..\..\net\lwip\src\api\sockets.c><sockets.c> 
-OPTFFF 8,141,1,0,0,0,0,0,<..\..\net\lwip\src\core\memp_tiny.c><memp_tiny.c> 
-OPTFFF 9,142,1,402653184,0,0,0,0,<.\mp3\mp3dec.c><mp3dec.c> 
-OPTFFF 9,143,1,0,0,0,0,0,<.\mp3\mp3tabs.c><mp3tabs.c> 
-OPTFFF 9,144,1,0,0,0,0,0,<.\mp3\real\bitstream.c><bitstream.c> 
-OPTFFF 9,145,1,83886080,0,0,0,0,<.\mp3\real\buffers.c><buffers.c> 
-OPTFFF 9,146,1,0,0,0,0,0,<.\mp3\real\dct32.c><dct32.c> 
-OPTFFF 9,147,1,0,0,0,0,0,<.\mp3\real\dequant.c><dequant.c> 
-OPTFFF 9,148,1,0,0,0,0,0,<.\mp3\real\dqchan.c><dqchan.c> 
-OPTFFF 9,149,1,0,0,0,0,0,<.\mp3\real\huffman.c><huffman.c> 
-OPTFFF 9,150,1,0,0,0,0,0,<.\mp3\real\hufftabs.c><hufftabs.c> 
-OPTFFF 9,151,1,0,0,0,0,0,<.\mp3\real\imdct.c><imdct.c> 
-OPTFFF 9,152,1,0,0,0,0,0,<.\mp3\real\scalfact.c><scalfact.c> 
-OPTFFF 9,153,1,0,0,0,0,0,<.\mp3\real\stproc.c><stproc.c> 
-OPTFFF 9,154,1,0,0,0,0,0,<.\mp3\real\subband.c><subband.c> 
-OPTFFF 9,155,1,0,0,0,0,0,<.\mp3\real\trigtabs.c><trigtabs.c> 
-OPTFFF 9,156,2,0,0,0,0,0,<.\mp3\real\arm\asmpoly_thumb2.s><asmpoly_thumb2.s> 
-OPTFFF 9,157,2,0,0,0,0,0,<.\mp3\real\arm\asmmisc.s><asmmisc.s> 
-OPTFFF 10,158,1,0,0,0,0,0,<..\..\rtgui\common\rtgui_object.c><rtgui_object.c> 
-OPTFFF 10,159,1,0,0,0,0,0,<..\..\rtgui\common\rtgui_system.c><rtgui_system.c> 
-OPTFFF 10,160,1,318767104,0,0,0,0,<..\..\rtgui\common\rtgui_theme.c><rtgui_theme.c> 
-OPTFFF 10,161,1,0,0,0,0,0,<..\..\rtgui\common\asc12font.c><asc12font.c> 
-OPTFFF 10,162,1,402653184,0,0,0,0,<..\..\rtgui\common\asc16font.c><asc16font.c> 
-OPTFFF 10,163,1,0,0,0,0,0,<..\..\rtgui\common\color.c><color.c> 
-OPTFFF 10,164,1,603979776,0,0,0,0,<..\..\rtgui\common\dc.c><dc.c> 
-OPTFFF 10,165,1,0,0,0,0,0,<..\..\rtgui\common\dc_buffer.c><dc_buffer.c> 
-OPTFFF 10,166,1,0,0,0,0,0,<..\..\rtgui\common\dc_hw.c><dc_hw.c> 
-OPTFFF 10,167,1,16777216,0,0,0,0,<..\..\rtgui\common\filerw.c><filerw.c> 
-OPTFFF 10,168,1,0,0,0,0,0,<..\..\rtgui\common\font.c><font.c> 
-OPTFFF 10,169,1,0,0,0,0,0,<..\..\rtgui\common\image.c><image.c> 
-OPTFFF 10,170,1,0,0,0,0,0,<..\..\rtgui\common\image_xpm.c><image_xpm.c> 
-OPTFFF 10,171,1,0,0,0,0,0,<..\..\rtgui\common\image_hdc.c><image_hdc.c> 
-OPTFFF 10,172,1,0,0,0,0,0,<..\..\rtgui\common\region.c><region.c> 
-OPTFFF 10,173,1,100663296,0,0,0,0,<..\..\rtgui\server\server.c><server.c> 
-OPTFFF 10,174,1,0,0,0,0,0,<..\..\rtgui\server\driver.c><driver.c> 
-OPTFFF 10,175,1,335544320,0,0,0,0,<..\..\rtgui\server\panel.c><panel.c> 
-OPTFFF 10,176,1,0,0,0,0,0,<..\..\rtgui\widgets\widget.c><widget.c> 
-OPTFFF 10,177,1,16777216,0,0,0,0,<..\..\rtgui\widgets\window.c><window.c> 
-OPTFFF 10,178,1,0,0,0,0,0,<..\..\rtgui\widgets\workbench.c><workbench.c> 
-OPTFFF 10,179,1,0,0,0,0,0,<..\..\rtgui\widgets\view.c><view.c> 
-OPTFFF 10,180,1,0,0,0,0,0,<..\..\rtgui\widgets\box.c><box.c> 
-OPTFFF 10,181,1,0,0,0,0,0,<..\..\rtgui\widgets\button.c><button.c> 
-OPTFFF 10,182,1,0,0,0,0,0,<..\..\rtgui\widgets\container.c><container.c> 
-OPTFFF 10,183,1,0,0,0,0,0,<..\..\rtgui\widgets\iconbox.c><iconbox.c> 
-OPTFFF 10,184,1,0,0,0,0,0,<..\..\rtgui\widgets\label.c><label.c> 
-OPTFFF 10,185,1,0,0,0,0,0,<..\..\rtgui\widgets\textbox.c><textbox.c> 
-OPTFFF 10,186,1,0,0,0,0,0,<..\..\rtgui\widgets\title.c><title.c> 
-OPTFFF 10,187,1,67108864,0,0,0,0,<..\..\rtgui\widgets\toplevel.c><toplevel.c> 
-OPTFFF 10,188,1,0,0,0,0,0,<..\..\rtgui\server\mouse.c><mouse.c> 
-OPTFFF 10,189,1,0,0,0,0,0,<..\..\rtgui\server\topwin.c><topwin.c> 
-OPTFFF 10,190,1,0,0,0,0,0,<..\..\rtgui\common\caret.c><caret.c> 
-OPTFFF 10,191,1,0,0,0,0,0,<..\..\rtgui\common\font_hz_file.c><font_hz_file.c> 
-OPTFFF 10,192,1,0,0,0,0,0,<..\..\rtgui\common\hz16font.c><hz16font.c> 
-OPTFFF 10,193,1,0,0,0,0,0,<..\..\rtgui\common\hz12font.c><hz12font.c> 
+OPTFFF 5,74,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\otgd_fs_cal.c><otgd_fs_cal.c> 
+OPTFFF 5,75,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\otgd_fs_dev.c><otgd_fs_dev.c> 
+OPTFFF 5,76,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\otgd_fs_int.c><otgd_fs_int.c> 
+OPTFFF 5,77,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\otgd_fs_pcd.c><otgd_fs_pcd.c> 
+OPTFFF 5,78,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\usb_core.c><usb_core.c> 
+OPTFFF 5,79,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\usb_init.c><usb_init.c> 
+OPTFFF 5,80,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\usb_int.c><usb_int.c> 
+OPTFFF 5,81,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\usb_mem.c><usb_mem.c> 
+OPTFFF 5,82,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\usb_regs.c><usb_regs.c> 
+OPTFFF 5,83,1,0,0,0,0,0,<.\Libraries\STM32_USB-FS-Device_Driver\src\usb_sil.c><usb_sil.c> 
+OPTFFF 6,84,1,0,0,0,0,0,<.\Libraries\CMSIS\Core\CM3\core_cm3.c><core_cm3.c> 
+OPTFFF 6,85,1,0,0,0,0,0,<.\Libraries\CMSIS\Core\CM3\system_stm32f10x.c><system_stm32f10x.c> 
+OPTFFF 7,86,1,0,0,0,0,0,<..\..\finsh\finsh_compiler.c><finsh_compiler.c> 
+OPTFFF 7,87,1,0,0,0,0,0,<..\..\finsh\finsh_error.c><finsh_error.c> 
+OPTFFF 7,88,1,0,0,0,0,0,<..\..\finsh\finsh_heap.c><finsh_heap.c> 
+OPTFFF 7,89,1,0,0,0,0,0,<..\..\finsh\finsh_init.c><finsh_init.c> 
+OPTFFF 7,90,1,0,0,0,0,0,<..\..\finsh\finsh_node.c><finsh_node.c> 
+OPTFFF 7,91,1,0,0,0,0,0,<..\..\finsh\finsh_ops.c><finsh_ops.c> 
+OPTFFF 7,92,1,0,0,0,0,0,<..\..\finsh\finsh_parser.c><finsh_parser.c> 
+OPTFFF 7,93,1,0,0,0,0,0,<..\..\finsh\finsh_token.c><finsh_token.c> 
+OPTFFF 7,94,1,0,0,0,0,0,<..\..\finsh\finsh_var.c><finsh_var.c> 
+OPTFFF 7,95,1,0,0,0,0,0,<..\..\finsh\finsh_vm.c><finsh_vm.c> 
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+OPTFFF 7,97,1,0,0,0,0,0,<..\..\finsh\symbol.c><symbol.c> 
+OPTFFF 7,98,1,0,0,0,0,0,<..\..\finsh\cmd.c><cmd.c> 
+OPTFFF 8,99,1,0,0,0,0,0,<..\..\filesystem\dfs\src\dfs_init.c><dfs_init.c> 
+OPTFFF 8,100,1,0,0,0,0,0,<..\..\filesystem\dfs\src\dfs_fs.c><dfs_fs.c> 
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+OPTFFF 8,114,1,0,0,0,0,0,<..\..\filesystem\dfs\filesystems\efsl\src\base\partition.c><partition.c> 
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+OPTFFF 9,116,1,0,0,0,0,0,<..\..\net\lwip\src\core\dhcp.c><dhcp.c> 
+OPTFFF 9,117,1,0,0,0,0,0,<..\..\net\lwip\src\core\dns.c><dns.c> 
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+OPTFFF 9,145,1,0,0,0,0,0,<..\..\net\lwip\src\netif\etharp.c><etharp.c> 
+OPTFFF 9,146,1,0,0,0,0,0,<..\..\net\lwip\src\netif\ethernetif.c><ethernetif.c> 
+OPTFFF 9,147,1,0,0,0,0,0,<..\..\net\lwip\src\netif\loopif.c><loopif.c> 
+OPTFFF 9,148,1,0,0,0,0,0,<..\..\net\lwip\src\arch\sys_arch_init.c><sys_arch_init.c> 
+OPTFFF 9,149,1,0,0,0,0,0,<..\..\net\lwip\src\arch\sys_arch.c><sys_arch.c> 
+OPTFFF 9,150,1,0,0,0,0,0,<..\..\net\lwip\src\api\sockets.c><sockets.c> 
+OPTFFF 9,151,1,0,0,0,0,0,<..\..\net\lwip\src\core\memp_tiny.c><memp_tiny.c> 
+OPTFFF 10,152,1,0,0,0,0,0,<.\mp3\mp3dec.c><mp3dec.c> 
+OPTFFF 10,153,1,0,0,0,0,0,<.\mp3\mp3tabs.c><mp3tabs.c> 
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+OPTFFF 12,209,1,0,0,0,0,0,<.\Libraries\Mass_Storage\src\usb_endp.c><usb_endp.c> 
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+OPTFFF 12,213,1,0,0,0,0,0,<.\Libraries\Mass_Storage\src\usb_scsi.c><usb_scsi.c> 
+OPTFFF 12,214,1,0,0,0,0,0,<.\Libraries\Mass_Storage\src\usb_main.c><usb_main.c> 
 
 
 TARGOPT 1, (RT-Thread STM32 Radio)
diff --git a/bsp/stm32_radio/project.Uv2 b/bsp/stm32_radio/project.Uv2
index 3c60d37c57901f89b4a1fe7619e24ac9e8d81b92..b77289da39824a44313a2bf1ffc83794bf8e6642 100644
--- a/bsp/stm32_radio/project.Uv2
+++ b/bsp/stm32_radio/project.Uv2
@@ -215,7 +215,6 @@ File 11,1,<..\..\rtgui\widgets\title.c><title.c>
 File 11,1,<..\..\rtgui\widgets\toplevel.c><toplevel.c>
 File 11,1,<..\..\rtgui\server\mouse.c><mouse.c>
 File 11,1,<..\..\rtgui\server\topwin.c><topwin.c>
-File 11,1,<..\..\rtgui\common\caret.c><caret.c>
 File 11,1,<..\..\rtgui\common\font_hz_file.c><font_hz_file.c>
 File 11,1,<..\..\rtgui\common\hz16font.c><hz16font.c>
 File 11,1,<..\..\rtgui\common\hz12font.c><hz12font.c>