diff --git a/bsp/stm32f10x/drivers/dm9000a.c b/bsp/stm32f10x/drivers/dm9000a.c
index 4fb7b2251a72c6013f3a5c5e3b2dafde1f1609b9..a42219a63f66682b47d5b4dfc9b09387f707d477 100644
--- a/bsp/stm32f10x/drivers/dm9000a.c
+++ b/bsp/stm32f10x/drivers/dm9000a.c
@@ -731,7 +731,7 @@ static void FSMC_Configuration()
 	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
 }
 
-void rt_hw_dm9000_init()
+int rt_hw_dm9000_init(void)
 {
     RCC_Configuration();
     NVIC_Configuration();
@@ -771,7 +771,10 @@ void rt_hw_dm9000_init()
     dm9000_device.parent.eth_tx     = rt_dm9000_tx;
 
     eth_device_init(&(dm9000_device.parent), "e0");
+
+    return 0;
 }
+INIT_DEVICE_EXPORT(rt_hw_dm9000_init);
 
 void dm9000(void)
 {
diff --git a/bsp/stm32f10x/drivers/dm9000a.h b/bsp/stm32f10x/drivers/dm9000a.h
index 9f3c80f3aa9c1e126ab553b53b77e84a60ae9233..a269f64215b03f24df109de7c01ea0c4fe5a8745 100644
--- a/bsp/stm32f10x/drivers/dm9000a.h
+++ b/bsp/stm32f10x/drivers/dm9000a.h
@@ -160,6 +160,4 @@
 
 #define GPCR_GEP_CNTL       (1<<0)
 
-void rt_hw_dm9000_init(void);
-
 #endif