diff --git a/source/app/main.c b/source/app/main.c
index 4c06024..6d8934a 100644
--- a/source/app/main.c
+++ b/source/app/main.c
@@ -88,10 +88,10 @@ void main(void)
 	L0_uart0_sendArrayHex(G.mcu_id, MSP_ID_LEN);
 	L0_uart0_0d0a();
 
-	//版本信息
-	L0_uart0_sendstr("Version info : ");
-	L0_uart0_sendArray("PEN_V4_8k",9);
-	L0_uart0_0d0a();
+	// //版本信息
+	// L0_uart0_sendstr("Version info : ");
+	// L0_uart0_sendArray("PEN_V4_8k",9);
+	// L0_uart0_0d0a();
 
 	while(1)
 	{
@@ -108,7 +108,7 @@ void main(void)
 			// i++;
 			// if (i == 3)
 			// {
-			// 	L2_WT2605B_Broadcast(&audio_tcp_maze);
+				// L2_WT2605B_Broadcast(&audio_tcp_maze);
 			// 	i = 0;
 			// }
 			// if (ts_uart[uNum3].r.ok == 1)
diff --git a/source/bsp/chipid.c b/source/bsp/chipid.c
index ca5a4d0..99cad66 100644
--- a/source/bsp/chipid.c
+++ b/source/bsp/chipid.c
@@ -42,7 +42,7 @@ void L0_id_get_chipid()
 	P_SW2 |= 0x80;  
 	for(i=0;i<MSP_ID_LEN;i++)
 	{
-		G.mcu_id[i] = ID_ADDR_IN_CHIPID[3+i];
+		G.mcu_id[i] = ID_ADDR_IN_CHIPID[i];
 	}
 }