diff --git a/usersrc/udpclient.c b/usersrc/udpclient.c
index c1472d3..ab022b5 100644
--- a/usersrc/udpclient.c
+++ b/usersrc/udpclient.c
@@ -29,6 +29,9 @@ static bool udp_client_active_flag;
 #define ACTIVE_ID 0XDD
 #define DEVICE_ID 0X01
 
+#define AVTIVE_DISABLE 0
+#define ACTIVE_ENABLE 1
+
 static char s_sendBuf[BUFFER_SIZE]; // 发送数据的缓冲区
 static char s_receBuf[BUFFER_SIZE]; // 接收数据的缓冲区
 
@@ -202,7 +205,7 @@ void udp_client_parse(int recv_datalen)
             break;
         case CMD_SET_ACTIVE: /* 设置主动上报 */
             cmd_checksum(rxcmd);
-            if ((rxcmd->data == 0) || (rxcmd->data == 1))
+            if ((rxcmd->data == AVTIVE_DISABLE) || (rxcmd->data == ACTIVE_ENABLE))
             {
                 udp_client_active_flag = rxcmd->data;
             }