diff --git a/app/drivers/data_port/ble_spp/ble_spp_server.c b/app/drivers/data_port/ble_spp/ble_spp_server.c
index c09bff4..92e4158 100644
--- a/app/drivers/data_port/ble_spp/ble_spp_server.c
+++ b/app/drivers/data_port/ble_spp/ble_spp_server.c
@@ -76,9 +76,9 @@ static const uint8_t spp_service_uuid[16] = {0x9E,0xCA,0xDC,0x24,0x0E,0xE5,0xA9,
 #define ESP_GATT_UUID_SPP_DATA_NOTIFY       {0x9E,0xCA,0xDC,0x24,0x0E,0xE5,0xA9,0xE0,0x93,0xF3,0xA3,0xB5,0x02,0x00,0x40,0x6E}    // 透传数据发送
 
 /* 第二个 Service 使用 16-bit UUID（示例: 0xBEEF），char 使用 0xBEE1 */
-static const int16_t cmd_uuid = 0xABF0;
-#define ESP_GATT_UUID_SPP_COMMAND_RECEIVE    0xABF1// 命令接收
-#define ESP_GATT_UUID_SPP_COMMAND_NOTIFY     0xABF2// 命令响应的返回。
+static const int16_t cmd_uuid = 0xABF1;
+#define ESP_GATT_UUID_SPP_COMMAND_RECEIVE    0xABF2// 命令接收
+#define ESP_GATT_UUID_SPP_COMMAND_NOTIFY     0xABF3// 命令响应的返回。
 
 #define ADV_CONFIG_FLAG (1 << 0)
 #define SCAN_RSP_CONFIG_FLAG (1 << 1)