diff --git a/src/vendor/hqyj/fs_hi3861/demo/smartSecurityDefense/smartSecurityDefense_demo.c b/src/vendor/hqyj/fs_hi3861/demo/smartSecurityDefense/smartSecurityDefense_demo.c
index 9bad213d11ee35ccc55da29214a3bc56b2f6d3e0..aca65ad35e3466e51127117766e166488154c885 100644
--- a/src/vendor/hqyj/fs_hi3861/demo/smartSecurityDefense/smartSecurityDefense_demo.c
+++ b/src/vendor/hqyj/fs_hi3861/demo/smartSecurityDefense/smartSecurityDefense_demo.c
@@ -131,7 +131,7 @@ int nfc_connect_wifi_init(void)
     sleep(TASK_INIT_DELAY);
     return 0;
 }
-void peripheral_init(void)
+void SSperipheral_init(void)
 {
     // 外设的初始化
     KEY_Init();    // 按键初始化
@@ -149,7 +149,7 @@ static void smartSecurityDefense_main(void)
     printf("Enter smartSecurityDefense_main()!\r\n");
     
     p_MQTTClient_sub_callback = &mqttClient_sub_callback;
-    peripheral_init();
+    SSperipheral_init();
     nfc_connect_wifi_init();
     mqtt_init();