diff --git a/TC1/user_mqtt_client.h b/TC1/user_mqtt_client.h
index 4b127f7..f42d056 100644
--- a/TC1/user_mqtt_client.h
+++ b/TC1/user_mqtt_client.h
@@ -5,7 +5,7 @@
 #include "mico.h"
 
 #define MQTT_CLIENT_KEEPALIVE   30
-#define MQTT_CLIENT_SUB_TOPIC1   "device/ztc1/set"
+#define MQTT_CLIENT_SUB_TOPIC1  "device/ztc1/set"
 #define MQTT_CLIENT_PUB_TOPIC   "device/ztc1/%s/state"
 #define MQTT_CMD_TIMEOUT        5000  // 5s
 #define MQTT_YIELD_TMIE         5000  // 5s
diff --git a/TC1/user_sntp.c b/TC1/user_sntp.c
index a59c7a0..fb52e8d 100644
--- a/TC1/user_sntp.c
+++ b/TC1/user_sntp.c
@@ -40,7 +40,8 @@ static void sntp_time_call_back(void)
 
 void sntp_init(void)
 {
-    struct in_addr ipp;ipp.s_addr=0xd248912c;
+    struct in_addr ipp;
+    ipp.s_addr=0xd248912c;
     sntp_set_server_ip_address (0,ipp);
     sntp_start_auto_time_sync (15000,  sntp_time_call_back);        //每小时校准一次
 
diff --git a/TODO.txt b/TODO.txt
index ebbbc7f..d02c477 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,3 +1,11 @@
+
+测试纳秒是否正常
+文件分类
+    time_server/user_sntp user_rtc
+    ota_server/user_ota
+    mqtt_server/cJSON->c_json user_mqtt_client user_function
+
+
 1. AP名拼Mac地址
 2. Home Assistant
 3. Web系统日志