diff --git a/TC1/TC1.mk b/TC1/TC1.mk
index 42d7982..ac0c3f3 100644
--- a/TC1/TC1.mk
+++ b/TC1/TC1.mk
@@ -32,7 +32,7 @@ $(NAME)_SOURCES := main.c\
 				   user_sntp.c\
 				   user_rtc.c\
 				   user_mqtt_client.c\
-				   user_tftp_ota.c\
+				   user_ota.c\
 				   user_function.c
 				   
 $(NAME)_COMPONENTS := protocols/SNTP\
diff --git a/TC1/user_function.c b/TC1/user_function.c
index 1918cd0..6b0d0ef 100644
--- a/TC1/user_function.c
+++ b/TC1/user_function.c
@@ -3,6 +3,7 @@
 #include "main.h"
 #include "user_gpio.h"
 #include "cJSON/cJSON.h"
+#include "user_ota.h"
 
 uint32_t last_time = 0;
 
diff --git a/TC1/user_gpio.c b/TC1/user_gpio.c
index f023f4c..259ba74 100644
--- a/TC1/user_gpio.c
+++ b/TC1/user_gpio.c
@@ -5,7 +5,6 @@
 #include "user_mqtt_client.h"
 #include "user_udp.h"
 #include "cJSON/cJSON.h"
-#include "user_tftp_ota.h"
 
 mico_gpio_t relay[Relay_NUM] = { Relay_0, Relay_1, Relay_2, Relay_3, Relay_4, Relay_5 };
 
diff --git a/TC1/user_tftp_ota.c b/TC1/user_ota.c
similarity index 100%
rename from TC1/user_tftp_ota.c
rename to TC1/user_ota.c
diff --git a/TC1/user_ota.h b/TC1/user_ota.h
new file mode 100644
index 0000000..0f9ede0
--- /dev/null
+++ b/TC1/user_ota.h
@@ -0,0 +1,7 @@
+#ifndef __USER_OTA_H_
+#define __USER_OTA_H_
+
+
+void user_ota_start(char *url, char *md5);
+
+#endif
diff --git a/TC1/user_tftp_ota.h b/TC1/user_tftp_ota.h
deleted file mode 100644
index 5d7f8b7..0000000
--- a/TC1/user_tftp_ota.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __USER_TFTP_OTA_H_
-#define __USER_TFTP_OTA_H_
-
-
-void user_ota_start(char *url, char *md5);
-
-#endif