diff --git a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/iot_mqtt_srv.c b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/iot_mqtt_srv.c
index 8c80b01..874b409 100644
--- a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/iot_mqtt_srv.c
+++ b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/iot_mqtt_srv.c
@@ -21,6 +21,7 @@
 #include "cmcng.h"
 #include "loop_uart_proto.h"
 #include "simple_json.h"
+#include "tcp_json_srv.h"
 #include "storage.h"
 #include <string.h>
 #include <stdlib.h>