diff --git a/software/card9.h b/software/card9.h
index 69c25db..340afd7 100644
--- a/software/card9.h
+++ b/software/card9.h
@@ -1,28 +1,27 @@
-
 struct data{
 	uint8_t characteristicAndVersion; // must be 0xA1
 	uint8_t type; //0->event 1->command 2->request 3->response
 	uint16_t extendDataSize; //little_endian
 	unsigned char data[];
-}
+};
 struct eventData{
 	uint8_t eventType; //0->cardDidScan 1->doorDidOpen 2->doorDidClose 3->doorReleaseDidTriggered 4->alarmDidOn 5->alarmDidOff 
-}
+};
 struct commandData{
 	uint8_t commandType; //0->doDoorOpen 1->doAlarmOn 2->doAlarmOff
-}
+};
 struct requestData{
 	uint8_t requestType; //0->auth
 	uint8_t reserved; //must be 0x00
 	uint16_t paramSize; //little_endian
 	unsigned char param[];
-}
+};
 struct authParam{
 	uint32_t cardId; //little_endian
-}
+};
 struct responseData{
 	uint8_t responseType; //0->negative 1->positive 2->natural
 	uint8_t reserved; //must be 0x00
 	uint16_t paramSize;
 	unsigned char param[];
-}
\ No newline at end of file
+};
\ No newline at end of file