diff --git a/ble_through/ble_proto.h b/ble_through/ble_proto.h
index 5aa17d6..b08d789 100644
--- a/ble_through/ble_proto.h
+++ b/ble_through/ble_proto.h
@@ -85,6 +85,7 @@ typedef struct {
 typedef struct {
   uint8_t reset_flag;
   uint8_t connected_flag;
+  uint8_t power;
 } zble_heart_t;
 #pragma pack()
 
diff --git a/ble_through/ble_proto_utils.c b/ble_through/ble_proto_utils.c
index a19bda3..234e67d 100644
--- a/ble_through/ble_proto_utils.c
+++ b/ble_through/ble_proto_utils.c
@@ -53,3 +53,56 @@ void zble_proto_utils_create_cmd_packet(zble_proto_packet_t *packet, uint16_t cm
 }
 
 void zble_proto_utils_create_cmd_packet_int32(zble_proto_packet_t *packet, uint16_t cmd, uint8_t index, int32_t *data, int32_t ndata) { zble_proto_utils_create_cmd_packet(packet, cmd, index, (uint8_t *)data, ndata * 4); }
+
+
+void zble_proto_utils_create_error_receipt(zble_proto_packet_t* packet, zble_proto_packet_t* rxpacket, int32_t errorcode) {
+  int32_t packetlen  = BLE_THROUGH_PACKET_BASE_SIZE() + sizeof(errorcode);
+  packet->h1         = PACKET_H1;
+  packet->h2         = PACKET_H2;
+  packet->packetlen  = packetlen;
+  packet->frameType  = kzble_proto_error_receipt;
+  packet->frameIndex = rxpacket->frameIndex;
+  packet->cmd        = rxpacket->cmd;
+  packet->from       = kzble_slave;
+  packet->to         = kzble_upper;
+
+  memcpy((void*)packet->data, (void*)&errorcode, 4);
+  BLE_THROUGH_PACKET_SET_CHECKSUM(packet);
+  BLE_THROUGH_PACKET_SET_TAIL(packet);
+  //
+}
+void zble_proto_utils_create_receipt(zble_proto_packet_t* packet, zble_proto_packet_t* rxpacket, uint8_t* data, int32_t len) {
+  int32_t packetlen  = BLE_THROUGH_PACKET_BASE_SIZE() + len;
+  packet->h1         = PACKET_H1;
+  packet->h2         = PACKET_H2;
+  packet->packetlen  = packetlen;
+  packet->frameType  = kzble_proto_cmd_receipt;
+  packet->frameIndex = rxpacket->frameIndex;
+  packet->cmd        = rxpacket->cmd;
+  packet->from       = kzble_slave;
+  packet->to         = kzble_upper;
+
+  // memcpy((void*)packet->data, (void*)&errorcode, 4);
+  memcpy((void*)packet->data, (void*)data, len);
+  BLE_THROUGH_PACKET_SET_CHECKSUM(packet);
+  BLE_THROUGH_PACKET_SET_TAIL(packet);
+  //
+}
+
+void zble_proto_utils_create_report(zble_proto_packet_t* packet, uint16_t index, uint16_t cmd, uint8_t* data, int32_t len) {
+  int32_t packetlen  = BLE_THROUGH_PACKET_BASE_SIZE() + len;
+  packet->h1         = PACKET_H1;
+  packet->h2         = PACKET_H2;
+  packet->packetlen  = packetlen;
+  packet->frameType  = kzble_proto_report;
+  packet->frameIndex = index;
+  packet->cmd        = cmd;
+  packet->from       = kzble_slave;
+  packet->to         = kzble_upper;
+
+  // memcpy((void*)packet->data, (void*)&errorcode, 4);
+  memcpy((void*)packet->data, (void*)data, len);
+  BLE_THROUGH_PACKET_SET_CHECKSUM(packet);
+  BLE_THROUGH_PACKET_SET_TAIL(packet);
+  //
+}
\ No newline at end of file
diff --git a/ble_through/ble_proto_utils.h b/ble_through/ble_proto_utils.h
index 5713e71..fe14eac 100644
--- a/ble_through/ble_proto_utils.h
+++ b/ble_through/ble_proto_utils.h
@@ -26,6 +26,10 @@ uint8_t ble_through_proto_sum(zble_proto_packet_t *packet);
 void zble_proto_utils_create_cmd_packet(zble_proto_packet_t *packet, uint16_t cmd, uint8_t index, uint8_t *data, int32_t datalen);
 void zble_proto_utils_create_cmd_packet_int32(zble_proto_packet_t *packet, uint16_t cmd, uint8_t index, int32_t *data, int32_t ndata);
 
+void zble_proto_utils_create_error_receipt(zble_proto_packet_t *packet, zble_proto_packet_t *rxpacket, int32_t errorcode);
+void zble_proto_utils_create_receipt(zble_proto_packet_t *packet, zble_proto_packet_t *rxpacket, uint8_t *data, int32_t len);
+void zble_proto_utils_create_report(zble_proto_packet_t *packet, uint16_t index, uint16_t cmd, uint8_t *data, int32_t len);
+
 #ifdef __cplusplus
 }
 #endif