diff --git a/README.md b/README.md
index 3066228..050f0b0 100644
--- a/README.md
+++ b/README.md
@@ -158,6 +158,16 @@ void edge_set_topo_notify_handle(edge_topo_notify_handler topo_notify_handle)
  
 void edge_set_subdev_status_handle(edge_subdev_status_handler subdev_status_handle)
 
+/**
+ * @brief 设置nats消息回调接口
+ *
+ * @param nats_msg_handle:	nats 消息回调接口(void (*edge_nats_msg_handler)(char *topic, char *payload, int payloadLen)).
+ *
+ * @retval : void
+ */
+
+void edge_set_nats_msg_handle(edge_nats_msg_handler nats_msg_handle)
+
 /**
  * @brief 获取网关在线状态
  *
@@ -212,3 +222,23 @@ edge_status edge_delete_topo(subdev_client *pst_subdev_client, uint32_t time_out
  
 void log_write(log_level level, const char *format,...)
 
+/**
+ * @brief 向指定 nats subject,可以发送二进制消息
+ *
+ * @param subject:                  subject名称
+ * @param data:                     发送消息内容
+ * @param dataLen:                  发送消息内容长度
+ *
+ * @retval : 成功则返回EDGE_OK
+ */
+ 
+edge_status nats_publish(const char *subject, const char *data, int dataLen)
+
+/**
+ * @brief  订阅nats subject
+ *
+ * @param subject:  nats subject名称
+ *
+ * @retval : 成功则返回EDGE_OK
+ */
+edge_status nats_subscribe(const char *subject)
\ No newline at end of file
diff --git a/edge/client.c b/edge/client.c
index 4d83fee..da19aef 100644
--- a/edge/client.c
+++ b/edge/client.c
@@ -83,6 +83,24 @@ edge_status edge_publishString(const char *topic, const char *str)
     return status;
 }
 
+edge_status nats_publish(const char *subject, const char *data, int dataLen)
+{
+    edge_status status;
+
+    char *normal_payload_base64 = (char *)EDGE_MALLOC(NATS_MSG_MAX_LEN);
+    if(NULL == normal_payload_base64)
+    {
+        log_write(LOG_ERROR, "normal_payload_base64 malloc fail!");
+        return EDGE_NO_MEMORY;
+    }
+    memset(normal_payload_base64, 0, NATS_MSG_MAX_LEN);
+    base64_encode(data, dataLen, normal_payload_base64);
+
+    status = _publish_string(subject, normal_payload_base64);
+
+    return status;
+}
+
 edge_status _msg_parse_str_init(msg_parse **msg_parse_str, uint32_t request_id)
 {
     *msg_parse_str = (msg_parse *)EDGE_MALLOC(sizeof(msg_parse));
diff --git a/edge/client.h b/edge/client.h
index 8d572d5..1ec6bb5 100644
--- a/edge/client.h
+++ b/edge/client.h
@@ -231,4 +231,16 @@ edge_status edge_rrpc_check(char *topic);
  */
 edge_status edge_rrpc_response(char *topic,char *payload, int payloadLen);
 
+/**
+ * @brief 向nats subject
+ *
+ * @param subject:        nats subject
+ * @param data:         发送数据
+ * @param dataLen:      发送数据长度
+ *
+ * @retval : 成功返回EDGE_OK
+ */
+
+edge_status nats_publish(const char *subject, const char *data, int dataLen);
+
 #endif
diff --git a/edge/edge.c b/edge/edge.c
index a982c50..1763e7c 100644
--- a/edge/edge.c
+++ b/edge/edge.c
@@ -26,6 +26,7 @@ natsSubscription *sub = NULL;
 bool edge_state = false;
 edge_topo_notify_handler  edge_topo_handle = NULL;
 edge_subdev_status_handler edge_subdev_status_handle = NULL;
+edge_nats_msg_handler edge_nats_msg_handle = NULL;
 /*  global variable end  */
 
 static edge_status _edge_subscribe(const char *subject, natsMsgHandler cb, void *cbClosure)
@@ -211,6 +212,13 @@ void edge_set_subdev_status_handle(edge_subdev_status_handler subdev_status_hand
     return;
 }
 
+void edge_set_nats_msg_handle(edge_nats_msg_handler nats_msg_handle)
+{
+    if(NULL != nats_msg_handle)
+        edge_nats_msg_handle = nats_msg_handle;
+    return;
+}
+
 static void _on_local_message(natsConnection *nc, natsSubscription *sub, natsMsg *msg, void *closure)
 {
     log_write(LOG_DEBUG, "Received local msg: %s - %.*s", natsMsg_GetSubject(msg), natsMsg_GetDataLength(msg), natsMsg_GetData(msg));
@@ -417,6 +425,28 @@ static void _on_edge_state_message(natsConnection *nc, natsSubscription *sub, na
     return;
 }
 
+static void _on_nats_message(natsConnection *nc, natsSubscription *sub, natsMsg *msg, void *closure)
+{
+    log_write(LOG_DEBUG, "Received local msg: %s - %.*s", natsMsg_GetSubject(msg), natsMsg_GetDataLength(msg), natsMsg_GetData(msg));
+    
+    char *msg_base64decode = (char *)EDGE_MALLOC(NATS_MSG_MAX_LEN);
+    if(NULL == msg_base64decode)
+    {
+        log_write(LOG_ERROR, "msg_base64decode malloc fail!");
+        return;
+    }
+    memset(msg_base64decode, 0, NATS_MSG_MAX_LEN);
+    int msg_base64decodeLen = base64_decode(natsMsg_GetData(msg), natsMsg_GetDataLength(msg), msg_base64decode);
+    log_write(LOG_DEBUG, "_on_local_message msg_base64decode:%s", msg_base64decode);
+
+    if(edge_nats_msg_handle)
+        edge_nats_msg_handle((char *)natsMsg_GetSubject(msg), msg_base64decode, msg_base64decodeLen);
+
+    EDGE_FREE(msg_base64decode);     
+    return;
+}
+
+
 bool edge_get_online_status(void)
 {
     return edge_state;
@@ -899,3 +929,11 @@ end:
     return status;
 }
 
+edge_status nats_subscribe(const char *subject)
+{
+	edge_status status;    
+    
+    status = _edge_subscribe(subject, _on_nats_message, NULL);
+    return status;
+}
+
diff --git a/edge/edge.h b/edge/edge.h
index 4397bec..39e72d0 100644
--- a/edge/edge.h
+++ b/edge/edge.h
@@ -22,6 +22,9 @@ typedef void (*edge_topo_notify_handler)(topo_operation opera, char *payload);
 // /topic:$system/{productSN}/{deviceSN}/subdev/enable || /$system/{productSN}/{deviceSN}/subdev/delete msg handle
 typedef void (*edge_subdev_status_handler)(subdev_able opera,char *payload);
 
+//nats message handle
+typedef void (*edge_nats_msg_handler)(char *topic, char *payload, int payloadLen);
+
 /**
  * @brief 获取驱动信息
  *
@@ -85,6 +88,15 @@ void edge_set_topo_notify_handle(edge_topo_notify_handler          topo_notify_h
  */
 void edge_set_subdev_status_handle(edge_subdev_status_handler subdev_status_handle);
 
+/**
+ * @brief 设置nats消息回调接口（控制台启动禁用设备）
+ *
+ * @param nats_msg_handle:	nats消息回调接口(void (*edge_nats_msg_handler)(char *topic, char *payload, int payloadLen)).
+ *
+ * @retval : void
+ */
+void edge_set_nats_msg_handle(edge_nats_msg_handler nats_msg_handle);
+
 /**
  * @brief 获取子设备拓扑
  *
@@ -115,4 +127,13 @@ edge_status edge_add_topo(subdev_client *pst_subdev_client, uint32_t time_out_ms
  */
 edge_status edge_delete_topo(subdev_client *pst_subdev_client, uint32_t time_out_ms);
 
+/**
+ * @brief 订阅nats subject
+ *
+ * @param subject:         nats subject
+ *
+ * @retval : 成功则返回EDGE_OK
+ */
+edge_status nats_subscribe(const char *subject);
+
 #endif
diff --git a/samples/iotstack_driver_test.c b/samples/iotstack_driver_test.c
index 612543f..d20a171 100644
--- a/samples/iotstack_driver_test.c
+++ b/samples/iotstack_driver_test.c
@@ -27,6 +27,12 @@ static void edge_subdev_status_handler_user(subdev_able opera,char *payload)
     return;
 }
 
+static void edge_nats_msg_handler_user(char *topic, char *payload, int payloadLen)
+{
+    log_write(LOG_INFO, "topic:%s payload:%s payloadLen:%d", topic, payload, payloadLen);
+    return;
+}
+
 int main(int argc, char **argv)
 {
     edge_status         status     = EDGE_OK;
@@ -66,6 +72,16 @@ int main(int argc, char **argv)
     
     edge_set_subdev_status_handle(edge_subdev_status_handler_user);
 
+    edge_set_nats_msg_handle(edge_nats_msg_handler_user);
+
+    //subscribe nats subject
+    status = nats_subscribe("/a/b/c");
+    if(EDGE_OK != status)
+    {
+        log_write(LOG_ERROR, "nats_subscribe nats topic fail");
+        return EDGE_ERR;
+    }
+
     // 解析驱动配置
     /* 
     {
@@ -194,6 +210,12 @@ int main(int argc, char **argv)
         {
             log_write(LOG_ERROR, "edge_publish fail");
             goto end;
+        }
+		status = nats_publish("/a/b/c",time_stamp,strlen(time_stamp));
+        if(EDGE_OK != status)
+        {
+            log_write(LOG_ERROR, "edge_publish nats subject fail");
+            goto end;
         }
     }