diff --git a/FoodDelivery.ino b/FoodDelivery.ino
index 2027da9..c881f4b 100644
--- a/FoodDelivery.ino
+++ b/FoodDelivery.ino
@@ -20,11 +20,11 @@ FoodCube fc(ssid, password, mqttServer, mqttPort, mqttName, mqttPassword, mavlin
 String topicSub[] = { "questAss", "setPlaneState", "getPlaneState", "resetState", "chan1", "chan2", "chan3", "chan4", "hookConteroller", "cameraController" };  //订阅主题
 int topicSubCount = sizeof(topicSub) / sizeof(topicSub[0]);                                                                                                     //订阅主题总数
 /*有更新主动发送 主题*/
-//0:心跳信息 1:电压信息 2:电流信息 3:电池电量 4:高度信息 5:对地速度 6:卫星数量 7:纬度 8:经度 9:定位状态 10:飞机状态 11:网速测试 12:飞机模式
-String topicPub[] = { "heartBeat", "voltagBattery", "currentBattery", "batteryRemaining", "positionAlt", "groundSpeed", "satCount", "latitude", "longitude", "fixType", "planeState", "pingNet", "getPlaneMode" };
-int topicPubCount = sizeof(topicPub) / sizeof(topicPub[0]);  //发送主题总数
-String topicPubMsg[13];                                      //发送数据存放 对应topicPub
-String oldMsg[13];                                           //记录旧的数据 用来对比有没有更新
+//0:心跳信息 1:电压信息 2:电流信息 3:电池电量 4:高度信息 5:对地速度 6:卫星数量 7:纬度 8:经度 9:定位状态 10:飞机状态 11:网速测试 12:飞机模式 13:重量 14:钩子状态 15:飞机海拔高度
+String topicPub[] = { "heartBeat", "voltagBattery", "currentBattery", "batteryRemaining", "positionAlt", "groundSpeed", "satCount", "latitude", "longitude", "fixType", "planeState", "pingNet", "getPlaneMode","loadweight","hookstatus","altitude" };
+int topicPubCount = sizeof(topicPub) / sizeof(topicPub[0]);  //发送主题总数
+String topicPubMsg[16];                                      //发送数据存放 对应topicPub
+String oldMsg[16];                                           //记录旧的数据 用来对比有没有更新
 /*触发发送 主题*/
 //0:对频信息
 String topicHandle[] = { "crosFrequency" };
@@ -381,6 +381,11 @@ void mavlink_receiveCallback(uint8_t c) {
           if (topicPubMsg[4] != buf) {
             topicPubMsg[4] = buf;
           }
+          //海拔高度
+          sprintf(buf, "%.2f", (double)global_position_int.alt / 1000);
+          if (topicPubMsg[15] != buf) {
+            topicPubMsg[15] = buf;
+          }
         }
         break;