diff --git a/src/commser.cpp b/src/commser.cpp
index 9075476..378a40f 100644
--- a/src/commser.cpp
+++ b/src/commser.cpp
@@ -804,8 +804,8 @@ void mavlink_receiveCallback(uint8_t c)
       uint32_t icao = adsb.ICAO_address;
       float lat = adsb.lat / 1e7;
       float lon = adsb.lon / 1e7;
-      int alt = adsb.altitude;
-      float heading = adsb.heading / 10.0f;
+      int alt = adsb.altitude / 1000;        // 转成米
+      float heading = adsb.heading / 100.0f; // 转成度
 
       // 构建 JSON 字符串
       char jsonString[256];