diff --git a/cruisefeature.md b/cruisefeature.md
index 94eea32..d14fca8 100644
--- a/cruisefeature.md
+++ b/cruisefeature.md
@@ -125,15 +125,6 @@ protected Double targetCentroidHeight;
 @NotNull(message = "成像区域轴向角度不能为空")
 protected Double targetHeading;
 /**
- * 飞行相对高度 （米）
- */
-protected Double height;
-
-/**
- * 擦地角 = 90-下视角   范围 [0°~90°]
- */
-@NotNull(message = "擦地角不能为空")
-protected Double grazingAngle;
 /**
  * 航线类型 0：直线轨迹 1：圆迹轨迹
  */