diff --git a/config/config.yaml b/config/config.yaml
index d220b8a..00572f8 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -11,8 +11,8 @@ coregistration:
   fus_band_order: "RGB"
 
 radiation:
-  pan_remove_hf_noise: true
-  mss_remove_hf_noise: true
+  pan_remove_hf_noise: false
+  mss_remove_hf_noise: false
   hf_radius_ratio: 0.49
   min_hist_level: 0.3
   max_hist_level: 0.6
diff --git a/pkg/calculator/camera.go b/pkg/calculator/camera.go
index 1a9d932..f2bead7 100644
--- a/pkg/calculator/camera.go
+++ b/pkg/calculator/camera.go
@@ -15,8 +15,8 @@ const (
 	PANCellSize = 3.2 // µm
 	MSSPixels   = float64(payload.MSS_PIXEL_WIDTH)
 	MSSCellSize = 12.8   // µm
-	CameraRoll  = -0.010 // 相机与卫星本体X轴的安装角度, degree FIXME: 安装矩阵应该由卫星方提供
-	CameraPitch = 0.150  // 相机与卫星本体Y轴的安装角度, degree
+	CameraRoll  = -0.010 // 相机与卫星本体X轴的安装角度, degree 速度方向左侧为正
+	CameraPitch = 0.150  // 相机与卫星本体Y轴的安装角度, degree 0.1° -> 900m
 	CameraYaw   = 0.010  // 相机与卫星本体Z轴的安装角度, degree
 )