diff --git a/libs/MVS/SceneTexture.cpp b/libs/MVS/SceneTexture.cpp
index 65106ab..2db0fbf 100644
--- a/libs/MVS/SceneTexture.cpp
+++ b/libs/MVS/SceneTexture.cpp
@@ -1151,11 +1151,24 @@ bool MeshTexture::ListCameraFaces(FaceDataViewArr& facesDatas, float fOutlierThr
 				//	continue;
 				}
 				
+				/*
+				// 已有的过曝判断保留
 				float brightnessPerceptual = (0.299f * pixel.r + 0.587f * pixel.g + 0.114f * pixel.b) / 255.0f;
-				// printf("brightnessPerceptual=%f\n", brightnessPerceptual);
+				if (brightnessPerceptual > 0.95f)
+					continue;
+
+				float Y  = 0.299f * pixel.r + 0.587f * pixel.g + 0.114f * pixel.b;
+				float maxChan = MAXF(pixel.r, MAXF(pixel.g, pixel.b));
+				float minChan = MINF(pixel.r, MINF(pixel.g, pixel.b));
+				float saturation_approx = (maxChan > 0) ? (maxChan - minChan) / maxChan : 0.0f;
 
-				if (brightnessPerceptual>0.95f)
+				// 只两个条件：极亮 + 低饱和
+				bool isSpecular = (Y > 240.0f) && (saturation_approx < 0.12f);
+
+				if (isSpecular) {
 					continue;
+				}
+				*/
 
 				// if (!(scene.mesh.invalidFacesRelative.data.contains(idxFace) && scene.is_face_visible_relative(idxFace)))
 				// if (false)