diff --git a/Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs b/Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs
index b5fe55e..24e8542 100644
--- a/Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs
+++ b/Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs
@@ -77,7 +77,7 @@ public class ViewportHelperPro
         
         var material = new PBRMaterial
         {
-            AlbedoColor = new Color4(0.0f, 0f,0f,1f), // 黑色，避免其他光照影响
+            AlbedoColor = new Color4(0.0f, 0f,0f,0.8f), // 黑色，避免其他光照影响
             EmissiveColor =color ?? ViewportManager.ColorConfig.MainFacetColor , // LightGray #D3D3D3
             MetallicFactor = 0.0, // 非金属
             RoughnessFactor = 1.0, // 高粗糙度，避免反射效果
diff --git a/Views/UserControl/ViewportData/Helper/ViewportManager.cs b/Views/UserControl/ViewportData/Helper/ViewportManager.cs
index ea13ac8..0060e3d 100644
--- a/Views/UserControl/ViewportData/Helper/ViewportManager.cs
+++ b/Views/UserControl/ViewportData/Helper/ViewportManager.cs
@@ -256,8 +256,9 @@ public class ViewportManager
         ViewportTriangle.AddRange(entities);
         
         //初始化
-        MainModel3D = ViewportHelperPro.GenerateModelByEntity(_viewport, entities);
         MainModelLines = ViewportHelperPro.GentrateLineByEntity(_viewport, entities);
+        MainModel3D = ViewportHelperPro.GenerateModelByEntity(_viewport, entities);
+        
         MainModelLighting = ViewportHelperPro.GenerateLightingForModel(_viewport);
         MainModelMeshes = ViewportHelperPro.GenerateModelByEntityGroupByType(entities);
         MainModelLines.AddRange(ViewportHelperPro.GentrateLineGirdleByEntity(entities));