diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 000000000..f81bce6b4
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,17 @@
+{
+    // 使用 IntelliSense 了解相关属性。
+    // 悬停以查看现有属性的描述。
+    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Current File",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal",
+            "justMyCode": true,
+            "cwd": "${fileDirname}"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/Source/PythonEditor/Private/PythonEditorStyle.cpp b/Source/PythonEditor/Private/PythonEditorStyle.cpp
index 06f30e2ec..6dd56325b 100644
--- a/Source/PythonEditor/Private/PythonEditorStyle.cpp
+++ b/Source/PythonEditor/Private/PythonEditorStyle.cpp
@@ -68,7 +68,7 @@ void FPythonEditorStyle::Initialize()
 		StyleSet->Set("PythonEditor.PEP8ize.Small", new IMAGE_BRUSH("UI/Excute_x40", Icon16x16));
 	}
 
-	const FSlateFontInfo Consolas10 = TTF_FONT("Font/DroidSansMono", 9);
+	const FSlateFontInfo Consolas10 = TTF_FONT("Font/DroidSansMono", 14);
 
 	const FTextBlockStyle NormalText = FTextBlockStyle()
 		.SetFont(Consolas10)
diff --git a/Source/UnrealEnginePython/Private/UObject/UEPyExporter.cpp b/Source/UnrealEnginePython/Private/UObject/UEPyExporter.cpp
index 4f10efbdb..2620b6efc 100644
--- a/Source/UnrealEnginePython/Private/UObject/UEPyExporter.cpp
+++ b/Source/UnrealEnginePython/Private/UObject/UEPyExporter.cpp
@@ -1,18 +1,18 @@
 #include "UEPyExporter.h"
-
-
+#include "UObject/GCObjectScopeGuard.h"
+#include "AssetExportTask.h"
 #include "Exporters/Exporter.h"
 
 
 PyObject *py_ue_export_to_file(ue_PyUObject * self, PyObject * args)
 {
-
 	ue_py_check(self);
 
 	PyObject *py_object;
 	char *filename;
+	bool bShowExportOptions = false;
 
-	if (!PyArg_ParseTuple(args, "Os:export_to_file", &py_object, &filename))
+	if (!PyArg_ParseTuple(args, "Osp:export_to_file", &py_object, &filename, &bShowExportOptions))
 	{
 		return nullptr;
 	}
@@ -29,10 +29,13 @@ PyObject *py_ue_export_to_file(ue_PyUObject * self, PyObject * args)
 		return PyErr_Format(PyExc_Exception, "argument is not a UObject");
 	}
 
+	Exporter->SetShowExportOption(bShowExportOptions);
 	if (UExporter::ExportToFile(Object, Exporter, UTF8_TO_TCHAR(filename), false, false, false) > 0)
 	{
 		Py_RETURN_TRUE;
 	}
+
+
 	Py_RETURN_FALSE;
 }
 
diff --git a/Source/UnrealEnginePython/Private/UObject/UEPySkeletal.cpp b/Source/UnrealEnginePython/Private/UObject/UEPySkeletal.cpp
index 3386d4537..c404b45b5 100644
--- a/Source/UnrealEnginePython/Private/UObject/UEPySkeletal.cpp
+++ b/Source/UnrealEnginePython/Private/UObject/UEPySkeletal.cpp
@@ -875,10 +875,11 @@ PyObject *py_ue_skeletal_mesh_build_lod(ue_PyUObject *self, PyObject * args, PyO
 	PyObject *py_compute_normals = nullptr;
 	PyObject *py_compute_tangents = nullptr;
 	PyObject *py_use_mikk = nullptr;
+	PyObject *py_RemoveDegenerateTriangle=nullptr;
 
-	static char *kw_names[] = { (char *)"soft_vertices", (char *)"lod", (char *)"compute_normals", (char *)"compute_tangents", (char *)"use_mikk", nullptr };
+	static char *kw_names[] = { (char *)"soft_vertices", (char *)"lod", (char *)"compute_normals", (char *)"compute_tangents", (char *)"use_mikk", (char*)"RemoveDegenerateTriangle", nullptr };
 
-	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|iOOO:skeletal_mesh_build_lod", kw_names, &py_ss_vertex, &lod_index, &py_compute_normals, &py_compute_tangents, &py_use_mikk))
+	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|iOOOO:skeletal_mesh_build_lod", kw_names, &py_ss_vertex, &lod_index, &py_compute_normals, &py_compute_tangents, &py_use_mikk, &py_RemoveDegenerateTriangle))
 	{
 		return nullptr;
 	}
@@ -1063,7 +1064,8 @@ PyObject *py_ue_skeletal_mesh_build_lod(ue_PyUObject *self, PyObject * args, PyO
 	build_settings.bUseMikkTSpace = (py_use_mikk && PyObject_IsTrue(py_use_mikk));
 	build_settings.bComputeNormals = (py_compute_normals && PyObject_IsTrue(py_compute_normals));
 	build_settings.bComputeTangents = (py_compute_tangents && PyObject_IsTrue(py_compute_tangents));
-	build_settings.bRemoveDegenerateTriangles = true;
+	build_settings.bRemoveDegenerateTriangles = (py_RemoveDegenerateTriangle && PyObject_IsTrue(py_RemoveDegenerateTriangle));;
+
 
 	bool success = MeshUtilities.BuildSkeletalMesh(lod_model, mesh->RefSkeleton, influences, wedges, faces, points, points_to_map, build_settings);
 
diff --git a/Source/UnrealEnginePython/UnrealEnginePython.Build.cs b/Source/UnrealEnginePython/UnrealEnginePython.Build.cs
index a6fe71946..80fd517f8 100644
--- a/Source/UnrealEnginePython/UnrealEnginePython.Build.cs
+++ b/Source/UnrealEnginePython/UnrealEnginePython.Build.cs
@@ -8,7 +8,7 @@ public class UnrealEnginePython : ModuleRules
 {
 
     // leave this string as empty for triggering auto-discovery of python installations...
-    private string pythonHome = "";
+    private string pythonHome = "C:\\Users\\long\\AppData\\Local\\Programs\\Python\\Python39";
     // otherwise specify the path of your python installation
     //private string pythonHome = "C:/Program Files/Python36";
     // this is an example for Homebrew on Mac