diff --git a/src/Material/Material.cpp b/src/Material/Material.cpp
index b49a981..01296e4 100644
--- a/src/Material/Material.cpp
+++ b/src/Material/Material.cpp
@@ -48,7 +48,7 @@ namespace Material
 
 	QDomElement& Material::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement maele = doc->createElement("Material");
+        QDomElement maele = doc->createElement("Material");
 		maele.setAttribute("Name", _name);
 		maele.setAttribute("Type", _type);
 		if (_needID)
diff --git a/src/Material/MaterialSingletion.cpp b/src/Material/MaterialSingletion.cpp
index 4962aad..2350b3b 100644
--- a/src/Material/MaterialSingletion.cpp
+++ b/src/Material/MaterialSingletion.cpp
@@ -71,7 +71,7 @@ void MaterialSingleton::appendMaterial(Material* m)
 
 QDomElement& MaterialSingleton::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 {
-    static QDomElement mroot = doc->createElement("Materials");
+    QDomElement mroot = doc->createElement("Materials");
     const int n = _materialList.size();
     for (int i = 0; i < n; ++i)
     {
diff --git a/src/ModelData/modelDataBase.cpp b/src/ModelData/modelDataBase.cpp
index 8324709..5ab0fea 100644
--- a/src/ModelData/modelDataBase.cpp
+++ b/src/ModelData/modelDataBase.cpp
@@ -100,7 +100,7 @@ namespace ModelData
 
 	QDomElement &ModelDataBase::writeToProjectFile(QDomDocument *doc, QDomElement *parent)
 	{
-		static QDomElement modelEle = doc->createElement("Model");
+		QDomElement modelEle = doc->createElement("Model");
 		modelEle.setAttribute("ID", QString::number(_id));
 		//        modelEle.setAttribute("Name", _name);
 		modelEle.setAttribute("Type", getTreeTypeToSring(_treeType));
diff --git a/src/ModelData/modelDataBaseExtend.cpp b/src/ModelData/modelDataBaseExtend.cpp
index 26f788d..5ba6a4a 100644
--- a/src/ModelData/modelDataBaseExtend.cpp
+++ b/src/ModelData/modelDataBaseExtend.cpp
@@ -80,7 +80,7 @@ namespace ModelData
 
 	QDomElement& ModelDataBaseExtend::writeToProjectFile(QDomDocument* doc, QDomElement* e)
 	{
-        static QDomElement element = ModelDataBase::writeToProjectFile(doc, e);
+        QDomElement element = ModelDataBase::writeToProjectFile(doc, e);
 		QDomElement propele = doc->createElement("Property");
 		QList<int> setidlist = _setProperty.keys();
 		for (int i = 0; i < setidlist.size(); ++i)
diff --git a/src/ModelData/modelDataSingleton.cpp b/src/ModelData/modelDataSingleton.cpp
index ce96a89..6d032f2 100644
--- a/src/ModelData/modelDataSingleton.cpp
+++ b/src/ModelData/modelDataSingleton.cpp
@@ -108,7 +108,7 @@ namespace ModelData
 
 	QDomElement& ModelDataSingleton::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement modelElement = doc->createElement("ModelData");
+        QDomElement modelElement = doc->createElement("ModelData");
 		const int nmodel = _modelList.size();
 		for (int i = 0; i < nmodel; ++i)
 		{
diff --git a/src/PluginManager/PluginManager.cpp b/src/PluginManager/PluginManager.cpp
index db872b6..569c48c 100644
--- a/src/PluginManager/PluginManager.cpp
+++ b/src/PluginManager/PluginManager.cpp
@@ -206,7 +206,7 @@ namespace Plugins
 
 	QDomElement &PluginManager::writeToProjectFile(QDomDocument *doc, QDomElement *parent)
 	{
-		static QDomElement pgsele = doc->createElement("Plugins");
+		QDomElement pgsele = doc->createElement("Plugins");
 		for (auto p : _pluginList)
 			p->writeToProjectFile(doc, &pgsele);
 		parent->appendChild(pgsele);
diff --git a/src/geometry/GeoComponent.cpp b/src/geometry/GeoComponent.cpp
index add1fef..f1d21c1 100644
--- a/src/geometry/GeoComponent.cpp
+++ b/src/geometry/GeoComponent.cpp
@@ -153,7 +153,7 @@ namespace Geometry
 
 	QDomElement &GeoComponent::writeToProjectFile(QDomDocument *doc, QDomElement *root)
 	{
-        static QDomElement geoComponent = doc->createElement("GeoComponent");
+    	QDomElement geoComponent = doc->createElement("GeoComponent");
 		geoComponent.setAttribute("gcID", getID());
 		geoComponent.setAttribute("gcName", getName());
 		geoComponent.setAttribute("gcType", gcTypeToString(_type));
diff --git a/src/geometry/GeometryPy.cpp b/src/geometry/GeometryPy.cpp
index e726940..075f088 100644
--- a/src/geometry/GeometryPy.cpp
+++ b/src/geometry/GeometryPy.cpp
@@ -27,7 +27,7 @@ GEOMETRYAPI	char* getGeometrySetNameByIndex(int index)
 	//qDebug() << name;
 	std::string ba = name.toStdString();
 	const char* ch = ba.c_str();
-    static char dest[128] = { 0 };
+    char dest[128] = { 0 };
 	strcpy(dest, ch);
 	return dest;
 }
@@ -41,7 +41,7 @@ GEOMETRYAPI	char* getGeometrySetNameByID(int id)
 	qDebug() << name;
 	std::string ba = name.toStdString();
 	const char* ch = ba.c_str();
-    static char dest[128] = { 0 };
+    char dest[128] = { 0 };
 	strcpy(dest, ch);
 	return dest;
 }
diff --git a/src/geometry/geometryData.cpp b/src/geometry/geometryData.cpp
index 256fcc5..b3fcd2c 100644
--- a/src/geometry/geometryData.cpp
+++ b/src/geometry/geometryData.cpp
@@ -177,7 +177,7 @@ namespace Geometry
 	}
 	QDomElement &GeometryData::writeToProjectFile(QDomDocument *doc, QDomElement *element, bool isdiso)
 	{
-		static QDomElement georoot = doc->createElement("Geometry");
+		QDomElement georoot = doc->createElement("Geometry");
 		element->appendChild(georoot);
 
 		int n = _geometryList.size();
diff --git a/src/geometry/geometryDatum.cpp b/src/geometry/geometryDatum.cpp
index a129864..573f8e5 100644
--- a/src/geometry/geometryDatum.cpp
+++ b/src/geometry/geometryDatum.cpp
@@ -49,7 +49,7 @@ DatumType GeometryDatum::getDatumType()
 
 QDomElement& GeometryDatum::writeToProjectFile(QDomDocument* doc, QDomElement* ele, bool isDiso /* = false */)
 {
-    static QDomElement element = doc->createElement("GeoDatum");  //创建子节点
+    QDomElement element = doc->createElement("GeoDatum");  //创建子节点
     QDomAttr idattr = doc->createAttribute("ID");
     idattr.setValue(QString::number(_id));
     element.setAttributeNode(idattr);
diff --git a/src/geometry/geometryParaBoolOperation.cpp b/src/geometry/geometryParaBoolOperation.cpp
index 263f9d3..fa817c8 100644
--- a/src/geometry/geometryParaBoolOperation.cpp
+++ b/src/geometry/geometryParaBoolOperation.cpp
@@ -67,7 +67,7 @@ BoolType GeometryParaBoolOperation::getType()
 QDomElement &GeometryParaBoolOperation::writeToProjectFile(QDomDocument *doc, QDomElement *parent)
 {
 
-    static QDomElement element = doc->createElement("Parameter"); //创建子节点
+    QDomElement element = doc->createElement("Parameter"); //创建子节点
     QDomAttr typeattr = doc->createAttribute("Type");
     typeattr.setValue(this->typeToString());
     element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaBox.cpp b/src/geometry/geometryParaBox.cpp
index 35f0b37..b30047b 100644
--- a/src/geometry/geometryParaBox.cpp
+++ b/src/geometry/geometryParaBox.cpp
@@ -68,7 +68,7 @@ namespace Geometry
 
 	QDomElement &GeometryParaBox::writeToProjectFile(QDomDocument *doc, QDomElement *parent)
 	{
-        static QDomElement element = doc->createElement("Parameter"); //创建子节点
+        QDomElement element = doc->createElement("Parameter"); //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaChamfer.cpp b/src/geometry/geometryParaChamfer.cpp
index a53fe34..df0ea58 100644
--- a/src/geometry/geometryParaChamfer.cpp
+++ b/src/geometry/geometryParaChamfer.cpp
@@ -65,7 +65,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaChamfer::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaCone.cpp b/src/geometry/geometryParaCone.cpp
index 6f475cb..e7f406b 100644
--- a/src/geometry/geometryParaCone.cpp
+++ b/src/geometry/geometryParaCone.cpp
@@ -82,7 +82,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaCone::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaCylinder.cpp b/src/geometry/geometryParaCylinder.cpp
index 093c5d4..6562bb3 100644
--- a/src/geometry/geometryParaCylinder.cpp
+++ b/src/geometry/geometryParaCylinder.cpp
@@ -72,7 +72,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaCylinder::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaExtrusion.cpp b/src/geometry/geometryParaExtrusion.cpp
index 80ca24a..adaad50 100644
--- a/src/geometry/geometryParaExtrusion.cpp
+++ b/src/geometry/geometryParaExtrusion.cpp
@@ -73,7 +73,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaExtrusion::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaFace.cpp b/src/geometry/geometryParaFace.cpp
index 89785d3..c4c3f0a 100644
--- a/src/geometry/geometryParaFace.cpp
+++ b/src/geometry/geometryParaFace.cpp
@@ -35,7 +35,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaFace::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaFillet.cpp b/src/geometry/geometryParaFillet.cpp
index 0071c67..eb5e411 100644
--- a/src/geometry/geometryParaFillet.cpp
+++ b/src/geometry/geometryParaFillet.cpp
@@ -44,7 +44,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaFillet::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaGeoSplitter.cpp b/src/geometry/geometryParaGeoSplitter.cpp
index 4cf38bf..357cd4b 100644
--- a/src/geometry/geometryParaGeoSplitter.cpp
+++ b/src/geometry/geometryParaGeoSplitter.cpp
@@ -117,7 +117,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaGeoSplitter::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaLine.cpp b/src/geometry/geometryParaLine.cpp
index fb8f527..9b215f8 100644
--- a/src/geometry/geometryParaLine.cpp
+++ b/src/geometry/geometryParaLine.cpp
@@ -98,7 +98,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaLine::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaLoft.cpp b/src/geometry/geometryParaLoft.cpp
index 6edd5d8..b16b112 100644
--- a/src/geometry/geometryParaLoft.cpp
+++ b/src/geometry/geometryParaLoft.cpp
@@ -45,7 +45,7 @@ bool GeometryParaLoft::getSloid()
 
 QDomElement& GeometryParaLoft::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 {
-    static QDomElement element = doc->createElement("Parameter");  //创建子节点
+    QDomElement element = doc->createElement("Parameter");  //创建子节点
     QDomAttr typeattr = doc->createAttribute("Type");
     typeattr.setValue(this->typeToString());
     element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaMakeFillGap.cpp b/src/geometry/geometryParaMakeFillGap.cpp
index 7e0b667..2397872 100644
--- a/src/geometry/geometryParaMakeFillGap.cpp
+++ b/src/geometry/geometryParaMakeFillGap.cpp
@@ -33,7 +33,7 @@ namespace Geometry
 	}
 	QDomElement& GeometryParaMakeFillGap::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
@@ -44,7 +44,7 @@ namespace Geometry
 
 		if (_shapelist.size() == 2)
 		{
-            static QDomElement body1Ele = doc->createElement("Shape1");
+            QDomElement body1Ele = doc->createElement("Shape1");
 			QDomText body1Text = doc->createTextNode(QString::number(_shapelist.front().first->getID()));
 			body1Ele.appendChild(body1Text);
 			element.appendChild(body1Ele);
diff --git a/src/geometry/geometryParaMakeFillHole.cpp b/src/geometry/geometryParaMakeFillHole.cpp
index b6150db..e49cdc7 100644
--- a/src/geometry/geometryParaMakeFillHole.cpp
+++ b/src/geometry/geometryParaMakeFillHole.cpp
@@ -46,7 +46,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaMakeFillHole::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaMakeMatrix.cpp b/src/geometry/geometryParaMakeMatrix.cpp
index 0430d8f..d290b11 100644
--- a/src/geometry/geometryParaMakeMatrix.cpp
+++ b/src/geometry/geometryParaMakeMatrix.cpp
@@ -212,7 +212,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaMatrix::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaMakeMirror.cpp b/src/geometry/geometryParaMakeMirror.cpp
index 76f2736..82f14f6 100644
--- a/src/geometry/geometryParaMakeMirror.cpp
+++ b/src/geometry/geometryParaMakeMirror.cpp
@@ -118,7 +118,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaMirrorFeature::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaMakeMove.cpp b/src/geometry/geometryParaMakeMove.cpp
index 77ef2d5..2a9c525 100644
--- a/src/geometry/geometryParaMakeMove.cpp
+++ b/src/geometry/geometryParaMakeMove.cpp
@@ -122,7 +122,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaMakeMove::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaMakeRemoveSurface.cpp b/src/geometry/geometryParaMakeRemoveSurface.cpp
index 0182b5c..9d9acd4 100644
--- a/src/geometry/geometryParaMakeRemoveSurface.cpp
+++ b/src/geometry/geometryParaMakeRemoveSurface.cpp
@@ -46,7 +46,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaMakeRemoveSurface::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaPoint.cpp b/src/geometry/geometryParaPoint.cpp
index 8334c07..705063a 100644
--- a/src/geometry/geometryParaPoint.cpp
+++ b/src/geometry/geometryParaPoint.cpp
@@ -50,7 +50,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaPoint::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaRevol.cpp b/src/geometry/geometryParaRevol.cpp
index 71124dd..39b60fc 100644
--- a/src/geometry/geometryParaRevol.cpp
+++ b/src/geometry/geometryParaRevol.cpp
@@ -119,7 +119,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaRevol::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaRotateFeature.cpp b/src/geometry/geometryParaRotateFeature.cpp
index 846058b..152c919 100644
--- a/src/geometry/geometryParaRotateFeature.cpp
+++ b/src/geometry/geometryParaRotateFeature.cpp
@@ -12,7 +12,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaRotateFeature::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaSphere.cpp b/src/geometry/geometryParaSphere.cpp
index ed045c4..dea0ca8 100644
--- a/src/geometry/geometryParaSphere.cpp
+++ b/src/geometry/geometryParaSphere.cpp
@@ -43,7 +43,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaSphere::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaSweep.cpp b/src/geometry/geometryParaSweep.cpp
index 8a0c135..5de336c 100644
--- a/src/geometry/geometryParaSweep.cpp
+++ b/src/geometry/geometryParaSweep.cpp
@@ -46,7 +46,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaSweep::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
 		element.setAttributeNode(typeattr);
diff --git a/src/geometry/geometryParaVariableFillet.cpp b/src/geometry/geometryParaVariableFillet.cpp
index abc1906..851577c 100644
--- a/src/geometry/geometryParaVariableFillet.cpp
+++ b/src/geometry/geometryParaVariableFillet.cpp
@@ -55,7 +55,7 @@ namespace Geometry
 
 	QDomElement& GeometryParaVariableFillet::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement element = doc->createElement("Parameter");  //创建子节点
+        QDomElement element = doc->createElement("Parameter");  //创建子节点
 
 		QDomAttr typeattr = doc->createAttribute("Type");
 		typeattr.setValue(this->typeToString());
diff --git a/src/geometry/geometrySet.cpp b/src/geometry/geometrySet.cpp
index 62c97e0..173e70e 100644
--- a/src/geometry/geometrySet.cpp
+++ b/src/geometry/geometrySet.cpp
@@ -176,7 +176,7 @@ const TopoDS_Shape& GeometrySet::getRealShape(int type, int index)
 // 	}
 QDomElement& GeometrySet::writeToProjectFile(QDomDocument* doc, QDomElement* ele, bool isDiso)
 {
-    static QDomElement element = doc->createElement("GeoSet");  //创建子节点
+    QDomElement element = doc->createElement("GeoSet");  //创建子节点
     QDomAttr idattr = doc->createAttribute("ID");
     idattr.setValue(QString::number(_id));
     element.setAttributeNode(idattr);
diff --git a/src/meshData/CgnsBCZone.cpp b/src/meshData/CgnsBCZone.cpp
index 18c2abd..c0fed2e 100644
--- a/src/meshData/CgnsBCZone.cpp
+++ b/src/meshData/CgnsBCZone.cpp
@@ -44,7 +44,7 @@ namespace MeshData
 
 	QDomElement& CgnsBCZone::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement setEle = doc->createElement("MeshSet");
+        QDomElement setEle = doc->createElement("MeshSet");
 
 		QDomAttr idAttr = doc->createAttribute("ID");
 		idAttr.setValue(QString::number(_id));
diff --git a/src/meshData/CgnsFamily.cpp b/src/meshData/CgnsFamily.cpp
index c7bddd2..d5b396b 100644
--- a/src/meshData/CgnsFamily.cpp
+++ b/src/meshData/CgnsFamily.cpp
@@ -54,7 +54,7 @@ namespace MeshData
 
 	QDomElement& CgnsFamily::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement setEle = doc->createElement("MeshSet");
+        QDomElement setEle = doc->createElement("MeshSet");
 
 		QDomAttr idAttr = doc->createAttribute("ID");
 		idAttr.setValue(QString::number(_id));
diff --git a/src/meshData/MeshPy.cpp b/src/meshData/MeshPy.cpp
index b2b4f74..2d9fda4 100644
--- a/src/meshData/MeshPy.cpp
+++ b/src/meshData/MeshPy.cpp
@@ -17,7 +17,7 @@ MESHDATAAPI const char* getKernalNameByIndexPy(const int index)
 	if (!mk)	return "";
 	std::string cppStr = mk->getName().toStdString();
 	const char* cStr = cppStr.c_str();
-    static char name[128] = { 0 };
+    char name[128] = { 0 };
 	strcpy(name, cStr);
 	return name;
 }
@@ -28,7 +28,7 @@ MESHDATAAPI const char* getKernalNameByKidPy(const int kid)
 	if (!mk)	return "";
 	std::string cppStr = mk->getName().toStdString();
 	const char* cStr = cppStr.c_str();
-    static char name[128] = { 0 };
+    char name[128] = { 0 };
 	strcpy(name, cStr);
 	return name;
 }
@@ -54,7 +54,7 @@ MESHDATAAPI const char* getSetNameByIndexPy(const int index)
 	if (!ms)	return "";
 	std::string cppStr = ms->getName().toStdString();
 	const char* cStr = cppStr.c_str();
-    static char name[128] = { 0 };
+    char name[128] = { 0 };
 	strcpy(name, cStr);
 	return name;
 }
@@ -65,7 +65,7 @@ MESHDATAAPI const char* getSetNameBySidPy(const int sid)
 	if (!ms)	return "";
 	std::string cppStr = ms->getName().toStdString();
 	const char* cStr = cppStr.c_str();
-    static char name[128] = { 0 };
+    char name[128] = { 0 };
 	strcpy(name, cStr);
 	return name;
 }
diff --git a/src/meshData/meshKernal.cpp b/src/meshData/meshKernal.cpp
index 820a707..535c669 100644
--- a/src/meshData/meshKernal.cpp
+++ b/src/meshData/meshKernal.cpp
@@ -105,7 +105,7 @@ namespace MeshData
 
 	QDomElement& MeshKernal::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 	{
-        static QDomElement kernelele = doc->createElement("MeshKernel");
+        QDomElement kernelele = doc->createElement("MeshKernel");
 		QDomAttr idAttr = doc->createAttribute("ID");
 		idAttr.setValue(QString::number(_id));
 		kernelele.setAttributeNode(idAttr);
diff --git a/src/meshData/meshSet.cpp b/src/meshData/meshSet.cpp
index 663bc20..3fc0236 100644
--- a/src/meshData/meshSet.cpp
+++ b/src/meshData/meshSet.cpp
@@ -115,7 +115,7 @@ int MeshSet::getAllCount()
 
 QDomElement& MeshSet::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
 {
-    static QDomElement setEle = doc->createElement("MeshSet");
+    QDomElement setEle = doc->createElement("MeshSet");
 
     QDomAttr idAttr = doc->createAttribute("ID");
     idAttr.setValue(QString::number(_id));
diff --git a/src/meshData/meshSingleton.cpp b/src/meshData/meshSingleton.cpp
index 1281a09..77170f7 100644
--- a/src/meshData/meshSingleton.cpp
+++ b/src/meshData/meshSingleton.cpp
@@ -135,7 +135,7 @@ namespace MeshData
     }
     QDomElement& MeshData::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
     {
-        static QDomElement meshNode = doc->createElement("Mesh");
+        QDomElement meshNode = doc->createElement("Mesh");
         const int n = _meshList.size();
         QDomElement meshKernalList = doc->createElement("Kernel");
         for (int i = 0; i < n; ++i)
diff --git a/src/moduleBase/XRandom.cpp b/src/moduleBase/XRandom.cpp
index 33ac281..9366380 100644
--- a/src/moduleBase/XRandom.cpp
+++ b/src/moduleBase/XRandom.cpp
@@ -91,8 +91,8 @@ XRandom * XRandom::instance()
 
 double XRandom::GaussRand_NORMAL()
 {
-    static double V1, V2, S;
-    static int phase = 0;
+    double V1, V2, S;
+    int phase = 0;
     double X;
 
     if (phase == 0) {
diff --git a/src/moduleBase/messageWindowBase.h b/src/moduleBase/messageWindowBase.h
index b45efff..2da1963 100644
--- a/src/moduleBase/messageWindowBase.h
+++ b/src/moduleBase/messageWindowBase.h
@@ -4,99 +4,93 @@
 #ifndef _MESSAGEWINDOWBASE_H_
 #define _MESSAGEWINDOWBASE_H_
 
-#include "moduleBaseAPI.h"
+#include "Common/Types.h"
 #include "dockWidgetBase.h"
+#include "moduleBaseAPI.h"
+#include "QDateTime"
+
 #include <QMap>
 #include <QMetaType>
-#include "QDateTime"
-#include "Common/Types.h"
 
-namespace Ui
-{
+namespace Ui {
 	class MessageWindow;
 }
-namespace GUI
-{
+namespace GUI {
 	class MainWindow;
 }
 
-namespace ModuleBase
-{
-	typedef enum tag_ShowType
-	{
-		Normal_Show = 0x01,
+namespace ModuleBase {
+	typedef enum tag_ShowType {
+		Normal_Show	 = 0x01,
 		Warning_Show = 0x02,
-		Error_Show = 0x04,
+		Error_Show	 = 0x04,
 	} ShowType;
 
-	typedef struct tag_Message
-	{
+	typedef struct tag_Message {
 		tag_Message() {}
 		tag_Message(Common::Message _type, QString _message)
 		{
-			type = _type;
+			type	= _type;
 			message = _message;
-			time = QTime::currentTime().toString("hh:mm:ss");
+			time	= QTime::currentTime().toString("hh:mm:ss");
 		}
 		Common::Message type;
-		QString message;
-		QString time;
+		QString			message;
+		QString			time;
 	} Message;
 
-	typedef struct tag_TypeMessageColor
-	{
+	typedef struct tag_TypeMessageColor {
 		tag_TypeMessageColor() {}
 		tag_TypeMessageColor(Common::Message _type, QColor _typeColor, QColor _itemColor)
 		{
-			type = _type;
+			type	  = _type;
 			typeColor = _typeColor;
 			itemColor = _itemColor;
 		}
 		Common::Message type;
-		QColor typeColor;
-		QColor itemColor;
+		QColor			typeColor;
+		QColor			itemColor;
 	} TypeMessageColor;
 
-	class MODULEBASEAPI MessageWindowBase : public DockWidgetBase
-	{
+	class MODULEBASEAPI MessageWindowBase : public DockWidgetBase {
 		Q_OBJECT
 	public:
-		MessageWindowBase(GUI::MainWindow *mainwindow, QWidget *parent = 0);
+		MessageWindowBase(GUI::MainWindow* mainwindow, QWidget* parent = 0);
 		virtual ~MessageWindowBase();
-		//翻译
+		// 翻译
 		virtual void reTranslate() override;
 
-		//执行python命令
-		bool executePyscript();
+		// 执行python命令
+		bool		 executePyscript();
 		//
 	protected slots:
 		virtual void showMessage(QString message);
 		virtual void showMessage(Message message, bool first = true);
 
 	protected:
-		Ui::MessageWindow *_ui{};
+		Ui::MessageWindow* _ui{};
 
 	protected:
 		///< MG
-		void setColor(const TypeMessageColor &color);
+		void			 setColor(const TypeMessageColor& color);
 
 		TypeMessageColor color(Common::Message type) const;
 
-		void setShow(int mode);
+		void			 setShow(int mode);
 
-		int show() const;
+		int				 show() const;
 
-		void setShowType(bool _showType);
+		void			 setShowType(bool _showType);
 
-		bool showType() const;
+		bool			 showType() const;
 
-		int font();
+		int				 font();
 
-		void setFont(int _font);
+		void			 setFont(int _font);
 
-		bool eventFilter(QObject *target, QEvent *event); //事件过滤器
+		bool			 eventFilter(QObject* target, QEvent* event); // 事件过滤器
 
-		bool isParaComaand();
+		bool			 isParaComaand();
 
 	private:
 		void updateMessage();
@@ -123,16 +117,16 @@ namespace ModuleBase
 		void slot_clicked_menu_close_action();
 
 	private:
-		int m_showMode{Normal_Show | Warning_Show | Error_Show};
+		int m_showMode{ Normal_Show | Warning_Show | Error_Show };
 		QMap<Common::Message, TypeMessageColor> m_typeColors;
-		bool m_showType{true};
-		bool m_showTime{true};
-		QVector<Message> m_messages;
-		QMap<Common::Message, QString> m_typeNames{};
-		int m_fontPts{11};
-		QColor m_bkColor{QColor(0, 0, 0)};
+		bool									m_showType{ true };
+		bool									m_showTime{ true };
+		QVector<Message>						m_messages;
+		QMap<Common::Message, QString>			m_typeNames{};
+		int										m_fontPts{ 11 };
+		QColor									m_bkColor{ QColor(0, 0, 0) };
 	};
-}
+} // namespace ModuleBase
 
-//Q_DECLARE_METATYPE(ModuleBase::Message)
+Q_DECLARE_METATYPE(ModuleBase::Message)
 #endif