diff --git a/app/node/node.h b/app/node/node.h
index f73de0ee2..8476eb05c 100644
--- a/app/node/node.h
+++ b/app/node/node.h
@@ -1126,11 +1126,23 @@ public:
 
 	static const QString kEnabledInput;
 
-	OFX::Host::ImageEffect::ImageEffectPlugin* getPlugin();
+	OFX::Host::ImageEffect::Instance* getPluginInstance() const
+	{
+		return plugin_instance_;
+	}
+	OFX::Host::ImageEffect::ImageEffectPlugin* getPlugin() const
+	{
+		return plugin_instance_ ? plugin_instance_->getPlugin() : nullptr;
+	}
 protected:
 
-	// If is set, this is a plugin node.
-	OFX::Host::ImageEffect::ImageEffectPlugin* plugin= nullptr;
+	// If set, this node owns a plugin instance.
+	OFX::Host::ImageEffect::Instance* plugin_instance_ = nullptr;
+
+	void setPluginInstance(OFX::Host::ImageEffect::Instance* instance)
+	{
+		plugin_instance_ = instance;
+	}
 
 	void InsertInput(const QString &id, NodeValue::Type type,
 					 const QVariant &default_value, InputFlags flags,
diff --git a/app/node/plugins/Plugin.cpp b/app/node/plugins/Plugin.cpp
index e74a86aab..25a943655 100644
--- a/app/node/plugins/Plugin.cpp
+++ b/app/node/plugins/Plugin.cpp
@@ -21,14 +21,14 @@
 #include "render/rendermanager.h"
 #include "render/job/pluginjob.h"
 olive::plugin::PluginNode::PluginNode(
-	OFX::Host::ImageEffect::ImageEffectPlugin *plugin)
+	OFX::Host::ImageEffect::Instance *plugin)
 {
-	this->plugin = plugin;
-	auto params = plugin->getDescriptor().getParams();
+	plugin_instance_=plugin;
 
+	auto params=plugin_instance_->getParams();
 	for (auto param: params) {
 
-		NodeValue::Type type;
+		NodeValue::Type type = NodeValue::kNone;
 
 		const std::string &ofxType = param.second->getType();
 		if (ofxType == kOfxParamTypeInteger) {
@@ -73,6 +73,7 @@ olive::plugin::PluginNode::PluginNode(
 }
 QString olive::plugin::PluginNode::Name() const
 {
+	const auto *plugin = plugin_instance_->getPlugin();
 	return plugin->getDescriptor()
 		.getProps()
 		.getStringProperty(kOfxPropLabel)
@@ -82,7 +83,11 @@ QString olive::plugin::PluginNode::Name() const
 
 QString olive::plugin::PluginNode::Description() const
 {
-	return plugin->getDescriptor().getProps().getStringProperty(kOfxPropPluginDescription).data();
+	const auto *plugin = plugin_instance_->getPlugin();
+	return plugin->getDescriptor()
+		.getProps()
+		.getStringProperty(kOfxPropPluginDescription)
+		.data();
 
 }
 void olive::plugin::PluginNode::Value(const NodeValueRow &value,
@@ -90,8 +95,8 @@ void olive::plugin::PluginNode::Value(const NodeValueRow &value,
 									  NodeValueTable *table) const
 {
 	TexturePtr tex = value[kTextureInput].toTexture();
-	if (tex) {
-		PluginJob job(plugin, value);
+	if (tex && plugin_instance_) {
+		PluginJob job(plugin_instance_, value);
 		table->Push(NodeValue::kTexture, tex->toJob(job), this);
 	}
 }
@@ -101,5 +106,26 @@ void olive::plugin::PluginNode::pushButtonClicked(QString name)
 
 QString olive::plugin::PluginNode::id() const
 {
+	const auto *plugin = plugin_instance_->getPlugin();
 	return plugin->getIdentifier().data();
-}
\ No newline at end of file
+}
+
+olive::Node *olive::plugin::PluginNode::copy() const
+{
+	auto *node = new PluginNode(new OlivePluginInstance(*plugin_instance_));
+	if (!plugin_instance_) {
+		return node;
+	}
+
+	const auto &contexts = plugin_instance_->getPlugin()->getContexts();
+	std::string context = kOfxImageEffectContextFilter;
+	if (!contexts.empty()) {
+		if (contexts.find(kOfxImageEffectContextFilter) == contexts.end()) {
+			context = *contexts.begin();
+		}
+	}
+
+	node->setPluginInstance(
+		plugin_instance_->getPlugin()->createInstance(context, node));
+	return node;
+}
diff --git a/app/node/plugins/Plugin.h b/app/node/plugins/Plugin.h
index 490a9d97f..dcb97cae8 100644
--- a/app/node/plugins/Plugin.h
+++ b/app/node/plugins/Plugin.h
@@ -30,7 +30,8 @@ const QString kTextureInput = QStringLiteral("tex_in");
 
 class PluginNode : public olive::Node{
 public:
-	PluginNode(OFX::Host::ImageEffect::ImageEffectPlugin* plugin)	;
+	PluginNode(OFX::Host::ImageEffect::Instance* plugin)	;
+	~PluginNode() override;
 
 
 	QString Name() const override;
diff --git a/app/pluginSupport/OliveHost.cpp b/app/pluginSupport/OliveHost.cpp
index c0a3c95c9..d5ac1bcc1 100644
--- a/app/pluginSupport/OliveHost.cpp
+++ b/app/pluginSupport/OliveHost.cpp
@@ -31,9 +31,19 @@
 using namespace OFX::Host;
 using namespace olive::plugin;
 
+namespace olive {
+namespace plugin {
+class PluginNode;
+}
+}
+
 void olive::plugin::loadPlugins(QString path)
 {
-	OFX::Host::ImageEffect::PluginCache imageEffectPluginCache(myHost);
+	std::shared_ptr<OliveHost> host=std::make_shared<OliveHost>();
+	Current::getInstance().setPluginHost(host);
+	std::shared_ptr<ImageEffect::PluginCache> imageEffectPluginCache
+		=std::make_shared<ImageEffect::PluginCache>(*host);
+
 }
 OliveHost::~OliveHost()
 {
@@ -47,6 +57,18 @@ OliveHost::~OliveHost()
 	}
 	
 }
+
+void OliveHost::destroyInstance(OFX::Host::ImageEffect::Instance* instance)
+{
+	if (!instance) {
+		return;
+	}
+	if (instances_.contains(instance))
+	{
+		instances_.removeOne(instance);
+		delete instance;
+	}
+}
 ImageEffect::Descriptor *
 OliveHost::makeDescriptor(ImageEffect::ImageEffectPlugin* plugin)
 {
@@ -75,7 +97,11 @@ OFX::Host::ImageEffect::Instance* OliveHost::newInstance(void* clientData,
 							OFX::Host::ImageEffect::ImageEffectPlugin* plugin,
 							OFX::Host::ImageEffect::Descriptor& desc,
 							const std::string& context){
-	ImageEffect::Instance* instance=new OlivePluginInstance(plugin,desc,context,Current::getInstance().interactive());
+	auto* instance = new OlivePluginInstance(
+		plugin, desc, context, Current::getInstance().interactive());
+	if (clientData) {
+		instance->setNode(static_cast<olive::plugin::PluginNode*>(clientData));
+	}
 	instances_.append(instance);
 	return instance;
 };
diff --git a/app/pluginSupport/OliveHost.h b/app/pluginSupport/OliveHost.h
index 4fb5f020a..2c8f96522 100644
--- a/app/pluginSupport/OliveHost.h
+++ b/app/pluginSupport/OliveHost.h
@@ -39,6 +39,7 @@ class OliveHost: public OFX::Host::ImageEffect::Host{
 public:
 	OliveHost()=default;
 	~OliveHost() override;
+	void destroyInstance(OFX::Host::ImageEffect::Instance *instance);
 
 	bool pluginSupported(OFX::Host::ImageEffect::ImageEffectPlugin *plugin,
 		std::string &reason) const override
diff --git a/app/pluginSupport/OlivePluginInstance.cpp b/app/pluginSupport/OlivePluginInstance.cpp
index f39110443..bfa4c9efe 100644
--- a/app/pluginSupport/OlivePluginInstance.cpp
+++ b/app/pluginSupport/OlivePluginInstance.cpp
@@ -150,9 +150,37 @@ void OlivePluginInstance::getRenderScaleRecursive(double &x, double &y) const
 }
 OFX::Host::Param::Instance *
 OlivePluginInstance::newParam(const std::string &name,
-						OFX::Host::Param::Descriptor &Descriptor)
+						OFX::Host::Param::Descriptor &desc)
 {
+	if (!node_) {
+		return nullptr;
+	}
+	const std::string &type = desc.getType();
 
+	if (type == kOfxParamTypeInteger) {
+		return new IntegerInstance(node_, desc);
+	} else if (type == kOfxParamTypeDouble) {
+		return new DoubleInstance(node_, name, desc);
+	} else if (type == kOfxParamTypeBoolean) {
+		return new BooleanInstance(node_, name, desc);
+	} else if (type == kOfxParamTypeChoice) {
+		return new ChoiceInstance(node_, name, desc);
+	} else if (type == kOfxParamTypeRGBA) {
+		return new RGBAInstance(node_, name, desc);
+	} else if (type == kOfxParamTypeRGB) {
+		return new RGBInstance(node_, name, desc);
+	} else if (type == kOfxParamTypeDouble2D) {
+		return new Double2DInstance(node_, name, desc);
+	} else if (type == kOfxParamTypeInteger2D) {
+		return new Integer2DInstance(node_, name, desc);
+	} else if (type == kOfxParamTypePushButton) {
+		return new PushbuttonInstance(node_, name, desc);
+	}
+
+	return nullptr; // 未实现的类型
+}
+OfxStatus OlivePluginInstance::editBegin(const std::string &name)
+{
 }
 
 OFX::Host::ImageEffect::ClipInstance *OlivePluginInstance::newClipInstance(
diff --git a/app/pluginSupport/OlivePluginInstance.h b/app/pluginSupport/OlivePluginInstance.h
index db59e04c6..c52d2723f 100644
--- a/app/pluginSupport/OlivePluginInstance.h
+++ b/app/pluginSupport/OlivePluginInstance.h
@@ -28,6 +28,7 @@
 #include <qlist.h>
 namespace olive {
 namespace plugin{
+class PluginNode;
 enum class ErrorType{
 	Error,
 	Warning,
@@ -47,6 +48,20 @@ public:
 		: OFX::Host::ImageEffect::Instance(plugin, desc, context, interactive)
 	{
 	}
+	OlivePluginInstance(OlivePluginInstance& instance)
+		: Instance(_plugin, *_descriptor, _context, _interactive)
+	{
+		_clips=instance._clips;
+		_created=instance._created;
+		_clipPrefsDirty=instance._clipPrefsDirty;
+		_continuousSamples=instance._continuousSamples;
+		_frameVarying=instance._frameVarying;
+		_outputPreMultiplication=instance._outputPreMultiplication;
+		_outputFielding=instance._outputFielding;
+		_outputFrameRate=instance._outputFrameRate;
+
+	}
+	explicit OlivePluginInstance(Instance & instance):Instance(instance){};
 	~OlivePluginInstance() override = default;
 	const std::string &getDefaultOutputFielding() const{
 		return kOfxImageFieldNone;
@@ -56,6 +71,10 @@ public:
 	{
 		this->params_=params;
 	}
+	void setNode(PluginNode* node)
+	{
+		node_ = node;
+	}
 	OFX::Host::ImageEffect::ClipInstance *newClipInstance(
 		OFX::Host::ImageEffect::Instance *plugin,
 		OFX::Host::ImageEffect::ClipDescriptor *descriptor,
@@ -102,7 +121,7 @@ public:
 	/// make a parameter instance
 	///
 	/// Client host code needs to implement this
-	virtual OFX::Host::Param::Instance* newParam(const std::string& name, OFX::Host::Param::Descriptor& Descriptor);
+	OFX::Host::Param::Instance* newParam(const std::string& name, OFX::Host::Param::Descriptor& Descriptor) override;
 
 	/// Triggered when the plug-in calls OfxParameterSuiteV1::paramEditBegin
 	///
@@ -150,7 +169,8 @@ public:
 private:
 	QList<PersistentErrors> persistentErrors_;
 	VideoParams params_;
+	std::shared_ptr<PluginNode> node_ = nullptr;
 };
 }
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/app/pluginSupport/paraminstance.h b/app/pluginSupport/paraminstance.h
index 9dc24ca49..87537f2b5 100644
--- a/app/pluginSupport/paraminstance.h
+++ b/app/pluginSupport/paraminstance.h
@@ -23,7 +23,7 @@
 
 #include <QString>
 #include <QVector2D>
-
+#include <QVariant>
 #include "ofxhParam.h"
 #include "node/nodeundo.h"
 #include "node/plugins/Plugin.h"
@@ -41,10 +41,10 @@ inline QString ParamChangeLabel(const OFX::Host::Param::Descriptor &descriptor)
 
 class PushbuttonInstance : public OFX::Host::Param::PushbuttonInstance {
 protected:
-	PluginNode*   node;
+	std::shared_ptr<PluginNode>   node;
 	OFX::Host::Param::Descriptor *_descriptor;
 public:
-	PushbuttonInstance(PluginNode *effect, const std::string &name,
+	PushbuttonInstance(std::shared_ptr<PluginNode> effect, const std::string &name,
 					   OFX::Host::Param::Descriptor &descriptor)
 		: OFX::Host::Param::PushbuttonInstance(descriptor)
 		, node(effect)
@@ -55,11 +55,11 @@ public:
 
 class IntegerInstance : public OFX::Host::Param::IntegerInstance {
 protected:
-	PluginNode*   _node;
+	std::shared_ptr<PluginNode>   _node;
 	OFX::Host::Param::Descriptor& _descriptor;
 	QString id;
 public:
-	IntegerInstance(PluginNode *node, OFX::Host::Param::Descriptor &descriptor)
+	IntegerInstance(std::shared_ptr<PluginNode>node, OFX::Host::Param::Descriptor &descriptor)
 						: _node(node), _descriptor(descriptor),
 						OFX::Host::Param::IntegerInstance(_descriptor){}
 	OfxStatus get(int &a)
@@ -95,7 +95,7 @@ public:
 			NodeValue::kInt, data);
 
 		auto command = new NodeParamSetSplitStandardValueCommand(
-			NodeInput(_node, _descriptor.getName().c_str()), split);
+			NodeInput(_node.get(), _descriptor.getName().c_str()), split);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
 		id=_descriptor.getName().c_str();
@@ -105,7 +105,7 @@ public:
 	{
 		auto command = new MultiUndoCommand();
 		Node::SetValueAtTime(
-			NodeInput(_node, _descriptor.getName().c_str()),
+			NodeInput(_node.get(), _descriptor.getName().c_str()),
 			rational::fromDouble(time), data, 0, command, true);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
@@ -116,10 +116,10 @@ public:
 
 class DoubleInstance : public OFX::Host::Param::DoubleInstance {
 protected:
-	PluginNode*   node;
+	std::shared_ptr<PluginNode>   node;
 	OFX::Host::Param::Descriptor& _descriptor;
 public:
-	DoubleInstance(PluginNode* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor)
+	DoubleInstance(std::shared_ptr<PluginNode> effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor)
 		: OFX::Host::Param::DoubleInstance(descriptor)
 		, node(effect)
 		, _descriptor(descriptor)
@@ -153,7 +153,7 @@ public:
 		SplitValue split = NodeValue::split_normal_value_into_track_values(
 			NodeValue::kFloat, data);
 		auto command = new NodeParamSetSplitStandardValueCommand(
-			NodeInput(node, _descriptor.getName().c_str()), split);
+			NodeInput(node.get(), _descriptor.getName().c_str()), split);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
 		return kOfxStatOK;
@@ -162,7 +162,7 @@ public:
 	{
 		auto command = new MultiUndoCommand();
 		Node::SetValueAtTime(
-			NodeInput(node, _descriptor.getName().c_str()),
+			NodeInput(node.get(), _descriptor.getName().c_str()),
 			rational::fromDouble(time), data, 0, command, true);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
@@ -180,10 +180,10 @@ public:
 
 class BooleanInstance : public OFX::Host::Param::BooleanInstance {
 protected:
-	PluginNode*   node;
+	std::shared_ptr<PluginNode>   node;
 	OFX::Host::Param::Descriptor& _descriptor;
 public:
-	BooleanInstance(PluginNode* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor)
+	BooleanInstance(std::shared_ptr<PluginNode> effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor)
 		: OFX::Host::Param::BooleanInstance(descriptor)
 		, node(effect)
 		, _descriptor(descriptor)
@@ -217,7 +217,7 @@ public:
 		SplitValue split = NodeValue::split_normal_value_into_track_values(
 			NodeValue::kBoolean, data);
 		auto command = new NodeParamSetSplitStandardValueCommand(
-			NodeInput(node, _descriptor.getName().c_str()), split);
+			NodeInput(node.get(), _descriptor.getName().c_str()), split);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
 		return kOfxStatOK;
@@ -226,7 +226,7 @@ public:
 	{
 		auto command = new MultiUndoCommand();
 		Node::SetValueAtTime(
-			NodeInput(node, _descriptor.getName().c_str()),
+			NodeInput(node.get(), _descriptor.getName().c_str()),
 			rational::fromDouble(time), data, 0, command, true);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
@@ -236,10 +236,10 @@ public:
 
 class ChoiceInstance : public OFX::Host::Param::ChoiceInstance {
 protected:
-	PluginNode*   node;
+	std::shared_ptr<PluginNode>   node;
 	OFX::Host::Param::Descriptor& _descriptor;
 public:
-	ChoiceInstance(PluginNode* effect,  const std::string& name, OFX::Host::Param::Descriptor& descriptor)
+	ChoiceInstance(std::shared_ptr<PluginNode> effect,  const std::string& name, OFX::Host::Param::Descriptor& descriptor)
 		: OFX::Host::Param::ChoiceInstance(descriptor)
 		, node(effect)
 		, _descriptor(descriptor)
@@ -273,7 +273,7 @@ public:
 		SplitValue split = NodeValue::split_normal_value_into_track_values(
 			NodeValue::kCombo, data);
 		auto command = new NodeParamSetSplitStandardValueCommand(
-			NodeInput(node, _descriptor.getName().c_str()), split);
+			NodeInput(node.get(), _descriptor.getName().c_str()), split);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
 		return kOfxStatOK;
@@ -282,7 +282,7 @@ public:
 	{
 		auto command = new MultiUndoCommand();
 		Node::SetValueAtTime(
-			NodeInput(node, _descriptor.getName().c_str()),
+			NodeInput(node.get(), _descriptor.getName().c_str()),
 			rational::fromDouble(time), data, 0, command, true);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
@@ -292,10 +292,10 @@ public:
 
 class RGBAInstance : public OFX::Host::Param::RGBAInstance {
 protected:
-	PluginNode*   node;
+	std::shared_ptr<PluginNode>   node;
 	OFX::Host::Param::Descriptor& _descriptor;
 public:
-	RGBAInstance(PluginNode* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor)
+	RGBAInstance(std::shared_ptr<PluginNode> effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor)
 		: OFX::Host::Param::RGBAInstance(descriptor)
 		, node(effect)
 		, _descriptor(descriptor)
@@ -333,7 +333,7 @@ public:
 			NodeValue::kColor,
 			QVariant::fromValue(olive::core::Color(r, g, b, a)));
 		auto command = new NodeParamSetSplitStandardValueCommand(
-			NodeInput(node, _descriptor.getName().c_str()), split);
+			NodeInput(node.get(), _descriptor.getName().c_str()), split);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
 		return kOfxStatOK;
@@ -342,13 +342,13 @@ public:
 	{
 		auto command = new MultiUndoCommand();
 		const QString name = _descriptor.getName().c_str();
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 r, 0, command, true);
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 g, 1, command, true);
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 b, 2, command, true);
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 a, 3, command, true);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
@@ -359,10 +359,10 @@ public:
 
 class RGBInstance : public OFX::Host::Param::RGBInstance {
 protected:
-	PluginNode*   node;
+	std::shared_ptr<PluginNode>   node;
 	OFX::Host::Param::Descriptor& _descriptor;
 public:
-	RGBInstance(PluginNode* effect,  const std::string& name, OFX::Host::Param::Descriptor& descriptor)
+	RGBInstance(std::shared_ptr<PluginNode> effect,  const std::string& name, OFX::Host::Param::Descriptor& descriptor)
 		: OFX::Host::Param::RGBInstance(descriptor)
 		, node(effect)
 		, _descriptor(descriptor)
@@ -398,7 +398,7 @@ public:
 			NodeValue::kColor,
 			QVariant::fromValue(olive::core::Color(r, g, b)));
 		auto command = new NodeParamSetSplitStandardValueCommand(
-			NodeInput(node, _descriptor.getName().c_str()), split);
+			NodeInput(node.get(), _descriptor.getName().c_str()), split);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
 		return kOfxStatOK;
@@ -407,11 +407,11 @@ public:
 	{
 		auto command = new MultiUndoCommand();
 		const QString name = _descriptor.getName().c_str();
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 r, 0, command, true);
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 g, 1, command, true);
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 b, 2, command, true);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
@@ -421,10 +421,10 @@ public:
 
 class Double2DInstance : public OFX::Host::Param::Double2DInstance {
 protected:
-	PluginNode*   node;
+	std::shared_ptr<PluginNode>   node;
 	OFX::Host::Param::Descriptor& _descriptor;
 public:
-	Double2DInstance(PluginNode* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor)
+	Double2DInstance(std::shared_ptr<PluginNode> effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor)
 		: OFX::Host::Param::Double2DInstance(descriptor)
 		, node(effect)
 		, _descriptor(descriptor)
@@ -455,7 +455,7 @@ public:
 		SplitValue split = NodeValue::split_normal_value_into_track_values(
 			NodeValue::kVec2, QVector2D(x, y));
 		auto command = new NodeParamSetSplitStandardValueCommand(
-			NodeInput(node, _descriptor.getName().c_str()), split);
+			NodeInput(node.get(), _descriptor.getName().c_str()), split);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
 		return kOfxStatOK;
@@ -464,9 +464,9 @@ public:
 	{
 		auto command = new MultiUndoCommand();
 		const QString name = _descriptor.getName().c_str();
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 x, 0, command, true);
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 y, 1, command, true);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
@@ -476,10 +476,10 @@ public:
 
 class Integer2DInstance : public OFX::Host::Param::Integer2DInstance {
 protected:
-	PluginNode*   node;
+	std::shared_ptr<PluginNode>   node;
 	OFX::Host::Param::Descriptor& _descriptor;
 public:
-	Integer2DInstance(PluginNode* effect,  const std::string& name, OFX::Host::Param::Descriptor& descriptor)
+	Integer2DInstance(std::shared_ptr<PluginNode> effect,  const std::string& name, OFX::Host::Param::Descriptor& descriptor)
 		: OFX::Host::Param::Integer2DInstance(descriptor)
 		, node(effect)
 		, _descriptor(descriptor)
@@ -510,7 +510,7 @@ public:
 		SplitValue split = NodeValue::split_normal_value_into_track_values(
 			NodeValue::kVec2, QVector2D(x, y));
 		auto command = new NodeParamSetSplitStandardValueCommand(
-			NodeInput(node, _descriptor.getName().c_str()), split);
+			NodeInput(node.get(), _descriptor.getName().c_str()), split);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
 		return kOfxStatOK;
@@ -519,9 +519,9 @@ public:
 	{
 		auto command = new MultiUndoCommand();
 		const QString name = _descriptor.getName().c_str();
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 x, 0, command, true);
-		Node::SetValueAtTime(NodeInput(node, name), rational::fromDouble(time),
+		Node::SetValueAtTime(NodeInput(node.get(), name), rational::fromDouble(time),
 							 y, 1, command, true);
 		Core::instance()->undo_stack()->push(command,
 											 ParamChangeLabel(_descriptor));
diff --git a/app/render/job/pluginjob.h b/app/render/job/pluginjob.h
index 757d0cfce..c9f54ab24 100644
--- a/app/render/job/pluginjob.h
+++ b/app/render/job/pluginjob.h
@@ -30,13 +30,13 @@ namespace plugin {
 
 class PluginJob :public AcceleratedJob{
 public:
-	explicit PluginJob(OFX::Host::ImageEffect::ImageEffectPlugin* pluginInstance, NodeValueRow row): AcceleratedJob()
+	explicit PluginJob(OFX::Host::ImageEffect::Instance* pluginInstance, NodeValueRow row): AcceleratedJob()
 	{
 		this->pluginInstance = pluginInstance;
 	}
 
 private:
-	OFX::Host::ImageEffect::ImageEffectPlugin *pluginInstance=nullptr;
+	OFX::Host::ImageEffect::Instance *pluginInstance=nullptr;
 
 	QHash<OfxTime, QHash<QString, std::any>> paramsOnTime;
 
diff --git a/third_party/openfx/HostSupport/include/ofxhImageEffect.h b/third_party/openfx/HostSupport/include/ofxhImageEffect.h
index e9d641e99..075ef0f22 100755
--- a/third_party/openfx/HostSupport/include/ofxhImageEffect.h
+++ b/third_party/openfx/HostSupport/include/ofxhImageEffect.h
@@ -303,8 +303,19 @@ namespace OFX {
                  Descriptor         &other, 
                  const std::string  &context,
                  bool               interactive);
-
-        virtual ~Instance();
+      	Instance(Instance& instance)
+			: Base(_properties)
+		{
+			_clips = instance._clips;
+			_created = instance._created;
+			_clipPrefsDirty = instance._clipPrefsDirty;
+			_continuousSamples = instance._continuousSamples;
+			_frameVarying = instance._frameVarying;
+			_outputPreMultiplication = instance._outputPreMultiplication;
+			_outputFielding = instance._outputFielding;
+			_outputFrameRate = instance._outputFrameRate;
+		}
+		virtual ~Instance();
 
         /// implemented for Param::SetInstance
         virtual Property::Set &getParamSetProps();