diff --git a/TranslateUI/SequenceView.cpp b/TranslateUI/SequenceView.cpp
index 045b4bf..04bda91 100644
--- a/TranslateUI/SequenceView.cpp
+++ b/TranslateUI/SequenceView.cpp
@@ -71,10 +71,10 @@ void RuleSetCustom::peersRuleChanged(const QModelIndex& idx)
 	_view._ruleset->replace(idx.row(), std::make_pair(field_name, new_inst));
 
 	// 对ListUnit执行特殊初始化步骤
-	if (typeid(*new_inst.get()) == typeid(BytesAsList)) {
-		auto conv = std::dynamic_pointer_cast<BytesAsList>(new_inst);
+	if (typeid(*new_inst.get()) == typeid(AsList)) {
+		auto conv = std::dynamic_pointer_cast<AsList>(new_inst);
 		if (!conv->elementRule()) {
-			conv->appendElementRule(this->_view.base->defaultExtractUnit());
+			conv->setElementRule(this->_view.base->defaultExtractUnit());
 		}
 
 		if (!conv->sizeProvider()) {
@@ -93,7 +93,7 @@ void RuleSetCustom::showEvent(QShowEvent* e)
 }
 
 RuleSetCustom::RuleSetCustom(std::shared_ptr<TranslateBasic> base,
-	std::shared_ptr<extract::BytesAsRuleSet> rule_set, QWidget* p /*= nullptr*/)
+	std::shared_ptr<extract::AsRuleSet> rule_set, QWidget* p /*= nullptr*/)
 	:QTableView(p)
 {
 	_view._ruleset = rule_set;
@@ -138,7 +138,7 @@ void RuleSetCustom::addTranslateUnit()
 		QString(u8"rule_%1").arg(_view._ruleset->memberCount()),
 		std::static_pointer_cast<ExtractUnit>(curr_rule));
 
-	auto hex_rule = std::static_pointer_cast<BytesAsHex>(curr_rule);
+	auto hex_rule = std::static_pointer_cast<AsHex>(curr_rule);
 	hex_rule->setCountWithin(1);
 
 	membersPresent(this->_view._ruleset, this->_view._seqs_model);
@@ -154,7 +154,7 @@ void RuleSetCustom::removeTranslateUnit()
 	_view._seqs_model->removeRow(idx_curr.row());
 }
 
-void RuleSetCustom::membersPresent(std::shared_ptr<extract::BytesAsRuleSet> ruleset, QStandardItemModel* model)
+void RuleSetCustom::membersPresent(std::shared_ptr<extract::AsRuleSet> ruleset, QStandardItemModel* model)
 {
 	model->removeRows(0, model->rowCount());
 
diff --git a/TranslateUI/SequenceView.h b/TranslateUI/SequenceView.h
index f66464f..825ed68 100644
--- a/TranslateUI/SequenceView.h
+++ b/TranslateUI/SequenceView.h
@@ -58,7 +58,7 @@ private:
 	struct __Private {
 		QStandardItemModel* _seqs_model;
 		std::shared_ptr<TranslateBasic> base = nullptr;
-		std::shared_ptr<extract::BytesAsRuleSet> _ruleset = nullptr;
+		std::shared_ptr<extract::AsRuleSet> _ruleset = nullptr;
 	} _view;
 
 signals:
@@ -73,12 +73,12 @@ protected:
 
 public:
 	RuleSetCustom(std::shared_ptr<TranslateBasic> base,
-		std::shared_ptr<extract::BytesAsRuleSet> rule_set, QWidget* p = nullptr);
+		std::shared_ptr<extract::AsRuleSet> rule_set, QWidget* p = nullptr);
 
 	void customTranslateRuleEdit(const QPoint& pos);
 	void addTranslateUnit();
 	void removeTranslateUnit();
 
-	void membersPresent(std::shared_ptr<extract::BytesAsRuleSet> _bind, QStandardItemModel* model);
+	void membersPresent(std::shared_ptr<extract::AsRuleSet> _bind, QStandardItemModel* model);
 };
 
diff --git a/TranslateUI/StructuralRuleView.cpp b/TranslateUI/StructuralRuleView.cpp
index 1923488..08e5536 100644
--- a/TranslateUI/StructuralRuleView.cpp
+++ b/TranslateUI/StructuralRuleView.cpp
@@ -13,7 +13,7 @@ using namespace size_provider;
 
 
 ExtractRuleView::ExtractRuleView(std::shared_ptr<TranslateBasic> base,
-	std::shared_ptr<extract::BytesAsRuleSet> inst_r, QWidget* p /*= nullptr*/)
+	std::shared_ptr<extract::AsRuleSet> inst_r, QWidget* p /*= nullptr*/)
 	: QWidget(p), _rule_base(inst_r),
 	_sequence_view(new RuleSetCustom(base, inst_r, this)),
 	_configs_stack(new QStackedWidget(this))
@@ -43,17 +43,19 @@ ExtractRuleView::ExtractRuleView(std::shared_ptr<TranslateBasic> base,
 		_sequence_view, &RuleSetCustom::targetRuleRefresh);
 	connect(combine_config, &BitCombineConfiguration::currentRuleChanged,
 		_sequence_view, &RuleSetCustom::targetRuleRefresh);
+	connect(list_config, &ListUnitConfiguration::currentRuleChanged,
+		_sequence_view, &RuleSetCustom::targetRuleRefresh);
 
 	connect(_sequence_view, &RuleSetCustom::currentRuleChanged,
 		[=](std::shared_ptr<ExtractUnit> u, const QModelIndex& i) {
 			switch (u->outType()) {
 			case DataType::TextString:
-				if (typeid(*u.get()) == typeid(extract::BytesAsString)) {
+				if (typeid(*u.get()) == typeid(extract::AsString)) {
 					_configs_stack->setCurrentIndex(2);
 					encode_config->currentRuleAccept(u, i);
 					break;
 				}
-				else if (typeid(*u.get()) == typeid(extract::BytesAsBitCombine)) {
+				else if (typeid(*u.get()) == typeid(extract::AsBitCombine)) {
 					_configs_stack->setCurrentIndex(3);
 					combine_config->currentRuleAccept(u, i);
 					break;
@@ -86,7 +88,7 @@ void ExtractRuleView::cacheRefresh(const QModelIndex& curr, ListUnitConfiguratio
 	this->_current_fields_cache->bindCurrent(field_idx.data(Qt::DisplayRole).toString());
 
 	auto ins = this->_rule_base->operator[](curr.row());
-	auto conv = std::dynamic_pointer_cast<extract::BytesAsList>(ins.second);
+	auto conv = std::dynamic_pointer_cast<extract::AsList>(ins.second);
 	if (conv) {
 		t->currentRuleAccept(conv, curr, this->_current_fields_cache);
 	}
@@ -160,7 +162,7 @@ EncodingConfiguration::EncodingConfiguration(QWidget* p /*= nullptr*/)
 	connect(_encoding_set, QOverload<const QString&>::of(&QComboBox::currentIndexChanged),
 		[=](const QString& value) {
 			if (this->_bind_u) {
-				auto ptr = std::dynamic_pointer_cast<extract::BytesAsString>(this->_bind_u);
+				auto ptr = std::dynamic_pointer_cast<extract::AsString>(this->_bind_u);
 				if (ptr) {
 					auto insx = QTextCodec::codecForName(value.toUtf8());
 					ptr->setStrCodec(insx);
@@ -176,7 +178,7 @@ void EncodingConfiguration::currentRuleAccept(std::shared_ptr<ExtractUnit> u, co
 	this->_bind_index = i;
 
 	_count_input->setValue(u->countWithin());
-	auto codec_name = std::dynamic_pointer_cast<extract::BytesAsString>(u)->codecName();
+	auto codec_name = std::dynamic_pointer_cast<extract::AsString>(u)->codecName();
 
 	QSignalBlocker x(this->_encoding_set);
 	this->_encoding_set->setCurrentText(codec_name);
@@ -246,13 +248,13 @@ BitCombineConfiguration::BitCombineConfiguration(QWidget* p /*= nullptr*/)
 
 void BitCombineConfiguration::currentRuleAccept(std::shared_ptr<ExtractUnit> u, const QModelIndex& i)
 {
-	this->_bind_u = std::dynamic_pointer_cast<extract::BytesAsBitCombine>(u);;
+	this->_bind_u = std::dynamic_pointer_cast<extract::AsBitCombine>(u);;
 	this->_bind_index = i;
 
 	this->reloadContent(this->_bind_u);
 }
 
-void BitCombineConfiguration::reloadContent(std::shared_ptr<extract::BytesAsBitCombine> u)
+void BitCombineConfiguration::reloadContent(std::shared_ptr<extract::AsBitCombine> u)
 {
 	this->_count_input->setValue(u->countWithin());
 	this->_index_appoint->setRange(0, u->countWithin() * 8);
@@ -306,7 +308,8 @@ ListUnitConfiguration::ListUnitConfiguration(
 	for (auto key : this->_bind_core->customRules().keys())
 		_rule_select->addItem(key, CUSTOM_RULE);
 	for (auto key : this->_bind_core->extractUnitList().keys())
-		_rule_select->addItem(key, BASIC_RULE);
+		if (!QList<QString>{"AsList", "AsUnion", "AsRuleSet"}.contains(key))
+			_rule_select->addItem(key, BASIC_RULE);
 
 	auto keys = this->_bind_core->sizeProviderList().keys();
 	std::sort(keys.begin(), keys.end());
@@ -316,41 +319,59 @@ ListUnitConfiguration::ListUnitConfiguration(
 		[=](int idx) {
 			this->_configs_stack->setCurrentIndex(this->_size_layout_select->currentIndex());
 		});
+	connect(this->_rule_select, &QComboBox::currentTextChanged,
+		this, &ListUnitConfiguration::elmRuleSet);
 }
 
-void ListUnitConfiguration::currentRuleAccept(
-	std::shared_ptr<ExtractUnit> u, const QModelIndex& i,
-	std::shared_ptr<ScopeFieldsGetter> getter)
+void ListUnitConfiguration::currentRuleAccept(std::shared_ptr<ExtractUnit> u,
+	const QModelIndex& i, std::shared_ptr<ScopeFieldsGetter> getter)
 {
-	this->_bind_u = std::dynamic_pointer_cast<extract::BytesAsList>(u);
+	this->_bind_u = std::dynamic_pointer_cast<extract::AsList>(u);
 	this->_bind_index = i;
 
 	reloadContent(this->_bind_u, getter);
 }
 
-void ListUnitConfiguration::reloadContent(
-	std::shared_ptr<extract::BytesAsList> u,
+void ListUnitConfiguration::reloadContent(std::shared_ptr<extract::AsList> u,
 	std::shared_ptr<ScopeFieldsGetter> getter)
 {
 	QSignalBlocker v(_rule_select);
 	_rule_select->setCurrentText(u->elementRule()->name());
 	QSignalBlocker m(_size_layout_select);
 	_size_layout_select->setCurrentText(u->sizeProvider()->name());
-
 	QSignalBlocker vll(_prev_field_refer);
 	auto item_list = getter->prevFields();
 	this->_prev_field_refer->clear();
 	this->_prev_field_refer->addItems(item_list.keys());
 
-	if (typeid(*u->sizeProvider().get()) == typeid(ConstNumberProvider)) {
+	auto const_conv = std::dynamic_pointer_cast<ConstNumberProvider>(u->sizeProvider());
+	if (const_conv) {
 		_configs_stack->setCurrentIndex(0);
+
 		QSignalBlocker v(_const_number_input);
-		auto conv = std::dynamic_pointer_cast<ConstNumberProvider>(u->sizeProvider());
-		_const_number_input->setValue(conv->value(conv->expression()));
+		_const_number_input->setValue(const_conv->value(const_conv->expression()));
 	}
-	else if (typeid(*u->sizeProvider().get()) == typeid(InterpretedNumberPrivider)) {
+
+	auto runtime_conv = std::dynamic_pointer_cast<InterpretedNumberPrivider>(u->sizeProvider());
+	if (runtime_conv) {
 		_configs_stack->setCurrentIndex(1);
-		auto conv = std::dynamic_pointer_cast<InterpretedNumberPrivider>(u->sizeProvider());
-		this->_prev_field_refer->setCurrentText(conv->name());
+		this->_prev_field_refer->setCurrentText(runtime_conv->name());
 	}
 }
+
+void ListUnitConfiguration::elmRuleSet(const QString& name)
+{
+	auto type_mark = this->_rule_select->currentData().toInt();
+	switch (type_mark) {
+	case CUSTOM_RULE: {
+		auto target_rule = this->_bind_core->customRules()[name];
+		_bind_u->setElementRule(target_rule);
+	}break;
+	default: {
+		auto target_unit = this->_bind_core->extractUnitList()[name];
+		_bind_u->setElementRule(target_unit);
+	}break;
+	}
+
+	emit this->currentRuleChanged(this->_bind_index);
+}
diff --git a/TranslateUI/StructuralRuleView.h b/TranslateUI/StructuralRuleView.h
index 084c58d..cffff74 100644
--- a/TranslateUI/StructuralRuleView.h
+++ b/TranslateUI/StructuralRuleView.h
@@ -64,7 +64,7 @@ namespace configuration_panel {
 	class BitCombineConfiguration : public QWidget {
 		Q_OBJECT
 	private:
-		std::shared_ptr<extract::BytesAsBitCombine> _bind_u;
+		std::shared_ptr<extract::AsBitCombine> _bind_u;
 		QModelIndex _bind_index;
 
 		QSpinBox* const _count_input;
@@ -77,7 +77,7 @@ namespace configuration_panel {
 		BitCombineConfiguration(QWidget* p = nullptr);
 
 		void currentRuleAccept(std::shared_ptr<ExtractUnit> u, const QModelIndex& i);
-		void reloadContent(std::shared_ptr<extract::BytesAsBitCombine> u);
+		void reloadContent(std::shared_ptr<extract::AsBitCombine> u);
 
 	signals:
 		void currentRuleChanged(const QModelIndex& idx);
@@ -90,7 +90,7 @@ namespace configuration_panel {
 		Q_OBJECT
 	private:
 		std::shared_ptr<TranslateBasic> _bind_core;
-		std::shared_ptr<extract::BytesAsList> _bind_u;
+		std::shared_ptr<extract::AsList> _bind_u;
 		QModelIndex _bind_index;
 
 		QComboBox* const _rule_select;
@@ -100,6 +100,8 @@ namespace configuration_panel {
 		QSpinBox* const _const_number_input;
 		QComboBox* const _prev_field_refer;
 
+		void elmRuleSet(const QString &name);
+
 	public:
 		ListUnitConfiguration(std::shared_ptr<TranslateBasic> core, QWidget* p = nullptr);
 
@@ -107,7 +109,7 @@ namespace configuration_panel {
 			std::shared_ptr<ExtractUnit> u,
 			const QModelIndex& i,
 			std::shared_ptr<ScopeFieldsGetter> getter);
-		void reloadContent(std::shared_ptr<extract::BytesAsList> u,
+		void reloadContent(std::shared_ptr<extract::AsList> u,
 			std::shared_ptr<ScopeFieldsGetter> getter);
 
 	signals:
@@ -121,12 +123,12 @@ private:
 	RuleSetCustom* const _sequence_view;
 	QStackedWidget* const _configs_stack;
 
-	std::shared_ptr<extract::BytesAsRuleSet> _rule_base;
+	std::shared_ptr<extract::AsRuleSet> _rule_base;
 	std::shared_ptr<FieldManagerLayer> _current_fields_cache = nullptr;
 
 public:
 	ExtractRuleView(std::shared_ptr<TranslateBasic> base,
-		std::shared_ptr<extract::BytesAsRuleSet> inst_r, QWidget* p = nullptr);
+		std::shared_ptr<extract::AsRuleSet> inst_r, QWidget* p = nullptr);
 
 	void cacheRefresh(const QModelIndex& curr, configuration_panel::ListUnitConfiguration* t);
 };
diff --git a/TranslateUI/TranslateBasic.cpp b/TranslateUI/TranslateBasic.cpp
index 2ec4fe9..44ae866 100644
--- a/TranslateUI/TranslateBasic.cpp
+++ b/TranslateUI/TranslateBasic.cpp
@@ -6,35 +6,35 @@ using namespace size_provider;
 TranslateBasic::TranslateBasic()
 {
 	// extractor type-list
-	std::shared_ptr<ExtractUnit> u_ptr = std::make_shared<BytesAsBitCombine>();
+	std::shared_ptr<ExtractUnit> u_ptr = std::make_shared<AsBitCombine>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 
-	u_ptr = std::make_shared<BytesAsInteger>();
+	u_ptr = std::make_shared<AsInteger>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 
-	u_ptr = std::make_shared<BytesAsUnsigned>();
+	u_ptr = std::make_shared<AsUnsigned>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 
-	u_ptr = std::make_shared<BytesAsString>();
+	u_ptr = std::make_shared<AsString>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 
-	u_ptr = std::make_shared<BytesAsHex>();
+	u_ptr = std::make_shared<AsHex>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 	this->_default_translate_rule = u_ptr;
 
-	u_ptr = std::make_shared<BytesAsFloat>();
+	u_ptr = std::make_shared<AsFloat>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 
-	u_ptr = std::make_shared<BytesAsDouble>();
+	u_ptr = std::make_shared<AsDouble>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 
-	u_ptr = std::make_shared<BytesAsList>();
+	u_ptr = std::make_shared<AsList>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 
-	u_ptr = std::make_shared<BytesAsUnion>();
+	u_ptr = std::make_shared<AsUnion>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 
-	u_ptr = std::make_shared<BytesAsRuleSet>();
+	u_ptr = std::make_shared<AsRuleSet>();
 	_extractor_types[u_ptr->name()] = u_ptr;
 
 	// size-provider type-list
@@ -66,11 +66,11 @@ QHash<QString, std::shared_ptr<ExtractUnit>> TranslateBasic::extractUnitList() c
 	return _extractor_types;
 }
 
-void TranslateBasic::setCustomRule(const QString& name, std::shared_ptr<extract::BytesAsRuleSet> inst)
+void TranslateBasic::setCustomRule(const QString& name, std::shared_ptr<extract::AsRuleSet> inst)
 {
 	auto exist = std::count_if(
 		this->_custom_rule_types.begin(), this->_custom_rule_types.end(),
-		[=](std::shared_ptr<extract::BytesAsRuleSet> v) {
+		[=](std::shared_ptr<extract::AsRuleSet> v) {
 			return v->name() == name;
 		});
 	assert("RuleName不能重复" && !exist);
@@ -92,9 +92,9 @@ void TranslateBasic::removeCustomRule(const QString& name)
 	assert("指定RuleName不合法" && 0);
 }
 
-QHash<QString, std::shared_ptr<extract::BytesAsRuleSet>> TranslateBasic::customRules() const
+QHash<QString, std::shared_ptr<extract::AsRuleSet>> TranslateBasic::customRules() const
 {
-	QHash<QString, std::shared_ptr<extract::BytesAsRuleSet>> value_set;
+	QHash<QString, std::shared_ptr<extract::AsRuleSet>> value_set;
 	for (auto instv : this->_custom_rule_types)
 		value_set[instv->customName()] = instv;
 	return value_set;
diff --git a/TranslateUI/TranslateBasic.h b/TranslateUI/TranslateBasic.h
index 3e7ca46..b5865ca 100644
--- a/TranslateUI/TranslateBasic.h
+++ b/TranslateUI/TranslateBasic.h
@@ -113,7 +113,7 @@ private:
 	QHash<QString, std::shared_ptr<RuleMatch>> _rule_match_types;
 	std::shared_ptr<RuleMatch> _default_rule_match = nullptr;
 
-	QList<std::shared_ptr<extract::BytesAsRuleSet>> _custom_rule_types;
+	QList<std::shared_ptr<extract::AsRuleSet>> _custom_rule_types;
 
 public:
 	TranslateBasic();
@@ -126,9 +126,9 @@ public:
 	std::shared_ptr<ExtractUnit> defaultExtractUnit() const;
 	QHash<QString, std::shared_ptr<ExtractUnit>> extractUnitList() const;
 
-	void setCustomRule(const QString& name, std::shared_ptr<extract::BytesAsRuleSet> inst);
+	void setCustomRule(const QString& name, std::shared_ptr<extract::AsRuleSet> inst);
 	void removeCustomRule(const QString& name);
-	QHash<QString, std::shared_ptr<extract::BytesAsRuleSet>> customRules() const;
+	QHash<QString, std::shared_ptr<extract::AsRuleSet>> customRules() const;
 };
 
 namespace size_provider {
diff --git a/TranslateUI/TranslateUI.cpp b/TranslateUI/TranslateUI.cpp
index d8c2dd5..1f4da9b 100644
--- a/TranslateUI/TranslateUI.cpp
+++ b/TranslateUI/TranslateUI.cpp
@@ -62,7 +62,7 @@ void TranslateUI::addCustomRule()
 		return;
 	}
 
-	auto new_rule = std::make_shared<extract::BytesAsRuleSet>();
+	auto new_rule = std::make_shared<extract::AsRuleSet>();
 	new_rule->setCustomName(name);
 	_core._translate_core->setCustomRule(name, new_rule);
 
diff --git a/TranslateUI/TranslateUI.h b/TranslateUI/TranslateUI.h
index 448c4a0..0c2c2c8 100644
--- a/TranslateUI/TranslateUI.h
+++ b/TranslateUI/TranslateUI.h
@@ -18,7 +18,7 @@ class ViewManager : public QObject {
 	Q_OBJECT
 private:
 	std::shared_ptr<TranslateBasic> _translate_core = nullptr;
-	QList<std::tuple<std::shared_ptr<extract::BytesAsRuleSet>, QWidget*, ViewType>> content_pages;
+	QList<std::tuple<std::shared_ptr<extract::AsRuleSet>, QWidget*, ViewType>> content_pages;
 
 public:
 	ViewManager(std::shared_ptr<TranslateBasic> base, QObject* p = nullptr);
diff --git a/TranslateUI/extract_basic.cpp b/TranslateUI/extract_basic.cpp
index 9f0af99..4e8e8f9 100644
--- a/TranslateUI/extract_basic.cpp
+++ b/TranslateUI/extract_basic.cpp
@@ -60,13 +60,12 @@ void AbstractExtractor::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
 
 }
 
-BytesAsHex::BytesAsHex()
-	: AbstractExtractor(NAME(BytesAsHex), DataType::TextString) {
+AsHex::AsHex(): AbstractExtractor(topic(), DataType::TextString) {
 	setCountWithin(1);
 }
 
 #include "TranslateBasic.h"
-void BytesAsHex::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+void AsHex::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	QString result;
 	for (auto char_v : bytes) {
@@ -75,18 +74,23 @@ void BytesAsHex::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContex
 	out->append(result);
 }
 
-std::shared_ptr<Serializable> BytesAsHex::newDefault() const
+std::shared_ptr<Serializable> AsHex::newDefault() const
 {
-	return std::make_shared<BytesAsHex>();
+	return std::make_shared<AsHex>();
 }
 
-BytesAsBitCombine::BytesAsBitCombine()
-	: AbstractExtractor(NAME(BytesAsBitCombine), DataType::TextString)
+QString AsHex::topic()
+{
+	return NAME(AsHex);
+}
+
+AsBitCombine::AsBitCombine()
+	: AbstractExtractor(topic(), DataType::TextString)
 {
 
 }
 
-bool BytesAsBitCombine::setSwitchOption(int bit_index, const QString& keyword)
+bool AsBitCombine::setSwitchOption(int bit_index, const QString& keyword)
 {
 	if (bit_index >= 0 && bit_index <= this->countWithin() * 8) {
 		_combine._switch_options[bit_index] = keyword;
@@ -95,17 +99,17 @@ bool BytesAsBitCombine::setSwitchOption(int bit_index, const QString& keyword)
 	return false;
 }
 
-QHash<int, QString> BytesAsBitCombine::switchOptions() const
+QHash<int, QString> AsBitCombine::switchOptions() const
 {
 	return _combine._switch_options;
 }
 
-void BytesAsBitCombine::clearOptions()
+void AsBitCombine::clearOptions()
 {
 	_combine._switch_options.clear();
 }
 
-void BytesAsBitCombine::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+void AsBitCombine::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	auto keys = _combine._switch_options.keys();
 	std::sort(keys.begin(), keys.end());
@@ -124,7 +128,7 @@ void BytesAsBitCombine::parse(const QByteArray& bytes, std::shared_ptr<DataAcces
 }
 
 #include <QJsonArray>
-void BytesAsBitCombine::loadFrom(
+void AsBitCombine::loadFrom(
 	std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
 {
 	AbstractExtractor::loadFrom(core, obj);
@@ -140,7 +144,7 @@ void BytesAsBitCombine::loadFrom(
 	}
 }
 
-void BytesAsBitCombine::saveTo(QJsonObject& obj) const
+void AsBitCombine::saveTo(QJsonObject& obj) const
 {
 	AbstractExtractor::saveTo(obj);
 
@@ -154,27 +158,32 @@ void BytesAsBitCombine::saveTo(QJsonObject& obj) const
 	ARRAY_SAVE(arr, obj);
 }
 
-std::shared_ptr<Serializable> BytesAsBitCombine::newDefault() const
+std::shared_ptr<Serializable> AsBitCombine::newDefault() const
 {
-	return std::make_shared<BytesAsBitCombine>();
+	return std::make_shared<AsBitCombine>();
 }
 
-std::shared_ptr<Serializable> BytesAsInteger::newDefault() const
+QString AsBitCombine::topic()
 {
-	return std::make_shared<BytesAsInteger>();
+	return NAME(AsBitCombine);
 }
 
-BytesAsInteger::BytesAsInteger()
-	:AbstractExtractor(NAME(BytesAsInteger), DataType::Integer) {
+std::shared_ptr<Serializable> AsInteger::newDefault() const
+{
+	return std::make_shared<AsInteger>();
 }
 
-bool BytesAsInteger::setCountWithin(int bytes)
+AsInteger::AsInteger()
+	:AbstractExtractor(topic(), DataType::Integer) {
+}
+
+bool AsInteger::setCountWithin(int bytes)
 {
 	bytes = std::min(8, std::max(bytes, 0));
 	return AbstractExtractor::setCountWithin(bytes);
 }
 
-void BytesAsInteger::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+void AsInteger::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	auto last = bytes[bytes.size() - 1];
 	auto mark = last == 0 ? 0 : last / std::abs(last);
@@ -197,30 +206,35 @@ void BytesAsInteger::parse(const QByteArray& bytes, std::shared_ptr<DataAccessCo
 	out->append(*((long long*)(&value)));
 }
 
+QString AsInteger::topic()
+{
+	return NAME(AsInteger);
+}
+
 #include <QTextCodec>
 
-BytesAsString::BytesAsString()
-	:AbstractExtractor(NAME(BytesAsString), DataType::TextString) {
+AsString::AsString()
+	:AbstractExtractor(topic(), DataType::TextString) {
 	_strings._conv_with = QTextCodec::codecForName("GBK");
 }
 
-void BytesAsString::setStrCodec(QTextCodec* ins)
+void AsString::setStrCodec(QTextCodec* ins)
 {
 	this->_strings._conv_with = ins;
 }
 
-QString BytesAsString::codecName() const
+QString AsString::codecName() const
 {
 	return this->_strings._conv_with->name();
 }
 
-void BytesAsString::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+void AsString::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	auto v = _strings._conv_with->toUnicode(bytes);
 	out->append(v);
 }
 
-void BytesAsString::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
+void AsString::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
 {
 	AbstractExtractor::loadFrom(core, obj);
 
@@ -229,7 +243,7 @@ void BytesAsString::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonOb
 	this->_strings._conv_with = QTextCodec::codecForName(codec_name.toLatin1());
 }
 
-void BytesAsString::saveTo(QJsonObject& obj) const
+void AsString::saveTo(QJsonObject& obj) const
 {
 	AbstractExtractor::saveTo(obj);
 
@@ -237,56 +251,71 @@ void BytesAsString::saveTo(QJsonObject& obj) const
 	STRING_SAVE(codec_name, obj);
 }
 
-std::shared_ptr<Serializable> BytesAsString::newDefault() const
+std::shared_ptr<Serializable> AsString::newDefault() const
 {
-	return std::make_shared<BytesAsString>();
+	return std::make_shared<AsString>();
 }
 
-void BytesAsFloat::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+QString AsString::topic()
+{
+	return NAME(AsString);
+}
+
+void AsFloat::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	out->append(*((float*)bytes.data()));
 }
 
-std::shared_ptr<Serializable> BytesAsFloat::newDefault() const
+std::shared_ptr<Serializable> AsFloat::newDefault() const
 {
-	return std::make_shared<BytesAsFloat>();
+	return std::make_shared<AsFloat>();
 }
 
-BytesAsFloat::BytesAsFloat()
-	:AbstractExtractor(NAME(BytesAsFloat), DataType::Flt32)
+AsFloat::AsFloat()
+	:AbstractExtractor(topic(), DataType::Flt32)
 {
 	this->setCountWithin(4);
 }
 
-std::shared_ptr<Serializable> BytesAsDouble::newDefault() const
+QString AsFloat::topic()
 {
-	return std::make_shared<BytesAsDouble>();
+	return NAME(AsFloat);
 }
 
-void BytesAsDouble::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+std::shared_ptr<Serializable> AsDouble::newDefault() const
+{
+	return std::make_shared<AsDouble>();
+}
+
+void AsDouble::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	out->append(*((double*)bytes.data()));
 }
 
-BytesAsDouble::BytesAsDouble()
-	:AbstractExtractor(NAME(BytesAsDouble), DataType::Dbl64)
+AsDouble::AsDouble()
+	:AbstractExtractor(topic(), DataType::Dbl64)
 {
 	this->setCountWithin(8);
 }
 
-BytesAsUnsigned::BytesAsUnsigned()
-	:AbstractExtractor(NAME(BytesAsUnsigned), DataType::Unsigned)
+QString AsDouble::topic()
+{
+	return NAME(AsDouble);
+}
+
+AsUnsigned::AsUnsigned()
+	:AbstractExtractor(topic(), DataType::Unsigned)
 {
 
 }
 
-bool BytesAsUnsigned::setCountWithin(int bytes)
+bool AsUnsigned::setCountWithin(int bytes)
 {
 	auto count = std::max(1, std::min(8, bytes));
 	return AbstractExtractor::setCountWithin(count);
 }
 
-void BytesAsUnsigned::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+void AsUnsigned::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	unsigned long long value = 0;
 	for (auto vidx = bytes.size() - 1; vidx >= 0; vidx--) {
@@ -297,57 +326,62 @@ void BytesAsUnsigned::parse(const QByteArray& bytes, std::shared_ptr<DataAccessC
 	out->append(value);
 }
 
-std::shared_ptr<Serializable> BytesAsUnsigned::newDefault() const
+std::shared_ptr<Serializable> AsUnsigned::newDefault() const
 {
-	return std::make_shared<BytesAsUnsigned>();
+	return std::make_shared<AsUnsigned>();
+}
+
+QString AsUnsigned::topic()
+{
+	return NAME(AsUnsigned);
 }
 
 #include <stdexcept>
 
-bool BytesAsList::setOffsetSpan(int value)
+bool AsList::setOffsetSpan(int value)
 {
 	this->_list._bytes_offset = value;
 	return true;
 }
 
-std::shared_ptr<ExtractUnit> BytesAsList::elementRule() const
+std::shared_ptr<ExtractUnit> AsList::elementRule() const
 {
 	return this->_list._bind_unit;
 }
 
-bool BytesAsList::appendElementRule(std::shared_ptr<ExtractUnit> u)
+bool AsList::setElementRule(std::shared_ptr<ExtractUnit> u)
 {
 	this->_list._bind_unit = u;
 	return true;
 }
 
-std::shared_ptr<SizeProvider> BytesAsList::sizeProvider() const
+std::shared_ptr<SizeProvider> AsList::sizeProvider() const
 {
 	return this->_list._bind_size_v;
 }
 
-bool BytesAsList::setSizeProvider(std::shared_ptr<SizeProvider> ins)
+bool AsList::setSizeProvider(std::shared_ptr<SizeProvider> ins)
 {
 	this->_list._bind_size_v = ins;
 	return true;
 }
 
-QString BytesAsList::name() const
+QString AsList::name() const
 {
-	return NAME(BytesAsList);
+	return topic();
 }
 
-DataType BytesAsList::outType() const
+DataType AsList::outType() const
 {
 	return DataType::LIST_COLLECTION;
 }
 
-int BytesAsList::offsetSpan() const
+int AsList::offsetSpan() const
 {
 	return _list._bytes_offset;
 }
 
-int BytesAsList::countWithin() const
+int AsList::countWithin() const
 {
 	auto expr = this->_list._bind_size_v->expression();
 	if (this->_list._bind_size_v->value(expr) < 0) {
@@ -359,7 +393,7 @@ int BytesAsList::countWithin() const
 }
 
 #include "TranslateBasic.h"
-void BytesAsList::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
+void AsList::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
 {
 	INT32_PEAK(_list._bytes_offset, obj);
 
@@ -386,7 +420,7 @@ void BytesAsList::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObje
 }
 
 #include <QJsonArray>
-void BytesAsList::saveTo(QJsonObject& obj) const
+void AsList::saveTo(QJsonObject& obj) const
 {
 	INT32_SAVE(_list._bytes_offset, obj);
 
@@ -412,7 +446,7 @@ void BytesAsList::saveTo(QJsonObject& obj) const
 	OBJECT_SAVE(size_provider_obj, obj);
 }
 
-void BytesAsList::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+void AsList::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	auto expr = this->_list._bind_size_v->expression();
 	auto size_value = this->_list._bind_size_v->value(expr);
@@ -427,39 +461,44 @@ void BytesAsList::parse(const QByteArray& bytes, std::shared_ptr<DataAccessConte
 	}
 }
 
-std::shared_ptr<Serializable> BytesAsList::newDefault() const
+std::shared_ptr<Serializable> AsList::newDefault() const
 {
-	return std::make_shared<BytesAsList>();
+	return std::make_shared<AsList>();
 }
 
-void BytesAsList::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
+void AsList::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
 {
 	inst->setField("ls", this->_list._bind_unit->outType());
 	auto layer = std::make_shared<FieldManagerLayer>("ls", inst);
 	this->_list._bind_unit->registSubField(layer);
 }
 
-QString BytesAsUnion::name() const
+QString AsList::topic()
 {
-	return NAME(BytesAsUnion);
+	return NAME(AsList);
 }
 
-DataType BytesAsUnion::outType() const
+QString AsUnion::name() const
+{
+	return topic();
+}
+
+DataType AsUnion::outType() const
 {
 	return DataType::UNION_COMBINATE;
 }
 
-int BytesAsUnion::offsetSpan() const
+int AsUnion::offsetSpan() const
 {
 	return _union.byte_offset;
 }
 
-int BytesAsUnion::countWithin() const
+int AsUnion::countWithin() const
 {
 	return _union.byte_count;
 }
 
-void BytesAsUnion::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+void AsUnion::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	for (auto u : this->elementRules())
 		if (u->checkpass(bytes)) {
@@ -469,7 +508,7 @@ void BytesAsUnion::parse(const QByteArray& bytes, std::shared_ptr<DataAccessCont
 		}
 }
 
-void BytesAsUnion::loadFrom(
+void AsUnion::loadFrom(
 	std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
 {
 	INT32_PEAK(_union.byte_count, obj);
@@ -495,7 +534,7 @@ void BytesAsUnion::loadFrom(
 	}
 }
 
-void BytesAsUnion::saveTo(QJsonObject& obj) const
+void AsUnion::saveTo(QJsonObject& obj) const
 {
 	INT32_SAVE(_union.byte_count, obj);
 	INT32_SAVE(_union.byte_offset, obj);
@@ -515,40 +554,40 @@ void BytesAsUnion::saveTo(QJsonObject& obj) const
 	ARRAY_SAVE(array, obj);
 }
 
-std::shared_ptr<Serializable> BytesAsUnion::newDefault() const
+std::shared_ptr<Serializable> AsUnion::newDefault() const
 {
-	return std::make_shared<BytesAsUnion>();
+	return std::make_shared<AsUnion>();
 }
 
-QList<std::shared_ptr<RuleMatch>> BytesAsUnion::elementRules() const
+QList<std::shared_ptr<RuleMatch>> AsUnion::elementRules() const
 {
 	return _union._rule_list;
 }
 
-bool BytesAsUnion::appendElementRule(std::shared_ptr<RuleMatch> u)
+bool AsUnion::appendElementRule(std::shared_ptr<RuleMatch> u)
 {
 	this->_union._rule_list << u;
 	return true;
 }
 
-void BytesAsUnion::clearRules()
+void AsUnion::clearRules()
 {
 	this->_union._rule_list.clear();
 }
 
-bool BytesAsUnion::setCountWithin(int bytes)
+bool AsUnion::setCountWithin(int bytes)
 {
 	this->_union.byte_count = bytes;
 	return true;
 }
 
-bool BytesAsUnion::setOffsetSpan(int value)
+bool AsUnion::setOffsetSpan(int value)
 {
 	this->_union.byte_offset = value;
 	return true;
 }
 
-void BytesAsUnion::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
+void AsUnion::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
 {
 	for (auto rl : this->_union._rule_list) {
 		inst->setField(rl->name(), rl->bindRule()->outType());
@@ -557,7 +596,12 @@ void BytesAsUnion::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
 	}
 }
 
-void BytesAsRuleSet::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
+QString AsUnion::topic()
+{
+	return NAME(AsUnion);
+}
+
+void AsRuleSet::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
 {
 	for (auto rl_key : this->fieldNames()){
 		auto rlinst = (*this)[rl_key];
@@ -567,7 +611,7 @@ void BytesAsRuleSet::registSubField(std::shared_ptr<ScopeFieldsSetter> inst)
 	}
 }
 
-void BytesAsRuleSet::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
+void AsRuleSet::parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const
 {
 	auto bufx = bytes;
 	for (auto keym : this->fieldNames()) {
@@ -583,33 +627,33 @@ void BytesAsRuleSet::parse(const QByteArray& bytes, std::shared_ptr<DataAccessCo
 	}
 }
 
-QString BytesAsRuleSet::name() const
+QString AsRuleSet::name() const
 {
-	return NAME(BytesAsRuleSet);
+	return topic();
 }
 
-DataType BytesAsRuleSet::outType() const
+DataType AsRuleSet::outType() const
 {
 	return DataType::SUB_RULE;
 }
 
-bool BytesAsRuleSet::setOffsetSpan(int bytes)
+bool AsRuleSet::setOffsetSpan(int bytes)
 {
 	this->_bind._byte_offset = bytes;
 	return true;
 }
 
-int BytesAsRuleSet::offsetSpan() const
+int AsRuleSet::offsetSpan() const
 {
 	return this->_bind._byte_offset;
 }
 
-int BytesAsRuleSet::countWithin() const
+int AsRuleSet::countWithin() const
 {
 	return this->_bind._byte_count;
 }
 
-void BytesAsRuleSet::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
+void AsRuleSet::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj)
 {
 	INT32_PEAK(_bind._byte_count, obj);
 	INT32_PEAK(_bind._byte_offset, obj);
@@ -631,7 +675,7 @@ void BytesAsRuleSet::loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonO
 	}
 }
 
-void BytesAsRuleSet::saveTo(QJsonObject& obj) const
+void AsRuleSet::saveTo(QJsonObject& obj) const
 {
 	INT32_SAVE(_bind._byte_count, obj);
 	INT32_SAVE(_bind._byte_offset, obj);
@@ -653,33 +697,33 @@ void BytesAsRuleSet::saveTo(QJsonObject& obj) const
 	ARRAY_SAVE(array, obj);
 }
 
-std::shared_ptr<Serializable> BytesAsRuleSet::newDefault() const
+std::shared_ptr<Serializable> AsRuleSet::newDefault() const
 {
-	return std::make_shared<BytesAsRuleSet>();
+	return std::make_shared<AsRuleSet>();
 }
 
-std::pair<QString, std::shared_ptr<ExtractUnit>> BytesAsRuleSet::operator[](int index) const
+std::pair<QString, std::shared_ptr<ExtractUnit>> AsRuleSet::operator[](int index) const
 {
 	return this->_bind.sub_units[index];
 }
 
-void BytesAsRuleSet::replace(int index, std::pair<QString, std::shared_ptr<ExtractUnit>> inst)
+void AsRuleSet::replace(int index, std::pair<QString, std::shared_ptr<ExtractUnit>> inst)
 {
 	this->_bind.sub_units.replace(index, inst);
 }
 
-extract::BytesAsRuleSet& BytesAsRuleSet::append(const QString& nm, std::shared_ptr<ExtractUnit> u)
+extract::AsRuleSet& AsRuleSet::append(const QString& nm, std::shared_ptr<ExtractUnit> u)
 {
 	this->_bind.sub_units.append(std::make_pair(nm, u));
 	return *this;
 }
 
-void BytesAsRuleSet::removeAt(int index)
+void AsRuleSet::removeAt(int index)
 {
 	this->_bind.sub_units.removeAt(index);
 }
 
-QList<QString> BytesAsRuleSet::fieldNames() const
+QList<QString> AsRuleSet::fieldNames() const
 {
 	QList<QString> fields_store;
 	for (auto fpair : this->_bind.sub_units) {
@@ -688,7 +732,7 @@ QList<QString> BytesAsRuleSet::fieldNames() const
 	return fields_store;;
 }
 
-std::shared_ptr<ExtractUnit> BytesAsRuleSet::operator[](const QString& field) const
+std::shared_ptr<ExtractUnit> AsRuleSet::operator[](const QString& field) const
 {
 	for (auto pair : this->_bind.sub_units) {
 		if(pair.first == field)
@@ -698,17 +742,22 @@ std::shared_ptr<ExtractUnit> BytesAsRuleSet::operator[](const QString& field) co
 	return std::shared_ptr<ExtractUnit>();
 }
 
-void BytesAsRuleSet::setCustomName(const QString& name)
+void AsRuleSet::setCustomName(const QString& name)
 {
 	_bind._name_store = name;
 }
 
-QString BytesAsRuleSet::customName() const
+QString AsRuleSet::customName() const
 {
 	return _bind._name_store;
 }
 
-int BytesAsRuleSet::memberCount() const
+int AsRuleSet::memberCount() const
 {
 	return _bind.sub_units.size();
 }
+
+QString AsRuleSet::topic()
+{
+	return NAME(AsRuleSet);
+}
diff --git a/TranslateUI/extract_basic.h b/TranslateUI/extract_basic.h
index 8fcf4f5..56ae4f4 100644
--- a/TranslateUI/extract_basic.h
+++ b/TranslateUI/extract_basic.h
@@ -88,9 +88,10 @@ namespace extract {
 	/// <summary>
 	/// 转换源数值未16进制数值，默认分割方式
 	/// </summary>
-	class BytesAsHex : public AbstractExtractor {
+	class AsHex : public AbstractExtractor {
 	public:
-		BytesAsHex();
+		static QString topic();
+		AsHex();
 
 		void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
 		std::shared_ptr<Serializable> newDefault() const override;
@@ -99,13 +100,14 @@ namespace extract {
 	/// <summary>
 	/// 转换源数值为位联合
 	/// </summary>
-	class BytesAsBitCombine : public AbstractExtractor {
+	class AsBitCombine : public AbstractExtractor {
 	public:
 		struct __Private {
 			QHash<int, QString> _switch_options;
 		} _combine;
 
-		BytesAsBitCombine();
+		static QString topic();
+		AsBitCombine();
 
 		bool setSwitchOption(int bit_index, const QString& keyword);
 		QHash<int, QString> switchOptions() const;
@@ -123,9 +125,10 @@ namespace extract {
 	/// <summary>
 	/// 转换源数据为整形
 	/// </summary>
-	class BytesAsInteger : public AbstractExtractor {
+	class AsInteger : public AbstractExtractor {
 	public:
-		BytesAsInteger();
+		static QString topic();
+		AsInteger();
 
 		// ExtractUnit ============================
 		bool setCountWithin(int bytes) override;
@@ -138,9 +141,10 @@ namespace extract {
 	/// <summary>
 	/// 转换源数据为整形
 	/// </summary>
-	class BytesAsUnsigned : public AbstractExtractor {
+	class AsUnsigned : public AbstractExtractor {
 	public:
-		BytesAsUnsigned();
+		static QString topic();
+		AsUnsigned();
 
 		// ExtractUnit ============================
 		bool setCountWithin(int bytes) override;
@@ -153,14 +157,15 @@ namespace extract {
 	/// <summary>
 	/// 转换源数据为字符串
 	/// </summary>
-	class BytesAsString : public AbstractExtractor {
+	class AsString : public AbstractExtractor {
 	public:
 		struct __Private {
 			QTextCodec* _conv_with = nullptr;
 		} _strings;
 
 	public:
-		BytesAsString();
+		static QString topic();
+		AsString();
 
 		void setStrCodec(QTextCodec* ins);
 		QString codecName() const;
@@ -174,24 +179,26 @@ namespace extract {
 		std::shared_ptr<Serializable> newDefault() const override;
 	};
 
-	class BytesAsFloat : public AbstractExtractor {
+	class AsFloat : public AbstractExtractor {
 	public:
-		BytesAsFloat();
+		static QString topic();
+		AsFloat();
 
 		void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
 		std::shared_ptr<Serializable> newDefault() const override;
 	};
 
-	class BytesAsDouble : public AbstractExtractor {
+	class AsDouble : public AbstractExtractor {
 	public:
-		BytesAsDouble();
+		static QString topic();
+		AsDouble();
 
 		void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
 		std::shared_ptr<Serializable> newDefault() const override;
 	};
 
 
-	class BytesAsList : public ExtractUnit {
+	class AsList : public ExtractUnit {
 	public:
 		struct __Private {
 			std::shared_ptr<ExtractUnit> _bind_unit = nullptr;
@@ -200,9 +207,10 @@ namespace extract {
 		} _list;
 
 	public:
+		static QString topic();
 		bool setOffsetSpan(int value);
 		std::shared_ptr<ExtractUnit> elementRule() const;
-		bool appendElementRule(std::shared_ptr<ExtractUnit> u);
+		bool setElementRule(std::shared_ptr<ExtractUnit> u);
 		std::shared_ptr<SizeProvider> sizeProvider() const;
 		bool setSizeProvider(std::shared_ptr<SizeProvider> ins);
 
@@ -221,7 +229,7 @@ namespace extract {
 
 	};
 
-	class BytesAsUnion : public ExtractUnit {
+	class AsUnion : public ExtractUnit {
 	public:
 		struct __Private {
 			int byte_offset = 0, byte_count = 1;
@@ -229,6 +237,7 @@ namespace extract {
 		} _union;
 
 	public:
+		static QString topic();
 		bool setCountWithin(int bytes);
 
 		void clearRules();
@@ -251,7 +260,7 @@ namespace extract {
 	};
 
 
-	class BytesAsRuleSet : public ExtractUnit {
+	class AsRuleSet : public ExtractUnit {
 	private:
 		struct __Private {
 			int _byte_offset = 0, _byte_count = 1;
@@ -261,6 +270,8 @@ namespace extract {
 		}_bind;
 
 	public:
+		static QString topic();
+
 		void setCustomName(const QString& name);
 		QString customName() const;
 
@@ -271,7 +282,7 @@ namespace extract {
 		std::pair<QString, std::shared_ptr<ExtractUnit>> operator[](int index) const;
 		void replace(int index, std::pair<QString, std::shared_ptr<ExtractUnit>> inst);
 		void removeAt(int index);
-		BytesAsRuleSet& append(const QString& nm, std::shared_ptr<ExtractUnit> u);
+		AsRuleSet& append(const QString& nm, std::shared_ptr<ExtractUnit> u);
 
 	public:
 		QString name() const override;