diff --git a/TranslateUI/SequenceView.cpp b/TranslateUI/SequenceView.cpp
index 4767da4..f6f01ee 100644
--- a/TranslateUI/SequenceView.cpp
+++ b/TranslateUI/SequenceView.cpp
@@ -38,7 +38,7 @@ void SequenceView::tidyRuleAt(const QModelIndex& idx)
 	auto rule_idx = idx.sibling(idx.row(), 3);
 	auto rule_nm = base->extactors()[rule_idx.data(Qt::DisplayRole).toString()];
 	auto new_inst = std::dynamic_pointer_cast<ExtractUnit>(rule_nm->newDefault());
-	_rule_list.replace(idx.row(), new_inst);
+	_rule_sequence.replace(idx.row(), new_inst);
 
 	auto offset_index = idx.sibling(idx.row(), 1);
 	auto offset_number = offset_index.data(Qt::DisplayRole).toInt();
@@ -51,14 +51,14 @@ void SequenceView::tidyRuleAt(const QModelIndex& idx)
 		rule_insv->setCountWithinParse(count_number);
 	}
 
-	_seqs_model->setData(offset_index, new_inst->offsetFromPrevious(), Qt::EditRole);
-	_seqs_model->setData(count_index, new_inst->countWithinParse(), Qt::EditRole);
+	_sequence_model->setData(offset_index, new_inst->offsetFromPrevious(), Qt::EditRole);
+	_sequence_model->setData(count_index, new_inst->countWithinParse(), Qt::EditRole);
 
 	auto param_index = idx.sibling(idx.row(), 4);
 	QJsonObject obj;
 	rule_insv->saveTo(obj);
 	auto bytes = QJsonDocument(obj).toJson(QJsonDocument::Compact);
-	_seqs_model->setData(param_index, QString::fromUtf8(bytes));
+	_sequence_model->setData(param_index, QString::fromUtf8(bytes));
 
 	this->resizeColumnsToContents();
 }
@@ -66,11 +66,11 @@ void SequenceView::tidyRuleAt(const QModelIndex& idx)
 #include <QItemSelectionModel>
 SequenceView::SequenceView(QWidget* p /*= nullptr*/)
 	:QTableView(p),
-	_seqs_model(new QStandardItemModel),
+	_sequence_model(new QStandardItemModel),
 	base(std::make_shared<TranslateBasic>())
 {
-	this->setModel(_seqs_model);
-	_seqs_model->setHorizontalHeaderLabels(QStringList()
+	this->setModel(_sequence_model);
+	_sequence_model->setHorizontalHeaderLabels(QStringList()
 		<< tr(u8"Field Name") << tr(u8"Bytes Offset") << tr(u8"Bytes Count")
 		<< tr(u8"Translate Rule") << tr(u8"Arguments"));
 
@@ -86,9 +86,11 @@ SequenceView::SequenceView(QWidget* p /*= nullptr*/)
 	connect(int_delegate, &IntDelegate::valueChanged, this, &SequenceView::tidyRuleAt);
 
 	auto select_model = this->selectionModel();
-	connect(select_model, &QItemSelectionModel::currentRowChanged, [=](const QModelIndex &curr){
-		emit this->currentRuleChanged(_rule_list[curr.row()]);
-	});
+	connect(select_model, &QItemSelectionModel::currentRowChanged, [=](const QModelIndex& curr) {
+		if (!curr.isValid())
+			return;
+
+		emit this->currentRuleChanged(_rule_sequence[curr.row()]); });
 }
 
 #include <QMenu>
@@ -102,7 +104,7 @@ void SequenceView::customTranslateRuleEdit(const QPoint& pos)
 
 void SequenceView::addTranslateUnit()
 {
-	auto row_cnt = this->_seqs_model->rowCount();
+	auto row_cnt = this->_sequence_model->rowCount();
 
 	QList<QStandardItem*> new_row;
 	new_row << new QStandardItem(QString(u8"rule_%1").arg(row_cnt));
@@ -111,7 +113,7 @@ void SequenceView::addTranslateUnit()
 	new_row << new QStandardItem(base->defaultRule()->name());
 
 	auto curr_rule = base->defaultRule()->newDefault();
-	this->_rule_list << std::static_pointer_cast<AbstractExtractor>(curr_rule);
+	this->_rule_sequence << std::static_pointer_cast<AbstractExtractor>(curr_rule);
 
 	auto hex_rule = std::static_pointer_cast<BytesAsHex>(curr_rule);
 	hex_rule->setCountWithinParse(1);
@@ -122,12 +124,18 @@ void SequenceView::addTranslateUnit()
 	auto json_doc = QString::fromUtf8(bytes);
 	new_row << new QStandardItem(json_doc);
 
-	this->_seqs_model->appendRow(new_row);
+	this->_sequence_model->appendRow(new_row);
+	this->resizeColumnsToContents();
 }
 
 void SequenceView::removeTranslateUnit()
 {
+	auto idx_curr = this->currentIndex();
+	if (!idx_curr.isValid())
+		return;
 
+	_rule_sequence.removeAt(idx_curr.row());
+	_sequence_model->removeRow(idx_curr.row());
 }
 
 TranslateBasic::TranslateBasic()
diff --git a/TranslateUI/SequenceView.h b/TranslateUI/SequenceView.h
index 25b180f..3a6776a 100644
--- a/TranslateUI/SequenceView.h
+++ b/TranslateUI/SequenceView.h
@@ -4,30 +4,13 @@
 #include <QStandardItemModel>
 #include <QStyledItemDelegate>
 #include <QItemDelegate>
-
-/// <summary>
-/// 
-/// </summary>
-class IntDelegate : public QStyledItemDelegate {
-	Q_OBJECT
-private:
-	int _min_value, _max_value;
-
-signals:
-	void valueChanged(const QModelIndex &idx) const;
-
-public:
-	IntDelegate(int min, int max);
-
-	virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
-	virtual void setEditorData(QWidget* editor, const QModelIndex& index) const override;
-	virtual void setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const override;
-	virtual void updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
-};
-
 #include <QHash>
 #include <memory>
 class ExtractUnit;
+
+/// <summary>
+/// 翻译程序核心
+/// </summary>
 class TranslateBasic {
 private:
 	QHash<QString, std::shared_ptr<ExtractUnit>> _extractor_types;
@@ -41,6 +24,31 @@ public:
 
 };
 
+
+/// <summary>
+/// 整形修改代理
+/// </summary>
+class IntDelegate : public QStyledItemDelegate {
+	Q_OBJECT
+private:
+	int _min_value, _max_value;
+
+signals:
+	void valueChanged(const QModelIndex& idx) const;
+
+public:
+	IntDelegate(int min, int max);
+
+	virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
+	virtual void setEditorData(QWidget* editor, const QModelIndex& index) const override;
+	virtual void setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const override;
+	virtual void updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
+};
+
+
+/// <summary>
+/// 翻译规则编辑代理
+/// </summary>
 class RuleSelectDelegate : public QStyledItemDelegate {
 	Q_OBJECT
 private:
@@ -58,12 +66,16 @@ public:
 	virtual void updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
 };
 
+
+/// <summary>
+/// 序列化规则视图
+/// </summary>
 class SequenceView : public QTableView {
 	Q_OBJECT
 private:
-	QStandardItemModel* const _seqs_model;
+	QStandardItemModel* const _sequence_model;
 	std::shared_ptr<TranslateBasic> base = nullptr;
-	QList<std::shared_ptr<ExtractUnit>> _rule_list;
+	QList<std::shared_ptr<ExtractUnit>> _rule_sequence;
 
 signals:
 	void currentRuleChanged(std::shared_ptr<ExtractUnit> u) const;