diff --git a/libSyntax/ast_basic.cpp b/libSyntax/ast_basic.cpp
index 7865c2b..9787b8a 100644
--- a/libSyntax/ast_basic.cpp
+++ b/libSyntax/ast_basic.cpp
@@ -34,13 +34,13 @@ QList<std::shared_ptr<const IToken>> ExpressionElement::tokens() const {
 	return this->tokens_bind;
 }
 
-ExpressionContext::ExpressionContext() {}
+ExprsContext::ExprsContext() {}
 
-void ExpressionContext::setCurrentFile(const QString& path) { this->current_file_path = path; }
+void ExprsContext::setCurrentFile(const QString& path) { this->current_file_path = path; }
 
-QString ExpressionContext::currentFile() const { return this->current_file_path; }
+QString ExprsContext::currentFile() const { return this->current_file_path; }
 
-std::shared_ptr<IExprInst> ExpressionContext::currentExprInst() const
+std::shared_ptr<IExprInst> ExprsContext::currentExprInst() const
 {
 	if (expression_stack.size())
 		return expression_stack.last();
@@ -48,39 +48,39 @@ std::shared_ptr<IExprInst> ExpressionContext::currentExprInst() const
 	return nullptr;
 }
 
-void ExpressionContext::pushExprInst(std::shared_ptr<IExprInst> current_inst)
+void ExprsContext::pushExprInst(std::shared_ptr<IExprInst> current_inst)
 {
 	if (!expression_stack.size() || expression_stack.last() != current_inst)
 		expression_stack.append(current_inst);
 }
 
-std::shared_ptr<IExprInst> ExpressionContext::popExprInst()
+std::shared_ptr<IExprInst> ExprsContext::popExprInst()
 {
 	auto lastx = expression_stack.takeLast();
 	return lastx;
 }
 
-std::shared_ptr<const IBasicRule> ExpressionContext::currentExprRule() const {
+std::shared_ptr<const IBasicRule> ExprsContext::currentExprRule() const {
 	if (rule_stack.size())
 		return rule_stack.last();
 	return nullptr;
 }
 
-void ExpressionContext::pushExprRule(std::shared_ptr<const IBasicRule> inst) {
+void ExprsContext::pushExprRule(std::shared_ptr<const IBasicRule> inst) {
 	if (!rule_stack.size() || rule_stack.last() != inst)
 		rule_stack.append(inst);
 }
 
-std::shared_ptr<const IBasicRule> ExpressionContext::popExprRule()
+std::shared_ptr<const IBasicRule> ExprsContext::popExprRule()
 {
 	return rule_stack.takeLast();
 }
 
-void ExpressionContext::appendParseErrors(const QString& file_path, int start, const QString& e) {
+void ExprsContext::appendParseErrors(const QString& file_path, int start, const QString& e) {
 	this->errors_storage.append(std::make_tuple(file_path, start, e));
 }
 
-QStringList ExpressionContext::errors() const {
+QStringList ExprsContext::errors() const {
 	QStringList values;
 	for (auto& tp : this->errors_storage)
 		values.append(QString(u8"文件：%1\n\t%2").arg(std::get<0>(tp)).arg(std::get<2>(tp)));
@@ -88,7 +88,7 @@ QStringList ExpressionContext::errors() const {
 	return values;
 }
 
-void ExpressionContext::clearErrors(const QString &file_path, int start) {
+void ExprsContext::clearErrors(const QString &file_path, int start) {
 	for (int idx = 0; idx < this->errors_storage.size(); ++idx) {
 		auto &tp = errors_storage[idx];
 		if(std::get<0>(tp) == file_path && std::get<1>(tp) >= start)
@@ -96,15 +96,15 @@ void ExpressionContext::clearErrors(const QString &file_path, int start) {
 	}
 }
 
-QList<std::shared_ptr<const IBasicRule>> ExpressionContext::currentExprRuleStack() const {
+QList<std::shared_ptr<const IBasicRule>> ExprsContext::currentExprRuleStack() const {
 	return rule_stack;
 }
 
 
-void ExpressionContext::appendDocInst(std::shared_ptr<ast_basic::IExprInst> inst) {
+void ExprsContext::appendDocInst(std::shared_ptr<ast_basic::IExprInst> inst) {
 	this->document_store.append(inst);
 }
 
-QList<std::shared_ptr<const ast_basic::IExprInst>> ExpressionContext::getDocInsts() const {
+QList<std::shared_ptr<const ast_basic::IExprInst>> ExprsContext::getDocInsts() const {
 	return this->document_store;
 }
\ No newline at end of file
diff --git a/libSyntax/ast_basic.h b/libSyntax/ast_basic.h
index 238eb76..c92c67d 100644
--- a/libSyntax/ast_basic.h
+++ b/libSyntax/ast_basic.h
@@ -77,7 +77,7 @@ namespace ast_basic {
         void addChild(std::shared_ptr<const IExprInst> inst) override;
     };
 
-    class LIBSYNTAX_EXPORT ExpressionContext : public lib_syntax::IContext, public std::enable_shared_from_this<ExpressionContext> {
+    class LIBSYNTAX_EXPORT ExprsContext : public lib_syntax::IContext, public std::enable_shared_from_this<ExprsContext> {
     private:
         QList<std::shared_ptr<const lib_syntax::IBasicRule>> rule_stack;
         QList<std::shared_ptr<IExprInst>> expression_stack;
@@ -86,7 +86,7 @@ namespace ast_basic {
         QList<std::tuple<QString, int, QString>> errors_storage;
 
     public:
-        ExpressionContext();
+        ExprsContext();
 
         // 通过 IContext 继承
         virtual void setCurrentFile(const QString& path);
diff --git a/libSyntax/ast_gen.h b/libSyntax/ast_gen.h
index 2dc6246..b31ad96 100644
--- a/libSyntax/ast_gen.h
+++ b/libSyntax/ast_gen.h
@@ -102,7 +102,7 @@ namespace ast_gen
 	/**
 	 * @brief 根元素定义
 	 */
-	class LIBSYNTAX_EXPORT GlobalElement : public SyntaxElement, public ast_basic::ExpressionContext {
+	class LIBSYNTAX_EXPORT GlobalElement : public SyntaxElement, public ast_basic::ExprsContext {
 	private:
 		QString names_store;
 		QHash<QString, std::shared_ptr<const SyntaxElement>> node_cache;