diff --git a/libSyntax/tokens_novel.cpp b/libSyntax/tokens_novel.cpp
index a061fe6..154113f 100644
--- a/libSyntax/tokens_novel.cpp
+++ b/libSyntax/tokens_novel.cpp
@@ -52,19 +52,19 @@ int ReferMk::typeMark() const
 
 QString ReferMk::regex() const { return "@"; }
 
-_keywords::_keywords(const QString& val, uint type_code) : means_store(val), type_code(type_code) {}
+__keywords::__keywords(const QString& val, uint type_code) : means_store(val), type_code(type_code) {}
 
-QString _keywords::reviseWords() const { return means_store; }
+QString __keywords::reviseWords() const { return means_store; }
 
-int _keywords::typeMark() const
+int __keywords::typeMark() const
 {
     return 0x06000000 | (0x00ffffff & type_code);
 }
 
-QString _keywords::regex() const { return means_store; }
+QString __keywords::regex() const { return means_store; }
 
 std::tuple<std::shared_ptr<const IToken>, std::shared_ptr<const IPrimitiveWord>>
-_keywords::analysis(std::shared_ptr<const IPrimitiveWord> content) const {
+__keywords::analysis(std::shared_ptr<const IPrimitiveWord> content) const {
     if (content->content() != regex()) {
         return std::make_tuple(nullptr, content);
     }
@@ -199,14 +199,14 @@ DeclareSymbo::analysis(std::shared_ptr<const IPrimitiveWord> content) const
     return std::make_tuple(tinst, nullptr);
 }
 
-inline example_novel::RankWord::RankWord() : _keywords("排序", 0xAEu) { }
+inline example_novel::RankWord::RankWord() : __keywords("排序", 0xAEu) { }
 
-inline example_novel::StoryWord::StoryWord() : _keywords("故事", 0xAAu) { }
+inline example_novel::StoryWord::StoryWord() : __keywords("故事", 0xAAu) { }
 
-inline example_novel::SliceWord::SliceWord() : _keywords("剧情", 0xAFu) { }
+inline example_novel::SliceWord::SliceWord() : __keywords("剧情", 0xAFu) { }
 
-inline example_novel::PointWord::PointWord() : _keywords("节点", 0xABu) { }
+inline example_novel::PointWord::PointWord() : __keywords("节点", 0xABu) { }
 
-inline example_novel::VolumeWord::VolumeWord() : _keywords("分卷", 0xACu) { }
+inline example_novel::VolumeWord::VolumeWord() : __keywords("分卷", 0xACu) { }
 
-inline example_novel::ArticleWord::ArticleWord() : _keywords("章节", 0xADu) { }
+inline example_novel::ArticleWord::ArticleWord() : __keywords("章节", 0xADu) { }
diff --git a/libSyntax/tokens_novel.h b/libSyntax/tokens_novel.h
index 9ff75c5..43e527f 100644
--- a/libSyntax/tokens_novel.h
+++ b/libSyntax/tokens_novel.h
@@ -38,13 +38,13 @@ namespace example_novel {
         virtual QString regex() const override;
     };
 
-    class LIBSYNTAX_EXPORT _keywords : public lib_token::ITokenProcess, public std::enable_shared_from_this<_keywords> {
+    class LIBSYNTAX_EXPORT __keywords : public lib_token::ITokenProcess, public std::enable_shared_from_this<__keywords> {
     private:
         QString means_store;
         int type_code;
 
     public:
-        _keywords(const QString& val, uint type_code);
+        __keywords(const QString& val, uint type_code);
 
         // TokenDefine interface
     public:
@@ -55,27 +55,27 @@ namespace example_novel {
             analysis(std::shared_ptr<const lib_words::IPrimitiveWord> content) const override;
     };
 
-    class LIBSYNTAX_EXPORT RankWord : public _keywords {
+    class LIBSYNTAX_EXPORT RankWord : public __keywords {
     public:
         RankWord();
     };
-    class LIBSYNTAX_EXPORT StoryWord : public _keywords {
+    class LIBSYNTAX_EXPORT StoryWord : public __keywords {
     public:
         StoryWord();
     };
-    class LIBSYNTAX_EXPORT SliceWord : public _keywords {
+    class LIBSYNTAX_EXPORT SliceWord : public __keywords {
     public:
         SliceWord();
     };
-    class LIBSYNTAX_EXPORT PointWord : public _keywords {
+    class LIBSYNTAX_EXPORT PointWord : public __keywords {
     public:
         PointWord();
     };
-    class LIBSYNTAX_EXPORT VolumeWord : public _keywords {
+    class LIBSYNTAX_EXPORT VolumeWord : public __keywords {
     public:
         VolumeWord();
     };
-    class LIBSYNTAX_EXPORT ArticleWord : public _keywords {
+    class LIBSYNTAX_EXPORT ArticleWord : public __keywords {
     public:
         ArticleWord();
     };