diff --git a/apidoc-core/src/main/java/com/apidoc/core/parser/VisitorParser.java b/apidoc-core/src/main/java/com/apidoc/core/parser/VisitorParser.java
index 0fb25788577678f1c3902c251fd45fb79e8277f2..137edd58f553c6698289a8e62a5bc324eed4e100 100644
--- a/apidoc-core/src/main/java/com/apidoc/core/parser/VisitorParser.java
+++ b/apidoc-core/src/main/java/com/apidoc/core/parser/VisitorParser.java
@@ -9,46 +9,68 @@ import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
 import com.github.javaparser.ast.body.MethodDeclaration;
 import com.github.javaparser.ast.visitor.VoidVisitorAdapter;
 
+/**
+ * The type Visitor parser.
+ */
 public class VisitorParser extends VoidVisitorAdapter<Node> {
 
+    /**
+     * The Parser strategy.
+     */
     private ParserStrategy parserStrategy;
 
+    /**
+     * Sets parser strategy.
+     *
+     * @param parserStrategy the parser strategy
+     */
     public void setParserStrategy(ParserStrategy parserStrategy) {
         this.parserStrategy = parserStrategy;
     }
 
+    /**
+     * 类或者接口声明
+     * @param classOrInterfaceDeclaration
+     * @param arg
+     */
     @Override
-    public void visit(final ClassOrInterfaceDeclaration n, final Node arg) {
+    public void visit(final ClassOrInterfaceDeclaration classOrInterfaceDeclaration, final Node arg) {
 
-        if (arg instanceof Project && parserStrategy.accept(n)) {
+        if (arg instanceof Project && parserStrategy.accept(classOrInterfaceDeclaration)) {
             Project project = (Project) arg;
+            // 章节
             Chapter chapter = new Chapter();
-            n.getFullyQualifiedName().ifPresent(chapter::setId);
-            chapter.setName(n.getNameAsString());
-            n.getComment().ifPresent(chapter::accept);
+            classOrInterfaceDeclaration.getFullyQualifiedName().ifPresent(chapter::setId);
+            chapter.setName(classOrInterfaceDeclaration.getNameAsString());
+            classOrInterfaceDeclaration.getComment().ifPresent(chapter::accept);
 
             OptionalHelper.any(chapter.getTag("book"),chapter.getTag("group"))
                     .ifPresent(tag -> chapter.setBookName(tag.getContent()));
 
-            parserStrategy.visit(n, chapter);
+            parserStrategy.visit(classOrInterfaceDeclaration, chapter);
             project.addChapter(chapter);
-            super.visit(n, chapter);
+            super.visit(classOrInterfaceDeclaration, chapter);
         }
     }
 
+    /**
+     * 方法声明
+     * @param methodDeclaration
+     * @param arg
+     */
     @Override
-    public void visit(final MethodDeclaration n, final Node arg) {
-        if (arg instanceof Chapter && parserStrategy.accept(n)) {
+    public void visit(final MethodDeclaration methodDeclaration, final Node arg) {
+        if (arg instanceof Chapter && parserStrategy.accept(methodDeclaration)) {
             Chapter chapter = (Chapter) arg;
             Section section = new Section();
-            section.setId(n.getNameAsString());
-            section.setName(n.getNameAsString());
+            section.setId(methodDeclaration.getNameAsString());
+            section.setName(methodDeclaration.getNameAsString());
             section.setIndex(chapter.getSections().size());
-            n.getComment().ifPresent(section::accept);
+            methodDeclaration.getComment().ifPresent(section::accept);
 
-            parserStrategy.visit(n, chapter, section);
+            parserStrategy.visit(methodDeclaration, chapter, section);
             chapter.getSections().add(section);
-            super.visit(n, section);
+            super.visit(methodDeclaration, section);
         }
     }