diff --git a/p3c-pmd/src/main/java/com/alibaba/p3c/pmd/lang/java/rule/comment/ClassMustHaveAuthorRule.java b/p3c-pmd/src/main/java/com/alibaba/p3c/pmd/lang/java/rule/comment/ClassMustHaveAuthorRule.java
index 78372b7..b28a2c4 100644
--- a/p3c-pmd/src/main/java/com/alibaba/p3c/pmd/lang/java/rule/comment/ClassMustHaveAuthorRule.java
+++ b/p3c-pmd/src/main/java/com/alibaba/p3c/pmd/lang/java/rule/comment/ClassMustHaveAuthorRule.java
@@ -48,9 +48,9 @@ public class ClassMustHaveAuthorRule extends AbstractAliCommentRule {
      * Immediately return after visiting class/interface/enum/annotation,
      * so that we don't need to deal with inner class/interface/enum/annotation declarations.
      *
-     * @param decl
-     * @param data
-     * @return
+     * @param decl node
+     * @param data ruleContext
+     * @return result
      */
     @Override
     public Object visit(ASTClassOrInterfaceDeclaration decl, Object data) {