diff --git a/webcal/src/main/java/cn/org/codecrafters/webcal/WebCalendar.java b/webcal/src/main/java/cn/org/codecrafters/webcal/WebCalendar.java
index f36603f..5d739da 100644
--- a/webcal/src/main/java/cn/org/codecrafters/webcal/WebCalendar.java
+++ b/webcal/src/main/java/cn/org/codecrafters/webcal/WebCalendar.java
@@ -56,19 +56,45 @@ public final class WebCalendar {
      */
     private final static String TAG = "VCALENDAR";
 
-    // Calendar properties
+    /**
+     * The name of this calendar.
+     */
     private String name;
 
+    /**
+     * The company who produces this calendar.
+     *
+     * <p>
+     * This property will be used in {@code PRODID}.
+     */
     private String companyName;
 
+    /**
+     * The product name.
+     *
+     * <p>
+     * This property will be used in {@code PRODID}
+     */
     private String productName;
 
+    /**
+     * The producer's domain name.
+     */
     private String domainName;
 
+    /**
+     * Scale of this calendar.
+     */
     private final String scale = "GREGORIAN";
 
+    /**
+     * The method of this calendar.
+     */
     private String method;
 
+    /**
+     * The version of this calendar.
+     */
     private final String version = "2.0";
 
     /**
diff --git a/webcal/src/main/java/cn/org/codecrafters/webcal/config/Classification.java b/webcal/src/main/java/cn/org/codecrafters/webcal/config/Classification.java
index 102a0c1..6b45c5f 100644
--- a/webcal/src/main/java/cn/org/codecrafters/webcal/config/Classification.java
+++ b/webcal/src/main/java/cn/org/codecrafters/webcal/config/Classification.java
@@ -17,6 +17,8 @@
 
 package cn.org.codecrafters.webcal.config;
 
+import lombok.Getter;
+
 /**
  * The Classification enum represents the classification levels of calendar
  * content based on RFC 5545.
@@ -43,6 +45,7 @@ package cn.org.codecrafters.webcal.config;
  * @version 1.0.0
  * @since 1.0.0
  */
+@Getter
 public enum Classification {
 
     /**
@@ -73,6 +76,12 @@ public enum Classification {
     CONFIDENTIAL("CONFIDENTIAL"),
     ;
 
+    /**
+     * -- GETTER --
+     * Get the string representation of the classification level.
+     *
+     * @return the string representation of the classification level
+     */
     private final String classification;
 
     /**
@@ -84,12 +93,4 @@ public enum Classification {
         this.classification = classification;
     }
 
-    /**
-     * Get the string representation of the classification level.
-     *
-     * @return the string representation of the classification level
-     */
-    public String getClassification() {
-        return classification;
-    }
 }