diff --git a/pattern-builder/src/main/java/org/panda/builder/Builder.java b/pattern-builder/src/main/java/org/panda/builder/Builder.java
index 44f876a..f523211 100644
--- a/pattern-builder/src/main/java/org/panda/builder/Builder.java
+++ b/pattern-builder/src/main/java/org/panda/builder/Builder.java
@@ -2,17 +2,31 @@ package org.panda.builder;
 
 /**
  * @Author: qi
- * @Description:
+ * @Description:构造器
  * @Date: Create in 8:21 PM 2019/5/25
  */
 public interface Builder {
-
+    /**
+     * 制造标题
+     * @param title
+     */
     void makeTitle(String title);
 
+    /**
+     * 制作内容
+     * @param str
+     */
     void makeString(String str);
 
+    /**
+     * 制作选项
+     * @param items
+     */
     void makeItems(String [] items);
 
+    /**
+     * 关闭方法
+     */
     void close();
 
 }