diff --git a/pattern-command/src/main/java/org/panda/command/MacroCommand.java b/pattern-command/src/main/java/org/panda/command/MacroCommand.java
index 1b7de00..92ab98a 100644
--- a/pattern-command/src/main/java/org/panda/command/MacroCommand.java
+++ b/pattern-command/src/main/java/org/panda/command/MacroCommand.java
@@ -3,6 +3,9 @@ package org.panda.command;
 import java.util.Iterator;
 import java.util.Stack;
 
+/**
+ *  命令集合
+ */
 public class MacroCommand implements Command {
     /**
      *  命令集合