diff --git a/panda-code/src/main/java/org/panda/code/uitl/DateUtil.java b/panda-code/src/main/java/org/panda/code/uitl/DateUtil.java
index ed33161..531a57f 100644
--- a/panda-code/src/main/java/org/panda/code/uitl/DateUtil.java
+++ b/panda-code/src/main/java/org/panda/code/uitl/DateUtil.java
@@ -11,13 +11,17 @@ import java.util.Arrays;
 import java.util.Date;
 
 /**
- * Created by qi_liang on 2018/1/26.
+ * 日期工具类
  * @author qi
  */
 public class DateUtil {
-
+    /**
+     * 日志处理类
+     */
     private static final Logger LOGGER = LoggerFactory.getLogger(DateUtil.class);
-
+    /**
+     * 默认日期格式
+     */
     public static final String DEFAULT_PATTERN="yyyy-MM-dd HH:mm:ss";
 
     /**