diff --git a/src/main/java/com/ai/da/common/utils/DateUtil.java b/src/main/java/com/ai/da/common/utils/DateUtil.java
index bacf0983..2ae61ab5 100644
--- a/src/main/java/com/ai/da/common/utils/DateUtil.java
+++ b/src/main/java/com/ai/da/common/utils/DateUtil.java
@@ -19,6 +19,7 @@ public class DateUtil {
     public static final String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
     public static final String YYYYMM = "yyyyMM";
     public static final String YYYY_MM_DD = "yyyyMMdd";
+    public static final String YYYY_MM_DD_HH = "yyyyMMddHH";
     public static final String YYYY_MM_DD_hh_mm_ss = "yyyyMMddHHMMss";
 
     /**