diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/utils/CollectionUtils.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/utils/CollectionUtils.java
index e6c43d9..ae8efa2 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/utils/CollectionUtils.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/utils/CollectionUtils.java
@@ -248,7 +248,7 @@ public class CollectionUtils extends org.apache.commons.collections.CollectionUt
         if(CollectionUtils.isNotEmpty(list) && StringUtils.isNotEmpty(key)) {
             Collections.sort(list, new Comparator<Map<String, Object>>() {
                 public int compare(Map<String, Object> o1, Map<String, Object> o2) {
-                    return new Long(DateUtil.parseYMD((String) o1.get(key)).getTime() - DateUtil.parseYMDHMS((String) o2.get(key)).getTime()).intValue();
+                    return new Long(DateUtil.parseYMD((String) o1.get(key)).getTime() - DateUtil.parseYMD((String) o2.get(key)).getTime()).intValue();
                 }
             });
         }