diff --git a/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/DateUtils.java b/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/DateUtils.java
index 8076967f..99e79cb2 100644
--- a/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/DateUtils.java
+++ b/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/DateUtils.java
@@ -26,48 +26,13 @@ import org.springframework.util.StringUtils;
  */
 public class DateUtils extends PropertyEditorSupport {
 
-    public static ThreadLocal<SimpleDateFormat> date_sdf = new ThreadLocal<SimpleDateFormat>() {
-        @Override
-        protected SimpleDateFormat initialValue() {
-            return new SimpleDateFormat("yyyy-MM-dd");
-        }
-    };
-    public static ThreadLocal<SimpleDateFormat> yyyyMMdd = new ThreadLocal<SimpleDateFormat>() {
-        @Override
-        protected SimpleDateFormat initialValue() {
-            return new SimpleDateFormat("yyyyMMdd");
-        }
-    };
-    public static ThreadLocal<SimpleDateFormat> date_sdf_wz = new ThreadLocal<SimpleDateFormat>() {
-        @Override
-        protected SimpleDateFormat initialValue() {
-            return new SimpleDateFormat("yyyy年MM月dd日");
-        }
-    };
-    public static ThreadLocal<SimpleDateFormat> time_sdf = new ThreadLocal<SimpleDateFormat>() {
-        @Override
-        protected SimpleDateFormat initialValue() {
-            return new SimpleDateFormat("yyyy-MM-dd HH:mm");
-        }
-    };
-    public static ThreadLocal<SimpleDateFormat> yyyymmddhhmmss = new ThreadLocal<SimpleDateFormat>() {
-        @Override
-        protected SimpleDateFormat initialValue() {
-            return new SimpleDateFormat("yyyyMMddHHmmss");
-        }
-    };
-    public static ThreadLocal<SimpleDateFormat> short_time_sdf = new ThreadLocal<SimpleDateFormat>() {
-        @Override
-        protected SimpleDateFormat initialValue() {
-            return new SimpleDateFormat("HH:mm");
-        }
-    };
-    public static ThreadLocal<SimpleDateFormat> datetimeFormat = new ThreadLocal<SimpleDateFormat>() {
-        @Override
-        protected SimpleDateFormat initialValue() {
-            return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        }
-    };
+    public static ThreadLocal<SimpleDateFormat> date_sdf = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyy-MM-dd"));
+    public static ThreadLocal<SimpleDateFormat> yyyyMMdd = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyyMMdd"));
+    public static ThreadLocal<SimpleDateFormat> date_sdf_wz = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyy年MM月dd日"));
+    public static ThreadLocal<SimpleDateFormat> time_sdf = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyy-MM-dd HH:mm"));
+    public static ThreadLocal<SimpleDateFormat> yyyymmddhhmmss = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyyMMddHHmmss"));
+    public static ThreadLocal<SimpleDateFormat> short_time_sdf = ThreadLocal.withInitial(() -> new SimpleDateFormat("HH:mm"));
+    public static ThreadLocal<SimpleDateFormat> datetimeFormat = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
 
     // 以毫秒表示的时间
     private static final long DAY_IN_MILLIS = 24 * 3600 * 1000L;