diff --git a/api-boot-samples/api-boot-sample-http-converter/src/main/java/org/minbox/framework/api/boot/sample/DateUtils.java b/api-boot-samples/api-boot-sample-http-converter/src/main/java/org/minbox/framework/api/boot/sample/DateUtils.java
new file mode 100644
index 0000000000000000000000000000000000000000..1723bcadd0a32d1f1a9ab4a82cd3921c441b519f
--- /dev/null
+++ b/api-boot-samples/api-boot-sample-http-converter/src/main/java/org/minbox/framework/api/boot/sample/DateUtils.java
@@ -0,0 +1,43 @@
+package org.minbox.framework.api.boot.sample;
+
+import java.util.Calendar;
+import java.util.Date;
+
+/**
+ * Description: 时间工具类
+ *
+ * @author leo
+ * CreateTime: 2019-08-09 09:04
+ */
+public class DateUtils {
+
+    /**
+     * 获取传入日期当天的开始时间 00:00:00
+     *
+     * @param date 传入日期
+     * @return
+     */
+    public static Date getStartTime(Date date) {
+        Calendar dateStart = Calendar.getInstance();
+        dateStart.setTime(date);
+        dateStart.set(Calendar.HOUR_OF_DAY, 0);
+        dateStart.set(Calendar.MINUTE, 0);
+        dateStart.set(Calendar.SECOND, 0);
+        return dateStart.getTime();
+    }
+
+    /**
+     * 获取传入日期当天的结束时间 23:59:59
+     *
+     * @param date
+     * @return
+     */
+    public static Date getEndTime(Date date) {
+        Calendar dateEnd = Calendar.getInstance();
+        dateEnd.setTime(date);
+        dateEnd.set(Calendar.HOUR_OF_DAY, 23);
+        dateEnd.set(Calendar.MINUTE, 59);
+        dateEnd.set(Calendar.SECOND, 59);
+        return dateEnd.getTime();
+    }
+}