diff --git a/Falcon.SugarApi/DateTimeExtend.cs b/Falcon.SugarApi/DateTimeExtend.cs
index e0d2aa9..e12ca02 100644
--- a/Falcon.SugarApi/DateTimeExtend.cs
+++ b/Falcon.SugarApi/DateTimeExtend.cs
@@ -97,6 +97,19 @@ namespace Falcon.SugarApi
         /// <returns>yyyyMMdd格式时间</returns>
         public static string ToyyyyMMddHHmmss(this DateTime date) => date.ToString("yyyyMMddHHmmss");
 
+        /// <summary>
+        /// 返回日期的年月日字符串，格式yyyy-MM-dd
+        /// </summary>
+        /// <param name="date">时间</param>
+        /// <returns>格式化日期字符串</returns>
+        public static string ToDate(this DateTime date) => date.ToString("yyyy-MM-dd");
+        /// <summary>
+        /// 返回时间的小时分秒字符串，格式HH:mm:ss
+        /// </summary>
+        /// <param name="date">时间</param>
+        /// <returns>格式化时间字符串</returns>
+        public static string ToTime(this DateTime date) => date.ToString("HH:mm:ss");
+
         #endregion
     }