diff --git a/Falcon.SugarApi.Test/DateTimeExtendTest.cs b/Falcon.SugarApi.Test/DateTimeExtendTest.cs
index 311cc09..f42a7b1 100644
--- a/Falcon.SugarApi.Test/DateTimeExtendTest.cs
+++ b/Falcon.SugarApi.Test/DateTimeExtendTest.cs
@@ -90,6 +90,8 @@ namespace Falcon.SugarApi.Test
             var d = new DateTime(2022, 1, 4, 2, 40, 25);
             var s = d.ToyyyyMMdd();
             Assert.IsTrue(s == "20220104");
+            s = d.ToyyyyMMddHHmmss();
+            Assert.IsTrue(s == "20220104024025");
         }
     }
 }
diff --git a/Falcon.SugarApi/DateTimeExtend.cs b/Falcon.SugarApi/DateTimeExtend.cs
index 4aa4bee..e0d2aa9 100644
--- a/Falcon.SugarApi/DateTimeExtend.cs
+++ b/Falcon.SugarApi/DateTimeExtend.cs
@@ -90,6 +90,13 @@ namespace Falcon.SugarApi
         /// <returns>yyyyMMdd格式时间</returns>
         public static string ToyyyyMMdd(this DateTime date) => date.ToString("yyyyMMdd");
 
+        /// <summary>
+        /// 获取时间的yyyyMMddHHmmss表示形式
+        /// </summary>
+        /// <param name="date">时间</param>
+        /// <returns>yyyyMMdd格式时间</returns>
+        public static string ToyyyyMMddHHmmss(this DateTime date) => date.ToString("yyyyMMddHHmmss");
+
         #endregion
     }