diff --git a/README.md b/README.md
index a64c820..a6eb4bb 100644
--- a/README.md
+++ b/README.md
@@ -185,6 +185,11 @@ var options = new IdGeneratorOptions()
 var newId = new YidGenerator(options).NewLong();
 ```
 
+#### 单机快速使用
+```
+YidHelper.NewId();
+```
+
 #### options说明
 ```
 public class IdGeneratorOptions
diff --git a/src/Yitter.IdGenerator/YidHelper.cs b/src/Yitter.IdGenerator/YidHelper.cs
index 15b488b..630ebd0 100644
--- a/src/Yitter.IdGenerator/YidHelper.cs
+++ b/src/Yitter.IdGenerator/YidHelper.cs
@@ -28,6 +28,10 @@ namespace Yitter.IdGenerator
             }
         }
 
+        /// <summary>
+        /// 设置参数，建议程序初始化时执行一次
+        /// </summary>
+        /// <param name="options"></param>
         public static void SetIdGenerator(IdGeneratorOptions options)
         {
             _IdGenInstance = new YidGenerator(options);