diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Card/CardCreateRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Card/CardCreateRequest.cs
index d341db5d..09228c17 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Card/CardCreateRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Card/CardCreateRequest.cs
@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace SKIT.FlurlHttpClient.Wechat.Api.Models
 {
@@ -842,7 +841,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                 /// </summary>
                 [Newtonsoft.Json.JsonProperty("init_bonus")]
                 [System.Text.Json.Serialization.JsonPropertyName("init_bonus")]
-                public int? InitialBouns { get; set; }
+                public int? InitialBonus { get; set; }
 
                 /// <summary>
                 /// 获取或设置是否支持余额。
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Card/MemberCard/CardMemberCardActivateRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Card/MemberCard/CardMemberCardActivateRequest.cs
index eedbf4b5..c7ad0340 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Card/MemberCard/CardMemberCardActivateRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Card/MemberCard/CardMemberCardActivateRequest.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-
-namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
 {
     /// <summary>
     /// <para>表示 [POST] /card/membercard/activate 接口的请求。</para>