diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaGetGrayReleasePlanResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaGetGrayReleasePlanResponse.cs
index 5c4c7c36..b2e713d4 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaGetGrayReleasePlanResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaGetGrayReleasePlanResponse.cs
@@ -1,4 +1,4 @@
-namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
 {
     /// <summary>
     /// <para>表示 [GET] /wxa/getgrayreleaseplan 接口的响应。</para>
@@ -29,6 +29,20 @@
                 [Newtonsoft.Json.JsonProperty("create_timestamp")]
                 [System.Text.Json.Serialization.JsonPropertyName("create_timestamp")]
                 public long CreateTimestamp { get; set; }
+
+                /// <summary>
+                /// 获取或设置是否支持按项目成员灰度。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("support_debuger_first")]
+                [System.Text.Json.Serialization.JsonPropertyName("support_debuger_first")]
+                public bool? IsSupportDebuggerFirst { get; set; }
+
+                /// <summary>
+                /// 获取或设置是否支持按体验成员灰度。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("support_experiencer_first")]
+                [System.Text.Json.Serialization.JsonPropertyName("support_experiencer_first")]
+                public bool? IsSupportExperiencerFirst { get; set; }
             }
         }
 
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaGrayReleaseRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaGrayReleaseRequest.cs
index 351a7969..99655c47 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaGrayReleaseRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaGrayReleaseRequest.cs
@@ -1,4 +1,4 @@
-namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
 {
     /// <summary>
     /// <para>表示 [POST] /wxa/grayrelease 接口的请求。</para>
@@ -11,5 +11,19 @@
         [Newtonsoft.Json.JsonProperty("gray_percentage")]
         [System.Text.Json.Serialization.JsonPropertyName("gray_percentage")]
         public int GrayPercentage { get; set; }
+
+        /// <summary>
+        /// 获取或设置是否支持按项目成员灰度。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("support_debuger_first")]
+        [System.Text.Json.Serialization.JsonPropertyName("support_debuger_first")]
+        public bool? IsSupportDebuggerFirst { get; set; }
+
+        /// <summary>
+        /// 获取或设置是否支持按体验成员灰度。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("support_experiencer_first")]
+        [System.Text.Json.Serialization.JsonPropertyName("support_experiencer_first")]
+        public bool? IsSupportExperiencerFirst { get; set; }
     }
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Code/WxaGetGrayReleasePlanResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Code/WxaGetGrayReleasePlanResponse.json
index 53323488..0d2005bc 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Code/WxaGetGrayReleasePlanResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Code/WxaGetGrayReleasePlanResponse.json
@@ -1,9 +1,11 @@
-{
+{
     "errcode": 0,
     "errmsg": "ok",
     "gray_release_plan": {
         "status": 1,
         "create_timestamp": 1517553721,
-        "gray_percentage": 8
+        "gray_percentage": 8,
+        "support_debuger_first": true,
+        "support_experiencer_first": true
     }
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Code/WxaGrayReleaseRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Code/WxaGrayReleaseRequest.json
index 718053bf..927c5119 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Code/WxaGrayReleaseRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Code/WxaGrayReleaseRequest.json
@@ -1,3 +1,5 @@
-{
-    "gray_percentage": 1
+{
+    "gray_percentage": 1,
+    "support_debuger_first": true,
+    "support_experiencer_first": true
 }