diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaComponentExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaComponentExtensions.cs
index 13480ebe..80d38020 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaComponentExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaComponentExtensions.cs
@@ -251,6 +251,46 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
 
             return await client.SendRequestWithJsonAsync<Models.WxaGetEffectiveWebviewDomainResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
+
+        /// <summary>
+        /// <para>异步调用 [GET] /wxa/get_prefetchdnsdomain 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/oplatform/openApi/OpenApiDoc/miniprogram-management/domain-management/getPrefetchDomain.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.WxaGetPrefetchDNSDomainResponse> ExecuteWxaGetPrefetchDNSDomainAsync(this WechatApiClient client, Models.WxaGetPrefetchDNSDomainRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Get, "wxa", "get_prefetchdnsdomain")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.WxaGetPrefetchDNSDomainResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /wxa/set_prefetchdnsdomain 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/oplatform/openApi/OpenApiDoc/miniprogram-management/domain-management/setPrefetchDomain.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.WxaSetPrefetchDNSDomainResponse> ExecuteWxaSetPrefetchDNSDomainAsync(this WechatApiClient client, Models.WxaSetPrefetchDNSDomainRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Post, "wxa", "set_prefetchdnsdomain")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.WxaSetPrefetchDNSDomainResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
         #endregion
 
         #region Register
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaGetPrefetchDNSDomainRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaGetPrefetchDNSDomainRequest.cs
new file mode 100644
index 00000000..a302f502
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaGetPrefetchDNSDomainRequest.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [GET] /wxa/get_prefetchdnsdomain 接口的请求。</para>
+    /// </summary>
+    public class WxaGetPrefetchDNSDomainRequest : WechatApiRequest, IInferable<WxaGetPrefetchDNSDomainRequest, WxaGetPrefetchDNSDomainResponse>
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaGetPrefetchDNSDomainResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaGetPrefetchDNSDomainResponse.cs
new file mode 100644
index 00000000..d2c3c5d3
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaGetPrefetchDNSDomainResponse.cs
@@ -0,0 +1,42 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [GET] /wxa/get_prefetchdnsdomain 接口的响应。</para>
+    /// </summary>
+    public class WxaGetPrefetchDNSDomainResponse : WechatApiResponse
+    {
+        public static class Types
+        {
+            public class PrefetchDNSDomain
+            {
+                /// <summary>
+                /// 获取或设置地址。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("url")]
+                [System.Text.Json.Serialization.JsonPropertyName("url")]
+                public string Url { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("status")]
+                [System.Text.Json.Serialization.JsonPropertyName("status")]
+                public int Status { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置预解析 DNS 域名列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("prefetch_dns_domain")]
+        [System.Text.Json.Serialization.JsonPropertyName("prefetch_dns_domain")]
+        public Types.PrefetchDNSDomain[] PrefetchDNSDomainList { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置总共可配置域名个数。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("size_limit")]
+        [System.Text.Json.Serialization.JsonPropertyName("size_limit")]
+        public int SizeLimit { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaSetPrefetchDNSDomainRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaSetPrefetchDNSDomainRequest.cs
new file mode 100644
index 00000000..fa00b51b
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaSetPrefetchDNSDomainRequest.cs
@@ -0,0 +1,30 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxa/set_prefetchdnsdomain 接口的请求。</para>
+    /// </summary>
+    public class WxaSetPrefetchDNSDomainRequest : WechatApiRequest, IInferable<WxaSetPrefetchDNSDomainRequest, WxaSetPrefetchDNSDomainResponse>
+    {
+        public static class Types
+        {
+            public class PrefetchDNSDomain
+            {
+                /// <summary>
+                /// 获取或设置地址。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("url")]
+                [System.Text.Json.Serialization.JsonPropertyName("url")]
+                public string Url { get; set; } = string.Empty;
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置预解析 DNS 域名列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("prefetch_dns_domain")]
+        [System.Text.Json.Serialization.JsonPropertyName("prefetch_dns_domain")]
+        public IList<Types.PrefetchDNSDomain> PrefetchDNSDomainList { get; set; } = new List<Types.PrefetchDNSDomain>();
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaSetPrefetchDNSDomainResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaSetPrefetchDNSDomainResponse.cs
new file mode 100644
index 00000000..668a6d20
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Domain/WxaSetPrefetchDNSDomainResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxa/set_prefetchdnsdomain 接口的响应。</para>
+    /// </summary>
+    public class WxaSetPrefetchDNSDomainResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Domain/WxaGetPrefetchDNSDomainResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Domain/WxaGetPrefetchDNSDomainResponse.json
new file mode 100644
index 00000000..9a10e2b8
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Domain/WxaGetPrefetchDNSDomainResponse.json
@@ -0,0 +1,15 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "prefetch_dns_domain": [
+        {
+            "url": "d1.com",
+            "status": 0
+        },
+        {
+            "url": "d2.com",
+            "status": 0
+        }
+    ],
+    "size_limit": 5
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Domain/WxaSetPrefetchDNSDomainRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Domain/WxaSetPrefetchDNSDomainRequest.json
new file mode 100644
index 00000000..7bf2a8c8
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Domain/WxaSetPrefetchDNSDomainRequest.json
@@ -0,0 +1,10 @@
+{
+    "prefetch_dns_domain": [
+        {
+            "url": "d1.com"
+        },
+        {
+            "url": "d2.com"
+        }
+    ]
+}