diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/WxaMpTrade/WxaApiWxaMpTradeGetGuaranteeStatusResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/WxaMpTrade/WxaApiWxaMpTradeGetGuaranteeStatusResponse.cs
index 3a386aab..d4987315 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/WxaMpTrade/WxaApiWxaMpTradeGetGuaranteeStatusResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/WxaMpTrade/WxaApiWxaMpTradeGetGuaranteeStatusResponse.cs
@@ -11,5 +11,19 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
         [Newtonsoft.Json.JsonProperty("isActived")]
         [System.Text.Json.Serialization.JsonPropertyName("isActived")]
         public bool IsActived { get; set; }
+
+        /// <summary>
+        /// 获取或设置保障标状态相关信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("msg")]
+        [System.Text.Json.Serialization.JsonPropertyName("msg")]
+        public string? Message { get; set; }
+
+        /// <summary>
+        /// 获取或设置未能开通保障标的原因列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("reasons")]
+        [System.Text.Json.Serialization.JsonPropertyName("reasons")]
+        public string[]? ReasonList { get; set; }
     }
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/WxaMpTrade/WxaApiWxaMpTradeGetGuaranteeStatusResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/WxaMpTrade/WxaApiWxaMpTradeGetGuaranteeStatusResponse.json
index 2a833473..5560ce66 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/WxaMpTrade/WxaApiWxaMpTradeGetGuaranteeStatusResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/WxaMpTrade/WxaApiWxaMpTradeGetGuaranteeStatusResponse.json
@@ -1,4 +1,6 @@
 {
     "errcode": 0,
-    "isActived": true
+    "isActived": false,
+    "msg": "暂未达标「交易健康标准」，已达标「交易风险评级」，可通过缴纳保证金开通",
+    "reasons": [ "经营时长小于3年", "保证金余额不足" ]
 }