From ba0d0548d3fc56d8fbaa5dcbd45915baecc54e3f Mon Sep 17 00:00:00 2001
From: zpc <zpc1131@gamil.com>
Date: Tue, 10 Feb 2026 16:18:17 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=BE=AE=E4=BF=A1?=
 =?UTF-8?q?=E5=8F=91=E8=B4=A7=E6=8E=A5=E5=8F=A3=20UTF8=20=E7=BC=96?=
 =?UTF-8?q?=E7=A0=81=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 使用字符串模板直接构建 JSON，与 PHP 实现保持一致
- 移除 JsonSerializer 的 SnakeCaseLower 策略避免双重转换
- 添加请求内容的调试日志
---
 .../HoneyBox.Core/Services/WechatService.cs   | 45 +++++++++----------
 1 file changed, 21 insertions(+), 24 deletions(-)

diff --git a/server/HoneyBox/src/HoneyBox.Core/Services/WechatService.cs b/server/HoneyBox/src/HoneyBox.Core/Services/WechatService.cs
index 6a7a7edd..abfd4107 100644
--- a/server/HoneyBox/src/HoneyBox.Core/Services/WechatService.cs
+++ b/server/HoneyBox/src/HoneyBox.Core/Services/WechatService.cs
@@ -1013,38 +1013,35 @@ public class WechatService : IWechatService
                 };
             }
 
-            // 4. 构建请求参数
+            // 4. 构建请求参数 - 直接构建 JSON 字符串，与 PHP 保持一致
             var itemDesc = request.ItemDesc ?? GetDefaultItemDesc(request.OrderNo);
             var uploadTime = DateTime.Now.ToString("yyyy-MM-ddTHH:mm:ss") + "+08:00";
 
-            var requestBody = new
-            {
-                order_key = new
+            // 使用字符串模板构建 JSON，确保格式与微信要求一致
+            var jsonContent = $$"""
                 {
-                    order_number_type = 1, // 使用商户订单号
-                    mchid = mchId,
-                    out_trade_no = request.OrderNo
-                },
-                logistics_type = request.LogisticsType, // 4=虚拟商品
-                delivery_mode = 1, // 1=统一发货
-                shipping_list = new[]
-                {
-                    new { item_desc = itemDesc }
-                },
-                upload_time = uploadTime,
-                payer = new
-                {
-                    openid = request.OpenId
+                    "order_key": {
+                        "order_number_type": 1,
+                        "mchid": "{{mchId}}",
+                        "out_trade_no": "{{request.OrderNo}}"
+                    },
+                    "logistics_type": {{request.LogisticsType}},
+                    "delivery_mode": 1,
+                    "shipping_list": [
+                        {
+                            "item_desc": "{{itemDesc}}"
+                        }
+                    ],
+                    "upload_time": "{{uploadTime}}",
+                    "payer": {
+                        "openid": "{{request.OpenId}}"
+                    }
                 }
-            };
-
-            var jsonContent = JsonSerializer.Serialize(requestBody, new JsonSerializerOptions
-            {
-                PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
-            });
+                """;
 
             _logger.LogInformation("调用微信发货接口: OrderNo={OrderNo}, MchId={MchId}, OpenId={OpenId}",
                 request.OrderNo, mchId, request.OpenId);
+            _logger.LogDebug("发货请求内容: {JsonContent}", jsonContent);
 
             // 5. 发送请求
             var url = $"{uploadShippingUrl}?access_token={accessToken}";