From 4ce5e1b7f997c850877bf8701217448e9705a571 Mon Sep 17 00:00:00 2001
From: claw_bot <claw@jb18cm.plus>
Date: Thu, 12 Mar 2026 05:53:42 +0000
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---
 AssetManager.Infrastructure/Services/MarketDataService.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/AssetManager.Infrastructure/Services/MarketDataService.cs b/AssetManager.Infrastructure/Services/MarketDataService.cs
index 4b1d40e..88c76f0 100644
--- a/AssetManager.Infrastructure/Services/MarketDataService.cs
+++ b/AssetManager.Infrastructure/Services/MarketDataService.cs
@@ -1,6 +1,7 @@
 using System.Net.Http.Json;
 using System.Security.Cryptography;
 using System.Text;
+using System.Text.RegularExpressions;
 using AssetManager.Data;
 using AssetManager.Models.DTOs;
 using Microsoft.Extensions.Logging;
@@ -49,9 +50,13 @@ public class MarketDataService : IMarketDataService
         {
             _logger.LogInformation($"Requesting stock price for symbol: {symbol} (腾讯财经接口)");
 
+            // 注册GBK编码支持
+            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+            
             // 腾讯财经美股接口：前缀us，大写代码
             var url = $"http://qt.gtimg.cn/q=us{symbol.ToUpper()}";
-            var response = await _httpClient.GetStringAsync(url);
+            var responseBytes = await _httpClient.GetByteArrayAsync(url);
+            var response = Encoding.GetEncoding("GBK").GetString(responseBytes);
 
             if (string.IsNullOrEmpty(response) || !response.Contains("~"))
             {