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Date: Thu, 12 Mar 2026 04:38:39 +0000
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---
 AssetManager.Infrastructure/Services/MarketDataService.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/AssetManager.Infrastructure/Services/MarketDataService.cs b/AssetManager.Infrastructure/Services/MarketDataService.cs
index ef84132..3e3d87f 100644
--- a/AssetManager.Infrastructure/Services/MarketDataService.cs
+++ b/AssetManager.Infrastructure/Services/MarketDataService.cs
@@ -75,6 +75,9 @@ public class MarketDataService : IMarketDataService
             {
                 prevClose = currentPrice; // 解析失败用当前价当昨收
             }
+            
+            _logger.LogDebug("腾讯财经接口返回 {Symbol}：最新价 {CurrentPrice}，昨收价 {PrevClose}，涨跌额 {Change}", 
+                symbol, currentPrice, prevClose, currentPrice - prevClose);
 
             return new MarketPriceResponse
             {