From b31698b9f215ba5edc45cc9912677105eccf2481 Mon Sep 17 00:00:00 2001
From: shaw <shaw-wei@foxmail.com>
Date: Thu, 25 Dec 2025 21:58:09 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E8=B4=A6=E6=88=B7?=
 =?UTF-8?q?=E4=BB=A3=E7=90=86ip=E7=BC=96=E8=BE=91=E4=BF=9D=E5=AD=98?=
 =?UTF-8?q?=E4=B8=8D=E7=94=9F=E6=95=88=E7=9A=84bug?=
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---
 backend/internal/service/admin_service.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/backend/internal/service/admin_service.go b/backend/internal/service/admin_service.go
index 964711b7..d676ac8f 100644
--- a/backend/internal/service/admin_service.go
+++ b/backend/internal/service/admin_service.go
@@ -638,6 +638,7 @@ func (s *adminServiceImpl) UpdateAccount(ctx context.Context, id int64, input *U
 	}
 	if input.ProxyID != nil {
 		account.ProxyID = input.ProxyID
+		account.Proxy = nil // 清除关联对象，防止 GORM Save 时根据 Proxy.ID 覆盖 ProxyID
 	}
 	// 只在指针非 nil 时更新 Concurrency（支持设置为 0）
 	if input.Concurrency != nil {
@@ -662,7 +663,8 @@ func (s *adminServiceImpl) UpdateAccount(ctx context.Context, id int64, input *U
 		}
 	}
 
-	return account, nil
+	// 重新查询以确保返回完整数据（包括正确的 Proxy 关联对象）
+	return s.accountRepo.GetByID(ctx, id)
 }
 
 // BulkUpdateAccounts updates multiple accounts in one request.