From bbc7b4aeed6d33e6b6f7d42991edd949c9de8833 Mon Sep 17 00:00:00 2001
From: liuxiongfeng <liuxiongfeng@open-care.com>
Date: Sun, 1 Feb 2026 16:29:27 +0800
Subject: [PATCH] =?UTF-8?q?feat(gateway):=20Gemini=20API=20Key=20=E8=B4=A6?=
 =?UTF-8?q?=E6=88=B7=E8=B7=B3=E8=BF=87=E6=A8=A1=E5=9E=8B=E6=98=A0=E5=B0=84?=
 =?UTF-8?q?=E6=A3=80=E6=9F=A5=EF=BC=8C=E7=9B=B4=E6=8E=A5=E9=80=8F=E4=BC=A0?=
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Gemini API Key 账户通常代理上游服务，模型支持由上游判断，
本地不需要预先配置模型映射。
---
 backend/internal/service/gateway_service.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/internal/service/gateway_service.go b/backend/internal/service/gateway_service.go
index 2e3ba93e..7a901907 100644
--- a/backend/internal/service/gateway_service.go
+++ b/backend/internal/service/gateway_service.go
@@ -1893,6 +1893,10 @@ func (s *GatewayService) isModelSupportedByAccount(account *Account, requestedMo
 		// Antigravity 平台使用专门的模型支持检查
 		return IsAntigravityModelSupported(requestedModel)
 	}
+	// Gemini API Key 账户直接透传，由上游判断模型是否支持
+	if account.Platform == PlatformGemini && account.Type == AccountTypeAPIKey {
+		return true
+	}
 	// 其他平台使用账户的模型支持检查
 	return account.IsModelSupported(requestedModel)
 }