From 7e16afd80621255f489eaba78058b14042960b34 Mon Sep 17 00:00:00 2001
From: hex2077 <justlikemaki@qq.com>
Date: Wed, 24 Dec 2025 21:44:15 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=9B=B4=E6=96=B0=E6=A8=A1=E5=9E=8B?=
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更新 PROVIDER_MODELS 中的 gemini-3-flash 模型名称
在 ProviderPoolManager 中更新错误节点的 lastUsed 时间，防止 LRU 策略导致重复选择失败节点
---
 src/provider-models.js       | 2 +-
 src/provider-pool-manager.js | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/provider-models.js b/src/provider-models.js
index fbe7352..4c2e666 100644
--- a/src/provider-models.js
+++ b/src/provider-models.js
@@ -17,7 +17,7 @@ export const PROVIDER_MODELS = {
         'gemini-2.5-computer-use-preview-10-2025',
         'gemini-3-pro-image-preview',
         'gemini-3-pro-preview',
-        'gemini-3-flash',
+        'gemini-3-flash-preview',
         'gemini-2.5-flash',
         'gemini-claude-sonnet-4-5',
         'gemini-claude-sonnet-4-5-thinking',
diff --git a/src/provider-pool-manager.js b/src/provider-pool-manager.js
index 73f193e..7705a79 100644
--- a/src/provider-pool-manager.js
+++ b/src/provider-pool-manager.js
@@ -339,6 +339,8 @@ export class ProviderPoolManager {
         if (provider) {
             provider.config.errorCount++;
             provider.config.lastErrorTime = new Date().toISOString();
+            // 更新 lastUsed 时间，避免因 LRU 策略导致失败节点被重复选中
+            provider.config.lastUsed = new Date().toISOString();
             
             // 保存错误信息
             if (errorMessage) {