From 3296d026e3273fe4175f689b7594fa8f0a45e5b6 Mon Sep 17 00:00:00 2001
From: fawney19 <elky0401@gmail.com>
Date: Mon, 15 Dec 2025 15:05:30 +0800
Subject: [PATCH] fix(frontend): only show model mapping when actual model
 differs from requested model

---
 frontend/src/features/usage/components/UsageRecordsTable.vue | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/frontend/src/features/usage/components/UsageRecordsTable.vue b/frontend/src/features/usage/components/UsageRecordsTable.vue
index d1ac237..a0ff06f 100644
--- a/frontend/src/features/usage/components/UsageRecordsTable.vue
+++ b/frontend/src/features/usage/components/UsageRecordsTable.vue
@@ -543,13 +543,14 @@ function formatApiFormat(format: string): string {
 }
 
 // 获取实际使用的模型（优先 target_model，其次 model_version）
+// 只有当实际模型与请求模型不同时才返回，用于显示映射箭头
 function getActualModel(record: UsageRecord): string | null {
   // 优先显示模型映射
-  if (record.target_model) {
+  if (record.target_model && record.target_model !== record.model) {
     return record.target_model
   }
   // 其次显示 Provider 返回的实际版本（如 Gemini 的 modelVersion）
-  if (record.request_metadata?.model_version) {
+  if (record.request_metadata?.model_version && record.request_metadata.model_version !== record.model) {
     return record.request_metadata.model_version
   }
   return null