From bf8a06eff74851f31e55d771a84c1e63f9acce88 Mon Sep 17 00:00:00 2001
From: eafonyang <eafonyang@gmail.com>
Date: Fri, 28 Aug 2026 18:23:27 +0800
Subject: [PATCH] =?UTF-8?q?fix(EQPage):=20=E5=8F=96=E6=B6=88=E9=BB=98?=
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- 设备无数据时清空耳机型号列表和相关预设项
- 取消设置默认耳机名称，选择空值
- 拉取失败时同样保持列表为空，避免误导用户
- 复位当前原始曲线和频段选择状态
---
 client/src/pages/EQPage.tsx | 34 ++++++++++------------------------
 1 file changed, 10 insertions(+), 24 deletions(-)

diff --git a/client/src/pages/EQPage.tsx b/client/src/pages/EQPage.tsx
index af83310..0b17a56 100644
--- a/client/src/pages/EQPage.tsx
+++ b/client/src/pages/EQPage.tsx
@@ -1009,34 +1009,20 @@ export default function EQPage() {
 
             }
           } else {
-            // 如果没有数据，使用默认列表
-            const defaultModels = [
-              "Sennheiser HD 650",
-              "Sennheiser HD 800",
-              "Sony WH-1000XM5",
-              "AKG K701",
-              "Beyerdynamic DT 990",
-              "Audio-Technica ATH-M50x",
-            ];
-            setHeadphoneModels(defaultModels);
-            setPeqItems(defaultModels.map(name => ({ name, filters: [] })));
-            selectHeadphone(0, defaultModels[0]);
+            // 设备未返回任何 EQ 预设：保持列表为空，避免展示虚假的默认型号
+            setHeadphoneModels([]);
+            setPeqItems([]);
+            selectHeadphone(0, "");
+            setBandsForBothModes(DEFAULT_BANDS);
+            setSelectedBandByMode({ A: 0, B: 0 });
             setCurrentRawCurve(null);
           }
         } catch {
           if (cancelled) return;
-          // 出错时使用默认列表
-          const defaultModels = [
-            "Sennheiser HD 650",
-            "Sennheiser HD 800",
-            "Sony WH-1000XM5",
-            "AKG K701",
-            "Beyerdynamic DT 990",
-            "Audio-Technica ATH-M50x",
-          ];
-          setHeadphoneModels(defaultModels);
-          setPeqItems(defaultModels.map(name => ({ name, filters: [] })));
-          selectHeadphone(0, defaultModels[0]);
+          // 拉取失败：同样保持空列表，不展示虚假的默认型号
+          setHeadphoneModels([]);
+          setPeqItems([]);
+          selectHeadphone(0, "");
           setCurrentRawCurve(null);
         }
       } finally {