effect 响度阈值最低支持 -40

client/src/pages/EQPage.tsx

@@ -44,7 +44,6 @@ import { ShareDialog } from "./eq/components/ShareDialog";
 import { BrandDrawer } from "./eq/components/BrandDrawer";
 import { PeqOverwriteConfirmDialog } from "./eq/components/PeqOverwriteConfirmDialog";
 import { PeqPresetManageDialog } from "./eq/components/PeqPresetManageDialog";
-import { PeqUndoButton } from "./eq/components/PeqUndoButton";
 import { useRawCurve } from "./eq/hooks/useRawCurve";
 import {
   usePeqUndoHistory,
@@ -1607,11 +1606,6 @@ export default function EQPage() {
             )}
           </div>
           <div className="flex shrink-0 items-center gap-2">
-            <PeqUndoButton
-              disabled={!canUndo}
-              label={eqUi.undo ?? "Undo"}
-              onClick={handleUndo}
-            />
             <button
               className="w-9 h-9 rounded-full flex items-center justify-center text-white/60 active:text-white transition-colors"
               style={{ background: "rgba(44,44,46,0.8)", border: "1px solid rgba(255,255,255,0.1)" }}
@@ -1647,6 +1641,8 @@ export default function EQPage() {
           abMode={abMode}
           onAbToggle={handleAbToggle}
           onCopyAndSwitchTo={handleCopyAndSwitchTo}
+          canUndo={canUndo}
+          onUndo={handleUndo}
           onApplyB={() => void handleApplyB()}
           onSaveB={openSaveBDialog}
           onBandDrag={(idx, patch) => setBands((prev) => prev.map((b, i) => i === idx ? { ...b, ...patch } : b))}