diff --git a/frontend/src/components/screener/StrategySettingsDialog.tsx b/frontend/src/components/screener/StrategySettingsDialog.tsx
index e1f2220..058151a 100644
--- a/frontend/src/components/screener/StrategySettingsDialog.tsx
+++ b/frontend/src/components/screener/StrategySettingsDialog.tsx
@@ -353,7 +353,7 @@ export function StrategySettingsDialog({ strategyId, onClose, onSaved, onAiModif
       onClose={onClose}
       labelledBy="strategy-settings-title"
       overlayClassName="fixed inset-0 z-50 flex items-center justify-center bg-black/40 backdrop-blur-sm"
-      panelClassName="w-[980px] max-h-[88vh] bg-surface/95 backdrop-blur-xl border border-border/50 rounded-2xl shadow-2xl flex flex-col overflow-hidden"
+      panelClassName="w-[1200px] max-w-[95vw] max-h-[88vh] bg-surface/95 backdrop-blur-xl border border-border/50 rounded-2xl shadow-2xl flex flex-col overflow-hidden"
     >
           {/* 标题 */}
           <div className="flex items-center justify-between px-5 py-3 border-b border-border/50">