diff --git a/frontend/src/pages/ProjectDetail.tsx b/frontend/src/pages/ProjectDetail.tsx
index 450e774..ac71b8a 100644
--- a/frontend/src/pages/ProjectDetail.tsx
+++ b/frontend/src/pages/ProjectDetail.tsx
@@ -878,7 +878,7 @@ export default function ProjectDetail() {
 
       {/* 审计选项对话框 */}
       <Dialog open={showAuditOptionsDialog} onOpenChange={setShowAuditOptionsDialog}>
-        <DialogContent className="max-w-md cyber-card border-border cyber-dialog p-0">
+        <DialogContent className="max-w-md cyber-card border-border cyber-dialog p-0 !fixed">
           {/* Terminal Header */}
           <div className="flex items-center gap-2 px-4 py-3 cyber-bg-elevated border-b border-border">
             <div className="flex items-center gap-1.5">