diff --git a/atsf_server/web/app/(dashboard)/page.tsx b/atsf_server/web/app/(dashboard)/page.tsx
index 9588a834..24412991 100644
--- a/atsf_server/web/app/(dashboard)/page.tsx
+++ b/atsf_server/web/app/(dashboard)/page.tsx
@@ -1,13 +1,8 @@
 import { DashboardOverview } from '@/features/dashboard/components/dashboard-overview';
-import { PageHeader } from '@/components/layout/page-header';
 
 export default function DashboardPage() {
   return (
     <div className='space-y-6'>
-      <PageHeader
-        title='ATSFlare 管理端'
-        description='集中展示系统核心数据概览，快速导航至各功能模块进行管理和配置。'
-      />
       <DashboardOverview />
     </div>
   );
diff --git a/atsf_server/web/app/layout.tsx b/atsf_server/web/app/layout.tsx
index 66d512d7..52294e5f 100644
--- a/atsf_server/web/app/layout.tsx
+++ b/atsf_server/web/app/layout.tsx
@@ -20,8 +20,8 @@ interface RootLayoutProps {
   children: ReactNode;
 }
 
-export default function RootLayout({ children }: RootLayoutProps) {
-  return (
+export default function RootLayout({ children }: RootLayoutProps) {
+  return (
     <html lang='zh-CN' suppressHydrationWarning>
       <body>
         <Script id='theme-init' strategy='beforeInteractive'>
@@ -30,5 +30,5 @@ export default function RootLayout({ children }: RootLayoutProps) {
         <AppProviders>{children}</AppProviders>
       </body>
     </html>
-  );
-}
+  );
+}
diff --git a/atsf_server/web/features/dashboard/components/dashboard-overview.tsx b/atsf_server/web/features/dashboard/components/dashboard-overview.tsx
index 61f9c44d..a8d8c334 100644
--- a/atsf_server/web/features/dashboard/components/dashboard-overview.tsx
+++ b/atsf_server/web/features/dashboard/components/dashboard-overview.tsx
@@ -235,7 +235,6 @@ export function DashboardOverview() {
   return (
     <div className="space-y-6">
       <WorldStage
-        generatedAt={overview.generated_at}
         summary={overview.summary}
         traffic={overview.traffic}
         capacity={overview.capacity}
diff --git a/atsf_server/web/features/dashboard/components/world-stage.tsx b/atsf_server/web/features/dashboard/components/world-stage.tsx
index 5d6a772e..76428f3f 100644
--- a/atsf_server/web/features/dashboard/components/world-stage.tsx
+++ b/atsf_server/web/features/dashboard/components/world-stage.tsx
@@ -13,7 +13,6 @@ import type {
   DistributionItem,
 } from '@/features/dashboard/types';
 import { cn } from '@/lib/utils/cn';
-import { formatDateTime } from '@/lib/utils/date';
 
 type Tone = 'healthy' | 'warning' | 'danger';
 
@@ -157,14 +156,12 @@ function CountrySignal({
 }
 
 export function WorldStage({
-  generatedAt,
   summary,
   traffic,
   capacity,
   nodes,
   sourceCountries,
 }: {
-  generatedAt: string;
   summary: DashboardSummary;
   traffic: DashboardTraffic;
   capacity: DashboardCapacity;
@@ -236,43 +233,14 @@ export function WorldStage({
         )}
       >
         <div className="flex flex-col gap-4 xl:flex-row xl:items-end xl:justify-between">
-          <div className="space-y-2">
-            <p
+          <p
               className={cn(
-                'text-[11px] tracking-[0.34em] uppercase',
-                isDark ? 'text-sky-200/80' : 'text-sky-700/80',
+                  'text-[11px] tracking-[0.34em] uppercase',
+                  isDark ? 'text-sky-200/80' : 'text-sky-700/80',
               )}
-            >
-              Global Stage
-            </p>
-            <h2
-              className={cn(
-                'text-2xl font-semibold',
-                isDark ? 'text-white' : 'text-slate-950',
-              )}
-            >
-              全球态势板
-            </h2>
-            <p
-              className={cn(
-                'max-w-3xl text-sm leading-6',
-                isDark ? 'text-slate-300' : 'text-slate-600',
-              )}
-            >
-              在同一视图汇总节点在线率、运行状态、资源负载与全球流量来源，
-              让首屏可以直接承担值守与研判入口。
-            </p>
-          </div>
-          <div
-            className={cn(
-              'rounded-full border px-4 py-2 text-sm backdrop-blur',
-              isDark
-                ? 'border-white/10 bg-white/6 text-slate-200'
-                : 'border-slate-200/80 bg-white/80 text-slate-700',
-            )}
           >
-            数据生成于 {formatDateTime(generatedAt)}
-          </div>
+            Global Stage
+          </p>
         </div>
       </div>
 
diff --git a/atsf_server/web/features/nodes/components/node-detail-page.tsx b/atsf_server/web/features/nodes/components/node-detail-page.tsx
index 57c77464..0e9cc6c9 100644
--- a/atsf_server/web/features/nodes/components/node-detail-page.tsx
+++ b/atsf_server/web/features/nodes/components/node-detail-page.tsx
@@ -320,7 +320,7 @@ export function NodeDetailPage({ nodeId }: { nodeId: string }) {
   const saveMutation = useMutation({
     mutationFn: async (payload: Parameters<typeof updateNode>[1]) =>
       updateNode(Number(nodeId), payload),
-    onSuccess: async (updatedNode) => {
+    onSuccess: async () => {
       setFeedback({ tone: 'success', message: '节点已更新。' });
       setIsEditorOpen(false);
       await queryClient.invalidateQueries({ queryKey: nodesQueryKey });
diff --git a/atsf_server/web/features/performance/components/performance-page.tsx b/atsf_server/web/features/performance/components/performance-page.tsx
index 5a10f658..21739c6c 100644
--- a/atsf_server/web/features/performance/components/performance-page.tsx
+++ b/atsf_server/web/features/performance/components/performance-page.tsx
@@ -161,13 +161,6 @@ function isCacheLevelsValue(value: string) {
     return /^\d{1,2}(?::\d{1,2}){0,2}$/.test(value.trim());
 }
 
-function extractMainConfigLines(content: string, matcher: RegExp) {
-    return content
-        .split('\n')
-        .map((line) => line.trim())
-        .filter((line) => line && matcher.test(line));
-}
-
 export function PerformancePage() {
     const queryClient = useQueryClient();
     const {user} = useAuth();
@@ -595,15 +588,6 @@ export function PerformancePage() {
         );
     }
 
-    const cachePreviewLines = extractMainConfigLines(
-        preview.main_config,
-        /proxy_cache_path|proxy_cache_key|proxy_cache_lock(?:_timeout)?|proxy_cache_use_stale/,
-    );
-    const gzipPreviewLines = extractMainConfigLines(
-        preview.main_config,
-        /gzip(?:_| )/,
-    );
-
     return (
         <div className="space-y-6">
             <PageHeader
diff --git a/atsf_server/web/features/tls-certificates/components/tls-certificates-page.tsx b/atsf_server/web/features/tls-certificates/components/tls-certificates-page.tsx
index 50733230..fbf5cb8e 100644
--- a/atsf_server/web/features/tls-certificates/components/tls-certificates-page.tsx
+++ b/atsf_server/web/features/tls-certificates/components/tls-certificates-page.tsx
@@ -196,48 +196,54 @@ export function TlsCertificatesPage() {
         </AppCard>
       </div>
 
-      <CertificateImportModal
-        isOpen={isImportOpen}
-        onClose={() => setIsImportOpen(false)}
-        onImported={(certificate) => {
-          setFeedback({
-            tone: 'success',
-            message: `证书 ${certificate.name} 已导入。`,
-          });
-        }}
-      />
+      {isImportOpen ? (
+        <CertificateImportModal
+          isOpen={isImportOpen}
+          onClose={() => setIsImportOpen(false)}
+          onImported={(certificate) => {
+            setFeedback({
+              tone: 'success',
+              message: `证书 ${certificate.name} 已导入。`,
+            });
+          }}
+        />
+      ) : null}
 
-      <CertificateDetailModal
-        certificateId={selectedCertificateId}
-        isOpen={isDetailOpen}
-        onClose={() => setIsDetailOpen(false)}
-        onEdit={() => {
-          setIsDetailOpen(false);
-          setIsEditorOpen(true);
-        }}
-        onDelete={() => {
-          const certificate = certificates.find(
-            (item) => item.id === selectedCertificateId,
-          );
-          if (certificate) {
+      {isDetailOpen ? (
+        <CertificateDetailModal
+          certificateId={selectedCertificateId}
+          isOpen={isDetailOpen}
+          onClose={() => setIsDetailOpen(false)}
+          onEdit={() => {
             setIsDetailOpen(false);
-            handleDeleteCertificate(certificate);
-          }
-        }}
-        deleting={deleteCertificateMutation.isPending}
-      />
+            setIsEditorOpen(true);
+          }}
+          onDelete={() => {
+            const certificate = certificates.find(
+              (item) => item.id === selectedCertificateId,
+            );
+            if (certificate) {
+              setIsDetailOpen(false);
+              handleDeleteCertificate(certificate);
+            }
+          }}
+          deleting={deleteCertificateMutation.isPending}
+        />
+      ) : null}
 
-      <CertificateEditorModal
-        certificateId={selectedCertificateId}
-        isOpen={isEditorOpen}
-        onClose={() => setIsEditorOpen(false)}
-        onSaved={(certificate) => {
-          setFeedback({
-            tone: 'success',
-            message: `证书 ${certificate.name} 已更新。`,
-          });
-        }}
-      />
+      {isEditorOpen ? (
+        <CertificateEditorModal
+          certificateId={selectedCertificateId}
+          isOpen={isEditorOpen}
+          onClose={() => setIsEditorOpen(false)}
+          onSaved={(certificate) => {
+            setFeedback({
+              tone: 'success',
+              message: `证书 ${certificate.name} 已更新。`,
+            });
+          }}
+        />
+      ) : null}
     </>
   );
 }
diff --git a/atsf_server/web/features/websites/components/website-detail-page.tsx b/atsf_server/web/features/websites/components/website-detail-page.tsx
index 1b050533..0f4e78b4 100644
--- a/atsf_server/web/features/websites/components/website-detail-page.tsx
+++ b/atsf_server/web/features/websites/components/website-detail-page.tsx
@@ -434,62 +434,70 @@ export function WebsiteDetailPage({websiteId}: { websiteId: string }) {
                 </AppCard>
             </div>
 
-            <WebsiteEditorModal
-                isOpen={isEditorOpen}
-                onClose={() => {
-                    setIsEditorOpen(false);
-                    setPreferredCertificateId(null);
-                }}
-                initialDomain={website}
-                certificates={certificates}
-                certificatesLoading={certificatesQuery.isLoading}
-                preferredCertificateId={preferredCertificateId}
-                onRequestImportCertificate={() => setIsCertificateImportOpen(true)}
-                onSaved={() => {
-                    setPreferredCertificateId(null);
-                    setFeedback({tone: 'success', message: '网站已更新。'});
-                }}
-            />
+            {isEditorOpen ? (
+                <WebsiteEditorModal
+                    isOpen={isEditorOpen}
+                    onClose={() => {
+                        setIsEditorOpen(false);
+                        setPreferredCertificateId(null);
+                    }}
+                    initialDomain={website}
+                    certificates={certificates}
+                    certificatesLoading={certificatesQuery.isLoading}
+                    preferredCertificateId={preferredCertificateId}
+                    onRequestImportCertificate={() => setIsCertificateImportOpen(true)}
+                    onSaved={() => {
+                        setPreferredCertificateId(null);
+                        setFeedback({tone: 'success', message: '网站已更新。'});
+                    }}
+                />
+            ) : null}
 
-            <CertificateImportModal
-                isOpen={isCertificateImportOpen}
-                onClose={() => setIsCertificateImportOpen(false)}
-                onImported={(importedCertificate) => {
-                    setPreferredCertificateId(importedCertificate.id);
-                    setFeedback({
-                        tone: 'success',
-                        message: `证书 ${importedCertificate.name} 已导入，可在编辑网站时直接应用。`,
-                    });
-                    setIsEditorOpen(true);
-                }}
-            />
+            {isCertificateImportOpen ? (
+                <CertificateImportModal
+                    isOpen={isCertificateImportOpen}
+                    onClose={() => setIsCertificateImportOpen(false)}
+                    onImported={(importedCertificate) => {
+                        setPreferredCertificateId(importedCertificate.id);
+                        setFeedback({
+                            tone: 'success',
+                            message: `证书 ${importedCertificate.name} 已导入，可在编辑网站时直接应用。`,
+                        });
+                        setIsEditorOpen(true);
+                    }}
+                />
+            ) : null}
 
-            <CertificateDetailModal
-                certificateId={certificate?.id ?? null}
-                isOpen={isCertificateDetailOpen}
-                onClose={() => setIsCertificateDetailOpen(false)}
-                onEdit={() => {
-                    setIsCertificateDetailOpen(false);
-                    setIsCertificateEditorOpen(true);
-                }}
-                onDelete={() => {
-                    setIsCertificateDetailOpen(false);
-                    handleDeleteCertificate();
-                }}
-                deleting={deleteCertificateMutation.isPending}
-            />
+            {isCertificateDetailOpen ? (
+                <CertificateDetailModal
+                    certificateId={certificate?.id ?? null}
+                    isOpen={isCertificateDetailOpen}
+                    onClose={() => setIsCertificateDetailOpen(false)}
+                    onEdit={() => {
+                        setIsCertificateDetailOpen(false);
+                        setIsCertificateEditorOpen(true);
+                    }}
+                    onDelete={() => {
+                        setIsCertificateDetailOpen(false);
+                        handleDeleteCertificate();
+                    }}
+                    deleting={deleteCertificateMutation.isPending}
+                />
+            ) : null}
 
-            <CertificateEditorModal
-                certificateId={certificate?.id ?? null}
-                isOpen={isCertificateEditorOpen}
-                onClose={() => setIsCertificateEditorOpen(false)}
-                onSaved={(updatedCertificate) => {
-                    setFeedback({
-                        tone: 'success',
-                        message: `证书 ${updatedCertificate.name} 已更新。`,
-                    });
-                }}
-            />
+            {isCertificateEditorOpen ? (
+                <CertificateEditorModal
+                    certificateId={certificate?.id ?? null}
+                    isOpen={isCertificateEditorOpen}
+                    onClose={() => setIsCertificateEditorOpen(false)}
+                    onSaved={(updatedCertificate) => {
+                        setFeedback({
+                            tone: 'success',
+                            message: `证书 ${updatedCertificate.name} 已更新。`,
+                        });
+                    }}
+                />
+            ) : null}
         </>
     );
 }
diff --git a/atsf_server/web/features/websites/components/website-editor-modal.tsx b/atsf_server/web/features/websites/components/website-editor-modal.tsx
index b8ecf9f5..a6bc4906 100644
--- a/atsf_server/web/features/websites/components/website-editor-modal.tsx
+++ b/atsf_server/web/features/websites/components/website-editor-modal.tsx
@@ -114,7 +114,7 @@ export function WebsiteEditorModal({
         ? toManagedDomainFormValues(initialDomain)
         : defaultManagedDomainValues,
     );
-  }, [form, initialDomain, isOpen]);
+  }, [form, initialDomain, isOpen, saveMutation]);
 
   useEffect(() => {
     if (!isOpen || !preferredCertificateId) {
diff --git a/atsf_server/web/features/websites/components/websites-page.tsx b/atsf_server/web/features/websites/components/websites-page.tsx
index 32b6ebeb..c1525cce 100644
--- a/atsf_server/web/features/websites/components/websites-page.tsx
+++ b/atsf_server/web/features/websites/components/websites-page.tsx
@@ -28,7 +28,6 @@ import {
   DangerButton,
   PrimaryButton,
 } from '@/features/shared/components/resource-primitives';
-import { formatDateTime } from '@/lib/utils/date';
 
 type FeedbackState = {
   tone: 'info' | 'success' | 'danger';
@@ -205,36 +204,40 @@ export function WebsitesPage() {
         </AppCard>
       </div>
 
-      <WebsiteEditorModal
-        isOpen={isWebsiteModalOpen}
-        onClose={() => {
-          setIsWebsiteModalOpen(false);
-          setPreferredCertificateId(null);
-        }}
-        certificates={certificates}
-        certificatesLoading={certificatesQuery.isLoading}
-        preferredCertificateId={preferredCertificateId}
-        onRequestImportCertificate={() => setIsCertificateImportOpen(true)}
-        onSaved={(_, mode) => {
-          setPreferredCertificateId(null);
-          setFeedback({
-            tone: 'success',
-            message: mode === 'create' ? '网站已创建。' : '网站已更新。',
-          });
-        }}
-      />
+      {isWebsiteModalOpen ? (
+        <WebsiteEditorModal
+          isOpen={isWebsiteModalOpen}
+          onClose={() => {
+            setIsWebsiteModalOpen(false);
+            setPreferredCertificateId(null);
+          }}
+          certificates={certificates}
+          certificatesLoading={certificatesQuery.isLoading}
+          preferredCertificateId={preferredCertificateId}
+          onRequestImportCertificate={() => setIsCertificateImportOpen(true)}
+          onSaved={(_, mode) => {
+            setPreferredCertificateId(null);
+            setFeedback({
+              tone: 'success',
+              message: mode === 'create' ? '网站已创建。' : '网站已更新。',
+            });
+          }}
+        />
+      ) : null}
 
-      <CertificateImportModal
-        isOpen={isCertificateImportOpen}
-        onClose={() => setIsCertificateImportOpen(false)}
-        onImported={(certificate) => {
-          setPreferredCertificateId(certificate.id);
-          setFeedback({
-            tone: 'success',
-            message: `证书 ${certificate.name} 已导入，可直接用于当前网站。`,
-          });
-        }}
-      />
+      {isCertificateImportOpen ? (
+        <CertificateImportModal
+          isOpen={isCertificateImportOpen}
+          onClose={() => setIsCertificateImportOpen(false)}
+          onImported={(certificate) => {
+            setPreferredCertificateId(certificate.id);
+            setFeedback({
+              tone: 'success',
+              message: `证书 ${certificate.name} 已导入，可直接用于当前网站。`,
+            });
+          }}
+        />
+      ) : null}
     </>
   );
 }
diff --git a/atsf_server/web/features/websites/utils.ts b/atsf_server/web/features/websites/utils.ts
index e1586898..761a1d82 100644
--- a/atsf_server/web/features/websites/utils.ts
+++ b/atsf_server/web/features/websites/utils.ts
@@ -2,7 +2,6 @@ import type {
   ManagedDomainItem,
   ManagedDomainMutationPayload,
 } from '@/features/managed-domains/types';
-import type { ProxyRouteItem } from '@/features/proxy-routes/types';
 import type {
   TlsCertificateFileImportPayload,
   TlsCertificateItem,
