diff --git a/frontend/src/components/Sidebar.tsx b/frontend/src/components/Sidebar.tsx
index 4588157..52e8004 100644
--- a/frontend/src/components/Sidebar.tsx
+++ b/frontend/src/components/Sidebar.tsx
@@ -19,8 +19,6 @@ import {
   Moon,
   LogOut,
 } from 'lucide-react';
-import { useQuery } from '@tanstack/react-query';
-import { apiClient } from '@/lib/api';
 import { useTheme } from '@/providers/theme';
 
 type ModuleType = 'pipelines' | 'gitops' | 'batch-release' | 'release-records' | 'environments' | 'credentials' | 'build-nodes' | 'tools' | 'jenkins-import' | 'plugins' | 'users' | 'docs' | 'settings';
@@ -33,57 +31,45 @@ interface SidebarProps {
   onLogout?: () => void;
 }
 
-const menuGroups: { label: string; items: { id: ModuleType; label: string; icon: typeof GitBranch; badge: string | null }[] }[] = [
+const menuGroups: { label: string; items: { id: ModuleType; label: string; icon: typeof GitBranch }[] }[] = [
   {
     label: '发布',
     items: [
-      { id: 'pipelines', label: '流水线', icon: GitBranch, badge: null },
-      { id: 'gitops', label: 'GitOps 部署', icon: CloudSync, badge: 'New' },
-      { id: 'batch-release', label: '批量发布', icon: Zap, badge: null },
-      { id: 'release-records', label: '发布记录', icon: History, badge: null },
+      { id: 'pipelines', label: '流水线', icon: GitBranch },
+      { id: 'gitops', label: 'GitOps 部署', icon: CloudSync },
+      { id: 'batch-release', label: '批量发布', icon: Zap },
+      { id: 'release-records', label: '发布记录', icon: History },
     ],
   },
   {
     label: '资源',
     items: [
-      { id: 'environments', label: '环境管理', icon: Server, badge: null },
-      { id: 'credentials', label: '凭证管理', icon: Key, badge: null },
-      { id: 'build-nodes', label: '构建节点', icon: Cpu, badge: '3' },
+      { id: 'environments', label: '环境管理', icon: Server },
+      { id: 'credentials', label: '凭证管理', icon: Key },
+      { id: 'build-nodes', label: '构建节点', icon: Cpu },
     ],
   },
   {
     label: '集成',
     items: [
-      { id: 'jenkins-import', label: 'Jenkins导入', icon: Download, badge: null },
-      { id: 'tools', label: '工具配置', icon: Wrench, badge: null },
+      { id: 'jenkins-import', label: 'Jenkins导入', icon: Download },
+      { id: 'tools', label: '工具配置', icon: Wrench },
     ],
   },
   {
     label: '系统',
     items: [
-      { id: 'docs', label: '文档', icon: BookOpen, badge: null },
-      { id: 'plugins', label: '插件市场', icon: Puzzle, badge: '12' },
-      { id: 'users', label: '用户管理', icon: Users, badge: null },
-      { id: 'settings', label: '系统设置', icon: Settings, badge: null },
+      { id: 'docs', label: '文档', icon: BookOpen },
+      { id: 'plugins', label: '插件市场', icon: Puzzle },
+      { id: 'users', label: '用户管理', icon: Users },
+      { id: 'settings', label: '系统设置', icon: Settings },
     ],
   },
 ];
 
 export default function Sidebar({ activeModule, onModuleChange, collapsed, onToggleCollapse, onLogout }: SidebarProps) {
-  // 徽标数来自后端真实统计
-  const { data: summary } = useQuery({
-    queryKey: ['summary'],
-    queryFn: apiClient.getSummary,
-    refetchInterval: 15000,
-  });
   const { toggle: themeToggle, isDark } = useTheme();
 
-  const badgeFor = (id: ModuleType): string | null => {
-    if (id === 'build-nodes') return summary?.buildNodes != null ? String(summary.buildNodes) : null;
-    if (id === 'plugins') return summary?.plugins != null ? String(summary.plugins) : null;
-    return null;
-  };
-
   return (
     <div 
       className="flex flex-col border-r transition-all duration-300 ease-in-out h-full"
@@ -140,26 +126,9 @@ export default function Sidebar({ activeModule, onModuleChange, collapsed, onTog
                   >
                     <Icon className="w-[18px] h-[18px] flex-shrink-0" />
                     {!collapsed && (
-                      <>
-                        <span className="text-[13px] font-medium truncate flex-1 text-left">
-                          {item.label}
-                        </span>
-                        {(() => {
-                          const badge = item.badge === 'New' ? 'New' : badgeFor(item.id);
-                          if (!badge) return null;
-                          return (
-                            <span
-                              className="text-[9px] px-1 py-[1px] rounded font-medium"
-                              style={{
-                                background: badge === 'New' ? '#ddf4ff' : 'var(--panel-bg-secondary)',
-                                color: badge === 'New' ? 'var(--accent-blue)' : 'var(--text-tertiary)',
-                              }}
-                            >
-                              {badge}
-                            </span>
-                          );
-                        })()}
-                      </>
+                      <span className="text-[13px] font-medium truncate flex-1 text-left">
+                        {item.label}
+                      </span>
                     )}
                     {isActive && !collapsed && (
                       <div