diff --git a/frontend/web/src/admin/sections.tsx b/frontend/web/src/admin/sections.tsx
index e18b49c..e22b7bb 100644
--- a/frontend/web/src/admin/sections.tsx
+++ b/frontend/web/src/admin/sections.tsx
@@ -1,10 +1,11 @@
 import type { AdminSectionId } from "./router";
+import type { IconName } from "../components/Icon";
 
 /** Sidebar grouping for the 15 admin modules. Groups are visual only. */
 export interface AdminSectionMeta {
   id: AdminSectionId;
   label: string;
-  icon: string;
+  icon: IconName;
   group: string;
 }
 
@@ -13,21 +14,21 @@ export interface AdminSectionMeta {
  * the section headers. All are clickable — several are shells until M10+ backend.
  */
 export const ADMIN_SECTIONS: ReadonlyArray<AdminSectionMeta> = [
-  { id: "dashboard", label: "仪表盘", icon: "📊", group: "总览" },
-  { id: "personas", label: "人格管理", icon: "🧬", group: "内容" },
-  { id: "sessions", label: "会话管理", icon: "💬", group: "内容" },
-  { id: "memories", label: "记忆管理", icon: "🧠", group: "内容" },
-  { id: "rag", label: "知识库 RAG", icon: "📚", group: "内容" },
-  { id: "plugins", label: "插件与能力", icon: "🔌", group: "能力与连接" },
-  { id: "channels", label: "渠道管理", icon: "📡", group: "能力与连接" },
-  { id: "iot", label: "IoT 设备", icon: "📲", group: "能力与连接" },
-  { id: "llm", label: "LLM 模型", icon: "🤖", group: "能力与连接" },
-  { id: "automations", label: "自动化与提醒", icon: "⏰", group: "能力与连接" },
-  { id: "agents", label: "Agent 监控", icon: "🧩", group: "运行时" },
-  { id: "backthink", label: "后台思考", icon: "🌙", group: "运行时" },
-  { id: "observability", label: "可观测性", icon: "📈", group: "运行时" },
-  { id: "users", label: "用户与权限", icon: "👥", group: "治理" },
-  { id: "system", label: "系统设置", icon: "⚙", group: "治理" },
+  { id: "dashboard", label: "仪表盘", icon: "chart", group: "总览" },
+  { id: "personas", label: "人格管理", icon: "dna", group: "内容" },
+  { id: "sessions", label: "会话管理", icon: "chat", group: "内容" },
+  { id: "memories", label: "记忆管理", icon: "memory", group: "内容" },
+  { id: "rag", label: "知识库 RAG", icon: "docs", group: "内容" },
+  { id: "plugins", label: "插件与能力", icon: "plugin", group: "能力与连接" },
+  { id: "channels", label: "渠道管理", icon: "channel", group: "能力与连接" },
+  { id: "iot", label: "IoT 设备", icon: "device", group: "能力与连接" },
+  { id: "llm", label: "LLM 模型", icon: "robot", group: "能力与连接" },
+  { id: "automations", label: "自动化与提醒", icon: "clock", group: "能力与连接" },
+  { id: "agents", label: "Agent 监控", icon: "agent", group: "运行时" },
+  { id: "backthink", label: "后台思考", icon: "night", group: "运行时" },
+  { id: "observability", label: "可观测性", icon: "trend", group: "运行时" },
+  { id: "users", label: "用户与权限", icon: "users", group: "治理" },
+  { id: "system", label: "系统设置", icon: "settings", group: "治理" },
 ];
 
 /** Group headers in sidebar order (derived from ADMIN_SECTIONS). */