diff --git a/plugins/manager/client/components/index.vue b/plugins/manager/client/components/index.vue
index cb22c76..6e22222 100644
--- a/plugins/manager/client/components/index.vue
+++ b/plugins/manager/client/components/index.vue
@@ -41,16 +41,16 @@
       <div>请在左侧选择插件</div>
     </k-empty>
     <template v-else-if="currentEntry.name in ctx.manager.data.value.packages">
-      <k-content v-if="!local.runtime">
+      <k-content v-if="local.runtime === undefined">
         <h1>{{ currentEntry.name }}</h1>
         <k-comment>
           <p>正在加载插件信息……</p>
         </k-comment>
       </k-content>
-      <k-content v-else-if="local.runtime.failed">
+      <k-content v-else-if="local.runtime === null">
         <h1>{{ currentEntry.name }}</h1>
         <k-comment type="danger">
-          <p>插件信息失败，这可能是插件本身的问题所致。</p>
+          <p>插件信息失败，这可能是插件本身的问题所致。请检查错误日志。</p>
         </k-comment>
       </k-content>
       <component v-else
@@ -134,7 +134,7 @@ svg.rotate-90 {
 }
 
 .k-menu-item.active {
-  color: var(--primary);
+  color: var(--primary) !important;
 }
 
 </style>
diff --git a/plugins/manager/client/index.ts b/plugins/manager/client/index.ts
index 3e2f56c..ee5ad51 100644
--- a/plugins/manager/client/index.ts
+++ b/plugins/manager/client/index.ts
@@ -49,10 +49,11 @@ export interface SubRoute {
   title: string | ((params: any) => string)
   label?: string | ((params: any) => string)
   component: any
-  hidden?(entry: EntryData, params: any): boolean
+  hidden?(entry: EntryData): boolean
   list?(entry: EntryData): any[]
   indent?: number
   params?: Dict<string>
+  order?: number
 }
 
 export default class Manager extends Service {
@@ -136,8 +137,8 @@ export default class Manager extends Service {
   * getRoutes(entry: EntryData) {
     for (const route of this.routes) {
       const matrix = route.list?.(entry) ?? [undefined]
+      if (route.hidden?.(entry)) continue
       for (const params of matrix) {
-        if (route.hidden?.(entry, params)) continue
         const path = route.path.replace(/:(\w+)/g, (_, $1) => params[$1] ?? '')
         const title = typeof route.title === 'function' ? route.title(params) : route.title
         const label = route.label ? typeof route.label === 'function' ? route.label(params) : route.label : title
@@ -242,12 +243,14 @@ export default class Manager extends Service {
       path: '',
       title: '概览',
       component: MainPage,
+      order: -Infinity,
     })
 
     this.subroute({
       path: 'config',
       title: '配置',
       component: ConfigPage,
+      order: -500,
       hidden: (entry) => {
         return !hasSchema(this.data.value.packages[entry.name]?.runtime?.schema)
       },
@@ -258,6 +261,7 @@ export default class Manager extends Service {
       title: '服务管理',
       label: '服务',
       component: ServicesPage,
+      order: 500,
       hidden: (entry) => {
         return !this.data.value.packages[entry.name]?.runtime
       },
@@ -268,12 +272,13 @@ export default class Manager extends Service {
       title: ({ name }) => '服务：' + name,
       label: ({ name }) => name,
       component: InterceptPage,
+      order: 600,
       hidden: (entry) => {
         return !this.data.value.packages[entry.name]?.runtime
       },
       list: (entry) => {
         const inject = {
-          ...Inject.resolve(this.data.value.packages[entry.name]!.runtime!.inject),
+          ...Inject.resolve(this.data.value.packages[entry.name]?.runtime?.inject),
           ...Inject.resolve(entry.inject),
         }
         return Object.keys(inject).map(name => ({ name }))
@@ -451,9 +456,15 @@ export default class Manager extends Service {
   }
 
   subroute(options: SubRoute) {
+    options.order ??= 0
     options.component = this.ctx.wrapComponent(options.component)
     return this.ctx.effect(() => {
-      this.routes.push(options)
+      const index = this.routes.findIndex(route => route.order! > options.order!)
+      if (index === -1) {
+        this.routes.push(options)
+      } else {
+        this.routes.splice(index, 0, options)
+      }
       return () => remove(this.routes, options)
     })
   }
diff --git a/plugins/manager/client/routes/main.vue b/plugins/manager/client/routes/main.vue
index 01d9df8..082ee8f 100644
--- a/plugins/manager/client/routes/main.vue
+++ b/plugins/manager/client/routes/main.vue
@@ -1,11 +1,12 @@
 <template>
   <k-content v-if="current && local.runtime">
     <h1>{{ current.name }}</h1>
-    <p v-if="local.manifest.description">{{ local.manifest.description }}</p>
+
+    <k-markdown class="mb-8" unsafe :source="desc"/>
 
     <k-slot name="plugin-details">
       <!-- dependency -->
-      <k-slot-item :order="800">
+      <k-slot-item :order="1000">
         <k-slot name="plugin-dependency" single>
           <k-comment
             v-for="({ required, location }, name) in env.using" :key="name"
@@ -22,7 +23,7 @@
       </k-slot-item>
 
       <!-- implements -->
-      <k-slot-item :order="600">
+      <k-slot-item :order="800">
         <template v-for="name in env.impl" :key="name">
           <k-comment v-if="name in ctx.manager.data.value.services && current.disabled" type="warning">
             <p>此插件将会提供 {{ name }} 服务，但此服务已被其他插件实现。</p>
@@ -34,7 +35,7 @@
       </k-slot-item>
 
       <!-- reusability -->
-      <k-slot-item :order="400">
+      <k-slot-item :order="600">
         <k-comment v-if="local.runtime.id && !local.runtime.forkable && current.disabled" type="warning">
           <p>此插件已在运行且不可重用，启用可能会导致非预期的问题。</p>
         </k-comment>
@@ -44,7 +45,7 @@
       </k-slot-item>
 
       <!-- implements -->
-      <k-slot-item :order="300">
+      <k-slot-item :order="400">
         <template v-for="(activity, key) in ctx.$router.pages" :key="key">
           <k-comment type="success" v-if="activity.ctx.$entry?.paths.includes(current.id) && !activity.disabled()">
             <p>
@@ -55,12 +56,7 @@
         </template>
       </k-slot-item>
 
-      <!-- usage -->
-      <k-slot-item :order="-200" v-if="local.runtime?.usage">
-        <k-markdown unsafe class="usage" :source="local.runtime?.usage"></k-markdown>
-      </k-slot-item>
-
-      <k-slot-item :order="-1000" v-if="configState">
+      <k-slot-item :order="200" v-if="configState">
         <k-comment :type="configState[0]">
           <p class="flex items-center">
             <span class="grow-1">{{ configState[1] }}</span>
@@ -80,16 +76,21 @@
 <script lang="ts" setup>
 
 import { computed } from 'vue'
-import { router, useContext, deepEqual } from '@cordisjs/client'
+import { router, useContext, deepEqual, useI18nText } from '@cordisjs/client'
 import { hasSchema } from '../utils'
 
 const ctx = useContext()
+const tt = useI18nText()
 
 const current = computed(() => ctx.manager.currentEntry)
 const local = computed(() => ctx.manager.data.value.packages[current.value?.name!])
 const change = computed(() => ctx.manager.changes[current.value?.id!])
 const env = computed(() => ctx.manager.getEnvInfo(current.value)!)
 
+const desc = computed(() => {
+  return tt(local?.value.runtime?.usage ?? local?.value.manifest.description)
+})
+
 function gotoProvider(location: string[]) {
   if (!location.length) return
   router.push('/plugins/' + location[0])
@@ -110,14 +111,4 @@ const configState = computed(() => {
 
 <style lang="scss">
 
-.plugin-view {
-  .markdown.usage {
-    margin-bottom: 2rem;
-
-    h2 {
-      font-size: 1.25rem;
-    }
-  }
-}
-
 </style>
diff --git a/plugins/manager/src/shared.ts b/plugins/manager/src/shared.ts
index 2f5bb03..b63cc76 100644
--- a/plugins/manager/src/shared.ts
+++ b/plugins/manager/src/shared.ts
@@ -19,14 +19,14 @@ declare module '@cordisjs/plugin-webui' {
     'manager.config.update'(options: Omit<EntryOptions, 'name'> & EntryLocation): void
     'manager.config.remove'(options: { id: string }): void
     'manager.package.list'(): Promise<LocalObject[]>
-    'manager.package.runtime'(options: { name: string }): Promise<RuntimeData>
+    'manager.package.runtime'(options: { name: string }): Promise<RuntimeData | null>
     'manager.service.list'(): Promise<Dict<ServiceData>>
   }
 }
 
 declare module '@cordisjs/registry' {
   interface LocalObject {
-    runtime?: RuntimeData
+    runtime?: RuntimeData | null
   }
 }
 
@@ -54,12 +54,11 @@ export interface Data {
 
 export interface RuntimeData {
   id?: number | null
-  filter?: boolean
+  filter?: boolean // FIXME
   forkable?: boolean
   schema?: Schema
   usage?: string
   inject?: Dict<Inject.Meta>
-  failed?: boolean
 }
 
 export interface EntryLocation {
@@ -182,7 +181,7 @@ export abstract class Manager extends Service {
 
       ctx.webui.addListener('manager.package.runtime', async (options) => {
         let runtime = this.packages[options.name]?.runtime
-        if (runtime) return runtime
+        if (runtime !== undefined) return runtime
         runtime = await this.parseExports(options.name)
         if (this.packages[options.name]) {
           this.packages[options.name].runtime = runtime
@@ -249,7 +248,7 @@ export abstract class Manager extends Service {
     } catch (error) {
       this.ctx.logger.warn('failed to load %c', name)
       this.ctx.logger.warn(error)
-      return { failed: true }
+      return null
     }
   }
 }