diff --git a/plugins/frontend/manager/client/settings/group.vue b/plugins/frontend/manager/client/settings/group.vue
index d4466b8187..1a6f59925e 100644
--- a/plugins/frontend/manager/client/settings/group.vue
+++ b/plugins/frontend/manager/client/settings/group.vue
@@ -9,7 +9,7 @@
     <span class="right">
       <k-button solid @click="addItem(current.path, 'unload', '')">添加插件</k-button>
       <k-button solid @click="addItem(current.path, 'group', 'group')">添加分组</k-button>
-      <k-button solid type="error" @click="removeItem(current.path)">移除分组</k-button>
+      <k-button v-if="current.path" solid type="error" @click="removeItem(current.path)">移除分组</k-button>
     </span>
   </h1>
   <div class="k-form" v-if="current.config.$isolate?.length">
diff --git a/plugins/frontend/manager/client/settings/plugin.vue b/plugins/frontend/manager/client/settings/plugin.vue
index 92dec604b8..afdce08e1f 100644
--- a/plugins/frontend/manager/client/settings/plugin.vue
+++ b/plugins/frontend/manager/client/settings/plugin.vue
@@ -86,7 +86,7 @@
 
 import { send, store, clone, router } from '@koishijs/client'
 import { computed, ref, watch } from 'vue'
-import { envMap, Tree, removeItem } from './utils'
+import { envMap, Tree, removeItem, separator } from './utils'
 import KAlias from './alias.vue'
 import KDepLink from './dep-link.vue'
 
@@ -114,8 +114,8 @@ const type = computed(() => {
 })
 
 const name = computed(() => {
-  const { label, target: temporary } = props.current
-  const shortname = temporary || label
+  const { label, target } = props.current
+  const shortname = target || label
   if (shortname.includes('/')) {
     const [left, right] = shortname.split('/')
     return [`${left}/koishi-plugin-${right}`].find(name => name in store.packages)
@@ -139,7 +139,7 @@ const hasUpdate = computed(() => {
 function execute(event: 'unload' | 'reload') {
   send(`manager/${event}`, props.current.path, config.value, props.current.target)
   if (props.current.target) {
-    const segments = props.current.path.split('/')
+    const segments = props.current.path.split(separator)
     segments[segments.length - 1] = props.current.target
     router.replace('/plugins/' + segments.join('/'))
   }
diff --git a/plugins/frontend/manager/client/settings/tree.vue b/plugins/frontend/manager/client/settings/tree.vue
index 1cb48099c2..4fd1a030ad 100644
--- a/plugins/frontend/manager/client/settings/tree.vue
+++ b/plugins/frontend/manager/client/settings/tree.vue
@@ -42,7 +42,7 @@
 
 import { ref, computed, onActivated, nextTick, watch } from 'vue'
 import { send } from '@koishijs/client'
-import { Tree, plugins, setPath, addItem } from './utils'
+import { Tree, plugins, setPath, addItem, separator } from './utils'
 
 const props = defineProps<{
   modelValue: string
@@ -73,7 +73,7 @@ interface Node {
 
 function allowDrop(source: Node, target: Node, type: 'inner' | 'prev' | 'next') {
   if (type !== 'inner') return target.data.path !== ''
-  const segments = target.data.path.split('/')
+  const segments = target.data.path.split(separator)
   return segments[segments.length - 1].startsWith('group:')
 }
 
@@ -95,10 +95,11 @@ function handleDrop(source: Node, target: Node, position: 'before' | 'after' | '
   const ctxPath = parent.data.path
   const index = parent.childNodes.findIndex(node => node.data.path === oldPath)
   send('manager/teleport', oldPath, ctxPath, index)
-  const segments1 = oldPath.split('/')
-  const segments2 = ctxPath ? ctxPath.split('/') : []
+  const segments1 = oldPath.split(separator)
+  const segments2 = ctxPath ? ctxPath.split(separator) : []
   segments2.push(segments1.pop())
   setPath(oldPath, segments2.join('/'))
+  ;/(?<!dsa)/
 }
 
 function getClass(tree: Tree) {
diff --git a/plugins/frontend/manager/client/settings/utils.ts b/plugins/frontend/manager/client/settings/utils.ts
index bff4b5b566..450cb0660d 100644
--- a/plugins/frontend/manager/client/settings/utils.ts
+++ b/plugins/frontend/manager/client/settings/utils.ts
@@ -148,6 +148,8 @@ export function setPath(oldPath: string, newPath: string) {
   router.replace('/plugins/' + newPath)
 }
 
+export const separator = /(?<!@[\w-]+)\//g
+
 export function addItem(path: string, action: 'group' | 'unload', name: string) {
   const id = Math.random().toString(36).slice(2, 8)
   if (path) path += '/'
@@ -158,7 +160,7 @@ export function addItem(path: string, action: 'group' | 'unload', name: string)
 
 export function removeItem(path: string) {
   send('manager/remove', path)
-  const segments = path.split('/')
+  const segments = path.split(separator)
   segments.pop()
   router.replace('/plugins/' + segments.join('/'))
 }
diff --git a/plugins/frontend/manager/src/writer.ts b/plugins/frontend/manager/src/writer.ts
index 2ae7b27e61..43da74b5e4 100644
--- a/plugins/frontend/manager/src/writer.ts
+++ b/plugins/frontend/manager/src/writer.ts
@@ -20,6 +20,8 @@ declare module '@koishijs/plugin-console' {
   }
 }
 
+const separator = /(?<!@[\w-]+)\//g
+
 function insertKey(object: {}, temp: {}, rest: string[]) {
   for (const key of rest) {
     temp[key] = object[key]
@@ -121,7 +123,7 @@ class ConfigWriter extends DataService<App.Config> {
   }
 
   private resolve(path: string) {
-    const segments = path.split('/')
+    const segments = path.split(separator)
     let ctx = this.loader.entry
     let name = segments.shift()
     while (segments.length) {