diff --git a/ui/src/api/admin/system/common.ts b/ui/src/api/admin/system/common.ts
index ae88ea8df39..56411bc4e0b 100644
--- a/ui/src/api/admin/system/common.ts
+++ b/ui/src/api/admin/system/common.ts
@@ -11,7 +11,16 @@ const getAllUsers = (query?: RequestParams) => {
   return get<SystemUserOption[]>('/user/list', query)
 }
 
+/** 系统中选择空间下的成员用户
+ * @param workspaceId 工作空间ID
+ * 资源授权  和用户组的 用户下拉列表使用
+ */
+const getWorkspaceMembers = (workspaceId: string, query?: RequestParams) => {
+  return get<SystemUserOption[]>(`/workspace/${workspaceId}/user_member`, query)
+}
+
 export default {
   getDefaultPassword,
   getAllUsers,
+  getWorkspaceMembers,
 }
diff --git a/ui/src/api/admin/system/user-manage.ts b/ui/src/api/admin/system/user-manage.ts
index 5484432130d..51ea213d11c 100644
--- a/ui/src/api/admin/system/user-manage.ts
+++ b/ui/src/api/admin/system/user-manage.ts
@@ -52,13 +52,6 @@ const postBatchSetUserWorkspaceRoles = (request: BatchSetUserWorkspaceRolesReque
   return post<BatchSetUserWorkspaceRolesRequest, boolean>(`${prefix}/batch/add_role_ee`, request)
 }
 
-/** 获取空间下的成员用户
- * @param workspaceId 工作空间ID
- * 资源授权  和用户组的 用户下拉列表使用
- */
-const getWorkspaceMembers = (workspaceId: string, query?: RequestParams) => {
-  return get<SystemUserOption[]>(`/workspace/${workspaceId}/user_member`, query)
-}
 
 export default {
   deleteUser,
@@ -69,5 +62,4 @@ export default {
   postBatchSetUserWorkspaceRoles,
   putUser,
   putUserPassword,
-  getWorkspaceMembers,
 }
diff --git a/ui/src/api/admin/workspace/common.ts b/ui/src/api/admin/workspace/common.ts
index 3e63506b37b..8b959cf8825 100644
--- a/ui/src/api/admin/workspace/common.ts
+++ b/ui/src/api/admin/workspace/common.ts
@@ -1,8 +1,10 @@
 import { get } from '../core/request'
 import type { RequestParams, WorkspaceUserOption } from '@/api/types'
+import { getWorkspaceId } from '@/utils/workspace-context'
 
 /** 获取当前工作空间下的用户选项。 */
-const getAllUsers = (workspaceId: string, query?: RequestParams) => {
+const getAllUsers = (query?: RequestParams) => {
+  const workspaceId = getWorkspaceId()
   return get<WorkspaceUserOption[]>(`/workspace/${workspaceId}/user_list`, query)
 }
 
diff --git a/ui/src/api/admin/workspace/folder.ts b/ui/src/api/admin/workspace/folder.ts
index f7afe1cadea..4c4a44c092b 100644
--- a/ui/src/api/admin/workspace/folder.ts
+++ b/ui/src/api/admin/workspace/folder.ts
@@ -1,22 +1,20 @@
 import { del, get, post, put } from '../core/request'
 import type { FolderSource, FolderItem, RequestParams, FolderRequest } from '@/api/types'
+import { getWorkspaceId } from '@/utils/workspace-context'
 
-const getPrefix = (workspaceId: string, source: FolderSource) =>
-  `/workspace/${workspaceId}/${source}/folder`
-
-/** 获取指定资源模块的 Workspace 文件夹树。 */
-const getFolderTree = (workspaceId: string, source: FolderSource, query?: RequestParams) => {
-  return get<FolderItem[]>(getPrefix(workspaceId, source), query)
+const getPrefix = (source: FolderSource) => {
+  const workspaceId = getWorkspaceId()
+  return `/workspace/${workspaceId}/${source}/folder`
 }
 
-/** 获取指定 Workspace 文件夹详情。 */
-const getFolderDetail = (workspaceId: string, source: FolderSource, folderId: string) => {
-  return get<FolderItem>(`${getPrefix(workspaceId, source)}/${folderId}`)
+/** 获取指定资源模块的 Workspace 文件夹树。 */
+const getFolderTree = (source: FolderSource, query?: RequestParams) => {
+  return get<FolderItem[]>(getPrefix(source), query)
 }
 
 /** 在指定资源模块中创建 Workspace 文件夹。 */
-const postFolder = (workspaceId: string, source: FolderSource, payload: FolderRequest) => {
-  return post<FolderRequest, FolderItem>(getPrefix(workspaceId, source), payload)
+const postFolder = (source: FolderSource, payload: FolderRequest) => {
+  return post<FolderRequest, FolderItem>(getPrefix(source), payload)
 }
 
 /** 更新指定 Workspace 文件夹。 */
@@ -26,17 +24,16 @@ const putFolder = (
   folderId: string,
   payload: FolderRequest,
 ) => {
-  return put<FolderRequest, FolderItem>(`${getPrefix(workspaceId, source)}/${folderId}`, payload)
+  return put<FolderRequest, FolderItem>(`${getPrefix(source)}/${folderId}`, payload)
 }
 
 /** 删除指定 Workspace 文件夹及其中的资源。 */
-const deleteFolder = (workspaceId: string, source: FolderSource, folderId: string) => {
-  return del<boolean>(`${getPrefix(workspaceId, source)}/${folderId}`)
+const deleteFolder = (source: FolderSource, folderId: string) => {
+  return del<boolean>(`${getPrefix(source)}/${folderId}`)
 }
 
 export default {
   deleteFolder,
-  getFolderDetail,
   getFolderTree,
   postFolder,
   putFolder,
diff --git a/ui/src/api/admin/workspace/model/model-shared.ts b/ui/src/api/admin/workspace/model/model-shared.ts
index 3133526066c..bda5c4bd82e 100644
--- a/ui/src/api/admin/workspace/model/model-shared.ts
+++ b/ui/src/api/admin/workspace/model/model-shared.ts
@@ -1,11 +1,15 @@
-import { del, get, post, put } from '../../core/request'
+import { get } from '../../core/request'
 import type { RequestParams, WorkspaceModel } from '@/api/types'
+import { getWorkspaceId } from '@/utils/workspace-context'
 
-const getPrefix = (workspaceId: string) => `/system/shared/workspace/${workspaceId}`
+const getPrefix = () => {
+  const workspaceId = getWorkspaceId()
+  return `/system/shared/workspace/${workspaceId}`
+}
 
 /** 获取工作空间共享的模型列表。 */
-const getModelList = (workspaceId: string, query?: RequestParams) => {
-  return get<WorkspaceModel[]>(`${getPrefix(workspaceId)}/model`, query)
+const getModelList = (query?: RequestParams) => {
+  return get<WorkspaceModel[]>(`${getPrefix()}/model`, query)
 }
 
 export default {
diff --git a/ui/src/api/admin/workspace/model/model.ts b/ui/src/api/admin/workspace/model/model.ts
index 562ffe7ba4f..ce0eac7b41f 100644
--- a/ui/src/api/admin/workspace/model/model.ts
+++ b/ui/src/api/admin/workspace/model/model.ts
@@ -1,41 +1,45 @@
 import { del, get, post, put } from '../../core/request'
 import type { RequestParams, ModelPayload, WorkspaceModel } from '@/api/types'
+import { getWorkspaceId } from '@/utils/workspace-context'
 
-const getPrefix = (workspaceId: string) => `/workspace/${workspaceId}/model`
+const getPrefix = () => {
+  const workspaceId = getWorkspaceId()
+  return `/workspace/${workspaceId}/model`
+}
 
 /** 获取工作空间模型列表。 */
-const getModelList = (workspaceId: string, query?: RequestParams) => {
-  return get<WorkspaceModel[]>(getPrefix(workspaceId), query)
+const getModelList = (query?: RequestParams) => {
+  return get<WorkspaceModel[]>(getPrefix(), query)
 }
 
 /** 创建工作空间模型。 */
-const postModel = (workspaceId: string, payload: ModelPayload) => {
-  return post<ModelPayload, WorkspaceModel>(getPrefix(workspaceId), payload)
+const postModel = (payload: ModelPayload) => {
+  return post<ModelPayload, WorkspaceModel>(getPrefix(), payload)
 }
 
 /** 更新工作空间模型。 */
-const putModel = (workspaceId: string, modelId: string, payload: Partial<ModelPayload>) => {
-  return put<Partial<ModelPayload>, WorkspaceModel>(`${getPrefix(workspaceId)}/${modelId}`, payload)
+const putModel = (modelId: string, payload: Partial<ModelPayload>) => {
+  return put<Partial<ModelPayload>, WorkspaceModel>(`${getPrefix()}/${modelId}`, payload)
 }
 
 /** 获取包含认证信息的模型详情。 */
-const getModelDetail = (workspaceId: string, modelId: string) => {
-  return get<WorkspaceModel>(`${getPrefix(workspaceId)}/${modelId}`)
+const getModelDetail = (modelId: string) => {
+  return get<WorkspaceModel>(`${getPrefix()}/${modelId}`)
 }
 
 /** 获取不包含认证信息的模型元数据。 */
-const getModelMeta = (workspaceId: string, modelId: string) => {
-  return get<WorkspaceModel>(`${getPrefix(workspaceId)}/${modelId}/meta`)
+const getModelMeta = (modelId: string) => {
+  return get<WorkspaceModel>(`${getPrefix()}/${modelId}/meta`)
 }
 
 /** 删除工作空间模型。 */
-const deleteModel = (workspaceId: string, modelId: string) => {
-  return del<undefined, boolean>(`${getPrefix(workspaceId)}/${modelId}`)
+const deleteModel = (modelId: string) => {
+  return del<undefined, boolean>(`${getPrefix()}/${modelId}`)
 }
 
 /** 暂停本地模型下载。 */
-const putPauseModelDownload = (workspaceId: string, modelId: string) => {
-  return put<undefined, boolean>(`${getPrefix(workspaceId)}/${modelId}/pause_download`)
+const putPauseModelDownload = (modelId: string) => {
+  return put<undefined, boolean>(`${getPrefix()}/${modelId}/pause_download`)
 }
 
 export default {
diff --git a/ui/src/api/admin/workspace/tool/tool.ts b/ui/src/api/admin/workspace/tool/tool.ts
index 302ac29896e..a740860d36c 100644
--- a/ui/src/api/admin/workspace/tool/tool.ts
+++ b/ui/src/api/admin/workspace/tool/tool.ts
@@ -7,65 +7,69 @@ import type {
   ToolTreeResponse,
   WorkspaceTool,
 } from '@/api/types'
+import { getWorkspaceId } from '@/utils/workspace-context'
 
-const getPrefix = (workspaceId: string) => `/workspace/${workspaceId}/tool`
+const getPrefix = () => {
+  const workspaceId = getWorkspaceId()
+  return `/workspace/${workspaceId}/tool`
+}
 
 /** 获取工具分页列表。 */
-const getToolPage = (workspaceId: string, page: ParamsPage, query?: ToolListQuery) => {
+const getToolPage = (page: ParamsPage, query?: ToolListQuery) => {
   return get<ResponsePage<WorkspaceTool>>(
-    `${getPrefix(workspaceId)}/${page.currentPage}/${page.pageSize}`,
+    `${getPrefix()}/${page.currentPage}/${page.pageSize}`,
     query,
   )
 }
 
 /** 获取当前目录下的工具和子文件夹。 */
-const getToolTree = (workspaceId: string, query?: ToolListQuery) => {
-  return get<ToolTreeResponse>(getPrefix(workspaceId), query)
+const getToolTree = (query?: ToolListQuery) => {
+  return get<ToolTreeResponse>(getPrefix(), query)
 }
 
 /** 获取工作空间全部工具以及已授权的共享工具。 */
-const getToolCatalog = (workspaceId: string, query?: ToolListQuery) => {
-  return get<ToolCatalogResponse>(`${getPrefix(workspaceId)}/tool_list`, query)
+const getToolCatalog = (query?: ToolListQuery) => {
+  return get<ToolCatalogResponse>(`${getPrefix()}/tool_list`, query)
 }
 
 /** 创建工作空间工具。 */
-const postTool = (workspaceId: string, payload: ToolPayload) => {
-  return post<ToolPayload, WorkspaceTool>(getPrefix(workspaceId), payload)
+const postTool = (payload: ToolPayload) => {
+  return post<ToolPayload, WorkspaceTool>(getPrefix(), payload)
 }
 
 /** 更新工作空间工具。 */
-const putTool = (workspaceId: string, toolId: string, payload: ToolPayload) => {
-  return put<ToolPayload, WorkspaceTool>(`${getPrefix(workspaceId)}/${toolId}`, payload)
+const putTool = (toolId: string, payload: ToolPayload) => {
+  return put<ToolPayload, WorkspaceTool>(`${getPrefix()}/${toolId}`, payload)
 }
 
 /** 获取工具详情。 */
-const getToolDetail = (workspaceId: string, toolId: string) => {
-  return get<WorkspaceTool>(`${getPrefix(workspaceId)}/${toolId}`)
+const getToolDetail = (toolId: string) => {
+  return get<WorkspaceTool>(`${getPrefix()}/${toolId}`)
 }
 
 /** 删除工作空间工具。 */
-const deleteTool = (workspaceId: string, toolId: string) => {
-  return del<undefined, boolean>(`${getPrefix(workspaceId)}/${toolId}`)
+const deleteTool = (toolId: string) => {
+  return del<undefined, boolean>(`${getPrefix()}/${toolId}`)
 }
 
 /** 测试工具配置是否可连接。 */
-const postToolTestConnection = (workspaceId: string, payload: ToolPayload) => {
-  return post<ToolPayload, boolean>(`${getPrefix(workspaceId)}/test_connection`, payload)
+const postToolTestConnection = (payload: ToolPayload) => {
+  return post<ToolPayload, boolean>(`${getPrefix()}/test_connection`, payload)
 }
 
 /** 批量删除工作空间工具。 */
-const putBatchDeleteTools = (workspaceId: string, toolIds: string[]) => {
-  return put<{ id_list: string[] }, boolean>(`${getPrefix(workspaceId)}/batch_delete`, {
+const putBatchDeleteTools = (toolIds: string[]) => {
+  return put<{ id_list: string[] }, boolean>(`${getPrefix()}/batch_delete`, {
     id_list: toolIds,
   })
 }
 
 /** 批量移动工作空间工具。 */
-const putBatchMoveTools = (workspaceId: string, toolIds: string[], folderId: string) => {
-  return put<{ folder_id: string; id_list: string[] }, boolean>(
-    `${getPrefix(workspaceId)}/batch_move`,
-    { folder_id: folderId, id_list: toolIds },
-  )
+const putBatchMoveTools = (toolIds: string[], folderId: string) => {
+  return put<{ folder_id: string; id_list: string[] }, boolean>(`${getPrefix()}/batch_move`, {
+    folder_id: folderId,
+    id_list: toolIds,
+  })
 }
 
 export default {
diff --git a/ui/src/components/business/folder-tree/VirtualizedTree.vue b/ui/src/components/business/folder-tree/VirtualizedTree.vue
index 32fd703fe5d..19481e3d45d 100644
--- a/ui/src/components/business/folder-tree/VirtualizedTree.vue
+++ b/ui/src/components/business/folder-tree/VirtualizedTree.vue
@@ -165,7 +165,35 @@ function handleAfterDrop() {
 
 <style lang="scss">
 .mk-virtualized-tree {
-  overflow: auto !important;
+  scrollbar-color: transparent transparent;
+  scrollbar-width: thin;
+
+  &::-webkit-scrollbar {
+    background-color: transparent;
+    height: 6px;
+    width: 6px;
+  }
+
+  &::-webkit-scrollbar-thumb {
+    background-color: transparent;
+    border-radius: var(--el-border-radius-small);
+    transition: background-color var(--el-transition-duration);
+  }
+
+  &:hover::-webkit-scrollbar-thumb {
+    background-color: var(--el-scrollbar-bg-color);
+    opacity: var(--el-scrollbar-opacity);
+  }
+
+  &:hover {
+    scrollbar-color: color-mix(in srgb, var(--el-scrollbar-bg-color) 30%, transparent) transparent;
+  }
+
+  &::-webkit-scrollbar-thumb:hover {
+    background-color: var(--el-scrollbar-bg-color);
+    opacity: var(--el-scrollbar-hover-opacity);
+  }
+
   .mk-tree-node {
     &:hover {
       background: none;
diff --git a/ui/src/components/business/folder-tree/index.vue b/ui/src/components/business/folder-tree/index.vue
index 9ef1468f049..2012b38cfe5 100644
--- a/ui/src/components/business/folder-tree/index.vue
+++ b/ui/src/components/business/folder-tree/index.vue
@@ -104,7 +104,7 @@ function containsFolder(folder: FolderItem, folderId: string): boolean {
 /* 文件夹树 */
 function loadFolders() {
   loading.value = true
-  return FolderApi.getFolderTree(workspaceId, props.source)
+  return FolderApi.getFolderTree(props.source)
     .then((folders) => {
       folderTree.value = folders
       emit('loaded', folders)
@@ -284,7 +284,7 @@ defineExpose({ openCreate: handleOpenCreateFolder, refresh: loadFolders })
       </MkListItem>
     </div>
 
-    <div class="min-h-0 flex-1 px-4 pb-4">
+    <div class="min-h-0 flex-1">
       <VirtualizedTree
         :canEdit="canEdit"
         :data="visibleFolders"
diff --git a/ui/src/views/model/ModelView.vue b/ui/src/views/model/ModelView.vue
index 1897f9e930e..d4848728639 100644
--- a/ui/src/views/model/ModelView.vue
+++ b/ui/src/views/model/ModelView.vue
@@ -24,7 +24,7 @@ const DEFAULT_MODEL_PROVIDER: ModelProviderItem = {
 
 const route = useRoute()
 const {
-  params: { workspaceId},
+  params: { workspaceId },
 } = route
 
 const loading = ref(false)
@@ -60,7 +60,7 @@ const searchFields = computed(() => [
 function loadCreatorOptions(keyword: string) {
   const request = isShared.value
     ? CommonSystemApi.getAllUsers(keyword ? { nick_name: keyword } : undefined)
-    : CommonApi.getAllUsers(workspaceId, keyword ? { nick_name: keyword } : undefined)
+    : CommonApi.getAllUsers(keyword ? { nick_name: keyword } : undefined)
 
   return request.then((users) => {
     creatorOptions.value = users.map(({ id, nick_name }) => ({ label: nick_name, value: id }))
@@ -83,8 +83,8 @@ function loadModels() {
   }
 
   const request = isShared.value
-    ? ModelSharedApi.getModelList(workspaceId, modelQuery.value)
-    : ModelApi.getModelList(workspaceId, query)
+    ? ModelSharedApi.getModelList(modelQuery.value)
+    : ModelApi.getModelList(query)
 
   return request
     .then((models) => {
diff --git a/ui/src/views/system/identity/groups/dialog/CreateGroupMemberDialog.vue b/ui/src/views/system/identity/groups/dialog/CreateGroupMemberDialog.vue
index b1bbcb88149..cdeac84a852 100644
--- a/ui/src/views/system/identity/groups/dialog/CreateGroupMemberDialog.vue
+++ b/ui/src/views/system/identity/groups/dialog/CreateGroupMemberDialog.vue
@@ -2,7 +2,7 @@
 import { reactive, ref } from 'vue'
 import type { FormInstance, FormRules } from 'element-plus'
 import UserGroupsApi from '@/api/admin/system/user-groups'
-import UserManageApi from '@/api/admin/system/user-manage'
+import CommonSystemApi from '@/api/admin/system/common'
 import type { SystemUserOption } from '@/api/types'
 import { MsgSuccess } from '@/utils/message'
 
@@ -26,7 +26,7 @@ const userOptions = ref<SystemUserOption[]>([])
 let searchTimer: ReturnType<typeof setTimeout> | null = null
 function loadUserOptions(query?: string) {
   optionsLoading.value = true
-  UserManageApi.getWorkspaceMembers(props.workspaceId, query ? { nick_name: query } : undefined)
+  CommonSystemApi.getWorkspaceMembers(props.workspaceId, query ? { nick_name: query } : undefined)
     .then((users) => {
       userOptions.value = users
     })
diff --git a/ui/src/views/tool/ToolView.vue b/ui/src/views/tool/ToolView.vue
index 461cf47b891..648666abfa8 100644
--- a/ui/src/views/tool/ToolView.vue
+++ b/ui/src/views/tool/ToolView.vue
@@ -65,17 +65,12 @@ function loadVisibleTools() {
   loading.value = true
   const query = getToolListQuery()
 
-  const request = ToolApi.getToolPage(workspaceId, paginationConfig.value, {
+  return ToolApi.getToolPage(paginationConfig.value, {
     ...query,
     folder_id: 'default',
-  }).then(({ tools }) => tools)
-
-  return request
+  })
     .then((tools) => {
-      visibleTools.value = tools.map((tool) => ({
-        ...tool,
-        source: isShared.value ? 'shared' : 'workspace',
-      }))
+      visibleTools.value = tools.records
     })
     .finally(() => {
       loading.value = false
@@ -112,10 +107,7 @@ function handleToolSelect(tool: WorkspaceTool) {
 
 /* 搜索与筛选 */
 function loadCreatorOptions(keyword: string) {
-  return CommonApi.getAllUsers(
-    workspaceId.value,
-    keyword ? { nick_name: keyword } : undefined,
-  ).then((users) => {
+  return CommonApi.getAllUsers(keyword ? { nick_name: keyword } : undefined).then((users) => {
     creatorOptions.value = users.map(({ id, nick_name }) => ({ label: nick_name, value: id }))
   })
 }
@@ -133,7 +125,7 @@ function handleToolTypeChange() {
 /* 工具维护 */
 function handleToolStatusChange(tool: WorkspaceTool, active: boolean) {
   loading.value = true
-  return ToolApi.putTool(workspaceId.value, tool.id, { is_active: active })
+  return ToolApi.putTool(tool.id, { is_active: active })
     .then(() => {
       tool.is_active = active
       MsgSuccess(active ? '启用成功' : '禁用成功')
@@ -147,7 +139,7 @@ function handleDeleteTool(tool: WorkspaceTool) {
   MsgConfirm(`确认删除工具“${tool.name}”？`, '删除后无法恢复，请谨慎操作。')
     .then(() => {
       loading.value = true
-      return ToolApi.deleteTool(workspaceId.value, tool.id).then(() => {
+      return ToolApi.deleteTool(tool.id).then(() => {
         MsgSuccess('删除成功')
         return loadVisibleTools()
       })