diff --git a/ui/src/api/user/user.ts b/ui/src/api/user/user.ts
index f4fd1156e..2f2a5de38 100644
--- a/ui/src/api/user/user.ts
+++ b/ui/src/api/user/user.ts
@@ -17,14 +17,6 @@ const getUserProfile: (loading?: Ref<boolean>) => Promise<Result<User>> = (loadi
 const getProfile: (loading?: Ref<boolean>) => Promise<Result<any>> = (loading) => {
   return get('/profile', undefined, loading)
 }
-
-/**
- * 获取版本profile
- */
-// const getProfile: (loading?: Ref<boolean>) => Promise<Result<any>> = (loading) => {
-//   return get('/profile', undefined, loading)
-// }
-
 /**
  * 获取全部用户
  */
diff --git a/ui/src/components/folder-tree/CreateFolderDialog.vue b/ui/src/components/folder-tree/CreateFolderDialog.vue
index 4a5f0acd1..de2133705 100644
--- a/ui/src/components/folder-tree/CreateFolderDialog.vue
+++ b/ui/src/components/folder-tree/CreateFolderDialog.vue
@@ -97,6 +97,7 @@ watch(dialogVisible, (bool) => {
       parent_id: '',
     }
     isEdit.value = false
+    FolderFormRef.value.resetFields()
   }
 })
 
diff --git a/ui/src/components/folder-tree/index.vue b/ui/src/components/folder-tree/index.vue
index 7c163622f..a59e98c3a 100644
--- a/ui/src/components/folder-tree/index.vue
+++ b/ui/src/components/folder-tree/index.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="folder-tree">
     <el-input
-      v-model="filterText"
+      v-model.trim="filterText"
       :placeholder="$t('common.search')"
       prefix-icon="Search"
       clearable
@@ -161,6 +161,11 @@ const loading = ref(false)
 watch(filterText, (val) => {
   treeRef.value!.filter(val)
 })
+const filterNode = (value: string, data: Tree) => {
+  if (!value) return true
+  return data.name.toLowerCase().includes(value.toLowerCase())
+}
+
 let time: any
 
 function handleMouseEnter(data: Tree) {
@@ -173,10 +178,6 @@ function handleMouseleave() {
     document.body.click()
   }, 300)
 }
-const filterNode = (value: string, data: Tree) => {
-  if (!value) return true
-  return data.name.includes(value)
-}
 
 const handleNodeClick = (data: Tree) => {
   emit('handleNodeClick', data)
diff --git a/ui/src/components/select-knowledge-document/index.vue b/ui/src/components/select-knowledge-document/index.vue
index 5cf1df47f..ee2fcc03a 100644
--- a/ui/src/components/select-knowledge-document/index.vue
+++ b/ui/src/components/select-knowledge-document/index.vue
@@ -16,7 +16,6 @@
         :load="loadTree"
         :placeholder="$t('views.chatLog.selectKnowledgePlaceholder')"
         @change="changeKnowledge"
-        :loading="optionLoading"
       >
         <template #default="{ data }">
           <div class="flex align-center">
@@ -92,12 +91,15 @@ const defaultProps = {
   label: 'name',
   isLeaf: (data: any) =>
     data.resource_type ? data.resource_type !== 'folder' : data.workspace_id === 'None',
+  disabled: (data: any, node: any) => {
+    return data.resource_type === 'folder' && node?.isLeaf
+  },
 }
 
-const loadTree = (node: any, resolve: any) => {
+const loadTree = async (node: any, resolve: any) => {
   if (node.isLeaf) return resolve([])
   const folder_id = node.level === 0 ? user.getWorkspaceId() : node.data.id
-  loadSharedApi({ type: 'knowledge', systemType: props.apiType })
+  await loadSharedApi({ type: 'knowledge', systemType: props.apiType })
     .getKnowledgeList({ folder_id: folder_id }, optionLoading)
     .then((res: any) => {
       resolve(res.data)
diff --git a/ui/src/layout/layout-header/SystemHeader.vue b/ui/src/layout/layout-header/SystemHeader.vue
index 2b633df2d..eb5affbc7 100644
--- a/ui/src/layout/layout-header/SystemHeader.vue
+++ b/ui/src/layout/layout-header/SystemHeader.vue
@@ -12,7 +12,7 @@
         <el-divider class="ml-8 mr-8" direction="vertical" />
         <el-button link @click="router.push({ path: '/' })">
           <AppIcon class="mr-8" iconName="app-workspace" style="font-size: 16px"></AppIcon>
-          {{ '返回工作空间' }}</el-button
+          {{ $t('views.workspace.toWorkspace') }}</el-button
         >
       </div>
     </div>
diff --git a/ui/src/layout/layout-header/top-about/index.vue b/ui/src/layout/layout-header/top-about/index.vue
index e88754697..a991c0744 100644
--- a/ui/src/layout/layout-header/top-about/index.vue
+++ b/ui/src/layout/layout-header/top-about/index.vue
@@ -44,6 +44,7 @@
 <script setup lang="ts">
 import useStore from '@/stores'
 const { theme } = useStore()
+
 function toUrl(url: string) {
   window.open(url, '_blank')
 }
diff --git a/ui/src/locales/lang/en-US/views/workspace.ts b/ui/src/locales/lang/en-US/views/workspace.ts
index 15e3ecbab..0724d7697 100644
--- a/ui/src/locales/lang/en-US/views/workspace.ts
+++ b/ui/src/locales/lang/en-US/views/workspace.ts
@@ -2,14 +2,17 @@ export default {
   title: 'Workspace',
   list: 'Workspace list',
   name: 'Workspace name',
+  toWorkspace: 'Return to workspace',
   delete: {
     confirmTitle: 'Confirm to delete workspace:',
-    confirmContent: 'After deletion, all members in this space will be removed. Please proceed with caution.',
-    confirmContentNotDelete: 'This workspace contains knowledge base resources and application resources, and cannot be deleted.',
+    confirmContent:
+      'After deletion, all members in this space will be removed. Please proceed with caution.',
+    confirmContentNotDelete:
+      'This workspace contains knowledge base resources and application resources, and cannot be deleted.',
   },
   member: {
     delete: {
       confirmTitle: 'Confirm to remove member:',
-    }
-  }
-};
\ No newline at end of file
+    },
+  },
+}
diff --git a/ui/src/locales/lang/zh-CN/views/workspace.ts b/ui/src/locales/lang/zh-CN/views/workspace.ts
index 0a3d4c65e..36122808e 100644
--- a/ui/src/locales/lang/zh-CN/views/workspace.ts
+++ b/ui/src/locales/lang/zh-CN/views/workspace.ts
@@ -2,6 +2,7 @@ export default {
   title: '工作空间',
   list: '工作空间列表',
   name: '工作空间名称',
+  toWorkspace: '返回工作空间',
   delete: {
     confirmTitle: '是否删除工作空间：',
     confirmContent: '删除后，该空间下的成员都会被移除，请谨慎操作。',
@@ -12,4 +13,4 @@ export default {
       confirmTitle: '是否移除成员：',
     }
   }
-}
\ No newline at end of file
+}
diff --git a/ui/src/locales/lang/zh-Hant/views/workspace.ts b/ui/src/locales/lang/zh-Hant/views/workspace.ts
index e3a81cb02..9a2d0413a 100644
--- a/ui/src/locales/lang/zh-Hant/views/workspace.ts
+++ b/ui/src/locales/lang/zh-Hant/views/workspace.ts
@@ -2,6 +2,7 @@ export default {
   title: '工作空間',
   list: '工作空間列表',
   name: '工作空間名稱',
+  toWorkspace: '返回工作空間',
   delete: {
     confirmTitle: '是否刪除工作空間：',
     confirmContent: '刪除後，該空間下的成員都會被移除，請謹慎操作。',
@@ -10,6 +11,6 @@ export default {
   member: {
     delete: {
       confirmTitle: '是否移除成員：',
-    }
-  }
-};
\ No newline at end of file
+    },
+  },
+}
diff --git a/ui/src/stores/modules/user.ts b/ui/src/stores/modules/user.ts
index cac5f11c1..2601db520 100644
--- a/ui/src/stores/modules/user.ts
+++ b/ui/src/stores/modules/user.ts
@@ -3,14 +3,11 @@ import { type Ref } from 'vue'
 import type { User } from '@/api/type/user'
 import UserApi from '@/api/user/user'
 import LoginApi from '@/api/user/login'
-import { cloneDeep } from 'lodash'
 import { useLocalStorage } from '@vueuse/core'
-// import { defaultPlatformSetting } from '@/utils/theme'
 
 import { localeConfigKey, getBrowserLang } from '@/locales/index'
 import useThemeStore from './theme'
-import { useElementPlusTheme } from 'use-element-plus-theme'
-import { defaultPlatformSetting } from '@/utils/theme.ts'
+import { defaultPlatformSetting } from '@/utils/theme'
 import useLoginStore from './login'
 
 export interface userStateTypes {
@@ -137,10 +134,10 @@ const useUserStore = defineStore('user', {
             if (this.isEE() || this.isPE()) {
               await theme.theme()
             } else {
+              theme.setTheme()
               theme.themeInfo = {
                 ...defaultPlatformSetting,
               }
-              theme.setTheme()
             }
             resolve(ok)
           })
diff --git a/ui/src/styles/component.scss b/ui/src/styles/component.scss
index adc1679ea..5f169d032 100644
--- a/ui/src/styles/component.scss
+++ b/ui/src/styles/component.scss
@@ -2,7 +2,6 @@
 .complex-search {
   border: 1px solid var(--el-border-color);
   border-radius: var(--el-border-radius-base);
-  width: 350px;
   .el-select__wrapper {
     box-shadow: none !important;
     border-radius: var(--el-border-radius-base) 0 0 var(--el-border-radius-base);
diff --git a/ui/src/views/document/component/SelectKnowledgeDialog.vue b/ui/src/views/document/component/SelectKnowledgeDialog.vue
index 80c15cf8b..c7a89113d 100644
--- a/ui/src/views/document/component/SelectKnowledgeDialog.vue
+++ b/ui/src/views/document/component/SelectKnowledgeDialog.vue
@@ -16,7 +16,6 @@
           lazy
           :load="loadTree"
           :placeholder="$t('views.chatLog.selectKnowledgePlaceholder')"
-          :loading="loading"
         >
           <template #default="{ data }">
             <div class="flex align-center">
@@ -93,14 +92,14 @@ const defaultProps = {
   isLeaf: (data: any) =>
     data.resource_type ? data.resource_type !== 'folder' : data.workspace_id === 'None',
   disabled: (data: any, node: any) => {
-    return data.id === id
+    return data.id === id || (data.resource_type === 'folder' && node?.isLeaf)
   },
 }
 
-const loadTree = (node: any, resolve: any) => {
+const loadTree = async (node: any, resolve: any) => {
   if (node.isLeaf) return resolve([])
   const folder_id = node.level === 0 ? user.getWorkspaceId() : node.data.id
-  loadSharedApi({ type: 'knowledge', systemType: apiType.value })
+  await loadSharedApi({ type: 'knowledge', systemType: apiType.value })
     .getKnowledgeList({ folder_id: folder_id }, loading)
     .then((res: any) => {
       resolve(res.data)