diff --git a/ui/src/api/type/role.ts b/ui/src/api/type/role.ts
index 5f92e850a..0c7eb9810 100644
--- a/ui/src/api/type/role.ts
+++ b/ui/src/api/type/role.ts
@@ -65,6 +65,7 @@ interface FormItemModel {
     options?: { label: string, value: string }[]
     placeholder?: string
     multiple?: boolean
+    clearableFunction?: (e: any) => boolean
   }
 }
 
diff --git a/ui/src/components/workspace-dropdown/index.vue b/ui/src/components/workspace-dropdown/index.vue
index 90d740e7b..cb7d7bda2 100644
--- a/ui/src/components/workspace-dropdown/index.vue
+++ b/ui/src/components/workspace-dropdown/index.vue
@@ -13,20 +13,23 @@
       <div class="w-full p-8" style="box-sizing: border-box">
         <el-input v-model="filterText" :placeholder="$t('common.search')" prefix-icon="Search" clearable />
       </div>
-      <el-dropdown-menu v-loading="loading">
-        <el-dropdown-item v-for="item in filterData" :key="item.id"
-          :class="`${item.id === currentWorkspace?.id ? 'active' : ''} flex-between`" @click="changeWorkspace(item)">
-          <div class="flex align-center">
-            <AppIcon class="mr-8" iconName="app-workspace" style="font-size: 16px"></AppIcon>
-            <span class="ellipsis">
-              {{ item.name }}
-            </span>
-          </div>
-          <el-icon v-show="item.id === currentWorkspace?.id" class="ml-8" style="font-size: 16px; margin-right: 0">
-            <Check />
-          </el-icon>
-        </el-dropdown-item>
-      </el-dropdown-menu>
+      <el-scrollbar max-height="300">
+        <el-dropdown-menu v-loading="loading">
+          <el-dropdown-item v-for="item in filterData" :key="item.id"
+            :class="`${item.id === currentWorkspace?.id ? 'active' : ''} flex-between`" @click="changeWorkspace(item)">
+            <div class="flex align-center">
+              <AppIcon class="mr-8" iconName="app-workspace" style="font-size: 16px"></AppIcon>
+              <span class="ellipsis">
+                {{ item.name }}
+              </span>
+            </div>
+            <el-icon v-show="item.id === currentWorkspace?.id" class="ml-8" style="font-size: 16px; margin-right: 0">
+              <Check />
+            </el-icon>
+          </el-dropdown-item>
+        </el-dropdown-menu>
+      </el-scrollbar>
+      <div class="no-data color-info" v-if="!filterData.length"> {{ $t('common.noData') }} </div>
     </template>
   </el-dropdown>
 </template>
@@ -74,6 +77,12 @@ watch([() => props.data, () => filterText.value], () => {
     max-height: 32px;
   }
 }
+
+.no-data {
+  text-align: center;
+  padding-bottom: 16px;
+  font-size: 14px;
+}
 </style>
 <style lang="scss">
 .workspace-dropdown-popper {
diff --git a/ui/src/views/chat/mobile/component/ChatHistoryDrawer.vue b/ui/src/views/chat/mobile/component/ChatHistoryDrawer.vue
index 8e6e612fc..23ba613b3 100644
--- a/ui/src/views/chat/mobile/component/ChatHistoryDrawer.vue
+++ b/ui/src/views/chat/mobile/component/ChatHistoryDrawer.vue
@@ -55,7 +55,7 @@
         </el-scrollbar>
       </div>
       <div class="flex align-center user-info" @click="toUserCenter">
-        <el-avatar :size="32" :class="`${!chatUser.chat_profile?.authentication ? 'cursor-default' : ''}`">
+        <el-avatar :size="32" :class="`${!chatUser.chat_profile?.authentication  || chatUser.chat_profile.authentication_type === 'password' ? 'cursor-default' : ''}`">
           <img src="@/assets/user-icon.svg" style="width: 54%" alt="" />
         </el-avatar>
         <span v-if="chatUser.chat_profile?.authentication" class="ml-8 color-text-primary">
@@ -118,7 +118,7 @@ const mouseenter = (row: any) => {
 
 const userCenterDrawerShow = ref(false)
 function toUserCenter() {
-  if (!chatUser.chat_profile?.authentication) return
+  if (!chatUser.chat_profile?.authentication || chatUser.chat_profile.authentication_type === 'password') return
   userCenterDrawerShow.value = true
 }
 </script>
diff --git a/ui/src/views/chat/pc/index.vue b/ui/src/views/chat/pc/index.vue
index eb5a5c069..2e9c57da9 100644
--- a/ui/src/views/chat/pc/index.vue
+++ b/ui/src/views/chat/pc/index.vue
@@ -157,7 +157,7 @@
             </div>
           </el-sub-menu>
 
-          <div v-if="!chatUser.chat_profile?.authentication" class="no-auth-avatar">
+          <div v-if="!chatUser.chat_profile?.authentication || chatUser.chat_profile.authentication_type === 'password'" class="no-auth-avatar">
             <el-avatar :size="32">
               <img src="@/assets/user-icon.svg" style="width: 54%" alt="" />
             </el-avatar>
diff --git a/ui/src/views/system/role/component/MemberFormContent.vue b/ui/src/views/system/role/component/MemberFormContent.vue
index 728920953..b0301e5cc 100644
--- a/ui/src/views/system/role/component/MemberFormContent.vue
+++ b/ui/src/views/system/role/component/MemberFormContent.vue
@@ -5,15 +5,15 @@
         <el-form-item v-for="model of props.models" :key="model.path" :prop="`[${index}].${model.path}`"
           :rules="model.rules" :label="index === 0 && model.label ? model.label : ''" class="mr-8" style="flex: 1">
           <el-select v-if="!model?.hidden?.(element)" v-model="element[model.path]"
-            :placeholder="model.selectProps?.placeholder ?? $t('common.selectPlaceholder')" clearable filterable
+            :placeholder="model.selectProps?.placeholder ?? $t('common.selectPlaceholder')" :clearable="model.selectProps?.clearableFunction?model.selectProps?.clearableFunction?.(element): true" filterable
             multiple style="width: 100%" collapse-tags collapse-tags-tooltip v-bind="model.selectProps">
             <el-option v-for="opt in model.selectProps?.options" :key="opt.value" :label="opt.label"
               :value="opt.value" />
           </el-select>
         </el-form-item>
         <!-- 删除按钮 -->
-        <el-button :disabled="props.keepOneLine && form.length === 1" @click="handleDelete(index)" text
-          :style="{ 'margin-top': index === 0 && props.models.some((item) => item.label) ? '30px' : '' }">
+        <el-button :disabled="props.keepOneLine && form.length === 1 || props.deleteButtonDisabled?.(element)" @click="handleDelete(index)" text
+          :style="{ 'margin-top': index === 0 && props.models.some((item) => item.label) ? '32px' : '2px' }">
           <el-icon>
             <Delete />
           </el-icon>
@@ -39,6 +39,7 @@ const props = defineProps<{
   models: FormItemModel[];
   addText?: string;
   keepOneLine?: boolean; // 至少保留一行
+  deleteButtonDisabled?: (model: any) => boolean
 }>()
 
 const formRef = ref()
diff --git a/ui/src/views/system/user-manage/component/UserDrawer.vue b/ui/src/views/system/user-manage/component/UserDrawer.vue
index 07ebba6d8..a9dc5b946 100644
--- a/ui/src/views/system/user-manage/component/UserDrawer.vue
+++ b/ui/src/views/system/user-manage/component/UserDrawer.vue
@@ -58,7 +58,8 @@
     <MemberFormContent ref="memberFormContentRef" :models="formItemModel" v-model:form="list"
                        v-loading="memberFormContentLoading"
                        keepOneLine
-                       :addText="$t('views.userManage.addRole')" v-if="user.isEE() || user.isPE()"/>
+                       :addText="$t('views.userManage.addRole')" v-if="user.isEE() || user.isPE()"
+                       :deleteButtonDisabled="deleteButtonDisabled"/>
     <template #footer>
       <el-button @click.prevent="visible = false"> {{ $t('common.cancel') }}</el-button>
       <el-button type="primary" @click="submit(userFormRef)" :loading="loading">
@@ -102,6 +103,14 @@ const roleFormItem = ref<FormItemModel[]>([]);
 const adminRoleList = ref<any[]>([])
 const workspaceFormItem = ref<FormItemModel[]>([])
 
+function deleteButtonDisabled(element: any) {
+  // 内置的admin
+  if (userForm.value['id'] === 'f0dd8f71-e4ee-11ee-8c84-a8a1595801ab' && element.role_id === 'ADMIN') {
+    return true
+  }
+  return false
+}
+
 async function getRoleFormItem() {
   try {
     const res = await WorkspaceApi.getWorkspaceRoleList(memberFormContentLoading);
@@ -152,12 +161,16 @@ async function getWorkspaceFormItem() {
           },
         ],
         selectProps: {
+          // TODO
           options:
             res.data?.map((item) => ({
               label: item.name,
               value: item.id,
             })) || [],
           placeholder: `${t('common.selectPlaceholder')}${t('views.role.member.workspace')}`,
+          clearableFunction: (e)=>{
+            return !(userForm.value['id'] === 'f0dd8f71-e4ee-11ee-8c84-a8a1595801ab' && ['WORKSPACE_MANAGE', 'USER'].includes(e.role_id))
+          }
         },
       },
     ]