diff --git a/src/api/user/index.ts b/src/api/user/index.ts
index 624c9fb4..43c2d904 100644
--- a/src/api/user/index.ts
+++ b/src/api/user/index.ts
@@ -1,6 +1,7 @@
-import { fetchGet } from '@/utils/request'
+import { fetchGet, fetchPut } from '@/utils/request'
 import * as User from './types/user'
 
+// 获取单个用户信息
 export async function getUserByUidApi(
   uid: number
 ): Promise<User.UserInfoResponseData> {
@@ -12,3 +13,10 @@ export async function getUserByUidApi(
   // 返回获取的用户数据
   return response
 }
+
+// 更新用户 bio
+export async function updateUserBioApi(request: User.UserUpdateBioRequestData) {
+  const url = `/user/${request.uid}/bio`
+  const response = await fetchPut<User.UserUpdateBioResponseData>(url, request)
+  return response
+}
diff --git a/src/api/user/types/user.ts b/src/api/user/types/user.ts
index 6560256f..b43cfade 100644
--- a/src/api/user/types/user.ts
+++ b/src/api/user/types/user.ts
@@ -2,7 +2,7 @@ export interface UserInfo {
   uid: number
   name: string
   avatar: string
-  roles: string
+  roles: number
   status: number
   time: number
   moemoepoint: number
@@ -17,4 +17,11 @@ export interface UserInfo {
   comment: number[]
 }
 
+export interface UserUpdateBioRequestData {
+  uid: number
+  bio: string
+}
+
 export type UserInfoResponseData = KUNGalgameResponseData<UserInfo>
+
+export type UserUpdateBioResponseData = KUNGalgameResponseData<{}>
diff --git a/src/store/modules/kungalgamer.ts b/src/store/modules/kungalgamer.ts
index 96961366..fdcb4c32 100644
--- a/src/store/modules/kungalgamer.ts
+++ b/src/store/modules/kungalgamer.ts
@@ -16,9 +16,13 @@ import {
   sendVerificationCodeMailApi,
 } from '@/api'
 
-import type { UserInfoResponseData } from '@/api'
+import type {
+  UserInfoResponseData,
+  UserUpdateBioRequestData,
+  UserUpdateBioResponseData,
+} from '@/api'
 
-import { getUserByUidApi } from '@/api'
+import { getUserByUidApi, updateUserBioApi } from '@/api'
 
 // kungalgame store 类型
 import { KUNGalgamerStore } from '../types/kungalgamer'
@@ -109,5 +113,17 @@ export const useKUNGalgameUserStore = defineStore({
     async getUser(uid: number): Promise<UserInfoResponseData> {
       return getUserByUidApi(uid)
     },
+
+    // 更新用户 bio
+    async updateBio(
+      uid: number,
+      bio: string
+    ): Promise<UserUpdateBioResponseData> {
+      const request: UserUpdateBioRequestData = {
+        uid,
+        bio,
+      }
+      return updateUserBioApi(request)
+    },
   },
 })
diff --git a/src/views/kungalgamer/content/Info.vue b/src/views/kungalgamer/content/Info.vue
index f72366ce..df45662f 100644
--- a/src/views/kungalgamer/content/Info.vue
+++ b/src/views/kungalgamer/content/Info.vue
@@ -9,6 +9,33 @@ const props = defineProps<{
 }>()
 
 const user = computed(() => props.user)
+
+// 角色名
+const rolesName = () => {
+  const roles = props.user.roles
+  if (roles === 1) {
+    return 'user'
+  }
+  if (roles === 2) {
+    return 'admin'
+  }
+  if (roles === 3) {
+    return 'SU'
+  }
+  return ''
+}
+
+// 状态名
+const statusName = () => {
+  const status = props.user.status
+  if (status === 0) {
+    return 'normal'
+  }
+  if (status === 1) {
+    return 'banned'
+  }
+  return ''
+}
 </script>
 
 <template>
@@ -24,16 +51,16 @@ const user = computed(() => props.user)
         <span>萌萌点: {{ user.moemoepoint }}</span>
         <!-- 注册序号 -->
         <span>注册序号: {{ user.uid }}</span>
-        <span>角色: {{ user.roles }}</span>
-        <span>状态: {{ user.status }}</span>
+        <span>角色: {{ rolesName() }}</span>
+        <span>状态: {{ statusName() }}</span>
         <span>被推数: {{ user.upvote }}</span>
         <span>被赞数: {{ user.like }}</span>
         <span>被踩数: {{ user.dislike }}</span>
         <span>今日发表: {{ user.daily_topic_count }}</span>
 
-        <span>发表话题数: {{ user.topic.length }}</span>
-        <span>发表回复数: {{ user.reply.length }}</span>
-        <span>发表评论数: {{ user.comment.length }}</span>
+        <span>话题数: {{ user.topic.length }}</span>
+        <span>回复数: {{ user.reply.length }}</span>
+        <span>评论数: {{ user.comment.length }}</span>
 
         <!-- 注册时间 -->
         <span>注册时间: {{ dayjs(user.time).format('YYYY/MM/DD') }}</span>
diff --git a/src/views/kungalgamer/content/Settings.vue b/src/views/kungalgamer/content/Settings.vue
index c121b6b8..0dfd6151 100644
--- a/src/views/kungalgamer/content/Settings.vue
+++ b/src/views/kungalgamer/content/Settings.vue
@@ -1,12 +1,38 @@
 <script setup lang="ts">
-import { ref } from 'vue'
+import { computed, ref } from 'vue'
 import Avatar from '../components/Avatar.vue'
+import message from '@/components/alert/Message'
+// 导入用户 store
+import { useKUNGalgameUserStore } from '@/store/modules/kungalgamer'
+
+const currentUserUid = computed(() => useKUNGalgameUserStore().uid)
 
 // 签名的内容
 const bioValue = ref('')
 
 // 更改签名
-const handleChangeBio = () => {}
+const handleChangeBio = async () => {
+  // 签名超过最大长度
+  if (bioValue.value.length > 107) {
+    message(
+      'Bio must not exceed a maximum length of 107 characters',
+      '签名的最大长度不可超过 107 个字符',
+      'warn'
+    )
+    return
+  }
+
+  const res = await useKUNGalgameUserStore().updateBio(
+    currentUserUid.value,
+    bioValue.value
+  )
+  if (res.code === 200) {
+    message('Rewrite bio successfully!', 'Rewrite 签名成功', 'success')
+    bioValue.value = ''
+  } else {
+    message('Rewrite bio failed!', 'Rewrite 签名失败', 'error')
+  }
+}
 </script>
 
 <template>