diff --git a/apps/locales/en_US/LC_MESSAGES/django.po b/apps/locales/en_US/LC_MESSAGES/django.po
index a24494790..b5ccc0267 100644
--- a/apps/locales/en_US/LC_MESSAGES/django.po
+++ b/apps/locales/en_US/LC_MESSAGES/django.po
@@ -6671,7 +6671,7 @@ msgid "Phone"
 msgstr ""
 
 #: apps/users/serializers/user.py:120 apps/xpack/serializers/chat_user.py:68
-msgid "Username must be 4-20 characters long"
+msgid "Username must be 4-64 characters long"
 msgstr ""
 
 #: apps/users/serializers/user.py:133 apps/users/serializers/user.py:298
diff --git a/apps/locales/zh_CN/LC_MESSAGES/django.po b/apps/locales/zh_CN/LC_MESSAGES/django.po
index 793bef404..df2f8ae46 100644
--- a/apps/locales/zh_CN/LC_MESSAGES/django.po
+++ b/apps/locales/zh_CN/LC_MESSAGES/django.po
@@ -6796,8 +6796,8 @@ msgid "Phone"
 msgstr "手机"
 
 #: apps/users/serializers/user.py:120 apps/xpack/serializers/chat_user.py:68
-msgid "Username must be 4-20 characters long"
-msgstr "用户名必须为4-20个字符"
+msgid "Username must be 4-64 characters long"
+msgstr "用户名必须为4-64个字符"
 
 #: apps/users/serializers/user.py:133 apps/users/serializers/user.py:298
 #: apps/xpack/serializers/chat_user.py:81
diff --git a/apps/locales/zh_Hant/LC_MESSAGES/django.po b/apps/locales/zh_Hant/LC_MESSAGES/django.po
index e54373750..fb1a699a3 100644
--- a/apps/locales/zh_Hant/LC_MESSAGES/django.po
+++ b/apps/locales/zh_Hant/LC_MESSAGES/django.po
@@ -6796,8 +6796,8 @@ msgid "Phone"
 msgstr "手機"
 
 #: apps/users/serializers/user.py:120 apps/xpack/serializers/chat_user.py:68
-msgid "Username must be 4-20 characters long"
-msgstr "用戶名必須為4-20個字符"
+msgid "Username must be 4-64 characters long"
+msgstr "用戶名必須為4-64個字符"
 
 #: apps/users/serializers/user.py:133 apps/users/serializers/user.py:298
 #: apps/xpack/serializers/chat_user.py:81
diff --git a/ui/src/views/system-chat-user/chat-user/component/UserDrawer.vue b/ui/src/views/system-chat-user/chat-user/component/UserDrawer.vue
index b43f93891..f8198f6de 100644
--- a/ui/src/views/system-chat-user/chat-user/component/UserDrawer.vue
+++ b/ui/src/views/system-chat-user/chat-user/component/UserDrawer.vue
@@ -8,12 +8,12 @@
       @submit.prevent :close-on-click-modal="false" :close-on-press-escape="false">
       <el-form-item :prop="isEdit ? '' : 'username'" :label="$t('views.login.loginForm.username.label')">
         <el-input v-model="userForm.username" :placeholder="$t('views.login.loginForm.username.placeholder')"
-          maxlength="20" show-word-limit :disabled="isEdit">
+          maxlength="64" show-word-limit :disabled="isEdit">
         </el-input>
       </el-form-item>
       <el-form-item prop="nick_name" :label="$t('views.userManage.userForm.nick_name.label')">
         <el-input v-model="userForm.nick_name" :placeholder="$t('views.userManage.userForm.nick_name.placeholder')"
-          maxlength="20" show-word-limit>
+          maxlength="64" show-word-limit>
         </el-input>
       </el-form-item>
       <el-form-item :label="$t('views.login.loginForm.email.label')" prop="email">
@@ -85,7 +85,7 @@ const rules = reactive({
     },
     {
       min: 4,
-      max: 20,
+      max: 64,
       message: t('views.login.loginForm.username.lengthMessage'),
       trigger: 'blur',
     },
@@ -98,7 +98,7 @@ const rules = reactive({
     },
     {
       min: 1,
-      max: 20,
+      max: 64,
       message: t('views.userManage.userForm.nick_name.lengthMessage'),
       trigger: 'blur',
     },
diff --git a/ui/src/views/system/user-manage/component/UserDrawer.vue b/ui/src/views/system/user-manage/component/UserDrawer.vue
index e49dc1f05..96871690e 100644
--- a/ui/src/views/system/user-manage/component/UserDrawer.vue
+++ b/ui/src/views/system/user-manage/component/UserDrawer.vue
@@ -21,7 +21,7 @@
         <el-input
           v-model="userForm.username"
           :placeholder="$t('views.login.loginForm.username.placeholder')"
-          maxlength="20"
+          maxlength="64"
           show-word-limit
           :disabled="isEdit"
         >
@@ -31,7 +31,7 @@
         <el-input
           v-model="userForm.nick_name"
           :placeholder="$t('views.userManage.userForm.nick_name.placeholder')"
-          maxlength="20"
+          maxlength="64"
           show-word-limit
         >
         </el-input>
@@ -218,7 +218,7 @@ const rules = reactive({
     },
     {
       min: 4,
-      max: 20,
+      max: 64,
       message: t('views.login.loginForm.username.lengthMessage'),
       trigger: 'blur',
     },
@@ -231,7 +231,7 @@ const rules = reactive({
     },
     {
       min: 1,
-      max: 20,
+      max: 64,
       message: t('views.userManage.userForm.nick_name.lengthMessage'),
       trigger: 'blur',
     },