diff --git a/client/shared/i18n/langs/en-US/translation.json b/client/shared/i18n/langs/en-US/translation.json
index 5a0a13e6..efe5c228 100644
--- a/client/shared/i18n/langs/en-US/translation.json
+++ b/client/shared/i18n/langs/en-US/translation.json
@@ -145,6 +145,7 @@
   "k7173d09e": "Account",
   "k736edc2f": "Old and new passwords do not match",
   "k73d9fc70": "Allow members to view admin channels",
+  "k7431ccfa": "The password is limited to 40 characters at most",
   "k7437914b": "Panel Group",
   "k744ee9a": "Create Group",
   "k74aef1ad": "Members",
@@ -194,6 +195,7 @@
   "k9d901c20": "Meeting room",
   "k9dfa2c97": "never expires",
   "k9f3089ce": "Create",
+  "k9f7d7de": "Email address is limited to 40 characters",
   "k9fa72780": "Conversation with {{name}}",
   "k9fc409ec": "Install Succeed",
   "ka01a00eb": "System language",
diff --git a/client/shared/i18n/langs/zh-CN/translation.json b/client/shared/i18n/langs/zh-CN/translation.json
index 06fcabc2..ed331430 100644
--- a/client/shared/i18n/langs/zh-CN/translation.json
+++ b/client/shared/i18n/langs/zh-CN/translation.json
@@ -145,6 +145,7 @@
   "k7173d09e": "账户信息",
   "k736edc2f": "新旧密码不匹配",
   "k73d9fc70": "允许成员查看管理频道",
+  "k7431ccfa": "密码最长限制40个字符",
   "k7437914b": "面板分组",
   "k744ee9a": "创建群组",
   "k74aef1ad": "成员",
@@ -194,6 +195,7 @@
   "k9d901c20": "会议室",
   "k9dfa2c97": "永不过期",
   "k9f3089ce": "创建",
+  "k9f7d7de": "邮箱最长限制40个字符",
   "k9fa72780": "与 {{name}} 的会话",
   "k9fc409ec": "安装成功",
   "ka01a00eb": "系统语言",
diff --git a/client/web/src/components/modals/ClaimTemporaryUser.tsx b/client/web/src/components/modals/ClaimTemporaryUser.tsx
index 308568b0..1fcbc943 100644
--- a/client/web/src/components/modals/ClaimTemporaryUser.tsx
+++ b/client/web/src/components/modals/ClaimTemporaryUser.tsx
@@ -90,12 +90,14 @@ const getFields = (): MetaFormFieldMeta[] =>
 const schema = createMetaFormSchema({
   email: metaFormFieldSchema
     .string()
+    .required(t('邮箱不能为空'))
     .email(t('邮箱格式不正确'))
-    .required(t('邮箱不能为空')),
+    .max(40, t('邮箱最长限制40个字符')),
   password: metaFormFieldSchema
     .string()
+    .required(t('密码不能为空'))
     .min(6, t('密码不能低于6位'))
-    .required(t('密码不能为空')),
+    .max(40, t('密码最长限制40个字符')),
   emailOTP: metaFormFieldSchema.string().length(6, t('校验码为6位')),
 });
 
diff --git a/client/web/src/routes/Entry/RegisterView.tsx b/client/web/src/routes/Entry/RegisterView.tsx
index 69297b24..5006137c 100644
--- a/client/web/src/routes/Entry/RegisterView.tsx
+++ b/client/web/src/routes/Entry/RegisterView.tsx
@@ -35,11 +35,13 @@ export const RegisterView: React.FC = React.memo(() => {
     await string()
       .email(t('邮箱格式不正确'))
       .required(t('邮箱不能为空'))
+      .max(40, t('邮箱最长限制40个字符'))
       .validate(email);
 
     await string()
       .min(6, t('密码不能低于6位'))
       .required(t('密码不能为空'))
+      .max(40, t('密码最长限制40个字符'))
       .validate(password);
 
     const data = await registerWithEmail(email, password, emailOTP);
diff --git a/server/services/core/user/user.service.ts b/server/services/core/user/user.service.ts
index 18f096d7..01d62e3a 100644
--- a/server/services/core/user/user.service.ts
+++ b/server/services/core/user/user.service.ts
@@ -79,10 +79,10 @@ class UserService extends TcService {
     this.registerAction('register', this.register, {
       rest: 'POST /register',
       params: {
-        username: [{ type: 'string', optional: true }],
-        email: [{ type: 'email', optional: true }],
-        password: 'string',
-        emailOTP: [{ type: 'string', optional: true }],
+        username: { type: 'string', optional: true, max: 40 },
+        email: { type: 'email', optional: true, max: 40 },
+        password: { type: 'string', max: 40 },
+        emailOTP: { type: 'string', optional: true },
       },
     });
     this.registerAction('modifyPassword', this.modifyPassword, {
@@ -100,10 +100,10 @@ class UserService extends TcService {
     this.registerAction('claimTemporaryUser', this.claimTemporaryUser, {
       params: {
         userId: 'string',
-        username: [{ type: 'string', optional: true }],
-        email: 'email',
-        password: 'string',
-        emailOTP: [{ type: 'string', optional: true }],
+        username: { type: 'string', optional: true, max: 40 },
+        email: { type: 'email', max: 40 },
+        password: { type: 'string', max: 40 },
+        emailOTP: { type: 'string', optional: true },
       },
     });
     this.registerAction('forgetPassword', this.forgetPassword, {