diff --git a/lang/zh-CN.json b/lang/zh-CN.json
index 74e2644..6af380a 100644
--- a/lang/zh-CN.json
+++ b/lang/zh-CN.json
@@ -1,4 +1,6 @@
 {
+  "invitation code":"邀请码",
+  "Please enter your code":"请填写邀请码",
   "signIn":"登录",
   "signUp":"注册",
   "username":"用户名",
diff --git a/pages/account/signin.vue b/pages/account/signin.vue
index 22a51e8..15104f1 100644
--- a/pages/account/signin.vue
+++ b/pages/account/signin.vue
@@ -36,7 +36,6 @@
                     :append-inner-icon="passwordInputType === 'password' ? 'visibility' : 'visibility_off'"
                     @click:append-inner="passwordInputType = passwordInputType === 'password' ? 'text' : 'password'"
                 ></v-text-field>
-
               </v-form>
 
               <div v-if="errorMsg" class="text-red">{{ errorMsg }}</div>
diff --git a/pages/account/signup.vue b/pages/account/signup.vue
index 8e733bf..71277a8 100644
--- a/pages/account/signup.vue
+++ b/pages/account/signup.vue
@@ -9,6 +9,7 @@ const formData = ref({
   email: '',
   password1: '',
   password2: '',
+  code:'',
 })
 
 const fieldErrors = ref({
@@ -16,6 +17,7 @@ const fieldErrors = ref({
   email: '',
   password1: '',
   password2: '',
+  code:'',
 })
 
 const formRules = ref({
@@ -35,7 +37,10 @@ const formRules = ref({
     v => !!v || $i18n.t('Please confirm your password'),
     v => v.length >= 8 || $i18n.t('Password must be at least 8 characters'),
     v => v === formData.value.password1 || $i18n.t('Confirm password must match password')
-  ]
+  ],
+  code: [
+    v => !!v || $i18n.t('Please enter your code'),
+  ],
 })
 
 const submitting = ref(false)
@@ -145,6 +150,15 @@ const handleFieldUpdate = (field) => {
                     clearable
                 ></v-text-field>
 
+                <v-text-field
+                    v-model="formData.code"
+                    :rules="formRules.code"
+                    :label="$t('invitation code')"
+                    variant="underlined"
+                    @keyup.enter="submit"
+                    clearable
+                ></v-text-field>
+
               </v-form>
 
               <div v-if="errorMsg" class="text-red">{{ errorMsg }}</div>