diff --git a/frontend/src/lang/modules/en.ts b/frontend/src/lang/modules/en.ts
index dfcfbd9e2..155386c50 100644
--- a/frontend/src/lang/modules/en.ts
+++ b/frontend/src/lang/modules/en.ts
@@ -1065,6 +1065,7 @@ const message = {
         SFTP: 'SFTP',
         OneDrive: 'Microsoft OneDrive',
         backupDir: 'Backup dir',
+        codeWarning: 'The current authorization code format is incorrect, please confirm again!',
         isCN: 'Domestic version',
         code: 'Auth code',
         codeHelper:
diff --git a/frontend/src/lang/modules/tw.ts b/frontend/src/lang/modules/tw.ts
index 004ca44ed..71222294e 100644
--- a/frontend/src/lang/modules/tw.ts
+++ b/frontend/src/lang/modules/tw.ts
@@ -1020,6 +1020,7 @@ const message = {
         MINIO: 'MINIO',
         SFTP: 'SFTP',
         OneDrive: '微軟 OneDrive',
+        codeWarning: '當前授權碼格式錯誤，請重新確認！',
         backupDir: '備份路徑',
         isCN: '國內版',
         code: '授權碼',
diff --git a/frontend/src/lang/modules/zh.ts b/frontend/src/lang/modules/zh.ts
index 4b8de1cd4..889ebbd4e 100644
--- a/frontend/src/lang/modules/zh.ts
+++ b/frontend/src/lang/modules/zh.ts
@@ -1020,6 +1020,7 @@ const message = {
         MINIO: 'MINIO',
         SFTP: 'SFTP',
         OneDrive: '微软 OneDrive',
+        codeWarning: '当前授权码格式错误，请重新确认！',
         backupDir: '备份路径',
         isCN: '国内版',
         code: '授权码',
diff --git a/frontend/src/views/setting/backup-account/operate/index.vue b/frontend/src/views/setting/backup-account/operate/index.vue
index cb8b8a583..8a4525905 100644
--- a/frontend/src/views/setting/backup-account/operate/index.vue
+++ b/frontend/src/views/setting/backup-account/operate/index.vue
@@ -52,7 +52,7 @@
                             v-if="dialogData.rowData!.type === 'OneDrive'"
                             :label="$t('setting.code')"
                             prop="varsJson.code"
-                            :rules="Rules.requiredInput"
+                            :rules="rules.driveCode"
                         >
                             <el-input clearable v-model.trim="dialogData.rowData!.varsJson['code']">
                                 <template #append>
@@ -247,7 +247,7 @@
 </template>
 
 <script lang="ts" setup>
-import { ref } from 'vue';
+import { reactive, ref } from 'vue';
 import { Rules } from '@/global/form-rules';
 import FileList from '@/components/file-list/index.vue';
 import i18n from '@/lang';
@@ -265,6 +265,16 @@ const buckets = ref();
 const errBuckets = ref();
 
 const endpoints = ref('http');
+const rules = reactive({
+    driveCode: [{ validator: checkDriveCode, required: true, trigger: 'blur' }],
+});
+function checkDriveCode(rule: any, value: any, callback: any) {
+    const reg = /^[A-Za-z0-9_.-]{32,60}$/;
+    if (!reg.test(value)) {
+        return callback(new Error(i18n.global.t('setting.codeWarning')));
+    }
+    callback();
+}
 
 const emit = defineEmits<{ (e: 'search'): void }>();