diff --git a/src/baseTypes.ts b/src/baseTypes.ts
index 5a87394..5f10059 100644
--- a/src/baseTypes.ts
+++ b/src/baseTypes.ts
@@ -3,6 +3,7 @@
  * To avoid circular dependency.
  */
 
+import { Platform, requireApiVersion } from "obsidian";
 import type { LangType, LangTypeAndAuto } from "./i18n";
 
 export const DEFAULT_CONTENT_TYPE = "application/octet-stream";
@@ -148,3 +149,5 @@ export interface FileOrFolderMixedState {
 
 export const API_VER_STAT_FOLDER = "0.13.27";
 export const API_VER_REQURL = "0.13.26";
+export const VALID_REQURL =
+  requireApiVersion(API_VER_REQURL) && !Platform.isAndroidApp;
diff --git a/src/remoteForS3.ts b/src/remoteForS3.ts
index b5635fc..023e250 100644
--- a/src/remoteForS3.ts
+++ b/src/remoteForS3.ts
@@ -22,19 +22,13 @@ import { buildQueryString } from "@aws-sdk/querystring-builder";
 import { HeaderBag, HttpHandlerOptions, Provider } from "@aws-sdk/types";
 import { Buffer } from "buffer";
 import * as mime from "mime-types";
-import {
-  Vault,
-  requestUrl,
-  RequestUrlParam,
-  RequestUrlResponse,
-  requireApiVersion,
-} from "obsidian";
+import { Vault, requestUrl, RequestUrlParam } from "obsidian";
 import { Readable } from "stream";
 import {
-  API_VER_REQURL,
   DEFAULT_CONTENT_TYPE,
   RemoteItem,
   S3Config,
+  VALID_REQURL,
 } from "./baseTypes";
 import { decryptArrayBuffer, encryptArrayBuffer } from "./encrypt";
 import {
@@ -194,7 +188,7 @@ export const getS3Client = (s3Config: S3Config) => {
     endpoint = `https://${endpoint}`;
   }
 
-  if (requireApiVersion(API_VER_REQURL) && s3Config.bypassCorsLocally) {
+  if (VALID_REQURL && s3Config.bypassCorsLocally) {
     const s3Client = new S3Client({
       region: s3Config.s3Region,
       endpoint: endpoint,
diff --git a/src/remoteForWebdav.ts b/src/remoteForWebdav.ts
index b366a95..f74d204 100644
--- a/src/remoteForWebdav.ts
+++ b/src/remoteForWebdav.ts
@@ -1,19 +1,11 @@
 import { Buffer } from "buffer";
-import {
-  Vault,
-  request,
-  requestUrl,
-  requireApiVersion,
-  Platform,
-  Notice,
-  RequestUrlResponse,
-} from "obsidian";
+import { Vault, requestUrl } from "obsidian";
 
 import { Queue } from "@fyears/tsqueue";
 import chunk from "lodash/chunk";
 import flatten from "lodash/flatten";
 import { getReasonPhrase } from "http-status-codes";
-import { API_VER_REQURL, RemoteItem, WebdavConfig } from "./baseTypes";
+import { RemoteItem, VALID_REQURL, WebdavConfig } from "./baseTypes";
 import { decryptArrayBuffer, encryptArrayBuffer } from "./encrypt";
 import { bufferToArrayBuffer, getPathFolder, mkdirpInVault } from "./misc";
 
@@ -28,7 +20,7 @@ import type {
   ResponseDataDetailed,
 } from "webdav/web";
 import { getPatcher } from "webdav/web";
-if (requireApiVersion(API_VER_REQURL) && !Platform.isAndroidApp) {
+if (VALID_REQURL) {
   getPatcher().patch(
     "request",
     async (
diff --git a/src/settings.ts b/src/settings.ts
index 285ab87..54ed2df 100644
--- a/src/settings.ts
+++ b/src/settings.ts
@@ -11,6 +11,7 @@ import {
   API_VER_REQURL,
   SUPPORTED_SERVICES_TYPE,
   SUPPORTED_SERVICES_TYPE_WITH_REMOTE_BASE_DIR,
+  VALID_REQURL,
   WebdavAuthType,
   WebdavDepthType,
 } from "./baseTypes";
@@ -747,7 +748,7 @@ export class RemotelySaveSettingTab extends PluginSettingTab {
       });
     }
 
-    if (!requireApiVersion(API_VER_REQURL)) {
+    if (!VALID_REQURL) {
       s3Div.createEl("p", {
         text: t("settings_s3_cors"),
       });
@@ -769,7 +770,7 @@ export class RemotelySaveSettingTab extends PluginSettingTab {
       text: t("settings_s3_prod2"),
     });
 
-    if (!requireApiVersion(API_VER_REQURL)) {
+    if (!VALID_REQURL) {
       s3LinksUl.createEl("li").createEl("a", {
         href: "https://docs.aws.amazon.com/AmazonS3/latest/userguide/enabling-cors-examples.html",
         text: t("settings_s3_prod3"),
@@ -862,7 +863,7 @@ export class RemotelySaveSettingTab extends PluginSettingTab {
           });
       });
 
-    if (requireApiVersion(API_VER_REQURL)) {
+    if (VALID_REQURL) {
       new Setting(s3Div)
         .setName(t("settings_s3_bypasscorslocally"))
         .setDesc(
@@ -1277,9 +1278,6 @@ export class RemotelySaveSettingTab extends PluginSettingTab {
       this.plugin.settings.serviceType !== "webdav"
     );
 
-    const webdavReq =
-      requireApiVersion(API_VER_REQURL) && !Platform.isAndroidApp;
-
     webdavDiv.createEl("h2", { text: t("settings_webdav") });
 
     webdavDiv.createEl("p", {
@@ -1287,7 +1285,7 @@ export class RemotelySaveSettingTab extends PluginSettingTab {
       cls: "webdav-disclaimer",
     });
 
-    if (!webdavReq) {
+    if (!VALID_REQURL) {
       if (Platform.isAndroidApp) {
         webdavDiv.createEl("p", {
           text: t("settings_webdav_cors_android"),
@@ -1372,12 +1370,12 @@ export class RemotelySaveSettingTab extends PluginSettingTab {
       .setDesc(t("settings_webdav_auth_desc"))
       .addDropdown(async (dropdown) => {
         dropdown.addOption("basic", "basic");
-        if (webdavReq) {
+        if (VALID_REQURL) {
           dropdown.addOption("digest", "digest");
         }
 
         // new version config, copied to old version, we need to reset it
-        if (!webdavReq && this.plugin.settings.webdav.authType !== "basic") {
+        if (!VALID_REQURL && this.plugin.settings.webdav.authType !== "basic") {
           this.plugin.settings.webdav.authType = "basic";
           await this.plugin.saveSettings();
         }
@@ -1475,7 +1473,7 @@ export class RemotelySaveSettingTab extends PluginSettingTab {
           if (res) {
             new Notice(t("settings_webdav_connect_succ"));
           } else {
-            if (webdavReq) {
+            if (VALID_REQURL) {
               new Notice(t("settings_webdav_connect_fail"));
             } else {
               new Notice(t("settings_webdav_connect_fail_withcors"));