diff --git a/app/src/config/account.ts b/app/src/config/account.ts
index 4a45dcf5d..6350688ea 100644
--- a/app/src/config/account.ts
+++ b/app/src/config/account.ts
@@ -323,11 +323,12 @@ ${window.siyuan.languages.account9}
             captchaImgElement.setAttribute("src", `https://ld246.com/captcha/login?needCaptcha=${needCaptcha}&t=${new Date().getTime()}`);
         });
         loginBtnElement.addEventListener("click", () => {
+            window.siyuan.config.cloudRegion =  parseInt((element.querySelector("#cloudRegion") as HTMLSelectElement).value)
             fetchPost("/api/account/login", {
                 userName: userNameElement.value.replace(/(^\s*)|(\s*$)/g, ""),
                 userPassword: md5(userPasswordElement.value),
                 captcha: captchaElement.value.replace(/(^\s*)|(\s*$)/g, ""),
-                cloudRegion: parseInt((element.querySelector("#cloudRegion") as HTMLSelectElement).value)
+                cloudRegion: window.siyuan.config.cloudRegion,
             }, (data) => {
                 let messageId;
                 if (data.code === 1) {
diff --git a/app/src/mobile/settings/account.ts b/app/src/mobile/settings/account.ts
index 34e32371a..50ea5a2be 100644
--- a/app/src/mobile/settings/account.ts
+++ b/app/src/mobile/settings/account.ts
@@ -164,11 +164,12 @@ export const login = () => {
                 captchaImgElement.setAttribute("src", `https://ld246.com/captcha/login?needCaptcha=${needCaptcha}&t=${new Date().getTime()}`);
             });
             loginBtnElement.addEventListener("click", () => {
+                window.siyuan.config.cloudRegion = parseInt((modelMainElement.querySelector("#cloudRegion") as HTMLSelectElement).value)
                 fetchPost("/api/account/login", {
                     userName: userNameElement.value.replace(/(^\s*)|(\s*$)/g, ""),
                     userPassword: md5(userPasswordElement.value),
                     captcha: captchaElement.value.replace(/(^\s*)|(\s*$)/g, ""),
-                    cloudRegion: parseInt((modelMainElement.querySelector("#cloudRegion") as HTMLSelectElement).value)
+                    cloudRegion: window.siyuan.config.cloudRegion
                 }, (data) => {
                     if (data.code === 1) {
                         showMessage(data.msg);
diff --git a/app/src/types/index.d.ts b/app/src/types/index.d.ts
index e4c554d33..c5f128499 100644
--- a/app/src/types/index.d.ts
+++ b/app/src/types/index.d.ts
@@ -493,6 +493,7 @@ interface IAccount {
 }
 
 interface IConfig {
+    cloudRegion: number
     bazaar: {
         trust: boolean
     }