diff --git a/app/components/home.tsx b/app/components/home.tsx
index 54cb1ea05..ae7bf901c 100644
--- a/app/components/home.tsx
+++ b/app/components/home.tsx
@@ -236,7 +236,7 @@ export function Home() {
     let running = true;
 
     setTimeout(async () => {
-      if (running && syncStore.cloudSync()) {
+      if (running && syncStore.cloudSync() && syncStore.autoSync.onStart) {
         try {
           await syncStore.sync();
           showToast(Locale.Settings.Sync.Success);
diff --git a/app/components/settings.tsx b/app/components/settings.tsx
index 82ce70e5a..4eff5d789 100644
--- a/app/components/settings.tsx
+++ b/app/components/settings.tsx
@@ -475,6 +475,21 @@ function SyncConfigModal(props: { onClose?: () => void }) {
             </ListItem>
           </List>
         )}
+
+        <List>
+          <ListItem title={Locale.Settings.Sync.Config.AutoSync.OnStartup}>
+            <input
+              type="checkbox"
+              checked={syncStore.autoSync.onStart}
+              onChange={(e) => {
+                syncStore.update(
+                  (config) =>
+                    (config.autoSync.onStart = e.currentTarget.checked),
+                );
+              }}
+            />
+          </ListItem>
+        </List>
       </Modal>
     </div>
   );
diff --git a/app/locales/cn.ts b/app/locales/cn.ts
index e514eb4fe..ea545918d 100644
--- a/app/locales/cn.ts
+++ b/app/locales/cn.ts
@@ -254,6 +254,10 @@ const cn = {
           UserName: "备份名称",
           Password: "UpStash Redis REST Token",
         },
+
+        AutoSync: {
+          OnStartup: "启动时自动同步",
+        },
       },
 
       LocalState: "本地数据",
diff --git a/app/locales/en.ts b/app/locales/en.ts
index c86cc08f0..fada08193 100644
--- a/app/locales/en.ts
+++ b/app/locales/en.ts
@@ -257,6 +257,10 @@ const en: LocaleType = {
           UserName: "Backup Name",
           Password: "UpStash Redis REST Token",
         },
+
+        AutoSync: {
+          OnStartup: "Sync on startup",
+        },
       },
 
       LocalState: "Local Data",
diff --git a/app/store/sync.ts b/app/store/sync.ts
index bbde212c0..4db38f40d 100644
--- a/app/store/sync.ts
+++ b/app/store/sync.ts
@@ -40,7 +40,7 @@ const DEFAULT_SYNC_STATE = {
   },
 
   autoSync: {
-    onStart: true,
+    onStart: false,
   },
 
   lastSyncTime: 0,