diff --git a/src/importExport.ts b/src/importExport.ts
index b71c035..6a8727c 100644
--- a/src/importExport.ts
+++ b/src/importExport.ts
@@ -1,4 +1,5 @@
 import QRCode from "qrcode";
+import cloneDeep from "lodash/cloneDeep";
 
 import {
   COMMAND_URI,
@@ -11,7 +12,10 @@ export const exportQrCodeUri = async (
   currentVaultName: string,
   pluginVersion: string
 ) => {
-  const data = encodeURIComponent(JSON.stringify(settings));
+  const settings2 = cloneDeep(settings);
+  delete settings2.dropbox;
+  delete settings2.onedrive;
+  const data = encodeURIComponent(JSON.stringify(settings2));
   const vault = encodeURIComponent(currentVaultName);
   const version = encodeURIComponent(pluginVersion);
   const rawUri = `obsidian://${COMMAND_URI}?func=settings&version=${version}&vault=${vault}&data=${data}`;
diff --git a/src/main.ts b/src/main.ts
index c200ce4..3883aa5 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -96,10 +96,10 @@ export default class RemotelySavePlugin extends Plugin {
       } else {
         const copied = cloneDeep(parsed.result);
         // new Notice(JSON.stringify(copied))
-        this.settings = copied;
+        this.settings = Object.assign({}, this.settings, copied);
         this.saveSettings();
         new Notice(
-          `New settings for ${this.manifest.name} saved. Reopen the plugin Settings to the effect.`
+          `New not-oauth2 settings for ${this.manifest.name} saved. Reopen the plugin Settings to the effect.`
         );
       }
     });
diff --git a/src/settings.ts b/src/settings.ts
index d462555..af0d2da 100644
--- a/src/settings.ts
+++ b/src/settings.ts
@@ -258,6 +258,9 @@ class ExportSettingsQrCodeModal extends Modal {
     );
 
     const div1 = contentEl.createDiv();
+    div1.createEl("p", {
+      text: "This exports not-oauth2 settings. (It means that Dropbox, OneDrive info are NOT exported.)",
+    });
     div1.createEl("p", {
       text: "You can use another device to scan this qrcode.",
     });
@@ -855,11 +858,13 @@ export class RemotelySaveSettingTab extends PluginSettingTab {
 
     // import and export
     const importExportDiv = containerEl.createEl("div");
-    importExportDiv.createEl("h2", { text: "Import and Export Settings" });
+    importExportDiv.createEl("h2", {
+      text: "Import and Export Partial Settings",
+    });
 
     new Setting(importExportDiv)
       .setName("export")
-      .setDesc("Export all settings by generating a qrcode.")
+      .setDesc("Export not-oauth2 settings by generating a qrcode.")
       .addButton(async (button) => {
         button.setButtonText("Get QR Code");
         button.onClick(async () => {