diff --git a/webapp/packages/core-bootstrap/src/manifest.ts b/webapp/packages/core-bootstrap/src/manifest.ts
index cb9186f5be..f67ac5c9d5 100644
--- a/webapp/packages/core-bootstrap/src/manifest.ts
+++ b/webapp/packages/core-bootstrap/src/manifest.ts
@@ -78,7 +78,7 @@ import {
 import { RouterService, ScreenService } from '@cloudbeaver/core-routing';
 import { EnvironmentService, GraphQLService } from '@cloudbeaver/core-sdk';
 import { LocalStorageSaveService, SettingsService } from '@cloudbeaver/core-settings';
-import { ThemeService } from '@cloudbeaver/core-theming';
+import { ThemeService, ThemeSettingsService } from '@cloudbeaver/core-theming';
 import { coreUIManifest } from '@cloudbeaver/core-ui';
 import { coreViewManifest } from '@cloudbeaver/core-view';
 
@@ -158,6 +158,7 @@ export const coreManifests: PluginManifest[] = [
       SessionService,
       SettingsMenuService,
       SettingsService,
+      ThemeSettingsService,
       ThemeService,
       ServerService,
     ],
diff --git a/webapp/packages/core-settings/src/SettingsService.ts b/webapp/packages/core-settings/src/SettingsService.ts
index f875f50938..71e24fc78b 100644
--- a/webapp/packages/core-settings/src/SettingsService.ts
+++ b/webapp/packages/core-settings/src/SettingsService.ts
@@ -19,7 +19,7 @@ export class SettingsService {
    * @param key
    * @param settings - observable object expected
    */
-  registerSettings<T extends Record<any, unknown>>(settings: T, key: string): void {
+  registerSettings<T extends Record<any, any>>(settings: T, key: string): void {
     this.localStorageSaveService.withAutoSave(settings, key);
   }
 }
diff --git a/webapp/packages/core-theming/src/ThemeService.ts b/webapp/packages/core-theming/src/ThemeService.ts
index 1b0681244c..af582d8fdc 100644
--- a/webapp/packages/core-theming/src/ThemeService.ts
+++ b/webapp/packages/core-theming/src/ThemeService.ts
@@ -18,9 +18,12 @@ import { DbeaverError, NotificationService } from '@cloudbeaver/core-events';
 import { SettingsService } from '@cloudbeaver/core-settings';
 
 import { themes } from './themes';
+import { defaultThemeSettings } from './ThemeSettingsService';
+import { ThemeSettingsService } from './ThemeSettingsService';
 import type { ClassCollection } from './themeUtils';
 
 const COMMON_STYLES: any[] = [];
+const THEME_SETTINGS_KEY = 'themeSettings';
 
 export interface ITheme {
   name: string;
@@ -29,8 +32,9 @@ export interface ITheme {
   loader: () => Promise<ClassCollection>;
 }
 
-const THEME_SETTINGS_KEY = 'themeSettings';
-const DEFAULT_THEME_ID = 'light';
+interface ISettings {
+  currentThemeId: string;
+}
 
 @injectable()
 export class ThemeService extends Bootstrap {
@@ -38,33 +42,40 @@ export class ThemeService extends Bootstrap {
     return Array.from(this.themeMap.values());
   }
 
-  get currentThemeId() {
+  get defaultThemeId(): string {
+    return this.themeSettingsService.settings.getValue('defaultTheme');
+  }
+
+  get currentThemeId(): string {
     return this.settings.currentThemeId;
   }
 
   get currentTheme(): ITheme {
-    let theme = this.themeMap.get(this.settings.currentThemeId);
+    let theme = this.themeMap.get(this.currentThemeId);
+
     if (!theme) {
-      theme = this.themeMap.get(DEFAULT_THEME_ID)!;
+      theme = this.themeMap.get(defaultThemeSettings.defaultTheme)!;
     }
 
     return theme;
   }
 
-  private themeMap: Map<string, ITheme> = new Map();
-  private settings = {
-    currentThemeId: DEFAULT_THEME_ID,
+  private readonly themeMap: Map<string, ITheme> = new Map();
+  private readonly settings: ISettings = {
+    currentThemeId: defaultThemeSettings.defaultTheme,
   };
 
   constructor(
-    private notificationService: NotificationService,
-    private settingsService: SettingsService
+    private readonly notificationService: NotificationService,
+    private readonly settingsService: SettingsService,
+    private readonly themeSettingsService: ThemeSettingsService,
   ) {
     super();
 
     makeObservable<ThemeService, 'themeMap' | 'settings' | 'setCurrentThemeId'>(this, {
       themes: computed,
       currentTheme: computed,
+      defaultThemeId: computed,
       themeMap: observable.shallow,
       settings: observable,
       setCurrentThemeId: action,
@@ -76,6 +87,7 @@ export class ThemeService extends Bootstrap {
   }
 
   async load(): Promise<void> {
+    this.setCurrentThemeId(this.defaultThemeId);
     this.settingsService.registerSettings(this.settings, THEME_SETTINGS_KEY);
     await this.changeThemeAsync(this.currentThemeId);
   }
@@ -94,8 +106,8 @@ export class ThemeService extends Bootstrap {
     try {
       await this.loadThemeStylesAsync(themeId);
     } catch (e) {
-      if (themeId !== DEFAULT_THEME_ID) {
-        return this.changeThemeAsync(DEFAULT_THEME_ID); // try to fallback to default theme
+      if (themeId !== defaultThemeSettings.defaultTheme) {
+        return this.changeThemeAsync(defaultThemeSettings.defaultTheme); // try to fallback to default theme
       }
       throw e;
     }
diff --git a/webapp/packages/core-theming/src/ThemeSettingsService.ts b/webapp/packages/core-theming/src/ThemeSettingsService.ts
new file mode 100644
index 0000000000..e5955cef3c
--- /dev/null
+++ b/webapp/packages/core-theming/src/ThemeSettingsService.ts
@@ -0,0 +1,27 @@
+/*
+ * CloudBeaver - Cloud Database Manager
+ * Copyright (C) 2020-2021 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0.
+ * you may not use this file except in compliance with the License.
+ */
+
+import { injectable } from '@cloudbeaver/core-di';
+import { PluginManagerService } from '@cloudbeaver/core-plugin';
+
+import { themes } from './themes';
+
+interface IDefaultSettings {
+  defaultTheme: string;
+}
+
+export const defaultThemeSettings: IDefaultSettings = {
+  defaultTheme: themes[0].id,
+};
+
+@injectable()
+export class ThemeSettingsService {
+  readonly settings = this.pluginManagerService.getPluginSettings('core.user', defaultThemeSettings);
+
+  constructor(private readonly pluginManagerService: PluginManagerService) { }
+}
diff --git a/webapp/packages/core-theming/src/index.ts b/webapp/packages/core-theming/src/index.ts
index 04c8861a8e..82d7de56e7 100644
--- a/webapp/packages/core-theming/src/index.ts
+++ b/webapp/packages/core-theming/src/index.ts
@@ -1,3 +1,4 @@
 export * from './ThemeService';
 export * from './themeUtils';
 export * from './useStyles';
+export * from './ThemeSettingsService';