diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f48bddd4c46c4d8517ee1c4500235cc081aab4c..624cac1b85c34feb4a45b304a49a86862149ea92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@
 
 ## [Unreleased]
 
+### Added
+
+- 新增应用主题配置
+
 ## [0.0.54] - 2025-02-28
 
 ### Fixed
diff --git a/src/mob-app/guard/auth-guard/auth-guard.ts b/src/mob-app/guard/auth-guard/auth-guard.ts
index 096aa64ff42f62fb0952f60779a99ef48fe18eef..9b8b06ba95690c018349f57823d984ed45a5fe73 100644
--- a/src/mob-app/guard/auth-guard/auth-guard.ts
+++ b/src/mob-app/guard/auth-guard/auth-guard.ts
@@ -158,6 +158,7 @@ async function initModel(
     const module = await import('@ibiz-template/mob-theme');
     const theme = module.default || module;
     AppHooks.useComponent.callSync(null, theme);
+    if (ibiz.config.theme) ibiz.util.theme.setTheme(ibiz.config.theme);
     if (appModel.appUIThemes) {
       await loadTheme();
     }