diff --git a/.gitignore b/.gitignore
index 8cdddb7..ea3fc3d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@ lerna-debug.log*
 node_modules
 dist
 dist-ssr
+dist.zip
 release
 *.local
 
diff --git a/src/styles/theme.js b/src/styles/theme.js
index 155a5d2..263b943 100644
--- a/src/styles/theme.js
+++ b/src/styles/theme.js
@@ -79,9 +79,11 @@ export function applyDisplayMode(mode) {
 
 // --- Modified setTheme Function ---
 export function setTheme(themeName) {
-  const theme = themes[themeName] || themes.default // Fallback to default
+  // 确保 themeName 是字符串类型
+  const themeKey = typeof themeName === 'string' ? themeName : 'default';
+  const theme = themes[themeKey] || themes.default // Fallback to default
   if (!theme) {
-    console.error(`Theme "${themeName}" not found.`);
+    console.error(`Theme "${themeKey}" not found.`);
     return;
   }
 
@@ -145,5 +147,5 @@ export function setTheme(themeName) {
   if (currentThemeClass) {
     document.body.classList.remove(currentThemeClass);
   }
-  document.body.classList.add(`theme-${themeName}`);
+  document.body.classList.add(`theme-${themeKey}`);
 } 
\ No newline at end of file