diff --git a/src/config.ts b/src/config.ts
index dd45d73f6..99be10265 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -12,7 +12,7 @@ export const siteConfig: SiteConfig = {
 	lang: "zh_CN", // 'en', 'zh_CN', 'zh_TW', 'ja', 'ko', 'es', 'th'
 	themeColor: {
 		hue: 360, // Default hue for the theme color, from 0 to 360. e.g. red: 0, teal: 200, cyan: 250, pink: 345
-		fixed: false, // Hide the theme color picker for visitors
+		fixed: true, // Hide the theme color picker for visitors
 	},
 	banner: {
 		enable: false,