diff --git a/packages/@core/preferences/__tests__/__snapshots__/config.test.ts.snap b/packages/@core/preferences/__tests__/__snapshots__/config.test.ts.snap
index 70868234743..def5ff60bc7 100644
--- a/packages/@core/preferences/__tests__/__snapshots__/config.test.ts.snap
+++ b/packages/@core/preferences/__tests__/__snapshots__/config.test.ts.snap
@@ -93,7 +93,7 @@ exports[`defaultPreferences immutability test > should not modify the config obj
     "mode": "dark",
     "radius": "0.5",
     "semiDarkHeader": false,
-    "semiDarkSidebar": true,
+    "semiDarkSidebar": false,
   },
   "transition": {
     "enable": true,
diff --git a/packages/@core/preferences/src/config.ts b/packages/@core/preferences/src/config.ts
index 2d685042184..2ee0deaff58 100644
--- a/packages/@core/preferences/src/config.ts
+++ b/packages/@core/preferences/src/config.ts
@@ -82,7 +82,6 @@ const defaultPreferences: Preferences = {
     showIcon: true,
     showMaximize: true,
     showMore: true,
-
     styleType: 'chrome',
   },
   theme: {
@@ -94,7 +93,7 @@ const defaultPreferences: Preferences = {
     mode: 'dark',
     radius: '0.5',
     semiDarkHeader: false,
-    semiDarkSidebar: true,
+    semiDarkSidebar: false,
   },
   transition: {
     enable: true,
diff --git a/packages/@core/preferences/src/update-css-variables.ts b/packages/@core/preferences/src/update-css-variables.ts
index ae6f7e5eb23..0d3466a017d 100644
--- a/packages/@core/preferences/src/update-css-variables.ts
+++ b/packages/@core/preferences/src/update-css-variables.ts
@@ -18,7 +18,7 @@ function updateCSSVariables(preferences: Preferences) {
 
   const theme = preferences?.theme ?? {};
 
-  const { builtinType, colorPrimary, mode, radius } = theme;
+  const { builtinType, mode, radius } = theme;
 
   // html 设置 dark 类
   if (Reflect.has(theme, 'mode')) {
@@ -58,7 +58,7 @@ function updateCSSVariables(preferences: Preferences) {
     Reflect.has(theme, 'colorSuccess') ||
     Reflect.has(theme, 'colorWarning')
   ) {
-    preferences.theme.colorPrimary = builtinTypeColorPrimary || colorPrimary;
+    // preferences.theme.colorPrimary = builtinTypeColorPrimary || colorPrimary;
     updateMainColorVariables(preferences);
   }