diff --git a/packages/presets/nocobase/src/client/index.ts b/packages/presets/nocobase/src/client/index.ts
index 894bc64488..c3c35d81c8 100644
--- a/packages/presets/nocobase/src/client/index.ts
+++ b/packages/presets/nocobase/src/client/index.ts
@@ -2,7 +2,7 @@ import { NocoBaseBuildInPlugin, Plugin } from '@nocobase/client';
 
 const getCurrentTimezone = () => {
   const timezoneOffset = new Date().getTimezoneOffset() / -60;
-  const timezone = String(timezoneOffset).padStart(2, '0') + ':00';
+  const timezone = String(Math.abs(timezoneOffset)).padStart(2, '0') + ':00';
   return (timezoneOffset > 0 ? '+' : '-') + timezone;
 };