diff --git a/packages/bundler-webpack/src/plugins/RuntimePublicPathPlugin.ts b/packages/bundler-webpack/src/plugins/RuntimePublicPathPlugin.ts
index 6d339d83dc57..19004a0e3b7e 100644
--- a/packages/bundler-webpack/src/plugins/RuntimePublicPathPlugin.ts
+++ b/packages/bundler-webpack/src/plugins/RuntimePublicPathPlugin.ts
@@ -24,23 +24,9 @@ export class RuntimePublicPathPlugin {
             )
               return;
             // @ts-ignore
-            module._cachedGeneratedCode = `__webpack_require__.p = (function(){
-// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/globalThis
-function __check(it) {
-  return it && it.Math === Math && it;
-};
-
-var __global =(
-  __check(typeof globalThis == 'object' && globalThis) ||
-  __check(typeof window == 'object' && window) ||
-  __check(typeof self == 'object' && self)
-);
-
-if(__global && __global.publicPath) return __global.publicPath;
-
-// fix: https://github.com/umijs/umi/issues/12781
-return ${JSON.stringify(compilation.outputOptions.publicPath || '/')};
-})();`;
+            module._cachedGeneratedCode = `__webpack_require__.p = (typeof globalThis !== 'undefined' ? globalThis : window).publicPath || ${
+              compilation.outputOptions.publicPath ?? '/'
+            };`;
           }
         },
       );