diff --git a/src/bin/start.ts b/src/bin/start.ts
index 4e33de6..f196b8c 100644
--- a/src/bin/start.ts
+++ b/src/bin/start.ts
@@ -1,4 +1,4 @@
-import { getUserConfigSync, serverInit, serverStart, setStaticFileExts, setVersion, setBuildServiceConfig } from 'src/utils'
+import { getUserConfigSync, serverInit, serverStart, setStaticFileExts, setVersion, setBuildServiceConfig, setPublicPath } from 'src/utils'
 
 import { BuildService } from '@types'
 import consola from 'consola'
@@ -19,7 +19,12 @@ async function main(argv: BuildService.parsedArgs) {
 
   setBuildServiceConfig(options)
 
-  process.env.PUBLIC_PATH = options.injectContext.STATIC_HOST || ''
+  if (options.webpack && options.webpack.base && options.webpack.base.output && options.webpack.base.output.path) {
+    setPublicPath(options.rootDir, options.webpack.base.output.path)
+  } else {
+    console.warn('未找到用户设置的 options.webpack.base.output.path. PUBLIC_PATH = injectContext.STATIC_HOST')
+    process.env.PUBLIC_PATH = options.injectContext.STATIC_HOST || ''
+  }
 
   const app = serverInit()
 
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 5ce0640..d3c85d0 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -161,6 +161,15 @@ export function setVersion(options: ConfigOptions.options) {
   }
 }
 
+export function setPublicPath(rootDir, path) {
+  if (path[path.length - 1] !== '/') {
+    path += '/'
+  }
+  const rootDirLength = rootDir ? rootDir.length : 0
+  path = path.slice(rootDirLength)
+  process.env.PUBLIC_PATH = path
+}
+
 function baseSetWebpack(
   options: ConfigOptions.options
 ) {
@@ -168,13 +177,7 @@ function baseSetWebpack(
   // const isProduction = mode ? mode !== 'development' : true
   // if (!isProduction) {
   // }
-  const rootDirLength = options.rootDir ? options.rootDir.length : 0
-  let path = (options.webpack.client as any).output.path
-  if (path[path.length - 1] !== '/') {
-    path += '/'
-  }
-  path = path.slice(rootDirLength)
-  process.env.PUBLIC_PATH = path
+  setPublicPath(options.rootDir, (options.webpack.client as any).output.path)
   return options
 }