diff --git a/docs/guide/runtime-config.md b/docs/guide/runtime-config.md
index cfc8222e..8ea35e6d 100644
--- a/docs/guide/runtime-config.md
+++ b/docs/guide/runtime-config.md
@@ -28,7 +28,7 @@ const runtimeConfig = plugin.applyPlugins({
 
 ```js
 // app.js
-import { defineBuildConfig } from '@fesjs/fes';
+import { defineRuntimeConfig } from '@fesjs/fes';
 
 export default defineRuntimeConfig({
     access: memo => ({
@@ -55,7 +55,7 @@ export default defineRuntimeConfig({
 
 ```js
 // app.js
-import { defineBuildConfig } from '@fesjs/fes';
+import { defineRuntimeConfig } from '@fesjs/fes';
 
 export default defineRuntimeConfig({
     access: memo => ({