diff --git a/packages/kit/src/build.ts b/packages/kit/src/build.ts
index e5678da2e6a7..1ad1ad8b4f76 100644
--- a/packages/kit/src/build.ts
+++ b/packages/kit/src/build.ts
@@ -27,10 +27,13 @@ export interface ExtendConfigOptions {
    * @default true
    */
   client?: boolean
+  /**
+   * Prepends the plugin to the array with `unshit()` instead of `push()`.
+   */
+  prepend?: boolean
 }
 
-export interface ExtendWebpackConfigOptions extends ExtendConfigOptions {
-}
+export interface ExtendWebpackConfigOptions extends ExtendConfigOptions {}
 
 export interface ExtendViteConfigOptions extends ExtendConfigOptions {}
 
@@ -104,12 +107,13 @@ export function extendViteConfig (
  * Append webpack plugin to the config.
  */
 export function addWebpackPlugin (plugin: WebpackPluginInstance | WebpackPluginInstance[], options?: ExtendWebpackConfigOptions) {
+  const method: 'push' | 'unshift' = options?.prepend ? 'unshift' : 'push'
   extendWebpackConfig((config) => {
     config.plugins = config.plugins || []
     if (Array.isArray(plugin)) {
-      config.plugins.push(...plugin)
+      config.plugins[method](...plugin)
     } else {
-      config.plugins.push(plugin)
+      config.plugins[method](plugin)
     }
   }, options)
 }
@@ -118,12 +122,13 @@ export function addWebpackPlugin (plugin: WebpackPluginInstance | WebpackPluginI
  * Append Vite plugin to the config.
  */
 export function addVitePlugin (plugin: VitePlugin | VitePlugin[], options?: ExtendViteConfigOptions) {
+  const method: 'push' | 'unshift' = options?.prepend ? 'unshift' : 'push'
   extendViteConfig((config) => {
     config.plugins = config.plugins || []
     if (Array.isArray(plugin)) {
-      config.plugins.push(...plugin)
+      config.plugins[method](...plugin)
     } else {
-      config.plugins.push(plugin)
+      config.plugins[method](plugin)
     }
   }, options)
 }