diff --git a/package.json b/package.json
index 2f6673e7..3a453879 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "unplugin",
   "type": "module",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "packageManager": "pnpm@9.15.1",
   "description": "Unified plugin system for build tools",
   "license": "MIT",
diff --git a/src/esbuild/index.ts b/src/esbuild/index.ts
index df7390d4..fa752977 100644
--- a/src/esbuild/index.ts
+++ b/src/esbuild/index.ts
@@ -72,7 +72,7 @@ export function getEsbuildPlugin<UserOptions = Record<string, never>>(
             loader.options ||= _options
             loader.onTransformCb = callback
           },
-        } as EsbuildPluginBuild)
+        } as EsbuildPluginBuild, build)
 
         // skip if no load & transform hooks
         if (loader.onLoadCb || loader.onTransformCb)
@@ -141,9 +141,8 @@ export function getEsbuildPlugin<UserOptions = Record<string, never>>(
 }
 
 function buildSetup() {
-  return (plugin: UnpluginOptions): EsbuildPlugin['setup'] => {
-    return (rawBuild) => {
-      const build = rawBuild as EsbuildPluginBuild
+  return (plugin: UnpluginOptions) => {
+    return (build: EsbuildPluginBuild, rawBuild: PluginBuild) => {
       const context = createBuildContext(build)
       const { onStart, onEnd, onResolve, onLoad, onTransform, initialOptions } = build