diff --git a/src/rspack/index.ts b/src/rspack/index.ts
index 9e6c8483..0d211f1d 100644
--- a/src/rspack/index.ts
+++ b/src/rspack/index.ts
@@ -32,13 +32,12 @@ export function getRspackPlugin<UserOptions = Record<string, never>>(
         }
         const rawPlugins = toArray(factory(userOptions!, meta))
         for (const plugin of rawPlugins) {
-          // transform hook
-          if (plugin.transform) {
+          // load hook
+          if (plugin.load) {
             const use: RuleSetUseItem = {
-              loader: TRANSFORM_LOADER,
+              loader: LOAD_LOADER,
               options: { plugin },
             }
-
             compiler.options.module.rules.unshift({
               enforce: plugin.enforce,
               include: /.*/,
@@ -46,12 +45,13 @@ export function getRspackPlugin<UserOptions = Record<string, never>>(
             })
           }
 
-          // load hook
-          if (plugin.load) {
+          // transform hook
+          if (plugin.transform) {
             const use: RuleSetUseItem = {
-              loader: LOAD_LOADER,
+              loader: TRANSFORM_LOADER,
               options: { plugin },
             }
+
             compiler.options.module.rules.unshift({
               enforce: plugin.enforce,
               include: /.*/,
diff --git a/src/webpack/index.ts b/src/webpack/index.ts
index 278bdc25..5b8f98db 100644
--- a/src/webpack/index.ts
+++ b/src/webpack/index.ts
@@ -58,27 +58,6 @@ export function getWebpackPlugin<UserOptions = Record<string, never>>(
 
           const externalModules = new Set<string>()
 
-          // transform hook
-          if (plugin.transform) {
-            const useLoader: RuleSetUseItem[] = [{
-              loader: `${TRANSFORM_LOADER}?unpluginName=${encodeURIComponent(plugin.name)}`,
-            }]
-            const useNone: RuleSetUseItem[] = []
-            compiler.options.module.rules.unshift({
-              enforce: plugin.enforce,
-              use: (data: { resource: string | null; resourceQuery: string }) => {
-                if (data.resource == null)
-                  return useNone
-
-                const id = normalizeAbsolutePath(data.resource + (data.resourceQuery || ''))
-                if (!plugin.transformInclude || plugin.transformInclude(id))
-                  return useLoader
-
-                return useNone
-              },
-            })
-          }
-
           // resolveId hook
           if (plugin.resolveId) {
             let vfs = compiler.options.plugins.find(i => i instanceof VirtualModulesPlugin) as VirtualModulesPlugin
@@ -177,6 +156,27 @@ export function getWebpackPlugin<UserOptions = Record<string, never>>(
             })
           }
 
+          // transform hook
+          if (plugin.transform) {
+            const useLoader: RuleSetUseItem[] = [{
+              loader: `${TRANSFORM_LOADER}?unpluginName=${encodeURIComponent(plugin.name)}`,
+            }]
+            const useNone: RuleSetUseItem[] = []
+            compiler.options.module.rules.unshift({
+              enforce: plugin.enforce,
+              use: (data: { resource: string | null; resourceQuery: string }) => {
+                if (data.resource == null)
+                  return useNone
+
+                const id = normalizeAbsolutePath(data.resource + (data.resourceQuery || ''))
+                if (!plugin.transformInclude || plugin.transformInclude(id))
+                  return useLoader
+
+                return useNone
+              },
+            })
+          }
+
           if (plugin.webpack)
             plugin.webpack(compiler)
 
diff --git a/test/fixtures/load/__test__/build.test.ts b/test/fixtures/load/__test__/build.test.ts
new file mode 100644
index 00000000..1388a59c
--- /dev/null
+++ b/test/fixtures/load/__test__/build.test.ts
@@ -0,0 +1,35 @@
+import { resolve } from 'path'
+import fs from 'fs-extra'
+import { describe, expect, it } from 'vitest'
+
+const r = (...args: string[]) => resolve(__dirname, '../dist', ...args)
+
+describe('load-called-before-transform', () => {
+  it('vite', async () => {
+    const content = await fs.readFile(r('vite/main.js.mjs'), 'utf-8')
+    expect(content).toContain('it is a msg -> through the load hook -> transform-[Injected Vite]')
+  })
+
+  it('rollup', async () => {
+    const content = await fs.readFile(r('rollup/main.js'), 'utf-8')
+
+    expect(content).toContain('it is a msg -> through the load hook -> transform-[Injected Rollup]')
+  })
+
+  it('webpack', async () => {
+    const content = await fs.readFile(r('webpack/main.js'), 'utf-8')
+
+    expect(content).toContain('it is a msg -> through the load hook -> transform-[Injected Webpack]')
+  })
+
+  it('esbuild', async () => {
+    const content = await fs.readFile(r('esbuild/main.js'), 'utf-8')
+    expect(content).toContain('it is a msg -> through the load hook -> transform-[Injected Esbuild]')
+  })
+
+  it.skipIf(process.env.SKIP_RSPACK === 'true')('rspack', async () => {
+    const content = await fs.readFile(r('rspack/main.js'), 'utf-8')
+
+    expect(content).toContain('it is a msg -> through the load hook -> transform-[Injected Rspack]')
+  })
+})
diff --git a/test/fixtures/load/esbuild.config.js b/test/fixtures/load/esbuild.config.js
new file mode 100644
index 00000000..f6c8d4bf
--- /dev/null
+++ b/test/fixtures/load/esbuild.config.js
@@ -0,0 +1,12 @@
+const { build } = require('esbuild')
+const { esbuild } = require('./unplugin')
+
+build({
+  entryPoints: ['src/main.js'],
+  bundle: true,
+  outdir: 'dist/esbuild',
+  sourcemap: true,
+  plugins: [
+    esbuild({ msg: 'Esbuild' }),
+  ],
+})
diff --git a/test/fixtures/load/rollup.config.js b/test/fixtures/load/rollup.config.js
new file mode 100644
index 00000000..f19be237
--- /dev/null
+++ b/test/fixtures/load/rollup.config.js
@@ -0,0 +1,12 @@
+const { rollup } = require('./unplugin')
+
+export default {
+  input: './src/main.js',
+  output: {
+    dir: './dist/rollup',
+    sourcemap: true,
+  },
+  plugins: [
+    rollup({ msg: 'Rollup' }),
+  ],
+}
diff --git a/test/fixtures/load/rspack.config.js b/test/fixtures/load/rspack.config.js
new file mode 100644
index 00000000..e9261338
--- /dev/null
+++ b/test/fixtures/load/rspack.config.js
@@ -0,0 +1,14 @@
+const { resolve } = require('path')
+const { rspack } = require('./unplugin')
+
+/** @type import('@rspack/core').Configuration */
+module.exports = {
+  mode: 'development',
+  entry: resolve(__dirname, 'src/main.js'),
+  output: {
+    path: resolve(__dirname, 'dist/rspack'),
+    filename: 'main.js',
+  },
+  plugins: [rspack({ msg: 'Rspack' })],
+  devtool: 'source-map',
+}
diff --git a/test/fixtures/load/src/main.js b/test/fixtures/load/src/main.js
new file mode 100644
index 00000000..c2c0c3a4
--- /dev/null
+++ b/test/fixtures/load/src/main.js
@@ -0,0 +1,3 @@
+import msg1 from './msg'
+
+console.log(msg1)
diff --git a/test/fixtures/load/src/msg.js b/test/fixtures/load/src/msg.js
new file mode 100644
index 00000000..d3239afc
--- /dev/null
+++ b/test/fixtures/load/src/msg.js
@@ -0,0 +1 @@
+export default 'it is a msg'
diff --git a/test/fixtures/load/unplugin.js b/test/fixtures/load/unplugin.js
new file mode 100644
index 00000000..f8055002
--- /dev/null
+++ b/test/fixtures/load/unplugin.js
@@ -0,0 +1,45 @@
+const fs = require('fs')
+const MagicString = require('magic-string')
+const { createUnplugin } = require('unplugin')
+
+const targetFileReg = /(?:\/|\\)msg\.js$/
+module.exports = createUnplugin((options) => {
+  return {
+    name: 'load-called-before-transform',
+    loadInclude(id) {
+      return targetFileReg.test(id)
+    },
+    load(id) {
+      const code = fs.readFileSync(id, { encoding: 'utf-8' })
+      const str = new MagicString(code)
+      const _index = code.indexOf('msg')
+      const loadInjectedCode = 'msg -> through the load hook -> __unplugin__'
+
+      str.overwrite(_index, _index + 'msg'.length, loadInjectedCode)
+      return str.toString()
+    },
+    transformInclude(id) {
+      return targetFileReg.test(id)
+    },
+    transform(code, id) {
+      const s = new MagicString(code)
+      const index = code.indexOf('__unplugin__')
+      if (index === -1)
+        return null
+
+      const injectedCode = `transform-[Injected ${options.msg}]`
+
+      if (code.includes(injectedCode))
+        throw new Error('File was already transformed')
+
+      s.overwrite(index, index + '__unplugin__'.length, injectedCode)
+      return {
+        code: s.toString(),
+        map: s.generateMap({
+          source: id,
+          includeContent: true,
+        }),
+      }
+    },
+  }
+})
diff --git a/test/fixtures/load/vite.config.js b/test/fixtures/load/vite.config.js
new file mode 100644
index 00000000..e02c38e6
--- /dev/null
+++ b/test/fixtures/load/vite.config.js
@@ -0,0 +1,18 @@
+const { resolve } = require('path')
+const { vite } = require('./unplugin')
+
+module.exports = {
+  root: __dirname,
+  plugins: [
+    vite({ msg: 'Vite' }),
+  ],
+  build: {
+    lib: {
+      entry: resolve(__dirname, 'src/main.js'),
+      name: 'main',
+      fileName: 'main.js',
+    },
+    outDir: 'dist/vite',
+    sourcemap: true,
+  },
+}
diff --git a/test/fixtures/load/webpack.config.js b/test/fixtures/load/webpack.config.js
new file mode 100644
index 00000000..08fd34a7
--- /dev/null
+++ b/test/fixtures/load/webpack.config.js
@@ -0,0 +1,15 @@
+const { resolve } = require('path')
+const { webpack } = require('./unplugin')
+
+module.exports = {
+  mode: 'development',
+  entry: resolve(__dirname, 'src/main.js'),
+  output: {
+    path: resolve(__dirname, 'dist/webpack'),
+    filename: 'main.js',
+  },
+  plugins: [
+    webpack({ msg: 'Webpack' }),
+  ],
+  devtool: 'source-map',
+}