diff --git a/tools/egg-bin/README.md b/tools/egg-bin/README.md
index 68ef7ea242..5d310ac649 100644
--- a/tools/egg-bin/README.md
+++ b/tools/egg-bin/README.md
@@ -193,6 +193,7 @@ egg-bin bundle
 egg-bin bundle --output ./dist-bundle
 egg-bin bundle --mode development
 egg-bin bundle --framework egg --output ./out
+egg-bin bundle --pack-alias some-package=./node_modules/some-package/index.js
 ```
 
 The command writes the bundle to `./dist-bundle` by default. The generated
@@ -213,6 +214,9 @@ node worker.js
   implementation yet
 - `--force-external` package name to always keep external, supports multiple
 - `--inline-external` package name to force inline, supports multiple
+- `--pack-alias` `@utoo/pack` resolve alias in `<specifier>=<target>` form,
+  supports multiple. Dot-relative targets such as `./target.js` and
+  `../target.js` are resolved from the application base directory
 
 See [`@eggjs/egg-bundler`](../egg-bundler/README.md) for the programmatic API
 and output structure.
diff --git a/tools/egg-bin/src/commands/bundle.ts b/tools/egg-bin/src/commands/bundle.ts
index b9df4c1e61..873e899876 100644
--- a/tools/egg-bin/src/commands/bundle.ts
+++ b/tools/egg-bin/src/commands/bundle.ts
@@ -17,6 +17,24 @@ function getBundleMode(mode: string): BundleMode {
   throw new Error(`Unsupported bundle mode: ${mode}`);
 }
 
+function parsePackAliases(values: readonly string[], baseDir: string): Record<string, string> | undefined {
+  if (values.length === 0) return undefined;
+
+  const alias: Record<string, string> = {};
+  for (const value of values) {
+    const separator = value.indexOf('=');
+    if (separator <= 0 || separator === value.length - 1) {
+      throw new Error(`Invalid --pack-alias value: ${value}. Expected <specifier>=<target>.`);
+    }
+
+    const specifier = value.slice(0, separator);
+    const target = value.slice(separator + 1);
+    alias[specifier] = target.startsWith('.') ? path.resolve(baseDir, target) : target;
+  }
+
+  return alias;
+}
+
 export default class Bundle extends BaseCommand<typeof Bundle> {
   static override description = 'Bundle an egg app into a deployable artifact using @eggjs/egg-bundler';
 
@@ -25,6 +43,7 @@ export default class Bundle extends BaseCommand<typeof Bundle> {
     '<%= config.bin %> <%= command.id %> --output ./dist-bundle',
     '<%= config.bin %> <%= command.id %> --mode development',
     '<%= config.bin %> <%= command.id %> --framework egg --output ./out',
+    '<%= config.bin %> <%= command.id %> --pack-alias some-package=./node_modules/some-package/index.js',
   ];
 
   static override flags = {
@@ -59,6 +78,11 @@ export default class Bundle extends BaseCommand<typeof Bundle> {
       multiple: true,
       default: [],
     }),
+    'pack-alias': Flags.string({
+      description: '@utoo/pack resolve alias in <specifier>=<target> form, dot-relative targets resolve from --base',
+      multiple: true,
+      default: [],
+    }),
   };
 
   public async run(): Promise<void> {
@@ -81,6 +105,7 @@ export default class Bundle extends BaseCommand<typeof Bundle> {
     );
 
     const { bundle } = await import('@eggjs/egg-bundler');
+    const packAlias = parsePackAliases(flags['pack-alias'], baseDir);
     const result = await bundle({
       baseDir,
       outputDir,
@@ -92,6 +117,7 @@ export default class Bundle extends BaseCommand<typeof Bundle> {
         force: flags['force-external'],
         inline: flags['inline-external'],
       },
+      ...(packAlias ? { pack: { resolve: { alias: packAlias } } } : {}),
     });
 
     this.log(`bundled to ${result.outputDir} (${result.files.length} files)`);
diff --git a/tools/egg-bin/test/commands/bundle.test.ts b/tools/egg-bin/test/commands/bundle.test.ts
index 558ee2f39a..5b6f79a1ae 100644
--- a/tools/egg-bin/test/commands/bundle.test.ts
+++ b/tools/egg-bin/test/commands/bundle.test.ts
@@ -75,4 +75,37 @@ describe('test/commands/bundle.test.ts', () => {
       },
     });
   });
+
+  it('should pass pack aliases to egg-bundler with dot-relative targets resolved from baseDir', async () => {
+    await Bundle.run([
+      '--base',
+      baseDir,
+      '--pack-alias',
+      'some-package=./node_modules/some-package/index.js',
+      '--pack-alias',
+      'virtual-module=/abs/virtual-module.js',
+    ]);
+
+    expect(bundleMock).toHaveBeenCalledTimes(1);
+    expect(bundleMock).toHaveBeenCalledWith({
+      baseDir,
+      outputDir: path.join(baseDir, 'dist-bundle'),
+      manifestPath: undefined,
+      framework: getFrameworkPath({ baseDir }),
+      mode: 'production',
+      tegg: true,
+      externals: {
+        force: [],
+        inline: [],
+      },
+      pack: {
+        resolve: {
+          alias: {
+            'some-package': path.join(baseDir, 'node_modules/some-package/index.js'),
+            'virtual-module': '/abs/virtual-module.js',
+          },
+        },
+      },
+    });
+  });
 });
diff --git a/tools/egg-bundler/README.md b/tools/egg-bundler/README.md
index 4d1710aa1a..f9f714af8a 100644
--- a/tools/egg-bundler/README.md
+++ b/tools/egg-bundler/README.md
@@ -15,6 +15,13 @@ await bundle({
   outputDir: './dist-bundle',
   framework: 'egg',
   mode: 'production',
+  pack: {
+    resolve: {
+      alias: {
+        'some-package': '/path/to/app/node_modules/some-package/index.js',
+      },
+    },
+  },
 });
 ```
 
@@ -23,18 +30,19 @@ path is `<baseDir>/.egg/manifest.json`.
 
 ## Options
 
-| Option             | Description                                                                     |
-| ------------------ | ------------------------------------------------------------------------------- |
-| `baseDir`          | Application root directory. Required.                                           |
-| `outputDir`        | Output directory for the bundled artifact. Required.                            |
-| `manifestPath`     | Path to `manifest.json`. Defaults to `<baseDir>/.egg/manifest.json`.            |
-| `framework`        | Framework name or absolute path. Defaults to `egg`.                             |
-| `mode`             | Build mode, `production` or `development`. Defaults to `production`.            |
-| `tegg`             | Accepted by `BundlerConfig`, but not applied by the current implementation yet. |
-| `externals.force`  | Package names to always keep external.                                          |
-| `externals.inline` | Package names to force inline even if auto-detected as external.                |
-| `pack.buildFunc`   | Test hook for replacing the real `@utoo/pack` build entry.                      |
-| `pack.rootPath`    | Override the monorepo workspace root used by `@utoo/pack`.                      |
+| Option               | Description                                                                     |
+| -------------------- | ------------------------------------------------------------------------------- |
+| `baseDir`            | Application root directory. Required.                                           |
+| `outputDir`          | Output directory for the bundled artifact. Required.                            |
+| `manifestPath`       | Path to `manifest.json`. Defaults to `<baseDir>/.egg/manifest.json`.            |
+| `framework`          | Framework name or absolute path. Defaults to `egg`.                             |
+| `mode`               | Build mode, `production` or `development`. Defaults to `production`.            |
+| `tegg`               | Accepted by `BundlerConfig`, but not applied by the current implementation yet. |
+| `externals.force`    | Package names to always keep external.                                          |
+| `externals.inline`   | Package names to force inline even if auto-detected as external.                |
+| `pack.buildFunc`     | Test hook for replacing the real `@utoo/pack` build entry.                      |
+| `pack.rootPath`      | Override the monorepo workspace root used by `@utoo/pack`.                      |
+| `pack.resolve.alias` | Application-supplied `@utoo/pack` resolve aliases.                              |
 
 ## Result
 
diff --git a/tools/egg-bundler/src/index.ts b/tools/egg-bundler/src/index.ts
index a3cd43ab2a..4155a92bca 100644
--- a/tools/egg-bundler/src/index.ts
+++ b/tools/egg-bundler/src/index.ts
@@ -8,10 +8,11 @@ export {
   type PackEntry,
   type PackRunnerOptions,
   type PackRunnerResult,
+  type PackRunnerResolveConfig,
 } from './lib/PackRunner.ts';
 
 import { Bundler } from './lib/Bundler.ts';
-import type { BuildFunc } from './lib/PackRunner.ts';
+import type { BuildFunc, PackRunnerResolveConfig } from './lib/PackRunner.ts';
 
 export interface BundlerExternalsConfig {
   /** Package names to always mark as external, in addition to auto-detected ones. */
@@ -25,6 +26,8 @@ export interface BundlerPackConfig {
   readonly buildFunc?: BuildFunc;
   /** Override for the monorepo workspace root. Defaults to auto-detection. */
   readonly rootPath?: string;
+  /** @utoo/pack resolve tuning supplied by the application. */
+  readonly resolve?: PackRunnerResolveConfig;
 }
 
 export interface BundlerConfig {
diff --git a/tools/egg-bundler/src/lib/Bundler.ts b/tools/egg-bundler/src/lib/Bundler.ts
index a9bef4ae9f..28a13477a3 100644
--- a/tools/egg-bundler/src/lib/Bundler.ts
+++ b/tools/egg-bundler/src/lib/Bundler.ts
@@ -126,6 +126,7 @@ export class Bundler {
       rootPath: pack?.rootPath,
       mode,
       buildFunc: pack?.buildFunc,
+      resolve: pack?.resolve,
     });
     const packResult = await wrapStep('pack build', () => packRunner.run());
     debug('pack produced %d files', packResult.files.length);
diff --git a/tools/egg-bundler/src/lib/PackRunner.ts b/tools/egg-bundler/src/lib/PackRunner.ts
index bdc1abf31a..ffeb848147 100644
--- a/tools/egg-bundler/src/lib/PackRunner.ts
+++ b/tools/egg-bundler/src/lib/PackRunner.ts
@@ -9,6 +9,10 @@ export interface PackEntry {
 
 export type BuildFunc = (config: { config: unknown }, projectPath: string, rootPath: string) => Promise<void>;
 
+export interface PackRunnerResolveConfig {
+  readonly alias?: Readonly<Record<string, string>>;
+}
+
 export interface PackRunnerOptions {
   readonly entries: readonly PackEntry[];
   readonly outputDir: string;
@@ -17,6 +21,7 @@ export interface PackRunnerOptions {
   readonly rootPath?: string;
   readonly mode?: 'production' | 'development';
   readonly buildFunc?: BuildFunc;
+  readonly resolve?: PackRunnerResolveConfig;
 }
 
 export interface PackRunnerResult {
@@ -65,6 +70,7 @@ export class PackRunner {
       rootPath = projectPath,
       mode = 'production',
       buildFunc = DEFAULT_BUILD_FUNC,
+      resolve,
     } = this.#options;
 
     await fs.mkdir(outputDir, { recursive: true });
@@ -80,6 +86,8 @@ export class PackRunner {
       umdExternals[k] = { commonjs: v, root: v };
     }
 
+    const resolveConfig = this.#buildResolveConfig(resolve);
+
     const config = {
       entry: entries.map((e) => ({ name: e.name, import: e.filepath })),
       target: 'node 22',
@@ -90,6 +98,7 @@ export class PackRunner {
         type: 'standalone',
       },
       externals: umdExternals,
+      ...(resolveConfig ? { resolve: resolveConfig } : {}),
       optimization: {
         treeShaking: false,
         minify: false,
@@ -108,6 +117,11 @@ export class PackRunner {
     return { outputDir, files };
   }
 
+  #buildResolveConfig(resolve: PackRunnerResolveConfig | undefined): PackRunnerResolveConfig | undefined {
+    if (!resolve?.alias || Object.keys(resolve.alias).length === 0) return undefined;
+    return { alias: { ...resolve.alias } };
+  }
+
   async #collectFiles(dir: string): Promise<readonly string[]> {
     const files: string[] = [];
     await this.#collectFilesInDir(dir, dir, files);
diff --git a/tools/egg-bundler/test/Bundler.test.ts b/tools/egg-bundler/test/Bundler.test.ts
index 8869720565..40b82844ad 100644
--- a/tools/egg-bundler/test/Bundler.test.ts
+++ b/tools/egg-bundler/test/Bundler.test.ts
@@ -97,4 +97,25 @@ describe('Bundler', () => {
       autoGenerate: true,
     });
   });
+
+  it('passes application supplied pack resolve aliases into the pack build config', async () => {
+    let packResolve: unknown;
+    const alias = {
+      'some-package': path.join(tmpApp, 'node_modules/some-package/index.js'),
+    };
+
+    await bundle({
+      baseDir: tmpApp,
+      outputDir: tmpOutput,
+      pack: {
+        resolve: { alias },
+        buildFunc: async (wrapped) => {
+          packResolve = (wrapped.config as { resolve?: unknown }).resolve;
+          await fs.writeFile(path.join(tmpOutput, 'worker.js'), '// worker\n');
+        },
+      },
+    });
+
+    expect(packResolve).toEqual({ alias });
+  });
 });
diff --git a/tools/egg-bundler/test/PackRunner.test.ts b/tools/egg-bundler/test/PackRunner.test.ts
index 036eced18c..0e1944bda2 100644
--- a/tools/egg-bundler/test/PackRunner.test.ts
+++ b/tools/egg-bundler/test/PackRunner.test.ts
@@ -31,6 +31,9 @@ describe('PackRunner', () => {
       rootPath?: string;
       mode?: 'production' | 'development';
       buildFunc?: BuildFunc;
+      resolve?: {
+        alias?: Record<string, string>;
+      };
     } = {},
   ): PackRunner {
     const outputDir = overrides.outputDir ?? path.join(tmpDir, 'out');
@@ -42,6 +45,7 @@ describe('PackRunner', () => {
       projectPath,
       ...(overrides.rootPath !== undefined ? { rootPath: overrides.rootPath } : {}),
       ...(overrides.mode !== undefined ? { mode: overrides.mode } : {}),
+      ...(overrides.resolve !== undefined ? { resolve: overrides.resolve } : {}),
       buildFunc: overrides.buildFunc ?? (async () => {}),
     });
   }
@@ -104,10 +108,23 @@ describe('PackRunner', () => {
     expect(config.externals).toEqual({
       '@eggjs/core': { commonjs: '@eggjs/core', root: '@eggjs/core' },
     });
+    expect(config.resolve).toBeUndefined();
     expect(projectPath).toBe(tmpDir);
     expect(rootPath).toBe(tmpDir);
   });
 
+  it('passes application supplied resolve aliases through to the pack config', async () => {
+    const buildFunc = vi.fn<BuildFunc>(async () => {});
+    const alias = {
+      'some-package': path.join(tmpDir, 'node_modules', 'some-package', 'index.js'),
+    };
+
+    await makeRunner({ buildFunc, resolve: { alias } }).run();
+
+    const config = (buildFunc.mock.calls[0]![0] as { config: Record<string, unknown> }).config;
+    expect(config.resolve).toEqual({ alias });
+  });
+
   it('disables treeShaking and minify in the pack config (tegg runtime requires the full graph)', async () => {
     const buildFunc = vi.fn<BuildFunc>(async () => {});
     await makeRunner({ buildFunc }).run();