diff --git a/packages/win32-api/demo/create_window.ts b/packages/win32-api/demo/create_window.ts
index 74ca7e6c..1e918ca1 100644
--- a/packages/win32-api/demo/create_window.ts
+++ b/packages/win32-api/demo/create_window.ts
@@ -9,8 +9,8 @@
  * @link https://github.com/waitingsong/node-win32-api
  */
 
-import * as ffi from 'ffi-napi'
-import * as ref from 'ref-napi'
+import * as ffi from '@lwahonen/ffi-napi'
+import * as ref from '@lwahonen/ref-napi'
 import * as StructDi from 'ref-struct-di'
 
 // import {
diff --git a/packages/win32-api/demo/find_window.ts b/packages/win32-api/demo/find_window.ts
index 6dabc849..1059e101 100644
--- a/packages/win32-api/demo/find_window.ts
+++ b/packages/win32-api/demo/find_window.ts
@@ -8,7 +8,7 @@
  * @link https://github.com/waitingsong/node-win32-api
  */
 
-import * as ref from 'ref-napi'
+import * as ref from '@lwahonen/ref-napi'
 
 import {
   U,
diff --git a/packages/win32-api/demo/knl_GetMOduleHandleExW.ts b/packages/win32-api/demo/knl_GetMOduleHandleExW.ts
index a7b899b2..b6ea88e2 100644
--- a/packages/win32-api/demo/knl_GetMOduleHandleExW.ts
+++ b/packages/win32-api/demo/knl_GetMOduleHandleExW.ts
@@ -8,7 +8,7 @@
  * @link https://github.com/waitingsong/node-win32-api
  */
 
-import * as ref from 'ref-napi'
+import * as ref from '@lwahonen/ref-napi'
 
 import {
   K,
diff --git a/packages/win32-api/src/func/spoolss/helper.ts b/packages/win32-api/src/func/spoolss/helper.ts
index e54ea3c5..c5c40d4b 100644
--- a/packages/win32-api/src/func/spoolss/helper.ts
+++ b/packages/win32-api/src/func/spoolss/helper.ts
@@ -1,5 +1,5 @@
 // eslint-disable-next-line import/no-extraneous-dependencies
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 
 import {
   DllNames,
diff --git a/packages/win32-api/src/func/user32/helper.ts b/packages/win32-api/src/func/user32/helper.ts
index cab02c38..8105a4b5 100644
--- a/packages/win32-api/src/func/user32/helper.ts
+++ b/packages/win32-api/src/func/user32/helper.ts
@@ -1,5 +1,5 @@
 // eslint-disable-next-line import/no-extraneous-dependencies
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 
 import { DllNames } from '../../index.js'
 import { User32 as DLL } from '../../index.promise.js'
diff --git a/packages/win32-api/src/func/winspool/helper.ts b/packages/win32-api/src/func/winspool/helper.ts
index d408a5d3..5b28bf8f 100644
--- a/packages/win32-api/src/func/winspool/helper.ts
+++ b/packages/win32-api/src/func/winspool/helper.ts
@@ -1,7 +1,7 @@
 import assert from 'node:assert'
 
 // eslint-disable-next-line import/no-extraneous-dependencies
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 
 import {
   DllNames,
diff --git a/packages/win32-api/src/lib/helper.ts b/packages/win32-api/src/lib/helper.ts
index d7110d48..81b68d7b 100644
--- a/packages/win32-api/src/lib/helper.ts
+++ b/packages/win32-api/src/lib/helper.ts
@@ -5,8 +5,8 @@
 import assert from 'node:assert'
 import { copyFileSync, statSync } from 'node:fs'
 
-import ffi from 'ffi-napi'
-import ref from 'ref-napi'
+import ffi from '@lwahonen/ffi-napi'
+import ref from '@lwahonen/ref-napi'
 import {
   AsyncSyncFuncModel,
   DllFuncs,
diff --git a/packages/win32-api/test/gdi32/201.CreateCompatibleDC.test.ts b/packages/win32-api/test/gdi32/201.CreateCompatibleDC.test.ts
index 3f2d275d..01c8abff 100644
--- a/packages/win32-api/test/gdi32/201.CreateCompatibleDC.test.ts
+++ b/packages/win32-api/test/gdi32/201.CreateCompatibleDC.test.ts
@@ -1,16 +1,7 @@
 import assert from 'node:assert/strict'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
-import { sleep } from 'zx'
 
-import * as CS from '../../src/index.consts.js'
-import {
-  DModel as M,
-  DTypes as W,
-  DStruct as DS,
-  StructFactory,
-} from '../../src/index.js'
 import { gdi32 } from '../helper.js'
 
 
diff --git a/packages/win32-api/test/helper.ts b/packages/win32-api/test/helper.ts
index b80c4314..94b4c876 100644
--- a/packages/win32-api/test/helper.ts
+++ b/packages/win32-api/test/helper.ts
@@ -2,8 +2,8 @@
 import assert from 'node:assert'
 
 import { genCurrentDirname } from '@waiting/shared-core'
-import ffi from 'ffi-napi'
-import ref from 'ref-napi'
+import ffi from '@lwahonen/ffi-napi'
+import ref from '@lwahonen/ref-napi'
 import StructDi from 'ref-struct-di'
 import UnionDi from 'ref-union-di'
 import { $ } from 'zx'
diff --git a/packages/win32-api/test/helper/97.bufferToStruct.test.ts b/packages/win32-api/test/helper/97.bufferToStruct.test.ts
index 466ab34d..40d3b88f 100644
--- a/packages/win32-api/test/helper/97.bufferToStruct.test.ts
+++ b/packages/win32-api/test/helper/97.bufferToStruct.test.ts
@@ -1,7 +1,6 @@
 import assert from 'node:assert/strict'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
 
 import {
   DModel as M,
@@ -12,7 +11,6 @@ import {
   bufferToStruct,
 } from '../../src/index.js'
 import { githubPrinterNames } from '../config.unittest.js'
-import { CI } from '../root.config.js'
 
 
 describe(fileShortPath(import.meta.url), () => {
diff --git a/packages/win32-api/test/user32/51.EnumDisplayDevicesW.test.ts b/packages/win32-api/test/user32/51.EnumDisplayDevicesW.test.ts
index b57133bf..9958d01c 100644
--- a/packages/win32-api/test/user32/51.EnumDisplayDevicesW.test.ts
+++ b/packages/win32-api/test/user32/51.EnumDisplayDevicesW.test.ts
@@ -2,7 +2,7 @@
 import assert from 'node:assert/strict'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 
 import {
   DModel as M,
diff --git a/packages/win32-api/test/user32/55.SendMessageW.test.ts b/packages/win32-api/test/user32/55.SendMessageW.test.ts
index 3dde56bd..505a2bda 100644
--- a/packages/win32-api/test/user32/55.SendMessageW.test.ts
+++ b/packages/win32-api/test/user32/55.SendMessageW.test.ts
@@ -2,7 +2,7 @@ import assert from 'node:assert/strict'
 import { spawn } from 'node:child_process'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 import { sleep } from 'zx'
 
 import * as CS from '../../src/index.consts.js'
diff --git a/packages/win32-api/test/user32/56.SendMessageW.SETTEXT.test.ts b/packages/win32-api/test/user32/56.SendMessageW.SETTEXT.test.ts
index f65a0ede..9e1f49b3 100644
--- a/packages/win32-api/test/user32/56.SendMessageW.SETTEXT.test.ts
+++ b/packages/win32-api/test/user32/56.SendMessageW.SETTEXT.test.ts
@@ -2,7 +2,7 @@ import assert from 'node:assert/strict'
 import { spawn } from 'node:child_process'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 import { sleep } from 'zx'
 
 import * as CS from '../../src/index.consts.js'
diff --git a/packages/win32-api/test/user32/57.SendMessageW.GETTEXT.test.ts b/packages/win32-api/test/user32/57.SendMessageW.GETTEXT.test.ts
index c294f1c9..44c58c8a 100644
--- a/packages/win32-api/test/user32/57.SendMessageW.GETTEXT.test.ts
+++ b/packages/win32-api/test/user32/57.SendMessageW.GETTEXT.test.ts
@@ -2,7 +2,7 @@ import assert from 'node:assert/strict'
 import { spawn } from 'node:child_process'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 import { sleep } from 'zx'
 
 import * as CS from '../../src/index.consts.js'
diff --git a/packages/win32-api/test/user32/60.FlashWindowEx.test.ts b/packages/win32-api/test/user32/60.FlashWindowEx.test.ts
index 4da3bed9..14bd8fe7 100644
--- a/packages/win32-api/test/user32/60.FlashWindowEx.test.ts
+++ b/packages/win32-api/test/user32/60.FlashWindowEx.test.ts
@@ -2,7 +2,6 @@ import assert from 'node:assert/strict'
 import { spawn } from 'node:child_process'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
 import { FLASHW_ALL, FLASHW_CAPTION } from 'win32-def/consts'
 import { sleep } from 'zx'
 
diff --git a/packages/win32-api/test/user32/61.FlashWindow.test.ts b/packages/win32-api/test/user32/61.FlashWindow.test.ts
index 14c3de6d..c631f4d1 100644
--- a/packages/win32-api/test/user32/61.FlashWindow.test.ts
+++ b/packages/win32-api/test/user32/61.FlashWindow.test.ts
@@ -2,7 +2,6 @@ import assert from 'node:assert/strict'
 import { spawn } from 'node:child_process'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
 import { sleep } from 'zx'
 
 // import * as CS from '../../src/index.consts.js'
diff --git a/packages/win32-api/test/user32/62.GetCaretPos.test.ts b/packages/win32-api/test/user32/62.GetCaretPos.test.ts
index ee3e6ba3..53899db9 100644
--- a/packages/win32-api/test/user32/62.GetCaretPos.test.ts
+++ b/packages/win32-api/test/user32/62.GetCaretPos.test.ts
@@ -2,7 +2,6 @@ import assert from 'node:assert/strict'
 import { spawn } from 'node:child_process'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
 import { sleep } from 'zx'
 
 // import * as CS from '../../src/index.consts.js'
diff --git a/packages/win32-api/test/winspool/520.print-to-pdf.test.ts b/packages/win32-api/test/winspool/520.print-to-pdf.test.ts
index eb9c0e93..c880ff7c 100644
--- a/packages/win32-api/test/winspool/520.print-to-pdf.test.ts
+++ b/packages/win32-api/test/winspool/520.print-to-pdf.test.ts
@@ -1,7 +1,7 @@
 import assert from 'node:assert/strict'
 
 import { fileShortPath } from '@waiting/shared-core'
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 import { StructPropToWCHAR } from 'win32-def'
 import { PrinterEnumFlags } from 'win32-def/consts'
 
diff --git a/packages/win32-def/package.json b/packages/win32-def/package.json
index a99a2e8b..13799a0d 100644
--- a/packages/win32-def/package.json
+++ b/packages/win32-def/package.json
@@ -52,11 +52,11 @@
     "@waiting/shared-types": "^20.11.0"
   },
   "devDependencies": {
+    "@lwahonen/ref-napi": "^4.0.8",
     "@types/ref-napi": "^3.0.6",
     "@types/ref-struct-di": "^1.1.8",
     "@types/ref-union-di": "^1.0.5",
     "@waiting/shared-core": "^20.11.4",
-    "@lwahonen/ref-napi": "^4.0.8",
     "cross-env": "7"
   },
   "peerDependencies": {
diff --git a/packages/win32-def/src/lib/common.types.ts b/packages/win32-def/src/lib/common.types.ts
index 0b533508..bc0164d1 100644
--- a/packages/win32-def/src/lib/common.types.ts
+++ b/packages/win32-def/src/lib/common.types.ts
@@ -5,7 +5,7 @@
 
 import { BigIntStr } from '@waiting/shared-types'
 // eslint-disable-next-line import/no-extraneous-dependencies
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 
 
 export type _POINTER = Buffer
diff --git a/packages/win32-def/src/lib/fixed-buffer.ts b/packages/win32-def/src/lib/fixed-buffer.ts
index ea902939..461fdd4c 100644
--- a/packages/win32-def/src/lib/fixed-buffer.ts
+++ b/packages/win32-def/src/lib/fixed-buffer.ts
@@ -1,7 +1,7 @@
 import assert from 'assert'
 
 // eslint-disable-next-line import/no-extraneous-dependencies
-import { types } from 'ref-napi'
+import { types } from '@lwahonen/ref-napi'
 
 import { StringBuffer } from './common.types.js'
 
diff --git a/packages/win32-def/src/lib/helper.ts b/packages/win32-def/src/lib/helper.ts
index 8f546ccc..4de96f5c 100644
--- a/packages/win32-def/src/lib/helper.ts
+++ b/packages/win32-def/src/lib/helper.ts
@@ -1,5 +1,5 @@
 /* eslint-disable import/no-extraneous-dependencies */
-import ref from 'ref-napi'
+import ref from '@lwahonen/ref-napi'
 import StructDi from 'ref-struct-di'
 import UnionDi from 'ref-union-di'