diff --git a/next-mate.code-workspace b/next-mate.code-workspace
index 06777b5..baf0a5f 100644
--- a/next-mate.code-workspace
+++ b/next-mate.code-workspace
@@ -58,5 +58,8 @@
       "./packages/next-prisma",
     ],
     "typescript.tsdk": "root/node_modules/typescript/lib",
+    "[prisma]": {
+      "editor.defaultFormatter": "Prisma.prisma",
+    },
   },
 }
diff --git a/packages/next-auth/copyPrisma.js b/packages/next-auth/copyPrisma.js
index a32ebee..bb03915 100644
--- a/packages/next-auth/copyPrisma.js
+++ b/packages/next-auth/copyPrisma.js
@@ -1,6 +1,6 @@
-import * as fs from 'fs';
-import * as path from 'path';
-import { promisify } from 'util';
+import * as fs from 'node:fs';
+import * as path from 'node:path';
+import { promisify } from 'node:util';
 
 const readFile = promisify(fs.readFile);
 const writeFile = promisify(fs.writeFile);
diff --git a/packages/next-auth/src/lucia/core.ts b/packages/next-auth/src/lucia/core.ts
index 7940bde..f932a21 100644
--- a/packages/next-auth/src/lucia/core.ts
+++ b/packages/next-auth/src/lucia/core.ts
@@ -3,7 +3,7 @@
 import { TimeSpan, createDate, isWithinExpirationDate } from 'oslo';
 import type { Cookie, CookieAttributes } from 'oslo/cookie';
 import { CookieController } from 'oslo/cookie';
-
+import type { PasswordHashingAlgorithm } from './crypto.js';
 import { generateIdFromEntropySize } from './crypto.js';
 import type { Adapter, DatabaseAuth, DatabaseUser } from './database.js';
 import type {
@@ -12,8 +12,7 @@ import type {
   RegisteredDatabaseAuthAttributes,
   RegisteredLucia,
   UserId,
-  PasswordHashingAlgorithm,
-} from './index.js';
+} from './type.js';
 
 type SessionAttributes =
   RegisteredLucia extends Lucia<infer _SessionAttributes, any>
diff --git a/packages/next-auth/src/lucia/crypto.ts b/packages/next-auth/src/lucia/crypto.ts
index 4812171..7791249 100644
--- a/packages/next-auth/src/lucia/crypto.ts
+++ b/packages/next-auth/src/lucia/crypto.ts
@@ -48,33 +48,3 @@ export class Scrypt implements PasswordHashingAlgorithm {
     return constantTimeEqual(targetKey, decodeHex(key));
   }
 }
-
-export class LegacyScrypt implements PasswordHashingAlgorithm {
-  async hash(password: string): Promise<string> {
-    const salt = encodeHex(crypto.getRandomValues(new Uint8Array(16)));
-    const key = await generateScryptKey(password.normalize('NFKC'), salt);
-    return `s2:${salt}:${encodeHex(key)}`;
-  }
-  async verify(hash: string, password: string): Promise<boolean> {
-    const parts = hash.split(':');
-    if (parts.length === 2) {
-      const [salt, key] = parts;
-      const targetKey = await generateScryptKey(
-        password.normalize('NFKC'),
-        salt,
-        8
-      );
-      return constantTimeEqual(targetKey, decodeHex(key));
-    }
-    if (parts.length !== 3) return false;
-    const [version, salt, key] = parts;
-    if (version === 's2') {
-      const targetKey = await generateScryptKey(
-        password.normalize('NFKC'),
-        salt
-      );
-      return constantTimeEqual(targetKey, decodeHex(key));
-    }
-    return false;
-  }
-}
diff --git a/packages/next-auth/src/lucia/database.ts b/packages/next-auth/src/lucia/database.ts
index c0bdbff..b02eac8 100644
--- a/packages/next-auth/src/lucia/database.ts
+++ b/packages/next-auth/src/lucia/database.ts
@@ -4,7 +4,7 @@ import type {
   RegisteredDatabaseUserAttributes,
   RegisteredDatabaseAuthAttributes,
   UserId,
-} from './index.js';
+} from './type.js';
 
 export interface Adapter {
   getSessionAndUser(
diff --git a/packages/next-auth/src/lucia/index.ts b/packages/next-auth/src/lucia/index.ts
index cace23c..da6e74b 100644
--- a/packages/next-auth/src/lucia/index.ts
+++ b/packages/next-auth/src/lucia/index.ts
@@ -1,12 +1,5 @@
-/* eslint-disable @typescript-eslint/ban-types */
-/* eslint-disable @typescript-eslint/no-explicit-any */
 export { Lucia } from './core.js';
-export {
-  Scrypt,
-  LegacyScrypt,
-  generateId,
-  generateIdFromEntropySize,
-} from './crypto.js';
+export { Scrypt, generateId, generateIdFromEntropySize } from './crypto.js';
 export { TimeSpan } from 'oslo';
 export { Cookie } from 'oslo/cookie';
 export { verifyRequestOrigin } from 'oslo/request';
@@ -25,39 +18,4 @@ export type {
 } from './database.js';
 export type { PasswordHashingAlgorithm } from './crypto.js';
 export type { CookieAttributes } from 'oslo/cookie';
-
-import type { Lucia } from './core.js';
-
-export interface Register {}
-
-export type UserId = Register extends {
-  UserId: infer _UserId;
-}
-  ? _UserId
-  : string;
-
-export type RegisteredLucia = Register extends {
-  Lucia: infer _Lucia;
-}
-  ? _Lucia extends Lucia<any, any>
-    ? _Lucia
-    : Lucia
-  : Lucia;
-
-export type RegisteredDatabaseUserAttributes = Register extends {
-  DatabaseUserAttributes: infer _DatabaseUserAttributes;
-}
-  ? _DatabaseUserAttributes
-  : {};
-
-export type RegisteredDatabaseSessionAttributes = Register extends {
-  DatabaseSessionAttributes: infer _DatabaseSessionAttributes;
-}
-  ? _DatabaseSessionAttributes
-  : {};
-
-export type RegisteredDatabaseAuthAttributes = Register extends {
-  DatabaseAuthAttributes: infer _DatabaseAuthAttributes;
-}
-  ? _DatabaseAuthAttributes
-  : {};
+export * from './type.js';
diff --git a/packages/next-auth/src/lucia/type.ts b/packages/next-auth/src/lucia/type.ts
new file mode 100644
index 0000000..3478628
--- /dev/null
+++ b/packages/next-auth/src/lucia/type.ts
@@ -0,0 +1,37 @@
+/* eslint-disable @typescript-eslint/ban-types */
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import type { Lucia } from './core.js';
+
+export interface Register {}
+
+export type UserId = Register extends {
+  UserId: infer _UserId;
+}
+  ? _UserId
+  : string;
+
+export type RegisteredLucia = Register extends {
+  Lucia: infer _Lucia;
+}
+  ? _Lucia extends Lucia<any, any>
+    ? _Lucia
+    : Lucia
+  : Lucia;
+
+export type RegisteredDatabaseUserAttributes = Register extends {
+  DatabaseUserAttributes: infer _DatabaseUserAttributes;
+}
+  ? _DatabaseUserAttributes
+  : {};
+
+export type RegisteredDatabaseSessionAttributes = Register extends {
+  DatabaseSessionAttributes: infer _DatabaseSessionAttributes;
+}
+  ? _DatabaseSessionAttributes
+  : {};
+
+export type RegisteredDatabaseAuthAttributes = Register extends {
+  DatabaseAuthAttributes: infer _DatabaseAuthAttributes;
+}
+  ? _DatabaseAuthAttributes
+  : {};
diff --git a/packages/next-prisma/package.json b/packages/next-prisma/package.json
index 16b4e27..7ca74da 100644
--- a/packages/next-prisma/package.json
+++ b/packages/next-prisma/package.json
@@ -45,10 +45,7 @@
     "@prisma/generator-helper": "5.13.0",
     "@prisma/internals": "5.13.0",
     "dotenv": "16.4.5",
-    "fs": "^0.0.1-security",
-    "glob": "^10.3.15",
-    "path": "^0.12.7",
-    "util": "^0.12.5"
+    "glob": "^10.3.15"
   },
   "devDependencies": {
     "@armit/eslint-config-bases": "^0.1.5",
diff --git a/packages/next-prisma/src/merge.ts b/packages/next-prisma/src/merge.ts
index b37fdc7..7e36964 100644
--- a/packages/next-prisma/src/merge.ts
+++ b/packages/next-prisma/src/merge.ts
@@ -1,7 +1,7 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
-import * as fs from 'fs';
-import * as path from 'path';
-import { promisify } from 'util';
+import * as fs from 'node:fs';
+import * as path from 'node:path';
+import { promisify } from 'node:util';
 import {
   type DMMF,
   type DataSource,
diff --git a/packages/next-prisma/tests/__snapshots__/prisma-merge.spec.ts.snap b/packages/next-prisma/tests/__snapshots__/prisma-merge.spec.ts.snap
new file mode 100644
index 0000000..c417037
--- /dev/null
+++ b/packages/next-prisma/tests/__snapshots__/prisma-merge.spec.ts.snap
@@ -0,0 +1,29 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`merge prisma 1`] = `
+"// *** GENERATED BY next-prisma :: DO NOT EDIT ***
+model User {
+	id Int @unique
+	name String 
+	content Int 
+	desc String 
+}
+model Post {
+	id String @unique
+	name String 
+}"
+`;
+
+exports[`merge prisma cover 1`] = `
+"// *** GENERATED BY next-prisma :: DO NOT EDIT ***
+model User {
+	id Int @unique
+	name Int 
+	content String 
+	desc String 
+}
+model Post {
+	id String @unique
+	name String 
+}"
+`;
diff --git a/packages/next-prisma/tests/prisma-merge.spec.ts b/packages/next-prisma/tests/prisma-merge.spec.ts
new file mode 100644
index 0000000..51b1193
--- /dev/null
+++ b/packages/next-prisma/tests/prisma-merge.spec.ts
@@ -0,0 +1,46 @@
+import * as fs from 'node:fs';
+import { promisify } from 'node:util';
+
+import { prismaMerge } from '../src/index.js';
+
+const readFile = promisify(fs.readFile);
+
+test('merge prisma', async () => {
+  const luciaPrismaContent = `
+    model User {
+        id String @unique
+        name String
+    }
+`;
+
+  await prismaMerge({
+    prePrismaModel: luciaPrismaContent,
+    input: ['tests/prisma/test1.prisma'],
+    output: 'tests/prisma/testMerge1.prisma',
+  });
+
+  const prismaContent = await readFile('tests/prisma/testMerge1.prisma', {
+    encoding: 'utf-8',
+  });
+  expect(prismaContent).toMatchSnapshot();
+});
+
+test('merge prisma cover', async () => {
+  const luciaPrismaContent = `
+      model User {
+          id String @unique
+          name String
+      }
+  `;
+
+  await prismaMerge({
+    prePrismaModel: luciaPrismaContent,
+    input: ['tests/prisma/test1.prisma', 'tests/prisma/test2.prisma'],
+    output: 'tests/prisma/testMerge2.prisma',
+  });
+
+  const prismaContent = await readFile('tests/prisma/testMerge2.prisma', {
+    encoding: 'utf-8',
+  });
+  expect(prismaContent).toMatchSnapshot();
+});
diff --git a/packages/next-prisma/tests/prisma/test1.prisma b/packages/next-prisma/tests/prisma/test1.prisma
new file mode 100644
index 0000000..5179498
--- /dev/null
+++ b/packages/next-prisma/tests/prisma/test1.prisma
@@ -0,0 +1,10 @@
+model User {
+    id      Int    @unique
+    content Int
+    desc    String
+}
+
+model Post {
+    id   String @unique
+    name String
+}
diff --git a/packages/next-prisma/tests/prisma/test2.prisma b/packages/next-prisma/tests/prisma/test2.prisma
new file mode 100644
index 0000000..8ff70c2
--- /dev/null
+++ b/packages/next-prisma/tests/prisma/test2.prisma
@@ -0,0 +1,5 @@
+model User {
+    id      Int    @unique
+    name    Int
+    content String
+}
diff --git a/packages/next-prisma/tests/prisma/testMerge1.prisma b/packages/next-prisma/tests/prisma/testMerge1.prisma
new file mode 100644
index 0000000..8a1354b
--- /dev/null
+++ b/packages/next-prisma/tests/prisma/testMerge1.prisma
@@ -0,0 +1,11 @@
+// *** GENERATED BY next-prisma :: DO NOT EDIT ***
+model User {
+	id Int @unique
+	name String 
+	content Int 
+	desc String 
+}
+model Post {
+	id String @unique
+	name String 
+}
\ No newline at end of file
diff --git a/packages/next-prisma/tests/prisma/testMerge2.prisma b/packages/next-prisma/tests/prisma/testMerge2.prisma
new file mode 100644
index 0000000..069d3c8
--- /dev/null
+++ b/packages/next-prisma/tests/prisma/testMerge2.prisma
@@ -0,0 +1,11 @@
+// *** GENERATED BY next-prisma :: DO NOT EDIT ***
+model User {
+	id Int @unique
+	name Int 
+	content String 
+	desc String 
+}
+model Post {
+	id String @unique
+	name String 
+}
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 6bc650a..8bf8f6a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3703,15 +3703,12 @@ __metadata:
     dotenv: "npm:16.4.5"
     eslint: "npm:8.55.0"
     fastify: "npm:^4.27.0"
-    fs: "npm:^0.0.1-security"
     glob: "npm:^10.3.15"
     npm-run-all: "npm:4.1.5"
-    path: "npm:^0.12.7"
     prettier: "npm:3.2.5"
     rimraf: "npm:5.0.5"
     ts-node: "npm:10.9.2"
     typescript: "npm:5.4.5"
-    util: "npm:^0.12.5"
     vite: "npm:5.2.11"
     vite-tsconfig-paths: "npm:4.3.2"
     vitest: "npm:1.6.0"
@@ -9904,13 +9901,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fs@npm:^0.0.1-security":
-  version: 0.0.1-security
-  resolution: "fs@npm:0.0.1-security"
-  checksum: 10c0/e0c0b585ec6f7483d63d067215d9d6bb2e0dba5912060d32554c8e566a0e22ee65e4c2a2b0567476efbbfb47682554b4711d69cab49950d01f227a3dfa7d671a
-  languageName: node
-  linkType: hard
-
 "fsevents@npm:2.3.2":
   version: 2.3.2
   resolution: "fsevents@npm:2.3.2"
@@ -10890,13 +10880,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"inherits@npm:2.0.3":
-  version: 2.0.3
-  resolution: "inherits@npm:2.0.3"
-  checksum: 10c0/6e56402373149ea076a434072671f9982f5fad030c7662be0332122fe6c0fa490acb3cc1010d90b6eff8d640b1167d77674add52dfd1bb85d545cf29e80e73e7
-  languageName: node
-  linkType: hard
-
 "ini@npm:2.0.0":
   version: 2.0.0
   resolution: "ini@npm:2.0.0"
@@ -11053,16 +11036,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"is-arguments@npm:^1.0.4":
-  version: 1.1.1
-  resolution: "is-arguments@npm:1.1.1"
-  dependencies:
-    call-bind: "npm:^1.0.2"
-    has-tostringtag: "npm:^1.0.0"
-  checksum: 10c0/5ff1f341ee4475350adfc14b2328b38962564b7c2076be2f5bac7bd9b61779efba99b9f844a7b82ba7654adccf8e8eb19d1bb0cc6d1c1a085e498f6793d4328f
-  languageName: node
-  linkType: hard
-
 "is-array-buffer@npm:^3.0.4":
   version: 3.0.4
   resolution: "is-array-buffer@npm:3.0.4"
@@ -11261,7 +11234,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"is-generator-function@npm:^1.0.10, is-generator-function@npm:^1.0.7":
+"is-generator-function@npm:^1.0.10":
   version: 1.0.10
   resolution: "is-generator-function@npm:1.0.10"
   dependencies:
@@ -11538,7 +11511,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"is-typed-array@npm:^1.1.13, is-typed-array@npm:^1.1.3":
+"is-typed-array@npm:^1.1.13":
   version: 1.1.13
   resolution: "is-typed-array@npm:1.1.13"
   dependencies:
@@ -14406,16 +14379,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"path@npm:^0.12.7":
-  version: 0.12.7
-  resolution: "path@npm:0.12.7"
-  dependencies:
-    process: "npm:^0.11.1"
-    util: "npm:^0.10.3"
-  checksum: 10c0/f795ce5438a988a590c7b6dfd450ec9baa1c391a8be4c2dea48baa6e0f5b199e56cd83b8c9ebf3991b81bea58236d2c32bdafe2c17a2e70c3a2e4c69891ade59
-  languageName: node
-  linkType: hard
-
 "pathe@npm:^1.1.0, pathe@npm:^1.1.1":
   version: 1.1.1
   resolution: "pathe@npm:1.1.1"
@@ -14829,7 +14792,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"process@npm:^0.11.1, process@npm:^0.11.10":
+"process@npm:^0.11.10":
   version: 0.11.10
   resolution: "process@npm:0.11.10"
   checksum: 10c0/40c3ce4b7e6d4b8c3355479df77aeed46f81b279818ccdc500124e6a5ab882c0cc81ff7ea16384873a95a74c4570b01b120f287abbdd4c877931460eca6084b3
@@ -17848,28 +17811,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"util@npm:^0.10.3":
-  version: 0.10.4
-  resolution: "util@npm:0.10.4"
-  dependencies:
-    inherits: "npm:2.0.3"
-  checksum: 10c0/d29f6893e406b63b088ce9924da03201df89b31490d4d011f1c07a386ea4b3dbe907464c274023c237da470258e1805d806c7e4009a5974cd6b1d474b675852a
-  languageName: node
-  linkType: hard
-
-"util@npm:^0.12.5":
-  version: 0.12.5
-  resolution: "util@npm:0.12.5"
-  dependencies:
-    inherits: "npm:^2.0.3"
-    is-arguments: "npm:^1.0.4"
-    is-generator-function: "npm:^1.0.7"
-    is-typed-array: "npm:^1.1.3"
-    which-typed-array: "npm:^1.1.2"
-  checksum: 10c0/c27054de2cea2229a66c09522d0fa1415fb12d861d08523a8846bf2e4cbf0079d4c3f725f09dcb87493549bcbf05f5798dce1688b53c6c17201a45759e7253f3
-  languageName: node
-  linkType: hard
-
 "v8-compile-cache-lib@npm:^3.0.1":
   version: 3.0.1
   resolution: "v8-compile-cache-lib@npm:3.0.1"
@@ -18233,7 +18174,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"which-typed-array@npm:^1.1.14, which-typed-array@npm:^1.1.15, which-typed-array@npm:^1.1.2, which-typed-array@npm:^1.1.9":
+"which-typed-array@npm:^1.1.14, which-typed-array@npm:^1.1.15, which-typed-array@npm:^1.1.9":
   version: 1.1.15
   resolution: "which-typed-array@npm:1.1.15"
   dependencies: