diff --git a/app/api/grade/route.ts b/app/api/grade/route.ts
new file mode 100644
index 0000000..12eb30a
--- /dev/null
+++ b/app/api/grade/route.ts
@@ -0,0 +1,27 @@
+import type { NextApiRequest, NextApiResponse } from 'next'
+
+import { PrismaClient } from '@prisma/client'
+
+const prisma = new PrismaClient()
+
+interface IBody {
+    key: string
+    grade: number
+}
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+    const body = req.body as IBody
+    if (req.method === 'POST') {
+        // Process a POST request
+        await prisma.grade.findFirst({where: {key: body.key}}).then(async (grade) => {
+            if (grade) {
+                await prisma.grade.create({data: {test: 1, grade: body.grade, key: body.key}})
+                res.status(200).json({message: 'Grade updated'})
+            } else {
+                res.status(404).json({message: 'Key not found'})
+            }
+        })
+    } else {
+        // Handle any other HTTP method
+    }
+}
diff --git a/package-lock.json b/package-lock.json
index 9a73de8..0812eaa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
       "name": "calendrier-avant",
       "version": "0.1.0",
       "dependencies": {
+        "@prisma/client": "^5.6.0",
         "next": "14.0.3",
         "prisma": "^5.6.0",
         "react": "^18",
@@ -381,12 +382,37 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@prisma/client": {
+      "version": "5.6.0",
+      "resolved": "https://registry.npmjs.org/@prisma/client/-/client-5.6.0.tgz",
+      "integrity": "sha512-mUDefQFa1wWqk4+JhKPYq8BdVoFk9NFMBXUI8jAkBfQTtgx8WPx02U2HB/XbAz3GSUJpeJOKJQtNvaAIDs6sug==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "@prisma/engines-version": "5.6.0-32.e95e739751f42d8ca026f6b910f5a2dc5adeaeee"
+      },
+      "engines": {
+        "node": ">=16.13"
+      },
+      "peerDependencies": {
+        "prisma": "*"
+      },
+      "peerDependenciesMeta": {
+        "prisma": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@prisma/engines": {
       "version": "5.6.0",
       "resolved": "https://registry.npmjs.org/@prisma/engines/-/engines-5.6.0.tgz",
       "integrity": "sha512-Mt2q+GNJpU2vFn6kif24oRSBQv1KOkYaterQsi0k2/lA+dLvhRX6Lm26gon6PYHwUM8/h8KRgXIUMU0PCLB6bw==",
       "hasInstallScript": true
     },
+    "node_modules/@prisma/engines-version": {
+      "version": "5.6.0-32.e95e739751f42d8ca026f6b910f5a2dc5adeaeee",
+      "resolved": "https://registry.npmjs.org/@prisma/engines-version/-/engines-version-5.6.0-32.e95e739751f42d8ca026f6b910f5a2dc5adeaeee.tgz",
+      "integrity": "sha512-UoFgbV1awGL/3wXuUK3GDaX2SolqczeeJ5b4FVec9tzeGbSWJboPSbT0psSrmgYAKiKnkOPFSLlH6+b+IyOwAw=="
+    },
     "node_modules/@rushstack/eslint-patch": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/@rushstack/eslint-patch/-/eslint-patch-1.6.0.tgz",
diff --git a/package.json b/package.json
index 981731b..234a5b6 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@prisma/client": "^5.6.0",
     "next": "14.0.3",
     "prisma": "^5.6.0",
     "react": "^18",
diff --git a/passwords.ts b/passwords.ts
new file mode 100644
index 0000000..1fe3209
--- /dev/null
+++ b/passwords.ts
@@ -0,0 +1,33 @@
+import { PrismaClient } from '@prisma/client'
+
+const prisma = new PrismaClient()
+
+let users = 24
+let keys = []
+let keyLength = 8
+let chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
+
+async function main() {
+    // ... you will write your Prisma Client queries here
+    for (let i = 1; i <= users; i++) {
+        let key = ''
+        for (let j = 0; j < keyLength; j++) {
+            key += chars.charAt(Math.floor(Math.random() * chars.length))
+        }
+        await prisma.keys.create({
+            data: {
+                key: key
+            }
+        })
+    }
+}
+
+main()
+    .then(async () => {
+        await prisma.$disconnect()
+    })
+    .catch(async (e) => {
+        console.error(e)
+        await prisma.$disconnect()
+        process.exit(1)
+    })
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index eb5db00..81e36ad 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -7,3 +7,16 @@ datasource db {
 generator client {
   provider = "prisma-client-js"
 }
+
+model Keys {
+  id  Int    @id @default(autoincrement())
+  key String @unique
+}
+
+model Grade {
+  id        Int      @id @default(autoincrement())
+  test      Int
+  grade     Float
+  key       String
+  createdAt DateTime @default(now())
+}