diff --git a/database.sqlite b/database.sqlite
deleted file mode 100644
index 98766f4..0000000
Binary files a/database.sqlite and /dev/null differ
diff --git a/db_init.js b/db_init.js
index 56bc850..163ea5c 100644
--- a/db_init.js
+++ b/db_init.js
@@ -9,7 +9,8 @@ function initDb(dbPath = './database.sqlite') {
         db.run(`CREATE TABLE IF NOT EXISTS users (
           id TEXT PRIMARY KEY,
           username TEXT,
-          discord_id TEXT,
+          discord_id TEXT DEFAULT NULL,
+          google_id TEXT DEFAULT NULL,
           discriminator TEXT,
           avatar TEXT
         )`, (err) => {
diff --git a/modules/auth/google.js b/modules/auth/google.js
new file mode 100644
index 0000000..f0bb22b
--- /dev/null
+++ b/modules/auth/google.js
@@ -0,0 +1,55 @@
+const axios = require("axios");
+
+const { getUserByDId } = require('../users/getUsers');
+const { postUser } = require('../users/postUsers');
+
+const CLIEN_ID = "71229835507-9413gbpdamv2qbcb2ov8oda2oqgcsk8q.apps.googleusercontent.com";
+const GOOGLE_SECRET = "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";
+const REDIRECT_URI = "http://localhost:3000/auth/google/callback";
+
+exports.handleGoogleAuth = async (code, res) => {
+    if (!code) return res.status(400).json({ error: "Code de validation manquant" });
+    try {
+        const params = new URLSearchParams();
+        params.append("client_id", CLIEN_ID);
+        params.append("client_secret", GOOGLE_SECRET);
+        params.append("grant_type", "authorization_code");
+        params.append("code", code);
+        params.append("redirect_uri", GOOGLE_REDIRECT_URI);
+        const tokenData = await axios.post(
+            "https://oauth2.googleapis.com/token",
+            params,
+            {
+                headers: {
+                    "Content-Type": "application/x-www-form-urlencoded",
+                },
+            }
+        );
+        const accessToken = tokenData.data.access_token;
+        const userResponse = await axios.get("https://www.googleapis.com/oauth2/v2/userinfo", {
+            headers: {
+                Authorization: `Bearer ${accessToken}`,
+            },
+        });
+        const userData = userResponse.data;
+        if (!userData || !userData.id) {
+            console.error("Réponse Google inattendue:", userResponse.data);
+            return res.status(500).json({ error: "Impossible de récupérer les infos utilisateur depuis Google", details: userResponse.data });
+        }
+        let savedUser = await getUserByGId(userData.id);
+        if (!savedUser) {
+            const newUser = {
+                username: userData.name || userData.email,
+                google_id: userData.id,
+                email: userData.email,
+                avatar: userData.picture || null,
+            };
+            savedUser = await postUser(newUser);
+        }
+        req.session.user = savedUser;
+        res.redirect('/');
+    } catch (err) {
+        console.error(err.response?.data || err.message);
+        res.status(500).json({ error: "Erreur lors de la connexion à Google" });
+    }
+};
\ No newline at end of file
diff --git a/modules/users/getUsers.js b/modules/users/getUsers.js
index 903461b..0a197e2 100644
--- a/modules/users/getUsers.js
+++ b/modules/users/getUsers.js
@@ -11,4 +11,16 @@ module.exports.getUserByDId = async (discordId) => {
             resolve(row);
         });
     });
+}
+
+module.exports.getUserByGId = async (discordId) => {
+    return new Promise((resolve, reject) => {
+        const query = `SELECT * FROM users WHERE google_id = ?`;
+        db.get(query, [discordId], (err, row) => {
+            if (err) {
+                return reject(err);
+            }
+            resolve(row);
+        });
+    });
 }
\ No newline at end of file