diff --git a/backend/package-lock.json b/backend/package-lock.json
index 4bd7e07..dee7892 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -18,6 +18,7 @@
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@@ -546,6 +560,21 @@
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+      "resolved": "https://registry.npmjs.org/available-typed-arrays/-/available-typed-arrays-1.0.7.tgz",
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@@ -618,6 +647,15 @@
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@@ -647,12 +685,45 @@
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+      "funding": {
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@@ -842,6 +922,23 @@
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+      "resolved": "https://registry.npmjs.org/define-data-property/-/define-data-property-1.1.4.tgz",
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+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
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@@ -1076,6 +1173,12 @@
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+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-5.0.1.tgz",
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+      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-4.5.3.tgz",
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+      "funding": [
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+          "type": "github",
+          "url": "https://github.com/sponsors/NaturalIntelligence"
+        }
+      ],
+      "license": "MIT",
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@@ -1265,6 +1386,15 @@
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+      "license": "MIT",
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@@ -1279,6 +1409,21 @@
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+      "resolved": "https://registry.npmjs.org/for-each/-/for-each-0.3.5.tgz",
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+      },
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+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
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@@ -1609,6 +1754,18 @@
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+      "resolved": "https://registry.npmjs.org/has-property-descriptors/-/has-property-descriptors-1.0.2.tgz",
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+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
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@@ -1750,6 +1907,22 @@
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+        "has-tostringtag": "^1.0.2"
+      },
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+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
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@@ -1763,6 +1936,18 @@
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+      "license": "MIT",
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+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
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@@ -1782,6 +1967,24 @@
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+      "license": "MIT",
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+        "get-proto": "^1.0.0",
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+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
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@@ -1805,6 +2008,24 @@
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+      "license": "MIT",
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+        "gopd": "^1.2.0",
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+      },
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+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
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@@ -1817,6 +2038,21 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
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+      "resolved": "https://registry.npmjs.org/is-typed-array/-/is-typed-array-1.1.15.tgz",
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+      "license": "MIT",
+      "dependencies": {
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+      },
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+        "node": ">= 0.4"
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+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
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@@ -2010,6 +2246,12 @@
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+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
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+      "license": "MIT"
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@@ -2088,6 +2330,40 @@
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+      "resolved": "https://registry.npmjs.org/minio/-/minio-8.0.5.tgz",
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+      "license": "MIT",
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@@ -2473,6 +2749,15 @@
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+      "license": "MIT",
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@@ -2540,6 +2825,24 @@
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@@ -2702,6 +3005,23 @@
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+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/safe-regex2": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/safe-regex2/-/safe-regex2-3.1.0.tgz",
@@ -2726,6 +3046,12 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
       "license": "MIT"
     },
+    "node_modules/sax": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-1.4.1.tgz",
+      "integrity": "sha512-+aWOz7yVScEGoKNd4PA10LZ8sk0A/z5+nXQG5giUO5rprX9jgYsTdov9qCchZiPIZezbZH+jRut8nPodFAX4Jg==",
+      "license": "ISC"
+    },
     "node_modules/scheduler": {
       "version": "0.25.0",
       "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.25.0.tgz",
@@ -2775,6 +3101,23 @@
       "integrity": "sha512-IOc8uWeOZgnb3ptbCURJWNjWUPcO3ZnTTdzsurqERrP6nPyv+paC55vJM0LpOlT2ne+Ix+9+CRG1MNLlyZ4GjQ==",
       "license": "MIT"
     },
+    "node_modules/set-function-length": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/set-function-length/-/set-function-length-1.2.2.tgz",
+      "integrity": "sha512-pgRc4hJ4/sNjWCSS9AmnS40x3bNMDTknHgL5UaMBTMyJnU90EgWh1Rz+MC9eFu4BuN/UwZjKQuY/1v3rM7HMfg==",
+      "license": "MIT",
+      "dependencies": {
+        "define-data-property": "^1.1.4",
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2",
+        "get-intrinsic": "^1.2.4",
+        "gopd": "^1.0.1",
+        "has-property-descriptors": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -2896,6 +3239,15 @@
         "atomic-sleep": "^1.0.0"
       }
     },
+    "node_modules/split-on-first": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/split-on-first/-/split-on-first-1.1.0.tgz",
+      "integrity": "sha512-43ZssAJaMusuKWL8sKUBQXHWOpq8d6CfN/u1p4gUzfJkM05C8rxTmYrkIPTXapZpORA6LkkzcUulJ8FqA7Uudw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/split2": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/split2/-/split2-4.2.0.tgz",
@@ -2918,6 +3270,21 @@
         "reusify": "^1.0.0"
       }
     },
+    "node_modules/stream-chain": {
+      "version": "2.2.5",
+      "resolved": "https://registry.npmjs.org/stream-chain/-/stream-chain-2.2.5.tgz",
+      "integrity": "sha512-1TJmBx6aSWqZ4tx7aTpBDXK0/e2hhcNSTV8+CbFJtDjbb+I1mZ8lHit0Grw9GRT+6JbIrrDd8esncgBi8aBXGA==",
+      "license": "BSD-3-Clause"
+    },
+    "node_modules/stream-json": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/stream-json/-/stream-json-1.9.1.tgz",
+      "integrity": "sha512-uWkjJ+2Nt/LO9Z/JyKZbMusL8Dkh97uUBTv3AJQ74y07lVahLY4eEFsPsE97pxYBwr8nnjMAIch5eqI0gPShyw==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "stream-chain": "^2.2.5"
+      }
+    },
     "node_modules/stream-wormhole": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/stream-wormhole/-/stream-wormhole-1.1.0.tgz",
@@ -2927,6 +3294,15 @@
         "node": ">=4.0.0"
       }
     },
+    "node_modules/strict-uri-encode": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-2.0.0.tgz",
+      "integrity": "sha512-QwiXZgpRcKkhTj2Scnn++4PKtWsH0kpzZ62L2R6c/LUVYv7hVnZqcg2+sMuT6R7Jusu1vviK/MFsu6kNJfWlEQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/string_decoder": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
@@ -3003,6 +3379,18 @@
         "node": ">=12.*"
       }
     },
+    "node_modules/strnum": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/strnum/-/strnum-1.1.2.tgz",
+      "integrity": "sha512-vrN+B7DBIoTTZjnPNewwhx6cBA/H+IS7rfW68n7XxC1y7uoiGQBxaKzqucGUgavX15dJgiGztLJ8vxuEzwqBdA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/NaturalIntelligence"
+        }
+      ],
+      "license": "MIT"
+    },
     "node_modules/supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -3042,6 +3430,15 @@
         "real-require": "^0.2.0"
       }
     },
+    "node_modules/through2": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/through2/-/through2-4.0.2.tgz",
+      "integrity": "sha512-iOqSav00cVxEEICeD7TjLB1sueEL+81Wpzp2bY17uZjZN0pWZPuo4suZ/61VujxmqSGFfgOcNuTZ85QJwNZQpw==",
+      "license": "MIT",
+      "dependencies": {
+        "readable-stream": "3"
+      }
+    },
     "node_modules/to-regex-range": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
@@ -3093,6 +3490,19 @@
       "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
       "license": "MIT"
     },
+    "node_modules/util": {
+      "version": "0.12.5",
+      "resolved": "https://registry.npmjs.org/util/-/util-0.12.5.tgz",
+      "integrity": "sha512-kZf/K6hEIrWHI6XqOFUiiMa+79wE/D8Q+NCNAWclkyg3b4d2k7s0QGepNjiABc+aR3N1PAyHL7p6UcLY6LmrnA==",
+      "license": "MIT",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "is-arguments": "^1.0.4",
+        "is-generator-function": "^1.0.7",
+        "is-typed-array": "^1.1.3",
+        "which-typed-array": "^1.1.2"
+      }
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -3112,6 +3522,18 @@
         "uuid": "dist/bin/uuid"
       }
     },
+    "node_modules/web-encoding": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/web-encoding/-/web-encoding-1.1.5.tgz",
+      "integrity": "sha512-HYLeVCdJ0+lBYV2FvNZmv3HJ2Nt0QYXqZojk3d9FJOLkwnuhzM9tmamh8d7HPM8QqjKH8DeHkFTx+CFlWpZZDA==",
+      "license": "MIT",
+      "dependencies": {
+        "util": "^0.12.3"
+      },
+      "optionalDependencies": {
+        "@zxing/text-encoding": "0.9.0"
+      }
+    },
     "node_modules/web-streams-polyfill": {
       "version": "4.0.0-beta.3",
       "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-4.0.0-beta.3.tgz",
@@ -3152,6 +3574,27 @@
         "node": ">= 8"
       }
     },
+    "node_modules/which-typed-array": {
+      "version": "1.1.19",
+      "resolved": "https://registry.npmjs.org/which-typed-array/-/which-typed-array-1.1.19.tgz",
+      "integrity": "sha512-rEvr90Bck4WZt9HHFC4DJMsjvu7x+r6bImz0/BrbWb7A2djJ8hnZMrWnHo9F8ssv0OMErasDhftrfROTyqSDrw==",
+      "license": "MIT",
+      "dependencies": {
+        "available-typed-arrays": "^1.0.7",
+        "call-bind": "^1.0.8",
+        "call-bound": "^1.0.4",
+        "for-each": "^0.3.5",
+        "get-proto": "^1.0.1",
+        "gopd": "^1.2.0",
+        "has-tostringtag": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/wide-align": {
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.5.tgz",
@@ -3267,6 +3710,28 @@
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
       "license": "ISC"
     },
+    "node_modules/xml2js": {
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.6.2.tgz",
+      "integrity": "sha512-T4rieHaC1EXcES0Kxxj4JWgaUQHDk+qwHcYOCFHfiwKz7tOVPLq7Hjq9dM1WCMhylqMEfP7hMcOIChvotiZegA==",
+      "license": "MIT",
+      "dependencies": {
+        "sax": ">=0.6.0",
+        "xmlbuilder": "~11.0.0"
+      },
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/xmlbuilder": {
+      "version": "11.0.1",
+      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-11.0.1.tgz",
+      "integrity": "sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0"
+      }
+    },
     "node_modules/xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/backend/package.json b/backend/package.json
index 91927dd..71057a3 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -20,6 +20,7 @@
     "fastify": "^4.19.0",
     "fastify-plugin": "^4.5.0",
     "google-auth-library": "^9.15.1",
+    "minio": "^8.0.5",
     "nodemailer": "^6.10.0",
     "openai": "^4.0.0",
     "resend": "^4.1.2",
diff --git a/backend/src/plugins/ai.js b/backend/src/plugins/ai.js
index c9b244e..98f937b 100644
--- a/backend/src/plugins/ai.js
+++ b/backend/src/plugins/ai.js
@@ -4,6 +4,11 @@ const fs = require('fs');
 const util = require('util');
 const { pipeline } = require('stream');
 const pump = util.promisify(pipeline);
+const fetch = require('node-fetch');
+const { Readable } = require('stream');
+const { uploadFile, getFileUrl } = require('../utils/storage');
+const path = require('path');
+const os = require('os');
 
 module.exports = fp(async function (fastify, opts) {
   const openai = new OpenAI({
@@ -12,59 +17,199 @@ module.exports = fp(async function (fastify, opts) {
 
   fastify.decorate('openai', openai);
 
+  // Fonction utilitaire pour convertir un buffer en stream
+  const bufferToStream = (buffer) => {
+    const readable = new Readable();
+    readable.push(buffer);
+    readable.push(null);
+    return readable;
+  };
+
+  // Fonction pour télécharger un fichier temporaire
+  const downloadToTemp = async (url, extension = '.tmp') => {
+    const response = await fetch(url);
+    if (!response.ok) {
+      throw new Error(`Échec du téléchargement: ${response.statusText}`);
+    }
+
+    const buffer = await response.arrayBuffer();
+    const tempFilePath = path.join(os.tmpdir(), `openai-${Date.now()}${extension}`);
+    fs.writeFileSync(tempFilePath, Buffer.from(buffer));
+
+    return {
+      path: tempFilePath,
+      buffer: Buffer.from(buffer),
+      cleanup: () => {
+        try {
+          fs.unlinkSync(tempFilePath);
+        } catch (err) {
+          fastify.log.error(`Erreur lors de la suppression du fichier temporaire: ${err.message}`);
+        }
+      }
+    };
+  };
+
   // Transcription audio avec Whisper
-  fastify.decorate('transcribeAudio', async (audioPath) => {
-    const transcription = await openai.audio.transcriptions.create({
-      file: fs.createReadStream(audioPath),
-      model: 'whisper-1',
-    });
-    return transcription.text;
+  fastify.decorate('transcribeAudio', async (audioInput) => {
+    let tempFile = null;
+    let audioPath = null;
+
+    try {
+      // Déterminer le type d'entrée audio
+      if (typeof audioInput === 'string') {
+        // C'est déjà un chemin de fichier
+        audioPath = audioInput;
+      } else if (audioInput && audioInput.url) {
+        // C'est un résultat de Minio avec une URL
+        tempFile = await downloadToTemp(audioInput.url, '.mp3');
+        audioPath = tempFile.path;
+      } else if (audioInput && audioInput.localPath) {
+        // C'est un résultat local
+        audioPath = audioInput.localPath;
+      } else {
+        throw new Error("Format d'entrée audio non valide");
+      }
+
+      // Effectuer la transcription
+      const transcription = await openai.audio.transcriptions.create({
+        file: fs.createReadStream(audioPath),
+        model: 'whisper-1',
+      });
+
+      return transcription.text;
+    } catch (error) {
+      fastify.log.error(`Erreur lors de la transcription audio: ${error.message}`);
+      throw error;
+    } finally {
+      // Nettoyer le fichier temporaire si nécessaire
+      if (tempFile) {
+        tempFile.cleanup();
+      }
+    }
   });
 
-  // Génération de recette avec 01-mini
+  // Génération de recette avec GPT-4o-mini
   fastify.decorate('generateRecipe', async (ingredients, prompt) => {
-    const completion = await openai.chat.completions.create({
-      model: "gpt-4o-mini", // Remplacer par 01-mini quand disponible
-      messages: [
-        {
-          role: "system",
-          content: "Tu es un chef cuisinier expert qui crée des recettes délicieuses et faciles à réaliser. Tu dois toujours répondre avec un objet JSON valide contenant les champs suivants: titre, ingredients, etapes, temps_preparation (en minutes), temps_cuisson (en minutes), portions, difficulte (facile, moyen, difficile), et conseils."
-        },
-        {
-          role: "user",
-          content: `Voici les ingrédients disponibles: ${ingredients}. ${prompt || 'Propose une recette avec ces ingrédients.'} Réponds uniquement avec un objet JSON.`
-        }
-      ],
-      response_format: { type: "json_object" },
-    });
+    try {
+      const completion = await openai.chat.completions.create({
+        model: "gpt-4o-mini",
+        messages: [
+          {
+            role: "system",
+            content: "Tu es un chef cuisinier expert qui crée des recettes délicieuses et faciles à réaliser. Tu dois toujours répondre avec un objet JSON valide contenant les champs suivants: titre, ingredients, etapes, temps_preparation (en minutes), temps_cuisson (en minutes), portions, difficulte (facile, moyen, difficile), et conseils."
+          },
+          {
+            role: "user",
+            content: `Voici les ingrédients disponibles: ${ingredients}. ${prompt || 'Propose une recette avec ces ingrédients.'} Réponds uniquement avec un objet JSON.`
+          }
+        ],
+        response_format: { type: "json_object" },
+      });
 
-    const recipeData = JSON.parse(completion.choices[0].message.content);
+      const recipeData = JSON.parse(completion.choices[0].message.content);
 
-    // Génération de l'image du plat
-    const imageResponse = await openai.images.generate({
-      model: "dall-e-3",
-      prompt: `Une photo culinaire professionnelle et appétissante du plat "${recipeData.titre}". Le plat est présenté sur une belle assiette, avec un éclairage professionnel, style photographie gastronomique.`,
-      n: 1,
-      size: "1024x1024",
-    });
+      // Génération de l'image du plat avec DALL-E
+      const imageResponse = await openai.images.generate({
+        model: "dall-e-3",
+        prompt: `Une photo culinaire professionnelle et appétissante du plat "${recipeData.titre}". Le plat est présenté sur une belle assiette, avec un éclairage professionnel, style photographie gastronomique.`,
+        n: 1,
+        size: "1024x1024",
+      });
 
-    // Ajouter l'URL de l'image à l'objet recette
-    recipeData.image_url = imageResponse.data[0].url;
+      // Télécharger l'image depuis l'URL OpenAI
+      const imageUrl = imageResponse.data[0].url;
+      const response = await fetch(imageUrl);
+      const imageBuffer = Buffer.from(await response.arrayBuffer());
 
-    return recipeData;
+      // Préparer le fichier pour Minio
+      const sanitizedTitle = recipeData.titre.replace(/[^a-zA-Z0-9]/g, '-').toLowerCase();
+      const fileName = `${sanitizedTitle}-${Date.now()}.jpg`;
+      const folderPath = 'recipes';
+
+      // Créer un objet file compatible avec uploadFile
+      const file = {
+        filename: fileName,
+        file: bufferToStream(imageBuffer)
+      };
+
+      // Uploader vers Minio
+      const filePath = await uploadFile(file, folderPath);
+      const minioUrl = await getFileUrl(filePath);
+
+      // Ajouter l'URL à l'objet recette
+      recipeData.image_url = minioUrl;
+
+      return recipeData;
+    } catch (error) {
+      fastify.log.error(`Erreur lors de la génération de recette: ${error.message}`);
+      throw error;
+    }
   });
 
   // Gestion du téléchargement de fichiers audio
   fastify.decorate('saveAudioFile', async (file) => {
-    const uploadDir = './uploads';
-    if (!fs.existsSync(uploadDir)) {
-      fs.mkdirSync(uploadDir);
+    try {
+      // Vérifier que le fichier est valide
+      if (!file || !file.filename) {
+        throw new Error("Fichier audio invalide");
+      }
+
+      // Préparer le nom de fichier
+      const fileName = `${Date.now()}-${file.filename}`;
+      const folderPath = 'audio';
+
+      // Si le fichier est déjà un stream, l'utiliser directement
+      // Sinon, le convertir en stream
+      const fileToUpload = {
+        filename: fileName,
+        file: file.file || bufferToStream(file)
+      };
+
+      // Uploader vers Minio
+      const filePath = await uploadFile(fileToUpload, folderPath);
+      const minioUrl = await getFileUrl(filePath);
+
+      return {
+        success: true,
+        url: minioUrl,
+        path: filePath
+      };
+    } catch (error) {
+      fastify.log.error(`Erreur lors de l'upload audio: ${error.message}`);
+
+      // Fallback au stockage local
+      try {
+        const uploadDir = './uploads';
+        if (!fs.existsSync(uploadDir)) {
+          fs.mkdirSync(uploadDir, { recursive: true });
+        }
+
+        const filename = `${Date.now()}-${file.filename}`;
+        const filepath = `${uploadDir}/${filename}`;
+
+        // Gérer différents types d'entrée
+        if (Buffer.isBuffer(file.file)) {
+          fs.writeFileSync(filepath, file.file);
+        } else if (file.file && typeof file.file.pipe === 'function') {
+          await pump(file.file, fs.createWriteStream(filepath));
+        } else if (Buffer.isBuffer(file)) {
+          fs.writeFileSync(filepath, file);
+        } else {
+          throw new Error("Format de fichier non pris en charge");
+        }
+
+        return {
+          success: true,
+          localPath: filepath,
+          isLocal: true
+        };
+      } catch (localError) {
+        fastify.log.error(`Erreur lors du stockage local: ${localError.message}`);
+        return {
+          success: false,
+          error: `Erreur Minio: ${error.message}. Erreur locale: ${localError.message}`
+        };
+      }
     }
-
-    const filename = `${Date.now()}-${file.filename}`;
-    const filepath = `${uploadDir}/${filename}`;
-
-    await pump(file.file, fs.createWriteStream(filepath));
-    return filepath;
   });
 });
\ No newline at end of file
diff --git a/backend/src/routes/recipes.js b/backend/src/routes/recipes.js
index ef99d6b..bc988a0 100644
--- a/backend/src/routes/recipes.js
+++ b/backend/src/routes/recipes.js
@@ -38,10 +38,13 @@ module.exports = async function (fastify, opts) {
       }
 
       // Sauvegarder le fichier audio
-      const audioPath = await fastify.saveAudioFile(data);
+      const audioResult = await fastify.saveAudioFile(data);
+
+      // Extraire l'URL audio (chaîne de caractères) pour Prisma
+      const audioUrl = audioResult.url || (audioResult.localPath || null);
 
       // Transcrire l'audio
-      const transcription = await fastify.transcribeAudio(audioPath);
+      const transcription = await fastify.transcribeAudio(audioResult);
 
       // Extraire les ingrédients du texte transcrit
       const ingredients = transcription;
@@ -72,7 +75,7 @@ module.exports = async function (fastify, opts) {
           difficulty: recipeData.difficulte,
           steps: stepsString,
           tips: recipeData.conseils,
-          audioUrl: audioPath,
+          audioUrl: audioUrl,
           userId: request.user.id
         }
       });
@@ -89,6 +92,7 @@ module.exports = async function (fastify, opts) {
           steps: recipe.steps,
           tips: recipe.tips,
           imageUrl: recipe.imageUrl,
+          audioUrl: audioUrl,
           createdAt: recipe.createdAt
         }
       };
diff --git a/backend/src/utils/storage.js b/backend/src/utils/storage.js
new file mode 100644
index 0000000..852e7b4
--- /dev/null
+++ b/backend/src/utils/storage.js
@@ -0,0 +1,39 @@
+const Minio = require('minio');
+
+const minioClient = new Minio.Client({
+  endPoint: process.env.MINIO_ENDPOINT.replace(/^https?:\/\//, ''),
+  port: parseInt(process.env.MINIO_PORT),
+  useSSL: process.env.MINIO_USE_SSL === 'true',
+  accessKey: process.env.MINIO_ACCESS_KEY,
+  secretKey: process.env.MINIO_SECRET_KEY,
+});
+
+const uploadFile = async (file, folderPath) => {
+  const fileName = `${Date.now()}-${file.filename}`;
+  const filePath = `${folderPath}/${fileName}`;
+  await minioClient.putObject(process.env.MINIO_BUCKET, filePath, file.file);
+  return filePath;
+};
+
+const deleteFile = async (filePath) => {
+  await minioClient.removeObject(process.env.MINIO_BUCKET, filePath);
+};
+
+const getFile = async (filePath) => {
+  const file = await minioClient.getObject(process.env.MINIO_BUCKET, filePath);
+  return file;
+};
+
+const listFiles = async (folderPath) => {
+  const files = await minioClient.listObjects(process.env.MINIO_BUCKET, folderPath);
+  return files;
+};
+
+const getFileUrl = async (filePath) => {
+  const url = await minioClient.presignedUrl('GET', process.env.MINIO_BUCKET, filePath);
+  return url;
+};
+
+
+
+module.exports = { uploadFile, deleteFile, getFile, listFiles, getFileUrl };
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