diff --git a/client/src/pages/DlcPage.tsx b/client/src/pages/DlcPage.tsx
index 2ef3b00..24f2716 100644
--- a/client/src/pages/DlcPage.tsx
+++ b/client/src/pages/DlcPage.tsx
@@ -137,12 +137,13 @@ export default function DlcPage() {
         // Toujours mettre à jour le nom du produit
         form.setValue("productName", article.libelle1, { shouldValidate: true });
 
-        // Matcher le fournisseur par nom
-        if (article.nom_fou_principal) {
-          const apiName = article.nom_fou_principal.toLowerCase().trim();
+        // Matcher le fournisseur par codefou en priorité, sinon par nom
+        if (article.codefou_principal) {
           const matched = (suppliers as any[]).find((s: any) =>
-            s.name.toLowerCase().trim().includes(apiName) ||
-            apiName.includes(s.name.toLowerCase().trim())
+            s.codefou && s.codefou.trim().toLowerCase() === article.codefou_principal.trim().toLowerCase()
+          ) || (suppliers as any[]).find((s: any) =>
+            s.name.toLowerCase().trim().includes(article.nom_fou_principal?.toLowerCase().trim() || '') ||
+            (article.nom_fou_principal?.toLowerCase().trim() || '').includes(s.name.toLowerCase().trim())
           );
           if (matched) {
             form.setValue("supplierId", matched.id, { shouldValidate: true });
diff --git a/client/src/pages/Suppliers.tsx b/client/src/pages/Suppliers.tsx
index d4fb951..dfdbee2 100644
--- a/client/src/pages/Suppliers.tsx
+++ b/client/src/pages/Suppliers.tsx
@@ -43,6 +43,7 @@ export default function Suppliers() {
     name: "",
     contact: "",
     phone: "",
+    codefou: "",
     hasDlc: false,
     automaticReconciliation: false,
     requiresControl: false,
@@ -198,6 +199,7 @@ export default function Suppliers() {
       name: "",
       contact: "",
       phone: "",
+      codefou: "",
       hasDlc: false,
       automaticReconciliation: false,
       requiresControl: false,
@@ -236,6 +238,7 @@ export default function Suppliers() {
       name: supplier.name || "",
       contact: supplier.contact || "",
       phone: supplier.phone || "",
+      codefou: (supplier as any).codefou || "",
       hasDlc: supplier.hasDlc || false,
       automaticReconciliation: supplier.automaticReconciliation || false,
       requiresControl: supplier.requiresControl || false,
@@ -528,6 +531,16 @@ export default function Suppliers() {
               />
             </div>
 
+            <div>
+              <Label htmlFor="codefou">Code fournisseur API <span className="text-xs text-gray-400 font-normal">(liaison ffnancy)</span></Label>
+              <Input
+                id="codefou"
+                value={formData.codefou}
+                onChange={(e) => handleChange('codefou', e.target.value)}
+                placeholder="ex: FOU01"
+              />
+            </div>
+
             <div>
               <Label htmlFor="paymentMethod">Mode de paiement</Label>
               <Select
diff --git a/client/src/pages/mobile/DlcPage.tsx b/client/src/pages/mobile/DlcPage.tsx
index 4577240..ea263ae 100644
--- a/client/src/pages/mobile/DlcPage.tsx
+++ b/client/src/pages/mobile/DlcPage.tsx
@@ -161,11 +161,12 @@ export default function MobileDlcPage() {
 
                 form.setValue("productName", article.libelle1, { shouldValidate: true });
 
-                if (article.nom_fou_principal) {
-                    const apiName = article.nom_fou_principal.toLowerCase().trim();
+                if (article.codefou_principal) {
                     const matched = (suppliers as any[]).find((s: any) =>
-                        s.name.toLowerCase().trim().includes(apiName) ||
-                        apiName.includes(s.name.toLowerCase().trim())
+                        s.codefou && s.codefou.trim().toLowerCase() === article.codefou_principal.trim().toLowerCase()
+                    ) || (suppliers as any[]).find((s: any) =>
+                        s.name.toLowerCase().trim().includes(article.nom_fou_principal?.toLowerCase().trim() || '') ||
+                        (article.nom_fou_principal?.toLowerCase().trim() || '').includes(s.name.toLowerCase().trim())
                     );
                     if (matched) {
                         form.setValue("supplierId", matched.id, { shouldValidate: true });
diff --git a/server/migrations.ts b/server/migrations.ts
index f37d14d..1c9911a 100644
--- a/server/migrations.ts
+++ b/server/migrations.ts
@@ -36,6 +36,10 @@ export async function runMigrations() {
     
     // Ajouter les migrations hardcodées directement dans le code pour éviter les problèmes de chemins
     const hardcodedMigrations = [
+      {
+        filename: '20260402000000_add_codefou_to_suppliers.sql',
+        content: `ALTER TABLE suppliers ADD COLUMN IF NOT EXISTS codefou VARCHAR;`
+      },
       {
         filename: '20250903141000_create_webhook_bap_config.sql',
         content: `CREATE TABLE IF NOT EXISTS webhook_bap_config (
diff --git a/shared/schema.ts b/shared/schema.ts
index 1bdab0b..ffd1a66 100644
--- a/shared/schema.ts
+++ b/shared/schema.ts
@@ -80,6 +80,7 @@ export const suppliers = pgTable("suppliers", {
   name: varchar("name").notNull(),
   contact: varchar("contact"),
   phone: varchar("phone"),
+  codefou: varchar("codefou"), // Code fournisseur dans l'API ffnancy
   hasDlc: boolean("has_dlc").default(false), // Coche DLC pour la gestion DLC
   paymentMethod: varchar("payment_method"), // Mode de paiement: Virement, Traite, Traite Magnétique, Chèque
   createdAt: timestamp("created_at").defaultNow(),