diff --git a/src/services/service.ts b/src/services/service.ts
index 102d9b3..f5d1f15 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -62,6 +62,11 @@ export default class Services {
     // SDK ES module est déjà importé statiquement si nécessaire
     this.sdkClient = await import('../../pkg/sdk_client.js');
     this.sdkClient.setup();
+    // Initialise la base locale (IndexedDB) avant toute utilisation
+    this.database = await Database.getInstance();
+    if (typeof (this.database as any)?.ready === 'function') {
+      await (this.database as any).ready();
+    }
     for (const wsurl of Object.values(BOOTSTRAPURL)) {
       this.updateRelay(wsurl, '');
     }