diff --git a/package.json b/package.json
index f0f1828..8a89e5f 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "@user-credits/stripe-mongoose",
   "author": "Zied Hamdi",
   "type": "module",
-  "version": "1.0.0-beta",
+  "version": "1.0.1-beta",
   "license": "MIT",
   "keywords": [
     "user-credits",
@@ -36,7 +36,7 @@
     "buildTrace": "rmdir /s /q .\\dist & npx tsc --traceResolution",
     "lint": "npx eslint --fix .",
     "prepublishOnly": "pnpm lint && pnpm build && pnpm testPublish",
-    "test": "node --experimental-vm-modules node_modules/jest/bin/jest.js",
+    "test": "node --experimental-vm-modules node_modules/jest/bin/jest.js --coverage --coverageDirectory='coverage'",
     "testWatch": "node --experimental-vm-modules node_modules/jest/bin/jest.js --watchAll --no-cache --coverage --coverageDirectory='coverage'",
     "testPublish": "node --experimental-vm-modules node_modules/jest/bin/jest.js --no-cache"
   },
diff --git a/src/impl/mongoose/model/Offer.ts b/src/impl/mongoose/model/Offer.ts
index f4892ee..b460f4f 100644
--- a/src/impl/mongoose/model/Offer.ts
+++ b/src/impl/mongoose/model/Offer.ts
@@ -8,12 +8,14 @@ export type IMongooseOffer = IOffer<ObjectId> & Document;
 
 const offerSchema = new Schema<IMongooseOffer>({
   appendDate: Boolean,
-  combinedItems: {
-    // ICombinedOffer
-    offerGroup: String,
-    offerId: Schema.ObjectId,
-    quantity: Number,
-  },
+  combinedItems: [
+    {
+      // ICombinedOffer
+      offerGroup: String,
+      offerId: Schema.ObjectId,
+      quantity: Number,
+    },
+  ],
   currency: String,
   customCycle: Number,
   cycle: {