diff --git a/dump.rdb b/dump.rdb
index be9ceff..ff628bf 100644
Binary files a/dump.rdb and b/dump.rdb differ
diff --git a/global.d.ts b/global.d.ts
new file mode 100644
index 0000000..cd77f91
--- /dev/null
+++ b/global.d.ts
@@ -0,0 +1,7 @@
+import type { CookieJar } from 'tough-cookie';
+
+declare module 'axios' {
+  interface AxiosRequestConfig {
+    jar?: CookieJar;
+  }
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 82b3dbf..77e1550 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
     "@types/node-fetch": "^2.6.6",
     "async": "^3.2.4",
     "axios": "^1.5.1",
+    "axios-cookiejar-support": "^4.0.7",
     "babel-preset-medusa-package": "^1.1.19",
     "body-parser": "^1.20.2",
     "cors": "^2.8.5",
@@ -61,6 +62,7 @@
     "nanoid": "^5.0.1",
     "node-fetch": "2",
     "openai": "^3.2.1",
+    "tough-cookie": "^4.1.3",
     "typeorm": "^0.3.16",
     "ulid": "^2.3.0"
   },
@@ -112,4 +114,4 @@
   "engines": {
     "node": ">=18.0.0"
   }
-}
\ No newline at end of file
+}
diff --git a/src/api/routes/admin/sheets/sync-products.ts b/src/api/routes/admin/sheets/sync-products.ts
index d2bf04a..abfcbc4 100644
--- a/src/api/routes/admin/sheets/sync-products.ts
+++ b/src/api/routes/admin/sheets/sync-products.ts
@@ -16,6 +16,7 @@ export const SheetsSyncProductsRouter = (router: Router) => {
     }
 
     try {
+
       const products = await productService.list({}, { relations: ['categories', 'variants'] })
 
       googleSheetService.syncProducts(products)
diff --git a/src/services/google-sheet-api.ts b/src/services/google-sheet-api.ts
index 7f4cb48..5764dfa 100644
--- a/src/services/google-sheet-api.ts
+++ b/src/services/google-sheet-api.ts
@@ -59,7 +59,8 @@ class GoogleSheetAPIService extends TransactionBaseService {
         rowNumber: index + 2 // 1 for index, 2nd for header. so adding 2.
       };
 
-      if (!row[1] || !row[2]) {
+      // if no title is available only then skip that row
+      if (!row[1]) {
         return;
       }
 
@@ -114,7 +115,6 @@ class GoogleSheetAPIService extends TransactionBaseService {
   }
 
   async syncProducts(products: Product[]) {
-
     Promise.all(products.map(async (product) => {
       const location = product.categories?.filter(c => c.handle.startsWith('loc:'))[0];
       const category = product.categories?.filter(c => !c.handle.startsWith('loc:'))[0];
@@ -140,7 +140,7 @@ class GoogleSheetAPIService extends TransactionBaseService {
 
         // Stocks
 
-        product.variants?.[0].inventory_quantity || ''
+        product.variants?.[0]?.inventory_quantity || ''
       ]
     })).then(async (sheetProducts) => {
       const response = await this.sheets.spreadsheets.values.get({
diff --git a/src/services/product.ts b/src/services/product.ts
index 5e276d0..59377be 100644
--- a/src/services/product.ts
+++ b/src/services/product.ts
@@ -1,11 +1,15 @@
 import { ProductService as BaseProductService, Product, ProductVariantService } from "@medusajs/medusa";
-import { CreateProductInput, FindProductConfig, UpdateProductInput } from "@medusajs/medusa/dist/types/product";
-import axios from 'axios';
+import { CreateProductInput, UpdateProductInput } from "@medusajs/medusa/dist/types/product";
+import axios, { Axios } from 'axios';
+import { wrapper } from 'axios-cookiejar-support';
+import { CookieJar } from 'tough-cookie';
 
 class ProductService extends BaseProductService {
   productVariantService: ProductVariantService;
   base_url?: string | null;
   token?: string;
+  selfServiceClient: Axios
+
   credentials: {
     email?: string | null;
     password?: string | null;
@@ -14,32 +18,37 @@ class ProductService extends BaseProductService {
   constructor(container) {
     super(container);
     this.productVariantService = container.productVariantService as ProductVariantService
-    this.base_url = process.env.BASE_URL;
+    this.base_url = process.env.BASE_URL
     this.credentials = {
       email: process.env.MEDUSA_BACKEND_SERVICE_EMAIL,
       password: process.env.MEDUSA_BACKEND_SERVICE_PASSWORD
     }
-  }
 
-  private async loginAdmin() {
+    if (!this.credentials.email || !this.credentials.password) {
+      throw new Error('Backend service credentials are missing!. Please add them or contact administrator!')
+    }
 
     if (!this.base_url) {
       throw new Error('Backend service host url is missing!. Please add them or contact administrator!')
     }
 
-    if (!this.credentials.email || !this.credentials.password) {
-      throw new Error('Backend service credentials are missing!. Please add them or contact administrator!')
-    }
+    this.selfServiceClient = wrapper(axios.create({
+      baseURL: this.base_url,
+      jar: new CookieJar()
+    }))
+  }
+
+  private async loginAdmin() {
+
+
 
     try {
       // login system user to admin
-      const result = await axios.post(`${process.env.BASE_URL}/admin/auth/token`, {
+      await this.selfServiceClient.post(`${process.env.BASE_URL}/admin/auth`, {
         'email': this.credentials.email,
         'password': this.credentials.password
       });
 
-      this.token = result.data?.access_token;
-
     } catch (error) {
       console.log(error);
       throw new Error('Failed to login as backend service!. ensure credentials are correct and stable network connection!')
@@ -47,7 +56,7 @@ class ProductService extends BaseProductService {
   }
 
   private async createProductWithFetch(product: CreateProductInput) {
-    const response = await axios.post<{ product: Product }>(`${this.base_url}/admin/products`, product, {
+    const response = await this.selfServiceClient.post<{ product: Product }>(`${this.base_url}/admin/products`, product, {
       headers: {
         'Authorization': `Bearer ${this.token}`
       }
@@ -56,11 +65,7 @@ class ProductService extends BaseProductService {
   }
 
   private async updateProductWithFetch(id: string, product: UpdateProductInput) {
-    const response = await axios.post<{ product: Product }>(`${this.base_url}/admin/products/${id}`, product, {
-      headers: {
-        'Authorization': `Bearer ${this.token}`
-      }
-    });
+    const response = await this.selfServiceClient.post<{ product: Product }>(`${this.base_url}/admin/products/${id}`, product);
     return response.data;
   }