diff --git a/src/main/java/au/com/royalpay/payment/manage/shopify/hooks/ShopifyWebhooksController.java b/src/main/java/au/com/royalpay/payment/manage/shopify/hooks/ShopifyWebhooksController.java
index 493c61d22..8145a3407 100644
--- a/src/main/java/au/com/royalpay/payment/manage/shopify/hooks/ShopifyWebhooksController.java
+++ b/src/main/java/au/com/royalpay/payment/manage/shopify/hooks/ShopifyWebhooksController.java
@@ -9,6 +9,7 @@ import au.com.royalpay.payment.manage.shopify.store.domain.entity.ShopifyStore;
 import au.com.royalpay.payment.manage.shopify.store.domain.service.ShopifyStoreService;
 import au.com.royalpay.payment.manage.shopify.support.ShopifyEndpoint;
 import au.com.royalpay.payment.manage.shopify.support.ShopifyHttpUtils;
+import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -75,7 +76,7 @@ public class ShopifyWebhooksController {
             throw new ShopifyRequestVerifyException("Unauthorized");
         }
 
-        ShopifyShopRedactCommand shopifyShopRedactCommand = JSONObject.parseObject(requestBody, ShopifyShopRedactCommand.class);
+        ShopifyShopRedactCommand shopifyShopRedactCommand = JSON.parseObject(requestBody, ShopifyShopRedactCommand.class);
         ShopifyStore shopifyShop = shopifyStoreService.getByShopifyShop(shopifyShopRedactCommand.getShop_domain());
         if (shopifyShop == null) {
             return;
diff --git a/src/main/java/au/com/royalpay/payment/manage/shopify/support/HmacVerificationUtil.java b/src/main/java/au/com/royalpay/payment/manage/shopify/support/HmacVerificationUtil.java
index 9a27d5464..992b0252e 100644
--- a/src/main/java/au/com/royalpay/payment/manage/shopify/support/HmacVerificationUtil.java
+++ b/src/main/java/au/com/royalpay/payment/manage/shopify/support/HmacVerificationUtil.java
@@ -62,7 +62,7 @@ public class HmacVerificationUtil {
     }
 
     private static boolean isHex(String str) {
-        return str != null && str.toUpperCase(Locale.ROOT).matches("^[0-9A-F]$");
+        return str != null && str.toUpperCase(Locale.ROOT).matches("^[0-9A-F]+$");
     }
 
     private static byte[] hmac(String input, String key, HmacAlgorithms algorithm) {