diff --git a/src/main/java/com/rootandfruit/server/api/repository/ProductRepository.java b/src/main/java/com/rootandfruit/server/api/repository/ProductRepository.java
index 0e97305..780fbd3 100644
--- a/src/main/java/com/rootandfruit/server/api/repository/ProductRepository.java
+++ b/src/main/java/com/rootandfruit/server/api/repository/ProductRepository.java
@@ -34,4 +34,9 @@ default Product findProductByIdOrThrow(Long id) {
 
     @Query("SELECT COALESCE(MAX(p.sequence), 0) FROM Product p WHERE p.isTrial = :isTrial")
     int findMaxSequenceByIsTrial(@Param("isTrial") boolean isTrial);
+
+    @Modifying
+    @Query("UPDATE Product p SET p.sequence = p.sequence - 1 " +
+            "WHERE p.isDeleted = false AND p.isTrial = :isTrial AND p.sequence > :deletedSequence")
+    void decrementSequenceAfterDeletion(@Param("isTrial") boolean isTrial, @Param("deletedSequence") int deletedSequence);
 }
diff --git a/src/main/java/com/rootandfruit/server/api/service/ProductService.java b/src/main/java/com/rootandfruit/server/api/service/ProductService.java
index 68e390b..3c04c8e 100644
--- a/src/main/java/com/rootandfruit/server/api/service/ProductService.java
+++ b/src/main/java/com/rootandfruit/server/api/service/ProductService.java
@@ -108,13 +108,18 @@ public void delete(List<Long> productIds) {
         if (products.isEmpty()) {
             throw new CustomException(ErrorType.NOT_FOUND_PRODUCT_ERROR);
         }
-        products.forEach(Product::deleteProduct);
+
+        products.forEach(product -> {
+            int deletedSequence = product.getSequence();
+            boolean isTrial = product.isTrial();
+            product.deleteProduct();
+            productRepository.decrementSequenceAfterDeletion(isTrial, deletedSequence);
+        });
     }
 
     @Transactional
     public void updateProductSequence(Long productId, int currentSequence, int newSequence) {
-        Product product = productRepository.findById(productId)
-                .orElseThrow(() -> new IllegalArgumentException("Product not found with id: " + productId));
+        Product product = productRepository.findProductByIdOrThrow(productId);
 
         if (currentSequence < newSequence) {
             productRepository.decrementSequenceRange(currentSequence, newSequence);