diff --git a/pkg/config/config.go b/pkg/config/config.go
index 887335e..33925e4 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -17,6 +17,7 @@ type ScraperConfig struct {
 	NextPageSelector string   `yaml:"nextPageSelector"`
 	PriceFormat      string   `yaml:"priceFormat"`
 	RetryString      string   `yaml:"retryString"`
+	UniqueParameters []string `yaml:"uniqueParameters"`
 }
 
 type EmailConfig struct {
diff --git a/pkg/scraper/parser.go b/pkg/scraper/parser.go
index aa1fa56..15468f3 100644
--- a/pkg/scraper/parser.go
+++ b/pkg/scraper/parser.go
@@ -98,7 +98,7 @@ func (bs *BaseScraper) ParseHTML(htmlContent, fetchedUrl string) ([]models.Produ
 		}
 
 		itemLink, _ := s.Find(bs.Config.LinkSelector).Attr("href")
-		itemLink, err = utils.EnsureFullUrl(itemLink, fetchedUrl)
+		itemLink, err = utils.EnsureFullUrl(itemLink, fetchedUrl, bs.Config.UniqueParameters)
 		if err != nil {
 			log.Printf("Failed to get full URL %v", err)
 		}
@@ -139,7 +139,7 @@ func (bs *BaseScraper) ParseHTML(htmlContent, fetchedUrl string) ([]models.Produ
 				return
 			}
 			if href, exists := s.Attr("href"); exists {
-				nextURL, err = utils.EnsureFullUrl(href, fetchedUrl)
+				nextURL, err = utils.EnsureFullUrl(href, fetchedUrl, []string{})
 				if err != nil {
 					log.Printf("Failed to get full URL %v", err)
 				}
diff --git a/pkg/utils/utils.go b/pkg/utils/utils.go
index c04eb39..dbc81d0 100644
--- a/pkg/utils/utils.go
+++ b/pkg/utils/utils.go
@@ -6,14 +6,17 @@ import (
 	"strings"
 )
 
-func EnsureFullUrl(newUrl, fetchedUrl string) (string, error) {
+func EnsureFullUrl(newUrl, fetchedUrl string, uniqueParameters []string) (string, error) {
 	newUrl = strings.TrimSpace(newUrl)
 	if newUrl == "" {
 		return "", nil
 	}
 
-	// Handle relative URLs starting with "./"
+	var finalUrl *url.URL
+	var err error
+
 	if strings.HasPrefix(newUrl, "./") {
+		// Handle relative URLs starting with "./"
 		newUrl = strings.TrimPrefix(newUrl, "./")
 		baseURL, err := url.Parse(fetchedUrl)
 		if err != nil {
@@ -32,12 +35,12 @@ func EnsureFullUrl(newUrl, fetchedUrl string) (string, error) {
 		}
 
 		// Construct the new full URL
-		newFullUrl := baseURL.Scheme + "://" + baseURL.Host + baseURL.Path + newUrl
-		return newFullUrl, nil
-	}
-
-	// Handle absolute URLs that do not start with "http://" or "https://"
-	if !strings.HasPrefix(newUrl, "http://") && !strings.HasPrefix(newUrl, "https://") {
+		finalUrl, err = url.Parse(baseURL.Scheme + "://" + baseURL.Host + baseURL.Path + newUrl)
+		if err != nil {
+			return "", fmt.Errorf("error constructing final URL: %w", err)
+		}
+	} else if !strings.HasPrefix(newUrl, "http://") && !strings.HasPrefix(newUrl, "https://") {
+		// Handle absolute URLs that do not start with "http://" or "https://"
 		baseURL, err := url.Parse(fetchedUrl)
 		if err != nil {
 			return "", fmt.Errorf("error parsing URL: %w", err)
@@ -46,9 +49,25 @@ func EnsureFullUrl(newUrl, fetchedUrl string) (string, error) {
 		if !strings.HasPrefix(newUrl, "/") {
 			newUrl = "/" + newUrl
 		}
-		return baseURL.Scheme + "://" + baseURL.Host + newUrl, nil
+		finalUrl, err = url.Parse(baseURL.Scheme + "://" + baseURL.Host + newUrl)
+		if err != nil {
+			return "", fmt.Errorf("error constructing final URL: %w", err)
+		}
+	} else {
+		// Parse complete URL
+		finalUrl, err = url.Parse(newUrl)
+		if err != nil {
+			return "", fmt.Errorf("error parsing URL: %w", err)
+		}
+	}
+
+	// Remove specified unique parameters from the URL
+	queryParams := finalUrl.Query()
+	for _, param := range uniqueParameters {
+		queryParams.Del(param)
 	}
+	finalUrl.RawQuery = queryParams.Encode()
 
-	// Return the new URL if it's already a complete URL
-	return newUrl, nil
+	// Return the modified URL
+	return finalUrl.String(), nil
 }
diff --git a/pkg/utils/utils_test.go b/pkg/utils/utils_test.go
index d3dd477..6581cf6 100644
--- a/pkg/utils/utils_test.go
+++ b/pkg/utils/utils_test.go
@@ -9,7 +9,7 @@ func TestEnsureFullUrl(t *testing.T) {
 	newUrl := ""
 	fetchedUrl := "https://example.com"
 	expectedResult := ""
-	result, err := EnsureFullUrl(newUrl, fetchedUrl)
+	result, err := EnsureFullUrl(newUrl, fetchedUrl, []string{})
 	if err != nil {
 		t.Errorf("Unexpected error: %v", err)
 	}
@@ -21,7 +21,7 @@ func TestEnsureFullUrl(t *testing.T) {
 	newUrl = "https://example.com/product1"
 	fetchedUrl = "https://example.com"
 	expectedResult = "https://example.com/product1"
-	result, err = EnsureFullUrl(newUrl, fetchedUrl)
+	result, err = EnsureFullUrl(newUrl, fetchedUrl, []string{})
 	if err != nil {
 		t.Errorf("Unexpected error: %v", err)
 	}
@@ -33,7 +33,7 @@ func TestEnsureFullUrl(t *testing.T) {
 	newUrl = "/product1"
 	fetchedUrl = "https://example.com"
 	expectedResult = "https://example.com/product1"
-	result, err = EnsureFullUrl(newUrl, fetchedUrl)
+	result, err = EnsureFullUrl(newUrl, fetchedUrl, []string{})
 	if err != nil {
 		t.Errorf("Unexpected error: %v", err)
 	}
@@ -45,7 +45,7 @@ func TestEnsureFullUrl(t *testing.T) {
 	newUrl = "/product1?param=value"
 	fetchedUrl = "https://example.com"
 	expectedResult = "https://example.com/product1?param=value"
-	result, err = EnsureFullUrl(newUrl, fetchedUrl)
+	result, err = EnsureFullUrl(newUrl, fetchedUrl, []string{})
 	if err != nil {
 		t.Errorf("Unexpected error: %v", err)
 	}
@@ -57,7 +57,7 @@ func TestEnsureFullUrl(t *testing.T) {
 	newUrl = "/product1#section"
 	fetchedUrl = "https://example.com"
 	expectedResult = "https://example.com/product1#section"
-	result, err = EnsureFullUrl(newUrl, fetchedUrl)
+	result, err = EnsureFullUrl(newUrl, fetchedUrl, []string{})
 	if err != nil {
 		t.Errorf("Unexpected error: %v", err)
 	}
@@ -69,11 +69,36 @@ func TestEnsureFullUrl(t *testing.T) {
 	newUrl = "./baz.php"
 	fetchedUrl = "https://example.com/foo/bar.php"
 	expectedResult = "https://example.com/foo/baz.php"
-	result, err = EnsureFullUrl(newUrl, fetchedUrl)
+	result, err = EnsureFullUrl(newUrl, fetchedUrl, []string{})
 	if err != nil {
 		t.Errorf("Unexpected error: %v", err)
 	}
 	if result != expectedResult {
 		t.Errorf("Expected %s, but got %s", expectedResult, result)
 	}
+
+	// Test case 7: newUrl contains &sid query parameter
+	newUrl = "./baz.php?sid=12345"
+	fetchedUrl = "https://example.com/foo/bar.php"
+	expectedResult = "https://example.com/foo/baz.php"
+	result, err = EnsureFullUrl(newUrl, fetchedUrl, []string{"sid"})
+	if err != nil {
+		t.Errorf("Unexpected error: %v", err)
+	}
+	if result != expectedResult {
+		t.Errorf("Expected %s, but got %s", expectedResult, result)
+	}
+
+	// Test case 8: newUrl contains many query parameters, sid is stripped
+	newUrl = "./baz.php?page=10&sid=12345&sort=asc"
+	fetchedUrl = "https://example.com/foo/bar.php"
+	expectedResult = "https://example.com/foo/baz.php?page=10&sort=asc"
+	result, err = EnsureFullUrl(newUrl, fetchedUrl, []string{"sid"})
+	if err != nil {
+		t.Errorf("Unexpected error: %v", err)
+	}
+	if result != expectedResult {
+		t.Errorf("Expected %s, but got %s", expectedResult, result)
+	}
+
 }