diff --git a/controllers/contracts_controller.go b/controllers/contracts_controller.go
index 7ba4091..9faddf0 100644
--- a/controllers/contracts_controller.go
+++ b/controllers/contracts_controller.go
@@ -20,7 +20,7 @@ func GetLatestContracts(c *gin.Context) {
 	// Optional search parameters
 	companyName := c.Query("company_name")
 	startTimeStr := c.Query("start_time")
-	deviceIDsStr := c.QueryArray("device_ids[]")  // Assuming deviceIDs are passed as an array query parameter
+	deviceIDsStr := c.QueryArray("deviceIDs[]")  // Assuming deviceIDs are passed as an array query parameter
 
 	// Convert limit and offset to int
 	limit, err := strconv.Atoi(limitStr)