diff --git a/src/components/Select.tsx b/src/components/Select.tsx
index ceef277..6e12f6d 100755
--- a/src/components/Select.tsx
+++ b/src/components/Select.tsx
@@ -255,8 +255,8 @@ const Select: React.FC<SelectProps> = ({
 
                         <div className="px-1.5">
                             <ChevronIcon
-                                className={`transition duration-300 w-6 h-6 p-0.5${
-                                    open ? " transform rotate-90 text-gray-500" : " text-gray-300"
+                                className={classNames?.ChevronIcon && typeof classNames?.ChevronIcon === 'function' ? classNames?.ChevronIcon(open) : (`transition duration-300 w-6 h-6 p-0.5${
+                                    open ? " transform rotate-90 text-gray-500" : " text-gray-300")
                                 }`}
                             />
                         </div>