diff --git a/lib/initIcon.js b/lib/initIcon.tsx
similarity index 73%
rename from lib/initIcon.js
rename to lib/initIcon.tsx
index fd74a08..ad49ea2 100644
--- a/lib/initIcon.js
+++ b/lib/initIcon.tsx
@@ -1,7 +1,8 @@
 import React from "react";
 import { Ionicons, AntDesign } from "@expo/vector-icons";
-
-export const initIcon = (name, type) => {
+type name = keyof typeof Ionicons.glyphMap & keyof typeof AntDesign.glyphMap;
+type type = "Ionicons" | "AntDesign";
+export const initIcon = (name: name, type:type) => {
   switch (type) {
     case "Ionicons":
       return ({ focused, color, size }) => (