diff --git a/react/components/PlaceholderCep/PlaceholderCep.tsx b/react/components/PlaceholderCep/PlaceholderCep.tsx
index ec52714..7ab5a58 100644
--- a/react/components/PlaceholderCep/PlaceholderCep.tsx
+++ b/react/components/PlaceholderCep/PlaceholderCep.tsx
@@ -1,15 +1,27 @@
+import React from "react";
 
 const PlaceholderCep = () => {
-  
-  if (typeof document !== "undefined") {
+    new Promise(resolve => {
+        if (document.querySelectorAll(".vtex-address-form-4-x-input").length > 0) {
+            return resolve(Array.from(document.querySelectorAll(".vtex-address-form-4-x-input")));
+        }
 
-    // document.getElementsByClassName("vtex-address-form-4-x-hideDecorators")[0].setAttribute("placeholder", "Digite seu CEP");
+        const observer = new MutationObserver(() => {
+            if (document.querySelectorAll(".vtex-address-form-4-x-input").length > 0) {
+                resolve(document.querySelectorAll(".vtex-address-form-4-x-input"));
+                observer.disconnect();
+            }
+        });
 
-    // .placeholder = "Digite seu CEP"
-    
-  };
+        observer.observe(document.body, {
+            childList: true,
+            subtree: true,
+        });
+    }).then((els: any) => {
+        els[0].placeholder = "Digite seu CEP";
+    });
 
-  return "" ; 
-}; 
+    return <></>;
+};
 
-export default PlaceholderCep;
+export default PlaceholderCep;
\ No newline at end of file