diff --git a/09-mostRepeatedChar/index.js b/09-mostRepeatedChar/index.js
index b113ed8..9570bd8 100644
--- a/09-mostRepeatedChar/index.js
+++ b/09-mostRepeatedChar/index.js
@@ -1,4 +1,12 @@
 export function mostUsedChar(text) {
     // implementar logica aqui
-    return ""
+    let max = 0;
+    let maxChar = '';
+    text.split('').forEach((char) => {
+        if(text.split(char).length > max){
+            max = text.split(char).length - 1;
+            maxChar = char;
+        }
+    })
+    return maxChar;
 }
\ No newline at end of file