diff --git a/valid-palindrome/ymir0804.java b/valid-palindrome/ymir0804.java
new file mode 100644
index 0000000000..368532c6ab
--- /dev/null
+++ b/valid-palindrome/ymir0804.java
@@ -0,0 +1,28 @@
+class Solution {
+    public boolean isPalindrome(String s) {
+        String cleaned = s.replaceAll("[^a-zA-Z0-9]", "").toLowerCase();
+        if (cleaned.length() == 1 || cleaned.length() == 0) {
+            return true;
+        } else if(cleaned.length() ==2) {
+            return cleaned.charAt(0) == cleaned.charAt(1);
+        }
+        int length = cleaned.length();
+        int mid = length / 2;
+
+        String leftPart;
+        String rightPart;
+
+        if (length % 2 == 1) {
+            leftPart = cleaned.substring(0, mid);
+            rightPart = cleaned.substring(mid + 1, length);
+        } else {
+            leftPart = cleaned.substring(0, mid);
+            rightPart = cleaned.substring(mid, length);
+        }
+
+        String reversedRightPart = new StringBuilder(rightPart).reverse().toString();
+
+        return leftPart.equals(reversedRightPart);
+
+    }
+}