diff --git a/344-reverse-string/344-reverse-string.py b/344-reverse-string/344-reverse-string.py
new file mode 100644
index 0000000..4141217
--- /dev/null
+++ b/344-reverse-string/344-reverse-string.py
@@ -0,0 +1,8 @@
+class Solution:
+    def reverseString(self, s: List[str]) -> None:
+        """
+        Do not return anything, modify s in-place instead.
+        """
+        for i in range(int(len(s) / 2)):
+            s[i], s[-i - 1] = s[-i - 1], s[i]
+            
\ No newline at end of file