diff --git a/1089-duplicate-zeros/1089-duplicate-zeros.py b/1089-duplicate-zeros/1089-duplicate-zeros.py
new file mode 100644
index 0000000..132cb14
--- /dev/null
+++ b/1089-duplicate-zeros/1089-duplicate-zeros.py
@@ -0,0 +1,14 @@
+class Solution(object):
+    def duplicateZeros(self, arr):
+        """
+        :type arr: List[int]
+        :rtype: None Do not return anything, modify arr in-place instead.
+        """
+        i = 0
+        while i < len(arr):
+            if arr[i] == 0:
+                arr.insert(i+1, 0)
+                arr.pop()
+                i += 1
+            i += 1   
+        return arr
\ No newline at end of file