diff --git "a/lcof2/\345\211\221\346\214\207 Offer II 067. \346\234\200\345\244\247\347\232\204\345\274\202\346\210\226/README.md" "b/lcof2/\345\211\221\346\214\207 Offer II 067. \346\234\200\345\244\247\347\232\204\345\274\202\346\210\226/README.md"
index 7594245e1227f..88608aecf83cd 100644
--- "a/lcof2/\345\211\221\346\214\207 Offer II 067. \346\234\200\345\244\247\347\232\204\345\274\202\346\210\226/README.md"	
+++ "b/lcof2/\345\211\221\346\214\207 Offer II 067. \346\234\200\345\244\247\347\232\204\345\274\202\346\210\226/README.md"	
@@ -235,6 +235,34 @@ func findMaximumXOR(nums []int) int {
 }
 ```
 
+#### Swift
+
+```swift
+class Solution {
+    func findMaximumXOR(_ numbers: [Int]) -> Int {
+        var max = 0
+        var mask = 0
+
+        for i in stride(from: 30, through: 0, by: -1) {
+            let current = 1 << i
+            mask ^= current
+            var set = Set<Int>()
+            for num in numbers {
+                set.insert(mask & num)
+            }
+            let flag = max | current
+            for prefix in set {
+                if set.contains(prefix ^ flag) {
+                    max = flag
+                    break
+                }
+            }
+        }
+        return max
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->
diff --git "a/lcof2/\345\211\221\346\214\207 Offer II 067. \346\234\200\345\244\247\347\232\204\345\274\202\346\210\226/Solution.swift" "b/lcof2/\345\211\221\346\214\207 Offer II 067. \346\234\200\345\244\247\347\232\204\345\274\202\346\210\226/Solution.swift"
new file mode 100644
index 0000000000000..7795818bcadba
--- /dev/null
+++ "b/lcof2/\345\211\221\346\214\207 Offer II 067. \346\234\200\345\244\247\347\232\204\345\274\202\346\210\226/Solution.swift"	
@@ -0,0 +1,23 @@
+class Solution {
+    func findMaximumXOR(_ numbers: [Int]) -> Int {
+        var max = 0
+        var mask = 0
+
+        for i in stride(from: 30, through: 0, by: -1) {
+            let current = 1 << i
+            mask ^= current
+            var set = Set<Int>()
+            for num in numbers {
+                set.insert(mask & num)
+            }
+            let flag = max | current
+            for prefix in set {
+                if set.contains(prefix ^ flag) {
+                    max = flag
+                    break
+                }
+            }
+        }
+        return max
+    }
+}
\ No newline at end of file