diff --git "a/lcof2/\345\211\221\346\214\207 Offer II 090. \347\216\257\345\275\242\346\210\277\345\261\213\345\201\267\347\233\227/README.md" "b/lcof2/\345\211\221\346\214\207 Offer II 090. \347\216\257\345\275\242\346\210\277\345\261\213\345\201\267\347\233\227/README.md"
index cbdde236ac876..a5078e70925c3 100644
--- "a/lcof2/\345\211\221\346\214\207 Offer II 090. \347\216\257\345\275\242\346\210\277\345\261\213\345\201\267\347\233\227/README.md"	
+++ "b/lcof2/\345\211\221\346\214\207 Offer II 090. \347\216\257\345\275\242\346\210\277\345\261\213\345\201\267\347\233\227/README.md"	
@@ -192,6 +192,30 @@ impl Solution {
 }
 ```
 
+#### Swift
+
+```swift
+class Solution {
+    func rob(_ nums: [Int]) -> Int {
+        let n = nums.count
+        if n == 1 {
+            return nums[0]
+        }
+        return max(rob(nums, 0, n - 2), rob(nums, 1, n - 1))
+    }
+
+    private func rob(_ nums: [Int], _ l: Int, _ r: Int) -> Int {
+        var f = 0, g = 0
+        for i in l...r {
+            let temp = max(f, g)
+            g = f + nums[i]
+            f = temp
+        }
+        return max(f, g)
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->
diff --git "a/lcof2/\345\211\221\346\214\207 Offer II 090. \347\216\257\345\275\242\346\210\277\345\261\213\345\201\267\347\233\227/Solution.swift" "b/lcof2/\345\211\221\346\214\207 Offer II 090. \347\216\257\345\275\242\346\210\277\345\261\213\345\201\267\347\233\227/Solution.swift"
new file mode 100644
index 0000000000000..bdfbc1be01907
--- /dev/null
+++ "b/lcof2/\345\211\221\346\214\207 Offer II 090. \347\216\257\345\275\242\346\210\277\345\261\213\345\201\267\347\233\227/Solution.swift"	
@@ -0,0 +1,19 @@
+class Solution {
+    func rob(_ nums: [Int]) -> Int {
+        let n = nums.count
+        if n == 1 {
+            return nums[0]
+        }
+        return max(rob(nums, 0, n - 2), rob(nums, 1, n - 1))
+    }
+
+    private func rob(_ nums: [Int], _ l: Int, _ r: Int) -> Int {
+        var f = 0, g = 0
+        for i in l...r {
+            let temp = max(f, g)
+            g = f + nums[i]
+            f = temp
+        }
+        return max(f, g)
+    }
+}
\ No newline at end of file