diff --git "a/lcof2/\345\211\221\346\214\207 Offer II 091. \347\262\211\345\210\267\346\210\277\345\255\220/README.md" "b/lcof2/\345\211\221\346\214\207 Offer II 091. \347\262\211\345\210\267\346\210\277\345\255\220/README.md"
index f47a979f234bd..18fc2689ec077 100644
--- "a/lcof2/\345\211\221\346\214\207 Offer II 091. \347\262\211\345\210\267\346\210\277\345\255\220/README.md"	
+++ "b/lcof2/\345\211\221\346\214\207 Offer II 091. \347\262\211\345\210\267\346\210\277\345\255\220/README.md"	
@@ -156,6 +156,23 @@ impl Solution {
 }
 ```
 
+#### Swift
+
+```swift
+class Solution {
+    func minCost(_ costs: [[Int]]) -> Int {
+        var r = 0, g = 0, b = 0
+        for cost in costs {
+            let _r = r, _g = g, _b = b
+            r = min(_g, _b) + cost[0]
+            g = min(_r, _b) + cost[1]
+            b = min(_r, _g) + cost[2]
+        }
+        return min(r, min(g, b))
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->
diff --git "a/lcof2/\345\211\221\346\214\207 Offer II 091. \347\262\211\345\210\267\346\210\277\345\255\220/Solution.swift" "b/lcof2/\345\211\221\346\214\207 Offer II 091. \347\262\211\345\210\267\346\210\277\345\255\220/Solution.swift"
new file mode 100644
index 0000000000000..cd1286c1d41e0
--- /dev/null
+++ "b/lcof2/\345\211\221\346\214\207 Offer II 091. \347\262\211\345\210\267\346\210\277\345\255\220/Solution.swift"	
@@ -0,0 +1,12 @@
+class Solution {
+    func minCost(_ costs: [[Int]]) -> Int {
+        var r = 0, g = 0, b = 0
+        for cost in costs {
+            let _r = r, _g = g, _b = b
+            r = min(_g, _b) + cost[0]
+            g = min(_r, _b) + cost[1]
+            b = min(_r, _g) + cost[2]
+        }
+        return min(r, min(g, b))
+    }
+}