diff --git "a/lcof2/\345\211\221\346\214\207 Offer II 097. \345\255\220\345\272\217\345\210\227\347\232\204\346\225\260\347\233\256/README.md" "b/lcof2/\345\211\221\346\214\207 Offer II 097. \345\255\220\345\272\217\345\210\227\347\232\204\346\225\260\347\233\256/README.md"
index b0d69eacdb89f..d5daf6b21c940 100644
--- "a/lcof2/\345\211\221\346\214\207 Offer II 097. \345\255\220\345\272\217\345\210\227\347\232\204\346\225\260\347\233\256/README.md"	
+++ "b/lcof2/\345\211\221\346\214\207 Offer II 097. \345\255\220\345\272\217\345\210\227\347\232\204\346\225\260\347\233\256/README.md"	
@@ -202,6 +202,36 @@ function numDistinct(s: string, t: string): number {
 }
 ```
 
+#### Swift
+
+```swift
+class Solution {
+    func numDistinct(_ s: String, _ t: String) -> Int {
+        let m = s.count, n = t.count
+        let sArray = Array(s)
+        let tArray = Array(t)
+
+        var dp = Array(repeating: Array(repeating: 0, count: n + 1), count: m + 1)
+
+
+        for i in 0...m {
+            dp[i][0] = 1
+        }
+
+        for i in 1...m {
+            for j in 1...n {
+                dp[i][j] = dp[i - 1][j]
+                if sArray[i - 1] == tArray[j - 1] {
+                    dp[i][j] += dp[i - 1][j - 1]
+                }
+            }
+        }
+
+        return dp[m][n]
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->
diff --git "a/lcof2/\345\211\221\346\214\207 Offer II 097. \345\255\220\345\272\217\345\210\227\347\232\204\346\225\260\347\233\256/Solution.swift" "b/lcof2/\345\211\221\346\214\207 Offer II 097. \345\255\220\345\272\217\345\210\227\347\232\204\346\225\260\347\233\256/Solution.swift"
new file mode 100644
index 0000000000000..7043361fd52ef
--- /dev/null
+++ "b/lcof2/\345\211\221\346\214\207 Offer II 097. \345\255\220\345\272\217\345\210\227\347\232\204\346\225\260\347\233\256/Solution.swift"	
@@ -0,0 +1,25 @@
+class Solution {
+    func numDistinct(_ s: String, _ t: String) -> Int {
+        let m = s.count, n = t.count
+        let sArray = Array(s)
+        let tArray = Array(t)
+        
+        var dp = Array(repeating: Array(repeating: 0, count: n + 1), count: m + 1)
+        
+        
+        for i in 0...m {
+            dp[i][0] = 1
+        }
+        
+        for i in 1...m {
+            for j in 1...n {
+                dp[i][j] = dp[i - 1][j]
+                if sArray[i - 1] == tArray[j - 1] {
+                    dp[i][j] += dp[i - 1][j - 1]
+                }
+            }
+        }
+        
+        return dp[m][n]
+    }
+}
\ No newline at end of file