diff --git a/lcci/16.02.Words Frequency/README.md b/lcci/16.02.Words Frequency/README.md
index b27886435d3b9..9c65dc344a14c 100644
--- a/lcci/16.02.Words Frequency/README.md	
+++ b/lcci/16.02.Words Frequency/README.md	
@@ -203,6 +203,22 @@ WordsFrequency.prototype.get = function (word) {
  */
 ```
 
+```swift
+class WordsFrequency {
+    private var cnt: [String: Int] = [:]
+
+    init(_ book: [String]) {
+        for word in book {
+            cnt[word, default: 0] += 1
+        }
+    }
+
+    func get(_ word: String) -> Int {
+        return cnt[word, default: 0]
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- end -->
diff --git a/lcci/16.02.Words Frequency/README_EN.md b/lcci/16.02.Words Frequency/README_EN.md
index efae82c6c72ef..13b14374647af 100644
--- a/lcci/16.02.Words Frequency/README_EN.md	
+++ b/lcci/16.02.Words Frequency/README_EN.md	
@@ -215,6 +215,22 @@ WordsFrequency.prototype.get = function (word) {
  */
 ```
 
+```swift
+class WordsFrequency {
+    private var cnt: [String: Int] = [:]
+
+    init(_ book: [String]) {
+        for word in book {
+            cnt[word, default: 0] += 1
+        }
+    }
+
+    func get(_ word: String) -> Int {
+        return cnt[word, default: 0]
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- end -->
diff --git a/lcci/16.02.Words Frequency/Solution.swift b/lcci/16.02.Words Frequency/Solution.swift
new file mode 100644
index 0000000000000..786c533f40002
--- /dev/null
+++ b/lcci/16.02.Words Frequency/Solution.swift	
@@ -0,0 +1,13 @@
+class WordsFrequency {
+    private var cnt: [String: Int] = [:]
+
+    init(_ book: [String]) {
+        for word in book {
+            cnt[word, default: 0] += 1
+        }
+    }
+
+    func get(_ word: String) -> Int {
+        return cnt[word, default: 0]
+    }
+}