diff --git "a/lcp/LCP 28. \351\207\207\350\264\255\346\226\271\346\241\210/README.md" "b/lcp/LCP 28. \351\207\207\350\264\255\346\226\271\346\241\210/README.md"
index db74c352935f0..badc772c450f3 100644
--- "a/lcp/LCP 28. \351\207\207\350\264\255\346\226\271\346\241\210/README.md"	
+++ "b/lcp/LCP 28. \351\207\207\350\264\255\346\226\271\346\241\210/README.md"	
@@ -123,6 +123,31 @@ func purchasePlans(nums []int, target int) int {
 }
 ```
 
+#### Swift
+
+```swift
+class Solution {
+    func purchasePlans(_ nums: [Int], _ target: Int) -> Int {
+        let mod = 1_000_000_007
+        let nums = nums.sorted()
+        var res = 0
+        var i = 0
+        var j = nums.count - 1
+
+        while i < j {
+            if nums[i] + nums[j] > target {
+                j -= 1
+            } else {
+                res = (res + j - i) % mod
+                i += 1
+            }
+        }
+
+        return res
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->
diff --git "a/lcp/LCP 28. \351\207\207\350\264\255\346\226\271\346\241\210/Solution.swift" "b/lcp/LCP 28. \351\207\207\350\264\255\346\226\271\346\241\210/Solution.swift"
new file mode 100644
index 0000000000000..73add5edd350f
--- /dev/null
+++ "b/lcp/LCP 28. \351\207\207\350\264\255\346\226\271\346\241\210/Solution.swift"	
@@ -0,0 +1,20 @@
+class Solution {
+    func purchasePlans(_ nums: [Int], _ target: Int) -> Int {
+        let mod = 1_000_000_007
+        let nums = nums.sorted()
+        var res = 0
+        var i = 0
+        var j = nums.count - 1
+        
+        while i < j {
+            if nums[i] + nums[j] > target {
+                j -= 1
+            } else {
+                res = (res + j - i) % mod
+                i += 1
+            }
+        }
+        
+        return res
+    }
+}
\ No newline at end of file