diff --git a/sep037/BFS/BOJ_11725.swift b/sep037/BFS/BOJ_11725.swift
new file mode 100644
index 0000000..90486df
--- /dev/null
+++ b/sep037/BFS/BOJ_11725.swift
@@ -0,0 +1,41 @@
+//
+//  main.swift
+//  11725
+//
+//  Created by Seungeun Park on 4/10/25.
+//
+
+import Foundation
+
+let N = Int(readLine()!)!
+
+var graph = Array(repeating: [Int](), count: N+1)
+var parent = Array(repeating:0, count: N+1)
+var visited = Array(repeating: false, count: N+1)
+
+for _ in 0..<N-1 {
+    let edge = readLine()!.split(separator: " ").map {Int($0)!}
+    
+    let a = edge[0]
+    let b = edge[1]
+    
+    graph[a].append(b)
+    graph[b].append(a)
+}
+
+func dfs(_ currentnode : Int){
+    visited[currentnode] = true
+    
+    for next in graph[currentnode] {
+        if !visited[next] {
+            parent[next] = currentnode
+            dfs(next)
+        }
+    }
+}
+
+dfs(1)
+
+for i in 2...N {
+    print(parent[i])
+}