diff --git a/code_study/Baekjoon/java/_17219.java b/code_study/Baekjoon/java/_17219.java
new file mode 100644
index 0000000..70d90cd
--- /dev/null
+++ b/code_study/Baekjoon/java/_17219.java
@@ -0,0 +1,22 @@
+import java.util.*;
+
+public class _17219 {
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String[] num = sc.nextLine().split(" ");
+        int N = Integer.parseInt(num[0]);
+        int M = Integer.parseInt(num[1]);
+
+        Map<String, String> keychain = new HashMap<>();
+        for(int i=0; i<N; i++){
+            String[] str = sc.nextLine().split(" ");
+            keychain.put(str[0],str[1]);
+        }
+
+        for(int i=0; i<M; i++){
+            System.out.println(keychain.get(sc.nextLine()));
+        }
+
+        sc.close();
+    }
+}
diff --git a/code_study/Baekjoon/ts/17219.ts b/code_study/Baekjoon/ts/17219.ts
new file mode 100644
index 0000000..9b2d243
--- /dev/null
+++ b/code_study/Baekjoon/ts/17219.ts
@@ -0,0 +1,11 @@
+export {};
+const input:string[] = require("fs").readFileSync(0, "utf8").toString().trim().split('\n');
+const [N, M] = input[0].split(" ").map(Number);
+const keychain = new Map<string, string>();
+input.slice(1,N+1).forEach(v => {
+    const [a,b] = v.split(' ');
+    keychain.set(a,b);
+});
+input.slice(N+1).forEach(v=>{
+    console.log(keychain.get(v));
+});
\ No newline at end of file