diff --git a/src/main/java/com/balybus/galaxy/chat/controller/ChatSocketController.java b/src/main/java/com/balybus/galaxy/chat/controller/ChatSocketController.java
index 2382d3df..250e6650 100644
--- a/src/main/java/com/balybus/galaxy/chat/controller/ChatSocketController.java
+++ b/src/main/java/com/balybus/galaxy/chat/controller/ChatSocketController.java
@@ -34,7 +34,8 @@ public void sendPrivateMessage(ChatMsgRequestDto.SendPrivateMessage message, @He
         String sender = simpUser.getName();
         try {
             ChatMsgResponseDto.SendPrivateMessage responseDto = chatService.saveMessage(message, sender);   //채팅 데이터 DB 저장
-            messagingTemplate.convertAndSendToUser(responseDto.getReceiverMail(), "/queue/private", responseDto);
+            messagingTemplate.convertAndSendToUser(responseDto.getReceiverMail(), "/queue/private", responseDto); //받는사람에게 채팅 전송
+            messagingTemplate.convertAndSendToUser(sender, "/queue/success", "SUCCESS"); //보낸사람에게 채팅 전송 성공여부 전송
         } catch (Exception e) {
             // 예외가 발생한 경우 메시지를 보낸 사람에게 에러 메시지를 보냄
             messagingTemplate.convertAndSendToUser(sender, "/queue/error", "Error occurred: " + e.getMessage());
diff --git a/src/main/resources/templates/chat/chatTestA.html b/src/main/resources/templates/chat/chatTestA.html
index 75207ecc..3cabcbfc 100644
--- a/src/main/resources/templates/chat/chatTestA.html
+++ b/src/main/resources/templates/chat/chatTestA.html
@@ -46,6 +46,15 @@ <h1>WebSocket Test</h1>
                 messageContainer.innerHTML += `<p>받은 개인 메시지: ${message.content}</p>`;
             });
 
+            // 전송 성공 콜백
+            stompClient.subscribe('/user/queue/success', function(message) {
+                console.log("전송 성공 콜백:", message.body);
+
+                // 메시지를 div에 추가
+                const messageContainer = document.getElementById("messageContainer");
+                messageContainer.innerHTML += `<p>전송 성공 콜백: ${message.body}</p>`;
+            });
+
             stompClient.subscribe('/user/queue/error', function(message) {
                 console.log("에러 발생 메시지:", message.body);
 
diff --git a/src/main/resources/templates/chat/chatTestB.html b/src/main/resources/templates/chat/chatTestB.html
index ccf57f14..7e4d8efe 100644
--- a/src/main/resources/templates/chat/chatTestB.html
+++ b/src/main/resources/templates/chat/chatTestB.html
@@ -46,6 +46,15 @@ <h1>WebSocket Test</h1>
                 messageContainer.innerHTML += `<p>받은 개인 메시지: ${message.content}</p>`;
             });
 
+            // 전송 성공 콜백
+            stompClient.subscribe('/user/queue/success', function(message) {
+                console.log("전송 성공 콜백:", message.body);
+
+                // 메시지를 div에 추가
+                const messageContainer = document.getElementById("messageContainer");
+                messageContainer.innerHTML += `<p>전송 성공 콜백: ${message.body}</p>`;
+            });
+
             stompClient.subscribe('/user/queue/error', function(message) {
                 console.log("에러 발생 메시지:", message.body);