diff --git a/src/main/java/com/gachtaxi/domain/chat/entity/ChattingParticipant.java b/src/main/java/com/gachtaxi/domain/chat/entity/ChattingParticipant.java
index 7cd81acd..7a488407 100644
--- a/src/main/java/com/gachtaxi/domain/chat/entity/ChattingParticipant.java
+++ b/src/main/java/com/gachtaxi/domain/chat/entity/ChattingParticipant.java
@@ -2,10 +2,7 @@
 
 import com.gachtaxi.domain.members.entity.Members;
 import com.gachtaxi.global.common.entity.BaseEntity;
-import jakarta.persistence.Column;
-import jakarta.persistence.Entity;
-import jakarta.persistence.JoinColumn;
-import jakarta.persistence.ManyToOne;
+import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -18,6 +15,12 @@
 @Entity
 @SuperBuilder
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Table(
+        name = "chatting_participant",
+        uniqueConstraints = {
+                @UniqueConstraint(columnNames = {"members_id", "chatting_room_id"})
+        }
+)
 public class ChattingParticipant extends BaseEntity {
 
     @ManyToOne
diff --git a/src/main/java/com/gachtaxi/domain/chat/service/ChattingRoomService.java b/src/main/java/com/gachtaxi/domain/chat/service/ChattingRoomService.java
index e5fa8eca..086dcb48 100644
--- a/src/main/java/com/gachtaxi/domain/chat/service/ChattingRoomService.java
+++ b/src/main/java/com/gachtaxi/domain/chat/service/ChattingRoomService.java
@@ -65,13 +65,13 @@ public ChattingRoomCountResponse getCount(Long memberId, Long roomId) {
     }
 
     @Transactional
-    public void subscribeChatRoom(long roomId, SimpMessageHeaderAccessor accessor) {
+    public void postSubscribeChatroom(SimpMessageHeaderAccessor accessor) {
+        Long roomId = (Long) accessor.getSessionAttributes().get(CHAT_ROOM_ID);
         Long senderId = (Long) accessor.getSessionAttributes().get(CHAT_USER_ID);
 
         ChattingRoom chattingRoom = find(roomId);
         Members members = memberService.findById(senderId);
 
-        accessor.getSessionAttributes().put(CHAT_ROOM_ID, roomId);
         accessor.getSessionAttributes().put(CHAT_USER_NAME, members.getNickname());
 
         if (chattingParticipantService.checkSubscription(chattingRoom, members)) {
diff --git a/src/main/java/com/gachtaxi/domain/chat/stomp/CustomChannelInterceptor.java b/src/main/java/com/gachtaxi/domain/chat/stomp/CustomChannelInterceptor.java
index 7d5a5680..1c677513 100644
--- a/src/main/java/com/gachtaxi/domain/chat/stomp/CustomChannelInterceptor.java
+++ b/src/main/java/com/gachtaxi/domain/chat/stomp/CustomChannelInterceptor.java
@@ -19,4 +19,11 @@ public Message<?> preSend(Message<?> message, MessageChannel channel) {
 
         return chatStrategyHandler.handle(message, accessor, channel);
     }
+
+    @Override
+    public void postSend(Message<?> message, MessageChannel channel, boolean sent) {
+        StompHeaderAccessor accessor = StompHeaderAccessor.wrap(message);
+
+        chatStrategyHandler.handle(message, accessor, channel, sent);
+    }
 }
diff --git a/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/ChatStrategyHandler.java b/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/ChatStrategyHandler.java
index f93f593a..adb9ad8a 100644
--- a/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/ChatStrategyHandler.java
+++ b/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/ChatStrategyHandler.java
@@ -25,4 +25,14 @@ public Message<?> handle(Message<?> message, StompHeaderAccessor accessor, Messa
                 .orElse(defaultCommandStrategy)
                 .preSend(message, accessor, channel);
     }
+
+    public void handle(Message<?> message, StompHeaderAccessor accessor, MessageChannel channel, boolean sent) {
+        StompCommand command = accessor.getCommand();
+
+        stompCommandStrategies.stream()
+                .filter(strategy -> strategy.supports(command))
+                .findFirst()
+                .orElse(defaultCommandStrategy)
+                .postSend(message, accessor, channel, sent);
+    }
 }
diff --git a/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/StompCommandStrategy.java b/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/StompCommandStrategy.java
index 2093bb4b..0f22f15c 100644
--- a/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/StompCommandStrategy.java
+++ b/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/StompCommandStrategy.java
@@ -10,4 +10,8 @@ public interface StompCommandStrategy {
     boolean supports(StompCommand command);
 
     Message<?> preSend(Message<?> message, StompHeaderAccessor accessor, MessageChannel channel);
+
+    default void postSend(Message<?> message, StompHeaderAccessor accessor, MessageChannel channel, boolean sent) {
+
+    }
 }
diff --git a/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/StompSubscribeStrategy.java b/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/StompSubscribeStrategy.java
index 29f08b1f..96545832 100644
--- a/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/StompSubscribeStrategy.java
+++ b/src/main/java/com/gachtaxi/domain/chat/stomp/strategy/StompSubscribeStrategy.java
@@ -34,7 +34,7 @@ public Message<?> preSend(Message<?> message, StompHeaderAccessor accessor, Mess
 
         if (destination.startsWith(SUB_END_POINT)) {
             Long roomId = Long.valueOf(destination.replace(SUB_END_POINT, ""));
-            chattingRoomService.subscribeChatRoom(roomId, accessor);
+            accessor.getSessionAttributes().put(CHAT_ROOM_ID, roomId);
 
             return message;
         }
@@ -45,5 +45,12 @@ public Message<?> preSend(Message<?> message, StompHeaderAccessor accessor, Mess
 
         throw new ChatSubscribeException();
     }
+
+    @Override
+    public void postSend(Message<?> message, StompHeaderAccessor accessor, MessageChannel channel, boolean sent) {
+        if (sent) {
+            chattingRoomService.postSubscribeChatroom(accessor);
+        }
+    }
 }
 
diff --git a/src/main/java/com/gachtaxi/global/config/WebSocketConfig.java b/src/main/java/com/gachtaxi/global/config/WebSocketConfig.java
index 797132ed..41def4ab 100644
--- a/src/main/java/com/gachtaxi/global/config/WebSocketConfig.java
+++ b/src/main/java/com/gachtaxi/global/config/WebSocketConfig.java
@@ -25,8 +25,8 @@ public void registerStompEndpoints(StompEndpointRegistry registry) {
         registry
                 .setErrorHandler(stompExceptionHandler)
                 .addEndpoint("/ws")
-                .setAllowedOriginPatterns("http://localhost:3000");
-//                .withSockJS();
+                .setAllowedOriginPatterns("http://localhost:3000")
+                .withSockJS();
     }
 
     @Override