diff --git a/src/main/java/B1G4/bookmark/apiPayload/exception/handler/StompHandler.java b/src/main/java/B1G4/bookmark/apiPayload/exception/handler/StompHandler.java
new file mode 100644
index 0000000..2d8ea73
--- /dev/null
+++ b/src/main/java/B1G4/bookmark/apiPayload/exception/handler/StompHandler.java
@@ -0,0 +1,27 @@
+package B1G4.bookmark.apiPayload.exception.handler;
+
+import B1G4.bookmark.security.provider.JwtTokenProvider;
+import lombok.RequiredArgsConstructor;
+import org.springframework.messaging.Message;
+import org.springframework.messaging.MessageChannel;
+import org.springframework.messaging.simp.stomp.StompCommand;
+import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
+import org.springframework.messaging.support.ChannelInterceptor;
+import org.springframework.stereotype.Component;
+
+import java.util.Objects;
+
+@Component
+@RequiredArgsConstructor
+public class StompHandler implements ChannelInterceptor {
+    private final JwtTokenProvider jwtTokenProvider;
+
+    @Override
+    public Message<?> preSend(Message<?> message, MessageChannel channel) {
+        StompHeaderAccessor accessor = StompHeaderAccessor.wrap(message);
+        if (StompCommand.CONNECT.equals(accessor.getCommand())) {
+            jwtTokenProvider.validateToken(Objects.requireNonNull(accessor.getFirstNativeHeader("Authorization")).substring(7));
+        }
+        return message;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/B1G4/bookmark/config/WebSocketConfig.java b/src/main/java/B1G4/bookmark/config/WebSocketConfig.java
index 38e35f8..356701e 100644
--- a/src/main/java/B1G4/bookmark/config/WebSocketConfig.java
+++ b/src/main/java/B1G4/bookmark/config/WebSocketConfig.java
@@ -1,5 +1,6 @@
 package B1G4.bookmark.config;
 
+import B1G4.bookmark.apiPayload.exception.handler.StompHandler;
 import B1G4.bookmark.security.provider.JwtTokenProvider;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Configuration;
@@ -23,7 +24,9 @@
 @EnableWebSocketMessageBroker
 public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
 
+    private final StompHandler stompHandler;
     private final JwtTokenProvider jwtTokenProvider;
+
     @Override
     public void configureMessageBroker(MessageBrokerRegistry config) {
         config.enableSimpleBroker("/topic"); // 구독 경로
@@ -49,7 +52,6 @@ public Message<?> preSend(Message<?> message, MessageChannel channel) {
                         StompCommand.SEND.equals(accessor.getCommand())) {
 
                     String token = accessor.getFirstNativeHeader("Authorization");
-
                     if (Objects.nonNull(token) && token.startsWith("Bearer ")) {
                         token = token.substring(7); // "Bearer " 제거
                         try {
@@ -64,6 +66,5 @@ public Message<?> preSend(Message<?> message, MessageChannel channel) {
             }
         });
     }
-
 }
 
diff --git a/src/main/java/B1G4/bookmark/security/provider/JwtTokenProvider.java b/src/main/java/B1G4/bookmark/security/provider/JwtTokenProvider.java
index 69d8560..59aed76 100644
--- a/src/main/java/B1G4/bookmark/security/provider/JwtTokenProvider.java
+++ b/src/main/java/B1G4/bookmark/security/provider/JwtTokenProvider.java
@@ -98,4 +98,23 @@ public Authentication getAuthentication(String token) {
             throw new AuthException(ErrorStatus.AUTH_INVALID_TOKEN);
         }
     }
+
+    public void validateToken(String token) {
+        try {
+            Jws<Claims> claims = getClaims(token);
+            Date expiration = claims.getBody().getExpiration();
+            Date now = new Date();
+
+            if (expiration.before(now)) {
+                throw new AuthException(ErrorStatus.AUTH_EXPIRED_TOKEN);
+            }
+        } catch (ExpiredJwtException e) {
+            throw new AuthException(ErrorStatus.AUTH_EXPIRED_TOKEN);
+        } catch (SecurityException
+                 | MalformedJwtException
+                 | UnsupportedJwtException
+                 | IllegalArgumentException e) {
+            throw new AuthException(ErrorStatus.AUTH_INVALID_TOKEN);
+        }
+    }
 }