diff --git a/src/main/java/com/zhangshu/chat/demo/websocket/ChatRoom.java b/src/main/java/com/zhangshu/chat/demo/websocket/ChatRoom.java
index 4a7cda0..89abb4e 100644
--- a/src/main/java/com/zhangshu/chat/demo/websocket/ChatRoom.java
+++ b/src/main/java/com/zhangshu/chat/demo/websocket/ChatRoom.java
@@ -38,7 +38,7 @@ public class ChatRoom {
      */
     @OnOpen
     public void onOpen(Session session, @PathParam("userId") Long userId) {
-        if (roomCache.isExistUser(userId)) {
+        if (!roomCache.isExistUser(userId)) {
             sendMessage("用户不在房间中，拒绝连接", session);
             return;
         }