diff --git a/manage/ad-platform-management/src/main/java/com/baiye/socket/WebSocketServer.java b/manage/ad-platform-management/src/main/java/com/baiye/socket/WebSocketServer.java
index 48984e4c..520735fd 100644
--- a/manage/ad-platform-management/src/main/java/com/baiye/socket/WebSocketServer.java
+++ b/manage/ad-platform-management/src/main/java/com/baiye/socket/WebSocketServer.java
@@ -13,6 +13,7 @@ import com.baiye.modules.system.service.UserMessageService;
 import com.baiye.modules.system.service.dto.UserMessageDto;
 import com.baiye.util.SpringContextHolder;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.PostConstruct;
@@ -228,9 +229,11 @@ public class WebSocketServer {
 
     public static Long getUserId(Session session) {
         String queryString = session.getQueryString();
-        if (queryString != null) {
-            return UserTokenManager.getUserId
-                    (queryString.substring(DefaultNumberConstants.FOURTEEN_NUMBER));
+        if (queryString != null &&
+                StringUtils.isNotBlank(StringUtils.substring(queryString, DefaultNumberConstants.FOURTEEN_NUMBER))) {
+            String substring = queryString.substring(DefaultNumberConstants.FOURTEEN_NUMBER);
+            log.info("=================== the sub string as {} ===================", substring);
+            return UserTokenManager.getUserId(substring);
         }
         return null;
     }