diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/rtkrcv/RtkOutServer.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/rtkrcv/RtkOutServer.java
index 1b12c0ef..2397a4c1 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/rtkrcv/RtkOutServer.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/rtkrcv/RtkOutServer.java
@@ -46,7 +46,9 @@ public class RtkOutServer {
                 Socket sock = serverSocket.accept();
                 handleClient(sock);
             } catch (IOException e) {
-                if(running) { /* ignore transient errors */ }
+                if(running) {
+                   // 这里还是加入一个判断，后面有时间了处理一下异常，但其实忽略就好
+                }
             }
         }
     }
diff --git a/sec-beidou/src/main/resources/templates/page/rtkrcv.html b/sec-beidou/src/main/resources/templates/page/rtkrcv.html
index 97b10531..2fc3e7b3 100644
--- a/sec-beidou/src/main/resources/templates/page/rtkrcv.html
+++ b/sec-beidou/src/main/resources/templates/page/rtkrcv.html
@@ -31,7 +31,7 @@
                 <li>分组管理</li>
                 <li>设备管理</li>
                 <li>单设备定位</li>
-                <li>组设备定位</li>
+                <li style="display:none;">组设备定位</li>
             </ul>
             <div class="layui-tab-content">
                 <div class="layui-tab-item layui-show">