diff --git a/jsowell-netty/src/main/java/com/jsowell/netty/service/yunkuaichong/impl/YKCBusinessServiceImpl.java b/jsowell-netty/src/main/java/com/jsowell/netty/service/yunkuaichong/impl/YKCBusinessServiceImpl.java
index 5b9d25d04..641edecae 100644
--- a/jsowell-netty/src/main/java/com/jsowell/netty/service/yunkuaichong/impl/YKCBusinessServiceImpl.java
+++ b/jsowell-netty/src/main/java/com/jsowell/netty/service/yunkuaichong/impl/YKCBusinessServiceImpl.java
@@ -37,10 +37,10 @@ public class YKCBusinessServiceImpl implements YKCBusinessService {
 
     @Override
     public byte[] process(byte[] msg, ChannelHandlerContext ctx) {
-        // if (!YKCUtils.checkMsg(msg)) {
-        //     // 校验不通过，丢弃消息
-        //     return null;
-        // }
+        if (!YKCUtils.checkMsg(msg)) {
+            // 校验不通过，丢弃消息
+            return null;
+        }
         YKCDataProtocol ykcDataProtocol = new YKCDataProtocol(msg);
         // 获取帧类型
         String frameType = YKCUtils.frameType2Str(ykcDataProtocol.getFrameType());