diff --git a/jsowell-netty/src/main/java/com/jsowell/netty/handler/yunkuaichong/AbstractYkcHandler.java b/jsowell-netty/src/main/java/com/jsowell/netty/handler/yunkuaichong/AbstractYkcHandler.java
index 1b8d13342..6045d4df2 100644
--- a/jsowell-netty/src/main/java/com/jsowell/netty/handler/yunkuaichong/AbstractYkcHandler.java
+++ b/jsowell-netty/src/main/java/com/jsowell/netty/handler/yunkuaichong/AbstractYkcHandler.java
@@ -22,6 +22,8 @@ public abstract class AbstractYkcHandler implements InitializingBean {
      @Autowired
      private RedisCache redisCache;
 
+     private static final String REQUEST_PREFIX = "Request_";
+
      /**
       * 执行逻辑
       * 有应答
@@ -96,7 +98,7 @@ public abstract class AbstractYkcHandler implements InitializingBean {
           String frameTypeStr = YKCUtils.frameType2Str(ykcDataProtocol.getFrameType());
           // 获取channelId
           String channelId = ctx.channel().id().asShortText();
-          String redisKey = "Request_" + channelId + "_" + frameTypeStr;
+          String redisKey = REQUEST_PREFIX + channelId + "_" + frameTypeStr;
           Boolean result = redisCache.setnx(redisKey, ykcDataProtocol.getHEXString(), 30);
           // result返回false说明没有设置成功，就是说已经有相同请求了，所以返回true重复
           return !result;