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 ff2ce1d79..1b8d13342 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
@@ -9,6 +9,7 @@ import com.jsowell.common.enums.ykc.PileChannelEntity;
 import com.jsowell.common.util.BytesUtil;
 import com.jsowell.common.util.CRC16Util;
 import com.jsowell.common.util.DateUtils;
+import com.jsowell.common.util.YKCUtils;
 import io.netty.channel.ChannelHandlerContext;
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -91,9 +92,11 @@ public abstract class AbstractYkcHandler implements InitializingBean {
      protected boolean verifyTheDuplicateRequest(YKCDataProtocol ykcDataProtocol, ChannelHandlerContext ctx) {
           // 获取序列号域
           int serialNumber = BytesUtil.bytesToIntLittle(ykcDataProtocol.getSerialNumber());
+          // 获取帧类型
+          String frameTypeStr = YKCUtils.frameType2Str(ykcDataProtocol.getFrameType());
           // 获取channelId
           String channelId = ctx.channel().id().asShortText();
-          String redisKey = "Request_" + channelId + "_" + serialNumber;
+          String redisKey = "Request_" + 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;