diff --git a/jsowell-common/src/main/java/com/jsowell/common/enums/ykc/PileChannelEntity.java b/jsowell-common/src/main/java/com/jsowell/common/enums/ykc/PileChannelEntity.java
index bcff07c22..02e5d8ea4 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/enums/ykc/PileChannelEntity.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/enums/ykc/PileChannelEntity.java
@@ -1,5 +1,6 @@
 package com.jsowell.common.enums.ykc;
 
+import com.jsowell.common.util.StringUtils;
 import io.netty.channel.Channel;
 import lombok.extern.slf4j.Slf4j;
 
@@ -61,4 +62,11 @@ public class PileChannelEntity {
         manager.remove(pileSn);
     }
 
+    public static void removeByChannelId(String channelId){
+        String pileSn = getPileSnByChannelId(channelId);
+        if (StringUtils.isNotBlank(pileSn)) {
+            manager.remove(pileSn);
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/jsowell-netty/src/main/java/com/jsowell/netty/server/yunkuaichong/NettyServerHandler.java b/jsowell-netty/src/main/java/com/jsowell/netty/server/yunkuaichong/NettyServerHandler.java
index 5f32ca332..d98fa610f 100644
--- a/jsowell-netty/src/main/java/com/jsowell/netty/server/yunkuaichong/NettyServerHandler.java
+++ b/jsowell-netty/src/main/java/com/jsowell/netty/server/yunkuaichong/NettyServerHandler.java
@@ -180,6 +180,8 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
 			if (flag) {
 				log.error("发生异常，关闭链接，channelId:{}, pileSn:{}", channelId.asShortText(), pileSn);
 				ctx.channel().close();
+
+				close(channelId);
 			}
 		}
 	}
@@ -201,6 +203,16 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
 			}
 			log.error("【{}】发生了错误, pileSn:【{}】此连接被关闭, 此时连通数量: {}", channelId, pileSn, CHANNEL_MAP.size());
 			ctx.channel().close();
+
+			close(channelId);
 		}
 	}
+
+	private void close(ChannelId channelId) {
+		// 删除桩编号和channel的关系
+		PileChannelEntity.removeByChannelId(channelId.asLongText());
+
+		// 删除连接
+		CHANNEL_MAP.remove(channelId);
+	}
 }
\ No newline at end of file