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 fbd3e2b66..3ba948380 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
@@ -117,6 +117,8 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
 
 			// 优化：增加消息处理耗时监控，用于排查性能问题
 			long elapsed = System.currentTimeMillis() - startTime;
+			// 从 AttributeKey 获取 frameType，避免作用域问题
+			String frameType = ctx.channel().attr(LAST_FRAME_TYPE).get();
 			// 心跳帧(0x03)处理超过50ms警告，其他帧超过200ms警告
 			int warnThreshold = "0x03".equals(frameType) ? 50 : 200;
 			if (elapsed > warnThreshold) {