diff --git a/znet/connection.go b/znet/connection.go
index 25b04927..29521c88 100644
--- a/znet/connection.go
+++ b/znet/connection.go
@@ -544,9 +544,10 @@ func (c *Connection) GetMsgHandler() ziface.IMsgHandle {
 }
 
 func (c *Connection) isClosed() bool {
-	return c.ctx.Err() != nil
+	return c.ctx == nil || c.ctx.Err() != nil
 }
 
+
 func (c *Connection) setStartWriterFlag() bool {
 	return atomic.CompareAndSwapInt32(&c.startWriterFlag, 0, 1)
 }