show deadline on server side trace
diff --git a/server.go b/server.go
index 08e2ea9..049e809 100644
--- a/server.go
+++ b/server.go
@@ -403,7 +403,7 @@
 		ss.traceInfo.firstLine.client = false
 		ss.traceInfo.firstLine.remoteAddr = t.RemoteAddr()
 		if dl, ok := ctx.Deadline(); ok {
-			traceInfo.firstLine.deadline = dl.Sub(time.Now())
+			ss.traceInfo.firstLine.deadline = dl.Sub(time.Now())
 		}
 		ss.traceInfo.tr.LazyLog(&ss.traceInfo.firstLine, false)
 		ss.ctx = trace.NewContext(ss.ctx, ss.traceInfo.tr)