diff --git a/plan/README.md b/plan/README.md
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--- a/plan/README.md
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@@ -180,7 +180,13 @@
 * Kprobes @juliwang
 * Uprobes
 * [User Events](https://www.kernel.org/doc/html/latest/trace/user_events.html)
-* eBPF
+
+## eBPF
+
+* ebpf前世今生
+* ebpf与体系结构关系
+* ebpf与trace系统的关系
+* ebpf网络应用之XDP
 
 ## Debugging