diff --git a/plan/README.md b/plan/README.md
index b444b696b9d3a166baf6941b03e367c8f3e35edf..710299b2688337d6429ea52a792a92220b47e451 100644
--- a/plan/README.md
+++ b/plan/README.md
@@ -170,6 +170,7 @@
 * IPI
 * Hotplug
 * CPUIdle
+* Membarrier sync core @通天塔 
 
 ## Scheduling