diff --git a/proto/HitTreeNotify.proto b/proto/HitTreeNotify.proto
index 0cebefce0..dc937a68f 100644
--- a/proto/HitTreeNotify.proto
+++ b/proto/HitTreeNotify.proto
@@ -3,7 +3,11 @@ syntax = "proto3";
 option java_package = "emu.grasscutter.net.proto";
  
 import "Vector.proto";
+
+// Command code: 5222
+
 message HitTreeNotify {
-        Vector hit_postion = 1;
-        uint32 wood_type = 2;		
+        Vector hit_postion = 3;
+        uint32 wood_type = 4;		
+        Vector hit_postion_duplicated = 13;	//I don't understand the reason why ** makes two same positions data
 }