diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 4e9e864a..2c95805c 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -330,6 +330,8 @@ message SkillNumber
     optional string probability = 8;
     optional string time = 9;
     optional string cd = 10;
+    optional int32 buff_id = 11;
+    optional float buff_time = 12;
 }
 
 message NpcStandard