diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 10ed484..cd0cd91 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -178,6 +178,7 @@ message Skill
     required string buff_list = 9;
     required float skill_distance = 10;
     required int32 cold_time_up = 11;
+    required int32 max_times = 12;
 
     optional int32 phase1_time_offset = 20;
     optional int32 phase1_func = 21;