diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 2f81085..640faa2 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -121,7 +121,6 @@ message Skill
 {
     required int32 skill_id = 1;
     required int32 skill_type = 2;
-    required string value = 4;
     required string value_up = 6;
     required int32 skill_cd = 7;
     required int32 skill_target = 8;