diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index 9035774..4d9a06e 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -104,8 +104,8 @@ namespace MetaData
         }
         {
             std::vector<std::string> strings;
-            if (!i->spera_type().empty()) {
-                a8::Split(i->spera_type(), strings, '|');
+            if (!i->spera_attr().empty()) {
+                a8::Split(i->spera_attr(), strings, '|');
             } else {
                 a8::Split(i->attr_type(), strings, '|');
             }
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 9ff3ce9..112126c 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -104,7 +104,7 @@ message EquipUpgrade
 {
     optional int32 id = 1;
     optional string attr_type = 4;
-    optional string spera_type = 5;
+    optional string spera_attr = 5;
 }
 
 message Player