diff --git a/src/meta_plugin/binary.rs b/src/meta_plugin/binary.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/meta_plugin/system.rs b/src/meta_plugin/system.rs
index 87000c9..89f456a 100644
--- a/src/meta_plugin/system.rs
+++ b/src/meta_plugin/system.rs
@@ -75,7 +75,7 @@ impl MetaPlugin for BinaryMetaPlugin {
         self.meta_name.clone()
     }
     
-    fn	initialize(&mut self, _conn: &Connection, item_id: i64) -> Result<()> {
+    fn initialize(&mut self, _conn: &Connection, item_id: i64) -> Result<()> {
         self.item_id = Some(item_id);
         Ok(())
     }