diff --git a/src/rpc/pd/mod.rs b/src/rpc/pd/mod.rs
index 66457da..0cbdc11 100644
--- a/src/rpc/pd/mod.rs
+++ b/src/rpc/pd/mod.rs
@@ -86,10 +86,6 @@ impl Region {
             .map(Into::into)
             .ok_or_else(|| Error::stale_epoch(None))
     }
-
-    pub fn meta(&self) -> metapb::Region {
-        self.region.clone()
-    }
 }
 
 #[derive(Eq, PartialEq, Debug)]