diff --git a/paddle/go/pserver/partitioner.go b/paddle/go/pserver/partitioner.go
deleted file mode 100644
index a4c06e3d5afb6157ac84a23315744f9fb71e81c5..0000000000000000000000000000000000000000
--- a/paddle/go/pserver/partitioner.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package pserver
-
-type partitioner struct {
-	shardNum int
-}
-
-// partitioner partitions the parameters into shards.
-func newPartitioner(shardNum int) *partitioner {
-	return &partitioner{shardNum: shardNum}
-}