diff --git a/src/shardkv1/shardctrler/shardctrler.go b/src/shardkv1/shardctrler/shardctrler.go
index 144fe84..f260c19 100644
--- a/src/shardkv1/shardctrler/shardctrler.go
+++ b/src/shardkv1/shardctrler/shardctrler.go
@@ -7,7 +7,6 @@ package shardctrler
 import (
 
 	"6.5840/kvsrv1"
-	"6.5840/kvsrv1/rpc"
 	"6.5840/kvtest1"
 	"6.5840/shardkv1/shardcfg"
 	"6.5840/tester1"