diff --git a/src/shardkv1/shardctrler/client.go b/src/shardkv1/shardctrler/client.go
deleted file mode 100644
index 55ecaaa..0000000
--- a/src/shardkv1/shardctrler/client.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package shardctrler
-
-import (
-	// "log"
-	"sync/atomic"
-
-	"6.5840/kvsrv1/rpc"
-	"6.5840/tester1"
-)
-
-type Clerk struct {
-	clnt    *tester.Clnt
-	servers []string
-	deposed *int32
-	// You will have to modify this struct.
-}
-
-// The shard controller can use MakeClerk to make a clerk for the kvraft
-// group with the servers `servers`.
-func MakeClerk(clnt *tester.Clnt, servers []string, deposed *int32) *Clerk {
-	ck := &Clerk{clnt: clnt, servers: servers, deposed: deposed}
-	// You may add code here.
-	return ck
-}
-
-func (ck *Clerk) isDeposed() bool {
-	z := atomic.LoadInt32(ck.deposed)
-	return z == 1
-}
-
-// You can reuse your kvraft Get
-func (ck *Clerk) Get(key string) (string, rpc.Tversion, rpc.Err) {
-	args := rpc.GetArgs{}
-	args.Key = key
-
-	// You'll have to add code here.
-	return "", 0, ""
-}
-
-// You can reuse your kvraft Put
-func (ck *Clerk) Put(key string, value string, version rpc.Tversion) rpc.Err {
-	args := rpc.PutArgs{}
-	args.Key = key
-	args.Value = value
-	args.Version = version
-
-	// You'll have to add code here.
-	return ""
-}