diff --git a/client/client.go b/client/client.go
index ebb6536f861..f70037e89d0 100644
--- a/client/client.go
+++ b/client/client.go
@@ -64,6 +64,11 @@ type Client interface {
 	// If the given safePoint is less than the current one, it will not be updated.
 	// Returns the new safePoint after updating.
 	UpdateGCSafePoint(ctx context.Context, safePoint uint64) (uint64, error)
+	// ScatterRegion scatters the specified region. Should use it for a batch of regions,
+	// and the distribution of these regions will be dispersed.
+	ScatterRegion(ctx context.Context, regionID uint64) error
+	// GetOperator gets the status of operator of the specified region.
+	GetOperator(ctx context.Context, regionID uint64) (*pdpb.GetOperatorResponse, error)
 	// Close closes the client.
 	Close()
 }
@@ -516,6 +521,7 @@ func (c *client) Close() {
 	}
 }
 
+// leaderClient gets the client of current PD leader.
 func (c *client) leaderClient() pdpb.PDClient {
 	c.connMu.RLock()
 	defer c.connMu.RUnlock()
@@ -752,6 +758,31 @@ func (c *client) UpdateGCSafePoint(ctx context.Context, safePoint uint64) (uint6
 	return resp.GetNewSafePoint(), nil
 }
 
+func (c *client) ScatterRegion(ctx context.Context, regionID uint64) error {
+	ctx, cancel := context.WithTimeout(ctx, pdTimeout)
+	resp, err := c.leaderClient().ScatterRegion(ctx, &pdpb.ScatterRegionRequest{
+		Header:   c.requestHeader(),
+		RegionId: regionID,
+	})
+	cancel()
+	if err != nil {
+		return err
+	}
+	if resp.Header.GetError() != nil {
+		return errors.Errorf("scatter region %d failed: %s", regionID, resp.Header.GetError().String())
+	}
+	return nil
+}
+
+func (c *client) GetOperator(ctx context.Context, regionID uint64) (*pdpb.GetOperatorResponse, error) {
+	ctx, cancel := context.WithTimeout(ctx, pdTimeout)
+	defer cancel()
+	return c.leaderClient().GetOperator(ctx, &pdpb.GetOperatorRequest{
+		Header:   c.requestHeader(),
+		RegionId: regionID,
+	})
+}
+
 func (c *client) requestHeader() *pdpb.RequestHeader {
 	return &pdpb.RequestHeader{
 		ClusterId: c.clusterID,
diff --git a/client/client_test.go b/client/client_test.go
index 027c65f3fe6..f3b169826ff 100644
--- a/client/client_test.go
+++ b/client/client_test.go
@@ -75,6 +75,8 @@ func (s *testClientSuite) SetUpSuite(c *C) {
 	c.Assert(err, IsNil)
 	s.regionHeartbeat, err = s.grpcPDClient.RegionHeartbeat(context.Background())
 	c.Assert(err, IsNil)
+	err = s.srv.SetReplicationConfig(server.ReplicationConfig{MaxReplicas: 1})
+	c.Assert(err, IsNil)
 }
 
 func (s *testClientSuite) TearDownSuite(c *C) {
@@ -329,3 +331,35 @@ func (s *testClientSuite) TestUpdateGCSafePoint(c *C) {
 	c.Assert(err, IsNil)
 	s.checkGCSafePoint(c, math.MaxUint64)
 }
+
+func (s *testClientSuite) TestScatterRegion(c *C) {
+	regionID, _ := regionIDAllocator.Alloc()
+	region := &metapb.Region{
+		Id: regionID,
+		RegionEpoch: &metapb.RegionEpoch{
+			ConfVer: 1,
+			Version: 1,
+		},
+		Peers: []*metapb.Peer{peer},
+	}
+	req := &pdpb.RegionHeartbeatRequest{
+		Header: newHeader(s.srv),
+		Region: region,
+		Leader: peer,
+	}
+	err := s.regionHeartbeat.Send(req)
+	c.Assert(err, IsNil)
+	testutil.WaitUntil(c, func(c *C) bool {
+		err := s.client.ScatterRegion(context.Background(), regionID)
+		if c.Check(err, NotNil) {
+			return false
+		}
+		// no operator will create cause of the store number is 1.
+		resp, err := s.client.GetOperator(context.Background(), regionID)
+		if c.Check(err, NotNil) {
+			return false
+		}
+		return c.Check(resp.GetHeader().GetError().GetType(), DeepEquals, pdpb.ErrorType_REGION_NOT_FOUND)
+	})
+	c.Succeed()
+}