diff --git a/store/options.go b/store/options.go
index 99014362..f5dbf7e2 100644
--- a/store/options.go
+++ b/store/options.go
@@ -4,6 +4,15 @@ import (
 	"github.com/micro/go-micro/config/options"
 )
 
+type Options struct {
+	// nodes to connect to
+	Nodes []string
+	// Namespace of the store
+	Namespace string
+	// Prefix of the keys used
+	Prefix string
+}
+
 // Nodes is a list of nodes used to back the store
 func Nodes(a ...string) options.Option {
 	return options.WithValue("store.nodes", a)
diff --git a/store/postgresql/postgresql.go b/store/postgresql/postgresql.go
index 58fa935c..3cce21a6 100644
--- a/store/postgresql/postgresql.go
+++ b/store/postgresql/postgresql.go
@@ -17,18 +17,22 @@ import (
 
 // DefaultNamespace is the namespace that the sql store
 // will use if no namespace is provided.
-const DefaultNamespace = "micro"
+var (
+	DefaultNamespace = "micro"
+	DefaultPrefix    = "micro"
+)
 
 type sqlStore struct {
 	db *sql.DB
 
-	table string
+	database string
+	table    string
 	options.Options
 }
 
 // List all the known records
 func (s *sqlStore) List() ([]*store.Record, error) {
-	q, err := s.db.Prepare(fmt.Sprintf("SELECT key, value, expiry FROM micro.%s;", s.table))
+	q, err := s.db.Prepare(fmt.Sprintf("SELECT key, value, expiry FROM %s.%s;", s.database, s.table))
 	if err != nil {
 		return nil, err
 	}
@@ -73,7 +77,7 @@ func (s *sqlStore) List() ([]*store.Record, error) {
 
 // Read all records with keys
 func (s *sqlStore) Read(keys ...string) ([]*store.Record, error) {
-	q, err := s.db.Prepare(fmt.Sprintf("SELECT key, value, expiry FROM micro.%s WHERE key = $1;", s.table))
+	q, err := s.db.Prepare(fmt.Sprintf("SELECT key, value, expiry FROM %s.%s WHERE key = $1;", s.database, s.table))
 	if err != nil {
 		return nil, err
 	}
@@ -105,11 +109,11 @@ func (s *sqlStore) Read(keys ...string) ([]*store.Record, error) {
 
 // Write records
 func (s *sqlStore) Write(rec ...*store.Record) error {
-	q, err := s.db.Prepare(fmt.Sprintf(`INSERT INTO micro.%s(key, value, expiry)
+	q, err := s.db.Prepare(fmt.Sprintf(`INSERT INTO %s.%s(key, value, expiry)
 		VALUES ($1, $2::bytea, $3)
 		ON CONFLICT (key)
 		DO UPDATE
-		SET value = EXCLUDED.value, expiry = EXCLUDED.expiry;`, s.table))
+		SET value = EXCLUDED.value, expiry = EXCLUDED.expiry;`, s.database, s.table))
 	if err != nil {
 		return err
 	}
@@ -130,7 +134,7 @@ func (s *sqlStore) Write(rec ...*store.Record) error {
 
 // Delete records with keys
 func (s *sqlStore) Delete(keys ...string) error {
-	q, err := s.db.Prepare(fmt.Sprintf("DELETE FROM micro.%s WHERE key = $1;", s.table))
+	q, err := s.db.Prepare(fmt.Sprintf("DELETE FROM %s.%s WHERE key = $1;", s.database, s.table))
 	if err != nil {
 		return err
 	}
@@ -151,10 +155,21 @@ func (s *sqlStore) initDB(options options.Options) error {
 	// Get the store.namespace option, or use sql.DefaultNamespace
 	namespaceOpt, found := options.Values().Get("store.namespace")
 	if !found {
-		s.table = DefaultNamespace
+		s.database = DefaultNamespace
 	} else {
 		if namespace, ok := namespaceOpt.(string); ok {
-			s.table = namespace
+			s.database = namespace
+		} else {
+			return errors.New("store.namespace option must be a string")
+		}
+	}
+	// Get the store.namespace option, or use sql.DefaultNamespace
+	prefixOpt, found := options.Values().Get("store.prefix")
+	if !found {
+		s.table = DefaultPrefix
+	} else {
+		if prefix, ok := prefixOpt.(string); ok {
+			s.table = prefix
 		} else {
 			return errors.New("store.namespace option must be a string")
 		}
@@ -171,13 +186,13 @@ func (s *sqlStore) initDB(options options.Options) error {
 	}
 
 	// Create a table for the Store namespace
-	tableq, err := s.db.Prepare(fmt.Sprintf(`CREATE TABLE IF NOT EXISTS micro.%s
+	tableq, err := s.db.Prepare(fmt.Sprintf(`CREATE TABLE IF NOT EXISTS %s.%s
 	(
 		key text COLLATE "default" NOT NULL,
 		value bytea,
 		expiry timestamp with time zone,
 		CONSTRAINT %s_pkey PRIMARY KEY (key)
-	);`, s.table, s.table))
+	);`, s.database, s.table, s.table))
 	if err != nil {
 		return errors.Wrap(err, "SQL statement preparation failed")
 	}
diff --git a/store/service/service.go b/store/service/service.go
index 1cb486bc..e0432016 100644
--- a/store/service/service.go
+++ b/store/service/service.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/micro/go-micro/client"
 	"github.com/micro/go-micro/config/options"
+	"github.com/micro/go-micro/metadata"
 	"github.com/micro/go-micro/store"
 	pb "github.com/micro/go-micro/store/service/proto"
 )
@@ -15,16 +16,38 @@ import (
 type serviceStore struct {
 	options.Options
 
+	// Namespace to use
+	Namespace string
+
 	// Addresses of the nodes
 	Nodes []string
 
+	// Prefix to use
+	Prefix string
+
 	// store service client
 	Client pb.StoreService
 }
 
+func (s *serviceStore) Context() context.Context {
+	ctx := context.Background()
+
+	md := make(metadata.Metadata)
+
+	if len(s.Namespace) > 0 {
+		md["Micro-Namespace"] = s.Namespace
+	}
+
+	if len(s.Prefix) > 0 {
+		md["Micro-Prefix"] = s.Prefix
+	}
+
+	return metadata.NewContext(ctx, md)
+}
+
 // Sync all the known records
 func (s *serviceStore) List() ([]*store.Record, error) {
-	stream, err := s.Client.List(context.Background(), &pb.ListRequest{}, client.WithAddress(s.Nodes...))
+	stream, err := s.Client.List(s.Context(), &pb.ListRequest{}, client.WithAddress(s.Nodes...))
 	if err != nil {
 		return nil, err
 	}
@@ -54,7 +77,7 @@ func (s *serviceStore) List() ([]*store.Record, error) {
 
 // Read a record with key
 func (s *serviceStore) Read(keys ...string) ([]*store.Record, error) {
-	rsp, err := s.Client.Read(context.Background(), &pb.ReadRequest{
+	rsp, err := s.Client.Read(s.Context(), &pb.ReadRequest{
 		Keys: keys,
 	}, client.WithAddress(s.Nodes...))
 	if err != nil {
@@ -84,7 +107,7 @@ func (s *serviceStore) Write(recs ...*store.Record) error {
 		})
 	}
 
-	_, err := s.Client.Write(context.Background(), &pb.WriteRequest{
+	_, err := s.Client.Write(s.Context(), &pb.WriteRequest{
 		Records: records,
 	}, client.WithAddress(s.Nodes...))
 
@@ -93,7 +116,7 @@ func (s *serviceStore) Write(recs ...*store.Record) error {
 
 // Delete a record with key
 func (s *serviceStore) Delete(keys ...string) error {
-	_, err := s.Client.Delete(context.Background(), &pb.DeleteRequest{
+	_, err := s.Client.Delete(s.Context(), &pb.DeleteRequest{
 		Keys: keys,
 	}, client.WithAddress(s.Nodes...))
 	return err
@@ -104,16 +127,30 @@ func NewStore(opts ...options.Option) store.Store {
 	options := options.NewOptions(opts...)
 
 	var nodes []string
+	var namespace string
+	var prefix string
 
 	n, ok := options.Values().Get("store.nodes")
 	if ok {
 		nodes = n.([]string)
 	}
 
+	ns, ok := options.Values().Get("store.namespace")
+	if ok {
+		namespace = ns.(string)
+	}
+
+	prx, ok := options.Values().Get("store.prefix")
+	if ok {
+		prefix = prx.(string)
+	}
+
 	service := &serviceStore{
-		Options: options,
-		Nodes:   nodes,
-		Client:  pb.NewStoreService("go.micro.store", client.DefaultClient),
+		Options:   options,
+		Namespace: namespace,
+		Prefix:    prefix,
+		Nodes:     nodes,
+		Client:    pb.NewStoreService("go.micro.store", client.DefaultClient),
 	}
 
 	return service