diff --git a/go.mod b/go.mod
index 48491e5c..dea31673 100644
--- a/go.mod
+++ b/go.mod
@@ -68,7 +68,7 @@ require (
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
 	google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1
 	google.golang.org/grpc v1.26.0
-	google.golang.org/protobuf v1.22.0 // indirect
+	google.golang.org/protobuf v1.22.0
 	gopkg.in/telegram-bot-api.v4 v4.6.4
 	sigs.k8s.io/yaml v1.1.0 // indirect
 )
diff --git a/server/grpc/server.go b/server/grpc/server.go
index 024a90f1..80abb711 100644
--- a/server/grpc/server.go
+++ b/server/grpc/server.go
@@ -87,7 +87,7 @@ func prepareEndpoint(method reflect.Method) *methodType {
 		contextType = mtype.In(1)
 	default:
 		if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
-			logger.Error("method", mname, "of", mtype, "has wrong number of ins:", mtype.NumIn())
+			logger.Errorf("method %v of %v has wrong number of ins: %v", mname, mtype, mtype.NumIn())
 		}
 		return nil
 	}
@@ -97,7 +97,7 @@ func prepareEndpoint(method reflect.Method) *methodType {
 		streamType := reflect.TypeOf((*server.Stream)(nil)).Elem()
 		if !argType.Implements(streamType) {
 			if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
-				logger.Error(mname, "argument does not implement Streamer interface:", argType)
+				logger.Errorf("%v argument does not implement Streamer interface: %v", mname, argType)
 			}
 			return nil
 		}
@@ -107,14 +107,14 @@ func prepareEndpoint(method reflect.Method) *methodType {
 		// First arg need not be a pointer.
 		if !isExportedOrBuiltinType(argType) {
 			if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
-				logger.Error(mname, "argument type not exported:", argType)
+				logger.Errorf("%v argument type not exported: %v", mname, argType)
 			}
 			return nil
 		}
 
 		if replyType.Kind() != reflect.Ptr {
 			if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
-				logger.Error("method", mname, "reply type not a pointer:", replyType)
+				logger.Errorf("method %v reply type not a pointer: %v", mname, replyType)
 			}
 			return nil
 		}
@@ -122,7 +122,7 @@ func prepareEndpoint(method reflect.Method) *methodType {
 		// Reply type must be exported.
 		if !isExportedOrBuiltinType(replyType) {
 			if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
-				logger.Error("method", mname, "reply type not exported:", replyType)
+				logger.Errorf("method %v reply type not exported: %v", mname, replyType)
 			}
 			return nil
 		}
@@ -131,14 +131,14 @@ func prepareEndpoint(method reflect.Method) *methodType {
 	// Endpoint() needs one out.
 	if mtype.NumOut() != 1 {
 		if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
-			logger.Error("method", mname, "has wrong number of outs:", mtype.NumOut())
+			logger.Errorf("method %v has wrong number of outs: %v", mname, mtype.NumOut())
 		}
 		return nil
 	}
 	// The return type of the method must be error.
 	if returnType := mtype.Out(0); returnType != typeOfError {
 		if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
-			logger.Error("method", mname, "returns", returnType.String(), "not error")
+			logger.Errorf("method %v returns %v not error", mname, returnType.String())
 		}
 		return nil
 	}
@@ -156,7 +156,7 @@ func (server *rServer) register(rcvr interface{}) error {
 	s.rcvr = reflect.ValueOf(rcvr)
 	sname := reflect.Indirect(s.rcvr).Type().Name()
 	if sname == "" {
-		logger.Fatal("rpc: no service name for type", s.typ.String())
+		logger.Fatalf("rpc: no service name for type %v", s.typ.String())
 	}
 	if !isExported(sname) {
 		s := "rpc Register: type " + sname + " is not exported"
diff --git a/server/rpc_router.go b/server/rpc_router.go
index cd5d64df..749a6591 100644
--- a/server/rpc_router.go
+++ b/server/rpc_router.go
@@ -140,7 +140,7 @@ func prepareMethod(method reflect.Method) *methodType {
 		replyType = mtype.In(3)
 		contextType = mtype.In(1)
 	default:
-		log.Error("method", mname, "of", mtype, "has wrong number of ins:", mtype.NumIn())
+		log.Errorf("method %v of %v has wrong number of ins: %v", mname, mtype, mtype.NumIn())
 		return nil
 	}
 
@@ -148,7 +148,7 @@ func prepareMethod(method reflect.Method) *methodType {
 		// check stream type
 		streamType := reflect.TypeOf((*Stream)(nil)).Elem()
 		if !argType.Implements(streamType) {
-			log.Error(mname, "argument does not implement Stream interface:", argType)
+			log.Errorf("%v argument does not implement Stream interface: %v", mname, argType)
 			return nil
 		}
 	} else {
@@ -156,30 +156,30 @@ func prepareMethod(method reflect.Method) *methodType {
 
 		// First arg need not be a pointer.
 		if !isExportedOrBuiltinType(argType) {
-			log.Error(mname, "argument type not exported:", argType)
+			log.Errorf("%v argument type not exported: %v", mname, argType)
 			return nil
 		}
 
 		if replyType.Kind() != reflect.Ptr {
-			log.Error("method", mname, "reply type not a pointer:", replyType)
+			log.Errorf("method %v reply type not a pointer: %v", mname, replyType)
 			return nil
 		}
 
 		// Reply type must be exported.
 		if !isExportedOrBuiltinType(replyType) {
-			log.Error("method", mname, "reply type not exported:", replyType)
+			log.Errorf("method %v reply type not exported: %v", mname, replyType)
 			return nil
 		}
 	}
 
 	// Method needs one out.
 	if mtype.NumOut() != 1 {
-		log.Error("method", mname, "has wrong number of outs:", mtype.NumOut())
+		log.Errorf("method %v has wrong number of outs: %v", mname, mtype.NumOut())
 		return nil
 	}
 	// The return type of the method must be error.
 	if returnType := mtype.Out(0); returnType != typeOfError {
-		log.Error("method", mname, "returns", returnType.String(), "not error")
+		log.Errorf("method %v returns %v not error", mname, returnType.String())
 		return nil
 	}
 	return &methodType{method: method, ArgType: argType, ReplyType: replyType, ContextType: contextType, stream: stream}
@@ -508,7 +508,7 @@ func (router *router) ProcessMessage(ctx context.Context, msg Message) (err erro
 	defer func() {
 		// recover any panics
 		if r := recover(); r != nil {
-			log.Error("panic recovered: ", r)
+			log.Errorf("panic recovered: %v", r)
 			log.Error(string(debug.Stack()))
 			err = merrors.InternalServerError("go.micro.server", "panic recovered: %v", r)
 		}
diff --git a/util/wrapper/wrapper.go b/util/wrapper/wrapper.go
index 5d3d6432..e3af20a0 100644
--- a/util/wrapper/wrapper.go
+++ b/util/wrapper/wrapper.go
@@ -292,3 +292,21 @@ func (c *cacheWrapper) Call(ctx context.Context, req client.Request, rsp interfa
 func CacheClient(cacheFn func() *client.Cache, c client.Client) client.Client {
 	return &cacheWrapper{cacheFn, c}
 }
+
+type staticClient struct {
+	address string
+	client.Client
+}
+
+func (s *staticClient) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
+	return s.Client.Call(ctx, req, rsp, append(opts, client.WithAddress(s.address))...)
+}
+
+func (s *staticClient) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
+	return s.Client.Stream(ctx, req, append(opts, client.WithAddress(s.address))...)
+}
+
+// StaticClient sets an address on every call
+func StaticClient(address string, c client.Client) client.Client {
+	return &staticClient{address, c}
+}
diff --git a/util/wrapper/wrapper_static_client_test.go b/util/wrapper/wrapper_static_client_test.go
new file mode 100644
index 00000000..6ccd58ef
--- /dev/null
+++ b/util/wrapper/wrapper_static_client_test.go
@@ -0,0 +1,72 @@
+package wrapper_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/micro/go-micro/v2/broker"
+	bmemory "github.com/micro/go-micro/v2/broker/memory"
+	"github.com/micro/go-micro/v2/client"
+	rmemory "github.com/micro/go-micro/v2/registry/memory"
+	"github.com/micro/go-micro/v2/server"
+	tmemory "github.com/micro/go-micro/v2/transport/memory"
+	wrapper "github.com/micro/go-micro/v2/util/wrapper"
+)
+
+type TestFoo struct {
+}
+
+type TestReq struct{}
+
+type TestRsp struct {
+	Data string
+}
+
+func (h *TestFoo) Bar(ctx context.Context, req *TestReq, rsp *TestRsp) error {
+	rsp.Data = "pass"
+	return nil
+}
+
+func TestStaticClientWrapper(t *testing.T) {
+	var err error
+
+	req := client.NewRequest("go.micro.service.foo", "TestFoo.Bar", &TestReq{}, client.WithContentType("application/json"))
+	rsp := &TestRsp{}
+
+	reg := rmemory.NewRegistry()
+	brk := bmemory.NewBroker(broker.Registry(reg))
+	tr := tmemory.NewTransport()
+
+	srv := server.NewServer(
+		server.Broker(brk),
+		server.Registry(reg),
+		server.Name("go.micro.service.foo"),
+		server.Address("127.0.0.1:0"),
+		server.Transport(tr),
+	)
+	if err = srv.Handle(srv.NewHandler(&TestFoo{})); err != nil {
+		t.Fatal(err)
+	}
+
+	if err = srv.Start(); err != nil {
+		t.Fatal(err)
+	}
+
+	cli := client.NewClient(
+		client.Registry(reg),
+		client.Broker(brk),
+		client.Transport(tr),
+	)
+
+	w1 := wrapper.StaticClient("xxx_localhost:12345", cli)
+	if err = w1.Call(context.TODO(), req, nil); err == nil {
+		t.Fatal("address xxx_#localhost:12345 must not exists and call must be failed")
+	}
+
+	w2 := wrapper.StaticClient(srv.Options().Address, cli)
+	if err = w2.Call(context.TODO(), req, rsp); err != nil {
+		t.Fatal(err)
+	} else if rsp.Data != "pass" {
+		t.Fatalf("something wrong with response: %#+v", rsp)
+	}
+}