diff --git a/README.md b/README.md
index 5432be2..db72785 100644
--- a/README.md
+++ b/README.md
@@ -175,7 +175,7 @@ import (
 - create `pkg/v1/utils/converter` dir, create `converter.go` file in there, to convert camelcase to snake_case
 - create `pkg/v1/postgres/custom.main.go` to implement all query to database table custom
 - changes `configs/configs.go` to bundle pg connection
-- how to use custom.main.go call function from custom main in api status, check `api/v1/health/status.go`
+- how to use custom.main.go call function from api calldb, check `api/v1/health/calldb.go`
 
 ### Example of call Other Rest API
 - add new environtment to `config.yaml` add cert path
@@ -184,4 +184,4 @@ import (
 - create `pkg/v1/cert` dir, create `cert.go`, this file is for handle Insecure ssl connection (self gen cert)
 - create `pkg/v1/requestapi` dir, create `requestapi.go`, implement http call 
 - create `services/v1/jsonplaceholder` dir, create service name `jsonplaceholder.go`, implement any of endpoint http call from requestapi.go
-- create new method from service health and implement call jsonplaceholder service from there ex: `api/v1/health/callapi.go`
+- create new method from service health and implement call jsonplaceholder service from there, check `api/v1/health/callapi.go`
diff --git a/api/v1/health/status.go b/api/v1/health/status.go
index 7ee3eb8..f03b58d 100644
--- a/api/v1/health/status.go
+++ b/api/v1/health/status.go
@@ -2,30 +2,13 @@ package health
 
 import (
 	"context"
-	"errors"
 
-	"github.com/ajikamaludin/go-grpc_basic/pkg/v1/postgres"
 	"github.com/ajikamaludin/go-grpc_basic/pkg/v1/utils/constants"
 	hlpb "github.com/ajikamaludin/go-grpc_basic/proto/v1/health"
 	"github.com/golang/protobuf/ptypes/empty"
 )
 
 func (s *Server) Status(ctx context.Context, req *empty.Empty) (*hlpb.Response, error) {
-	// select db
-	rows, err := s.config.Pg.CustomMainSelect(&postgres.CustomMain{UserId: "abc"})
-
-	if err != nil {
-		s.logger.Errorf("[HEALTH][GET] ERROR %v", err)
-	}
-
-	if len(rows) <= 0 {
-		s.logger.Errorf("[HEALTH][GET] EMPTY ROW")
-		return nil, errors.New("Invoke empty rows")
-	} else {
-		for _, v := range rows {
-			s.logger.Infof("[HEALTH][GET][ROW] %v", v)
-		}
-	}
 
 	return &hlpb.Response{
 		Success: true,
diff --git a/proto/v1/health/health.pb.go b/proto/v1/health/health.pb.go
index 6cb0ef5..066fa59 100644
--- a/proto/v1/health/health.pb.go
+++ b/proto/v1/health/health.pb.go
@@ -210,7 +210,7 @@ var file_v1_health_health_proto_rawDesc = []byte{
 	0x52, 0x04, 0x64, 0x65, 0x73, 0x63, 0x12, 0x2e, 0x0a, 0x04, 0x64, 0x61, 0x74, 0x61, 0x18, 0x04,
 	0x20, 0x03, 0x28, 0x0b, 0x32, 0x1a, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x67, 0x6f, 0x67, 0x72, 0x70,
 	0x63, 0x2e, 0x76, 0x31, 0x2e, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x44, 0x61, 0x74, 0x61,
-	0x52, 0x04, 0x64, 0x61, 0x74, 0x61, 0x32, 0xd3, 0x01, 0x0a, 0x0d, 0x48, 0x65, 0x61, 0x6c, 0x74,
+	0x52, 0x04, 0x64, 0x61, 0x74, 0x61, 0x32, 0xb4, 0x02, 0x0a, 0x0d, 0x48, 0x65, 0x61, 0x6c, 0x74,
 	0x68, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x5f, 0x0a, 0x06, 0x53, 0x74, 0x61, 0x74,
 	0x75, 0x73, 0x12, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74,
 	0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x1a, 0x1e, 0x2e, 0x61, 0x70, 0x69,
@@ -223,11 +223,17 @@ var file_v1_health_health_proto_rawDesc = []byte{
 	0x70, 0x69, 0x2e, 0x67, 0x6f, 0x67, 0x72, 0x70, 0x63, 0x2e, 0x76, 0x31, 0x2e, 0x68, 0x65, 0x61,
 	0x6c, 0x74, 0x68, 0x2e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x1e, 0x82, 0xd3,
 	0xe4, 0x93, 0x02, 0x18, 0x12, 0x16, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x76, 0x31, 0x2f, 0x68, 0x65,
-	0x61, 0x6c, 0x74, 0x68, 0x2f, 0x63, 0x61, 0x6c, 0x6c, 0x61, 0x70, 0x69, 0x42, 0x37, 0x5a, 0x35,
-	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x61, 0x6a, 0x69, 0x6b, 0x61,
-	0x6d, 0x61, 0x6c, 0x75, 0x64, 0x69, 0x6e, 0x2f, 0x67, 0x6f, 0x2d, 0x67, 0x72, 0x70, 0x63, 0x5f,
-	0x62, 0x61, 0x73, 0x69, 0x63, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x31, 0x2f, 0x68,
-	0x65, 0x61, 0x6c, 0x74, 0x68, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x61, 0x6c, 0x74, 0x68, 0x2f, 0x63, 0x61, 0x6c, 0x6c, 0x61, 0x70, 0x69, 0x12, 0x5f, 0x0a, 0x06,
+	0x43, 0x61, 0x6c, 0x6c, 0x44, 0x62, 0x12, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x1a, 0x1e,
+	0x2e, 0x61, 0x70, 0x69, 0x2e, 0x67, 0x6f, 0x67, 0x72, 0x70, 0x63, 0x2e, 0x76, 0x31, 0x2e, 0x68,
+	0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x1d,
+	0x82, 0xd3, 0xe4, 0x93, 0x02, 0x17, 0x12, 0x15, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x76, 0x31, 0x2f,
+	0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2f, 0x63, 0x61, 0x6c, 0x6c, 0x64, 0x62, 0x42, 0x37, 0x5a,
+	0x35, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x61, 0x6a, 0x69, 0x6b,
+	0x61, 0x6d, 0x61, 0x6c, 0x75, 0x64, 0x69, 0x6e, 0x2f, 0x67, 0x6f, 0x2d, 0x67, 0x72, 0x70, 0x63,
+	0x5f, 0x62, 0x61, 0x73, 0x69, 0x63, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x31, 0x2f,
+	0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -252,10 +258,12 @@ var file_v1_health_health_proto_depIdxs = []int32{
 	0, // 0: api.gogrpc.v1.health.Response.data:type_name -> api.gogrpc.v1.health.Data
 	2, // 1: api.gogrpc.v1.health.HealthService.Status:input_type -> google.protobuf.Empty
 	2, // 2: api.gogrpc.v1.health.HealthService.CallApi:input_type -> google.protobuf.Empty
-	1, // 3: api.gogrpc.v1.health.HealthService.Status:output_type -> api.gogrpc.v1.health.Response
-	1, // 4: api.gogrpc.v1.health.HealthService.CallApi:output_type -> api.gogrpc.v1.health.Response
-	3, // [3:5] is the sub-list for method output_type
-	1, // [1:3] is the sub-list for method input_type
+	2, // 3: api.gogrpc.v1.health.HealthService.CallDb:input_type -> google.protobuf.Empty
+	1, // 4: api.gogrpc.v1.health.HealthService.Status:output_type -> api.gogrpc.v1.health.Response
+	1, // 5: api.gogrpc.v1.health.HealthService.CallApi:output_type -> api.gogrpc.v1.health.Response
+	1, // 6: api.gogrpc.v1.health.HealthService.CallDb:output_type -> api.gogrpc.v1.health.Response
+	4, // [4:7] is the sub-list for method output_type
+	1, // [1:4] is the sub-list for method input_type
 	1, // [1:1] is the sub-list for extension type_name
 	1, // [1:1] is the sub-list for extension extendee
 	0, // [0:1] is the sub-list for field type_name
@@ -326,6 +334,7 @@ const _ = grpc.SupportPackageIsVersion6
 type HealthServiceClient interface {
 	Status(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*Response, error)
 	CallApi(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*Response, error)
+	CallDb(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*Response, error)
 }
 
 type healthServiceClient struct {
@@ -354,10 +363,20 @@ func (c *healthServiceClient) CallApi(ctx context.Context, in *emptypb.Empty, op
 	return out, nil
 }
 
+func (c *healthServiceClient) CallDb(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*Response, error) {
+	out := new(Response)
+	err := c.cc.Invoke(ctx, "/api.gogrpc.v1.health.HealthService/CallDb", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // HealthServiceServer is the server API for HealthService service.
 type HealthServiceServer interface {
 	Status(context.Context, *emptypb.Empty) (*Response, error)
 	CallApi(context.Context, *emptypb.Empty) (*Response, error)
+	CallDb(context.Context, *emptypb.Empty) (*Response, error)
 }
 
 // UnimplementedHealthServiceServer can be embedded to have forward compatible implementations.
@@ -370,6 +389,9 @@ func (*UnimplementedHealthServiceServer) Status(context.Context, *emptypb.Empty)
 func (*UnimplementedHealthServiceServer) CallApi(context.Context, *emptypb.Empty) (*Response, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CallApi not implemented")
 }
+func (*UnimplementedHealthServiceServer) CallDb(context.Context, *emptypb.Empty) (*Response, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CallDb not implemented")
+}
 
 func RegisterHealthServiceServer(s *grpc.Server, srv HealthServiceServer) {
 	s.RegisterService(&_HealthService_serviceDesc, srv)
@@ -411,6 +433,24 @@ func _HealthService_CallApi_Handler(srv interface{}, ctx context.Context, dec fu
 	return interceptor(ctx, in, info, handler)
 }
 
+func _HealthService_CallDb_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(HealthServiceServer).CallDb(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/api.gogrpc.v1.health.HealthService/CallDb",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(HealthServiceServer).CallDb(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _HealthService_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "api.gogrpc.v1.health.HealthService",
 	HandlerType: (*HealthServiceServer)(nil),
@@ -423,6 +463,10 @@ var _HealthService_serviceDesc = grpc.ServiceDesc{
 			MethodName: "CallApi",
 			Handler:    _HealthService_CallApi_Handler,
 		},
+		{
+			MethodName: "CallDb",
+			Handler:    _HealthService_CallDb_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "v1/health/health.proto",
diff --git a/proto/v1/health/health.pb.gw.go b/proto/v1/health/health.pb.gw.go
index 0d0ff0e..e1e8734 100644
--- a/proto/v1/health/health.pb.gw.go
+++ b/proto/v1/health/health.pb.gw.go
@@ -70,6 +70,24 @@ func local_request_HealthService_CallApi_0(ctx context.Context, marshaler runtim
 
 }
 
+func request_HealthService_CallDb_0(ctx context.Context, marshaler runtime.Marshaler, client HealthServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq emptypb.Empty
+	var metadata runtime.ServerMetadata
+
+	msg, err := client.CallDb(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_HealthService_CallDb_0(ctx context.Context, marshaler runtime.Marshaler, server HealthServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq emptypb.Empty
+	var metadata runtime.ServerMetadata
+
+	msg, err := server.CallDb(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 // RegisterHealthServiceHandlerServer registers the http handlers for service HealthService to "mux".
 // UnaryRPC     :call HealthServiceServer directly.
 // StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
@@ -122,6 +140,29 @@ func RegisterHealthServiceHandlerServer(ctx context.Context, mux *runtime.ServeM
 
 	})
 
+	mux.Handle("GET", pattern_HealthService_CallDb_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_HealthService_CallDb_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_HealthService_CallDb_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -203,6 +244,26 @@ func RegisterHealthServiceHandlerClient(ctx context.Context, mux *runtime.ServeM
 
 	})
 
+	mux.Handle("GET", pattern_HealthService_CallDb_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_HealthService_CallDb_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_HealthService_CallDb_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -210,10 +271,14 @@ var (
 	pattern_HealthService_Status_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"api", "v1", "health", "status"}, "", runtime.AssumeColonVerbOpt(true)))
 
 	pattern_HealthService_CallApi_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"api", "v1", "health", "callapi"}, "", runtime.AssumeColonVerbOpt(true)))
+
+	pattern_HealthService_CallDb_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"api", "v1", "health", "calldb"}, "", runtime.AssumeColonVerbOpt(true)))
 )
 
 var (
 	forward_HealthService_Status_0 = runtime.ForwardResponseMessage
 
 	forward_HealthService_CallApi_0 = runtime.ForwardResponseMessage
+
+	forward_HealthService_CallDb_0 = runtime.ForwardResponseMessage
 )
diff --git a/proto/v1/health/health.proto b/proto/v1/health/health.proto
index 7be373a..de949a3 100644
--- a/proto/v1/health/health.proto
+++ b/proto/v1/health/health.proto
@@ -35,4 +35,10 @@ service HealthService {
             get: "/api/v1/health/callapi"
         };
     }
+
+    rpc CallDb(google.protobuf.Empty) returns (Response) {
+        option (google.api.http) = {
+            get: "/api/v1/health/calldb"
+        };
+    }
 }
\ No newline at end of file