diff --git a/go.mod b/go.mod
index fe150d3..572f90c 100644
--- a/go.mod
+++ b/go.mod
@@ -5,15 +5,15 @@ go 1.24.0
 toolchain go1.24.1
 
 require (
-	github.com/criyle/go-judge/pb v1.0.1 // TODO: update to latest version
+	github.com/criyle/go-judge/pb v1.3.2
 	github.com/go-git/go-git/v5 v5.16.2
 	github.com/jinzhu/copier v0.4.0
 	github.com/joint-online-judge/go-gitignore v0.0.0-20250212104351-ad79a46f8dcc
 	github.com/koding/multiconfig v0.0.0-20171124222453-69c27309b2d7
 	github.com/mcuadros/go-defaults v1.2.0
 	github.com/mitchellh/mapstructure v1.5.0
-	google.golang.org/grpc v1.75.1
-	google.golang.org/protobuf v1.36.9
+	google.golang.org/grpc v1.77.0
+	google.golang.org/protobuf v1.36.11
 )
 
 require (
@@ -37,11 +37,11 @@ require (
 	github.com/sergi/go-diff v1.4.0 // indirect
 	github.com/skeema/knownhosts v1.3.1 // indirect
 	github.com/xanzy/ssh-agent v0.3.3 // indirect
-	golang.org/x/crypto v0.45.0 // indirect
-	golang.org/x/net v0.47.0 // indirect
-	golang.org/x/sys v0.38.0 // indirect
-	golang.org/x/text v0.31.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250929231259-57b25ae835d4 // indirect
+	golang.org/x/crypto v0.46.0 // indirect
+	golang.org/x/net v0.48.0 // indirect
+	golang.org/x/sys v0.39.0 // indirect
+	golang.org/x/text v0.32.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20251213004720-97cd9d5aeac2 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 43b8a90..6a92f34 100644
--- a/go.sum
+++ b/go.sum
@@ -13,10 +13,8 @@ github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPd
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/cloudflare/circl v1.6.1 h1:zqIqSPIndyBh1bjLVVDHMPpVKqp8Su/V+6MeDzzQBQ0=
 github.com/cloudflare/circl v1.6.1/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
-github.com/criyle/go-judge/pb v1.0.0 h1:8A4zHPPCGCDTuFY1GW5Hqpg+8ETIwzgXxiRpYKKb2zA=
-github.com/criyle/go-judge/pb v1.0.0/go.mod h1:hjgixgK9NH9ktwc29xbXVdZDOlKfEkRkEbZ4W5bOMmw=
-github.com/criyle/go-judge/pb v1.0.1 h1:jahloTEObPmfHK4js3Tudpk3kY9eOrzsXrYmSDlV2l8=
-github.com/criyle/go-judge/pb v1.0.1/go.mod h1:oANRvhBOHpu4WZhbWnm5IeTaLmTbGdZNUNwcnmQe6jI=
+github.com/criyle/go-judge/pb v1.3.2 h1:S0c0EqRF+xePOwcZxSb9mPV+bkXgfOX9f7SQMrcdeb4=
+github.com/criyle/go-judge/pb v1.3.2/go.mod h1:QfjmF1w4t5ODXikuUcy8Alqb901R6p0HDxJXGKZy0NE=
 github.com/cyphar/filepath-securejoin v0.5.0 h1:hIAhkRBMQ8nIeuVwcAoymp7MY4oherZdAxD+m0u9zaw=
 github.com/cyphar/filepath-securejoin v0.5.0/go.mod h1:Sdj7gXlvMcPZsbhwhQ33GguGLDGQL7h7bg04C/+u9jI=
 github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964 h1:y5HC9v93H5EPKqaS1UYVg1uYah5Xf51mBfIoWehClUQ=
@@ -100,49 +98,49 @@ github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOf
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/xanzy/ssh-agent v0.3.3 h1:+/15pJfg/RsTxqYcX6fHqOXZwwMP+2VyYWJeWM2qQFM=
 github.com/xanzy/ssh-agent v0.3.3/go.mod h1:6dzNDKs0J9rVPHPhaGCukekBHKqfl+L3KghI1Bc68Uw=
-go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
-go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
-go.opentelemetry.io/otel v1.37.0 h1:9zhNfelUvx0KBfu/gb+ZgeAfAgtWrfHJZcAqFC228wQ=
-go.opentelemetry.io/otel v1.37.0/go.mod h1:ehE/umFRLnuLa/vSccNq9oS1ErUlkkK71gMcN34UG8I=
-go.opentelemetry.io/otel/metric v1.37.0 h1:mvwbQS5m0tbmqML4NqK+e3aDiO02vsf/WgbsdpcPoZE=
-go.opentelemetry.io/otel/metric v1.37.0/go.mod h1:04wGrZurHYKOc+RKeye86GwKiTb9FKm1WHtO+4EVr2E=
-go.opentelemetry.io/otel/sdk v1.37.0 h1:ItB0QUqnjesGRvNcmAcU0LyvkVyGJ2xftD29bWdDvKI=
-go.opentelemetry.io/otel/sdk v1.37.0/go.mod h1:VredYzxUvuo2q3WRcDnKDjbdvmO0sCzOvVAiY+yUkAg=
-go.opentelemetry.io/otel/sdk/metric v1.37.0 h1:90lI228XrB9jCMuSdA0673aubgRobVZFhbjxHHspCPc=
-go.opentelemetry.io/otel/sdk/metric v1.37.0/go.mod h1:cNen4ZWfiD37l5NhS+Keb5RXVWZWpRE+9WyVCpbo5ps=
-go.opentelemetry.io/otel/trace v1.37.0 h1:HLdcFNbRQBE2imdSEgm/kwqmQj1Or1l/7bW6mxVK7z4=
-go.opentelemetry.io/otel/trace v1.37.0/go.mod h1:TlgrlQ+PtQO5XFerSPUYG0JSgGyryXewPGyayAWSBS0=
+go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
+go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
+go.opentelemetry.io/otel v1.38.0 h1:RkfdswUDRimDg0m2Az18RKOsnI8UDzppJAtj01/Ymk8=
+go.opentelemetry.io/otel v1.38.0/go.mod h1:zcmtmQ1+YmQM9wrNsTGV/q/uyusom3P8RxwExxkZhjM=
+go.opentelemetry.io/otel/metric v1.38.0 h1:Kl6lzIYGAh5M159u9NgiRkmoMKjvbsKtYRwgfrA6WpA=
+go.opentelemetry.io/otel/metric v1.38.0/go.mod h1:kB5n/QoRM8YwmUahxvI3bO34eVtQf2i4utNVLr9gEmI=
+go.opentelemetry.io/otel/sdk v1.38.0 h1:l48sr5YbNf2hpCUj/FoGhW9yDkl+Ma+LrVl8qaM5b+E=
+go.opentelemetry.io/otel/sdk v1.38.0/go.mod h1:ghmNdGlVemJI3+ZB5iDEuk4bWA3GkTpW+DOoZMYBVVg=
+go.opentelemetry.io/otel/sdk/metric v1.38.0 h1:aSH66iL0aZqo//xXzQLYozmWrXxyFkBJ6qT5wthqPoM=
+go.opentelemetry.io/otel/sdk/metric v1.38.0/go.mod h1:dg9PBnW9XdQ1Hd6ZnRz689CbtrUp0wMMs9iPcgT9EZA=
+go.opentelemetry.io/otel/trace v1.38.0 h1:Fxk5bKrDZJUH+AMyyIXGcFAPah0oRcT+LuNtJrmcNLE=
+go.opentelemetry.io/otel/trace v1.38.0/go.mod h1:j1P9ivuFsTceSWe1oY+EeW3sc+Pp42sO++GHkg4wwhs=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.45.0 h1:jMBrvKuj23MTlT0bQEOBcAE0mjg8mK9RXFhRH6nyF3Q=
-golang.org/x/crypto v0.45.0/go.mod h1:XTGrrkGJve7CYK7J8PEww4aY7gM3qMCElcJQ8n8JdX4=
+golang.org/x/crypto v0.46.0 h1:cKRW/pmt1pKAfetfu+RCEvjvZkA9RimPbh7bhFjGVBU=
+golang.org/x/crypto v0.46.0/go.mod h1:Evb/oLKmMraqjZ2iQTwDwvCtJkczlDuTmdJXoZVzqU0=
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
-golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
+golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU=
+golang.org/x/net v0.48.0/go.mod h1:+ndRgGjkh8FGtu1w1FGbEC31if4VrNVMuKTgcAAnQRY=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
-golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
+golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.37.0 h1:8EGAD0qCmHYZg6J17DvsMy9/wJ7/D/4pV/wfnld5lTU=
-golang.org/x/term v0.37.0/go.mod h1:5pB4lxRNYYVZuTLmy8oR2BH8dflOR+IbTYFD8fi3254=
+golang.org/x/term v0.38.0 h1:PQ5pkm/rLO6HnxFR7N2lJHOZX6Kez5Y1gDSJla6jo7Q=
+golang.org/x/term v0.38.0/go.mod h1:bSEAKrOT1W+VSu9TSCMtoGEOUcKxOKgl3LE5QEF/xVg=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
-golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
+golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU=
+golang.org/x/text v0.32.0/go.mod h1:o/rUWzghvpD5TXrTIBuJU77MTaN0ljMWE47kxGJQ7jY=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk=
 gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250929231259-57b25ae835d4 h1:i8QOKZfYg6AbGVZzUAY3LrNWCKF8O6zFisU9Wl9RER4=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250929231259-57b25ae835d4/go.mod h1:HSkG/KdJWusxU1F6CNrwNDjBMgisKxGnc5dAZfT0mjQ=
-google.golang.org/grpc v1.75.1 h1:/ODCNEuf9VghjgO3rqLcfg8fiOP0nSluljWFlDxELLI=
-google.golang.org/grpc v1.75.1/go.mod h1:JtPAzKiq4v1xcAB2hydNlWI2RnF85XXcV0mhKXr2ecQ=
-google.golang.org/protobuf v1.36.9 h1:w2gp2mA27hUeUzj9Ex9FBjsBm40zfaDtEWow293U7Iw=
-google.golang.org/protobuf v1.36.9/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20251213004720-97cd9d5aeac2 h1:2I6GHUeJ/4shcDpoUlLs/2WPnhg7yJwvXtqcMJt9liA=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20251213004720-97cd9d5aeac2/go.mod h1:7i2o+ce6H/6BluujYR+kqX3GKH+dChPTQU19wjRPiGk=
+google.golang.org/grpc v1.77.0 h1:wVVY6/8cGA6vvffn+wWK5ToddbgdU3d8MNENr4evgXM=
+google.golang.org/grpc v1.77.0/go.mod h1:z0BY1iVj0q8E1uSQCjL9cppRj+gnZjzDnzV0dHhrNig=
+google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
+google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
diff --git a/internal/executor/sandbox/convert.go b/internal/executor/sandbox/convert.go
index fd92458..c907e17 100644
--- a/internal/executor/sandbox/convert.go
+++ b/internal/executor/sandbox/convert.go
@@ -8,33 +8,34 @@ import (
 
 	"github.com/criyle/go-judge/pb"
 	"github.com/joint-online-judge/JOJ3/internal/stage"
+	"google.golang.org/protobuf/types/known/emptypb"
 )
 
 // copied from https://github.com/criyle/go-judge/blob/master/cmd/go-judge-shell/grpc.go
 func convertPBCmd(cmd []stage.Cmd) []*pb.Request_CmdType {
 	ret := make([]*pb.Request_CmdType, 0, len(cmd))
 	for _, c := range cmd {
-		ret = append(ret, &pb.Request_CmdType{
-			Args:              c.Args,
-			Env:               c.Env,
-			Tty:               c.TTY,
-			Files:             convertPBFiles([]*stage.CmdFile{c.Stdin, c.Stdout, c.Stderr}),
-			CpuTimeLimit:      c.CPULimit,
-			ClockTimeLimit:    c.ClockLimit,
-			MemoryLimit:       c.MemoryLimit,
-			StackLimit:        c.StackLimit,
-			ProcLimit:         c.ProcLimit,
-			CpuRateLimit:      c.CPURateLimit,
-			CpuSetLimit:       c.CPUSetLimit,
-			DataSegmentLimit:  c.DataSegmentLimit,
-			AddressSpaceLimit: c.AddressSpaceLimit,
-			CopyIn:            convertPBCopyIn(c.CopyIn, c.CopyInDir),
-			CopyOut:           convertPBCopyOut(c.CopyOut),
-			CopyOutCached:     convertPBCopyOut(c.CopyOutCached),
-			CopyOutMax:        c.CopyOutMax,
-			CopyOutDir:        c.CopyOutDir,
-			Symlinks:          convertSymlink(c.CopyIn),
-		})
+		req := &pb.Request_CmdType{}
+		req.SetArgs(c.Args)
+		req.SetEnv(c.Env)
+		req.SetTty(c.TTY)
+		req.SetFiles(convertPBFiles([]*stage.CmdFile{c.Stdin, c.Stdout, c.Stderr}))
+		req.SetCpuTimeLimit(c.CPULimit)
+		req.SetClockTimeLimit(c.ClockLimit)
+		req.SetMemoryLimit(c.MemoryLimit)
+		req.SetStackLimit(c.StackLimit)
+		req.SetProcLimit(c.ProcLimit)
+		req.SetCpuRateLimit(c.CPURateLimit)
+		req.SetCpuSetLimit(c.CPUSetLimit)
+		req.SetDataSegmentLimit(c.DataSegmentLimit)
+		req.SetAddressSpaceLimit(c.AddressSpaceLimit)
+		req.SetCopyIn(convertPBCopyIn(c.CopyIn, c.CopyInDir))
+		req.SetCopyOut(convertPBCopyOut(c.CopyOut))
+		req.SetCopyOutCached(convertPBCopyOut(c.CopyOutCached))
+		req.SetCopyOutMax(c.CopyOutMax)
+		req.SetCopyOutDir(c.CopyOutDir)
+		req.SetSymlinks(convertSymlink(c.CopyIn))
+		ret = append(ret, req)
 	}
 	return ret
 }
@@ -81,10 +82,10 @@ func convertPBCopyOut(copyOut []string) []*pb.Request_CmdCopyOutFile {
 			optional = true
 			n = strings.TrimSuffix(n, "?")
 		}
-		rt = append(rt, &pb.Request_CmdCopyOutFile{
-			Name:     n,
-			Optional: optional,
-		})
+		elem := &pb.Request_CmdCopyOutFile{}
+		elem.SetName(n)
+		elem.SetOptional(optional)
+		rt = append(rt, elem)
 	}
 	return rt
 }
@@ -113,6 +114,7 @@ func convertPBFiles(files []*stage.CmdFile) []*pb.Request_File {
 }
 
 func convertPBFile(i stage.CmdFile) *pb.Request_File {
+	req := &pb.Request_File{}
 	switch {
 	case i.Src != nil:
 		if !filepath.IsAbs(*i.Src) {
@@ -128,18 +130,34 @@ func convertPBFile(i stage.CmdFile) *pb.Request_File {
 			s = []byte{}
 			slog.Error("convert pb file read file", "path", *i.Src, "error", err)
 		}
-		return &pb.Request_File{File: &pb.Request_File_Memory{Memory: &pb.Request_MemoryFile{Content: s}}}
+		m := &pb.Request_MemoryFile{}
+		m.SetContent(s)
+		req.SetMemory(m)
+		return req
 	case i.Content != nil:
 		s := strToBytes(*i.Content)
-		return &pb.Request_File{File: &pb.Request_File_Memory{Memory: &pb.Request_MemoryFile{Content: s}}}
+		m := &pb.Request_MemoryFile{}
+		m.SetContent(s)
+		req.SetMemory(m)
+		return req
 	case i.FileID != nil:
-		return &pb.Request_File{File: &pb.Request_File_Cached{Cached: &pb.Request_CachedFile{FileID: *i.FileID}}}
+		c := &pb.Request_CachedFile{}
+		c.SetFileID(*i.FileID)
+		req.SetCached(c)
+		return req
 	case i.Name != nil && i.Max != nil:
-		return &pb.Request_File{File: &pb.Request_File_Pipe{Pipe: &pb.Request_PipeCollector{Name: *i.Name, Max: *i.Max, Pipe: i.Pipe}}}
+		p := &pb.Request_PipeCollector{}
+		p.SetName(*i.Name)
+		p.SetMax(*i.Max)
+		p.SetPipe(i.Pipe)
+		req.SetPipe(p)
+		return req
 	case i.StreamIn:
-		return &pb.Request_File{File: &pb.Request_File_StreamIn{}}
+		req.SetStreamIn(&emptypb.Empty{})
+		return req
 	case i.StreamOut:
-		return &pb.Request_File{File: &pb.Request_File_StreamOut{}}
+		req.SetStreamOut(&emptypb.Empty{})
+		return req
 	}
 	return nil
 }
@@ -148,17 +166,17 @@ func convertPBResult(res []*pb.Response_Result) []stage.ExecutorResult {
 	ret := make([]stage.ExecutorResult, 0, len(res))
 	for _, r := range res {
 		ret = append(ret, stage.ExecutorResult{
-			Status:     stage.Status(r.Status),
-			ExitStatus: int(r.ExitStatus),
-			Error:      r.Error,
-			Time:       r.Time,
-			Memory:     r.Memory,
-			RunTime:    r.RunTime,
-			ProcPeak:   r.ProcPeak,
-			Files:      convertFiles(r.Files),
-			Buffs:      r.Files,
-			FileIDs:    r.FileIDs,
-			FileError:  convertPBFileError(r.FileError),
+			Status:     stage.Status(r.GetStatus()),
+			ExitStatus: int(r.GetExitStatus()),
+			Error:      r.GetError(),
+			Time:       r.GetTime(),
+			Memory:     r.GetMemory(),
+			RunTime:    r.GetRunTime(),
+			ProcPeak:   r.GetProcPeak(),
+			Files:      convertFiles(r.GetFiles()),
+			Buffs:      r.GetFiles(),
+			FileIDs:    r.GetFileIDs(),
+			FileError:  convertPBFileError(r.GetFileError()),
 		})
 	}
 	return ret
@@ -176,9 +194,9 @@ func convertPBFileError(fe []*pb.Response_FileError) []stage.FileError {
 	ret := make([]stage.FileError, 0, len(fe))
 	for _, v := range fe {
 		ret = append(ret, stage.FileError{
-			Name:    v.Name,
-			Type:    stage.FileErrorType(v.Type),
-			Message: v.Message,
+			Name:    v.GetName(),
+			Type:    stage.FileErrorType(v.GetType()),
+			Message: v.GetMessage(),
 		})
 	}
 	return ret
diff --git a/internal/executor/sandbox/executor.go b/internal/executor/sandbox/executor.go
index dda11bb..987382f 100644
--- a/internal/executor/sandbox/executor.go
+++ b/internal/executor/sandbox/executor.go
@@ -36,16 +36,17 @@ func (e *Sandbox) Run(cmds []stage.Cmd) ([]stage.ExecutorResult, error) {
 	for i, pbCmd := range pbCmds {
 		slog.Debug("sandbox execute", "i", i, "pbCmd size", proto.Size(pbCmd))
 	}
-	pbReq := &pb.Request{Cmd: pbCmds}
+	pbReq := &pb.Request{}
+	pbReq.SetCmd(pbCmds)
 	slog.Debug("sandbox execute", "pbReq size", proto.Size(pbReq))
 	pbRet, err := e.execClient.Exec(context.TODO(), pbReq)
 	if err != nil {
 		return nil, err
 	}
-	if pbRet.Error != "" {
-		return nil, fmt.Errorf("sandbox execute error: %s", pbRet.Error)
+	if pbRet.GetError() != "" {
+		return nil, fmt.Errorf("sandbox execute error: %s", pbRet.GetError())
 	}
-	results := convertPBResult(pbRet.Results)
+	results := convertPBResult(pbRet.GetResults())
 	for _, result := range results {
 		maps.Copy(e.cachedMap, result.FileIDs)
 	}
@@ -54,9 +55,9 @@ func (e *Sandbox) Run(cmds []stage.Cmd) ([]stage.ExecutorResult, error) {
 
 func (e *Sandbox) Cleanup() error {
 	for k, fileID := range e.cachedMap {
-		_, err := e.execClient.FileDelete(context.TODO(), &pb.FileID{
-			FileID: fileID,
-		})
+		req := &pb.FileID{}
+		req.SetFileID(fileID)
+		_, err := e.execClient.FileDelete(context.TODO(), req)
 		if err != nil {
 			slog.Error("sandbox cleanup", "error", err)
 		}