diff --git a/go.mod b/go.mod
index e6728d3..29416cb 100644
--- a/go.mod
+++ b/go.mod
@@ -5,5 +5,5 @@ go 1.17
 require (
 	github.com/bytedance/gopkg v0.0.0-20240531030433-5df24c0168e2
 	github.com/gogo/protobuf v1.3.2
-	google.golang.org/protobuf v1.28.0
+	google.golang.org/protobuf v1.33.0
 )
diff --git a/go.sum b/go.sum
index 94ddace..f23d993 100644
--- a/go.sum
+++ b/go.sum
@@ -49,8 +49,8 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
-google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/protoc-gen-fastpb/main.go b/protoc-gen-fastpb/main.go
index 66556d0..c9d6e10 100644
--- a/protoc-gen-fastpb/main.go
+++ b/protoc-gen-fastpb/main.go
@@ -40,14 +40,12 @@ func main() {
 	}
 
 	protogen.Options{}.Run(func(gen *protogen.Plugin) error {
-		// check: only support proto3 now
 		for _, f := range gen.Files {
+			// check: only support proto3 now
 			if f.Desc.Syntax() != protoreflect.Proto3 {
-				return nil
+				continue
 			}
-		}
-		// gen code here
-		for _, f := range gen.Files {
+			// gen code here
 			if f.Generate {
 				genfastpb.GenerateFile(gen, f)
 			}
diff --git a/version.go b/version.go
index 93622ff..d67ca28 100644
--- a/version.go
+++ b/version.go
@@ -18,6 +18,6 @@ package fastpb
 
 const (
 	Name    = "Fastpb"
-	Version = "v0.0.2"
+	Version = "v0.0.4"
 	Home    = "https://github.com/cloudwego/fastpb"
 )