diff --git a/cmd/crud.go b/cmd/crud.go
index 81527769..97eda5cb 100644
--- a/cmd/crud.go
+++ b/cmd/crud.go
@@ -68,6 +68,6 @@ func init() {
 	crudCmd.Flags().StringVar(&dbTableGlob, "db_table_glob", "", `used to filter glob-matched tables`)
 	crudCmd.Flags().StringVar(&dbTableExcludeGlob, "db_table_exclude_glob", "", `used to filter glob-matched tables`)
 	crudCmd.Flags().StringVar(&naming, "case", "lowerCamel", `protobuf message field and json tag case, only support "lowerCamel" and "snake"`)
-	crudCmd.Flags().StringVar(&protocCmd, "grpc_gen_cmd", "protoc --proto_path=. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative --go-json_out=. --go-json_opt=paths=source_relative", `command to generate grpc service and message code`)
+	crudCmd.Flags().StringVar(&protocCmd, "grpc_gen_cmd", "protoc --proto_path=. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative --go-json_out=. --go-json_opt=paths=source_relative,allow_unknown=true", `command to generate grpc service and message code`)
 	crudCmd.Flags().BoolVar(&dbOmitempty, "db_omitempty", false, `whether add omitempty json tag to generated model field"`)
 }
diff --git a/cmd/grpc.go b/cmd/grpc.go
index 3495556d..6dd48779 100644
--- a/cmd/grpc.go
+++ b/cmd/grpc.go
@@ -38,7 +38,7 @@ func init() {
 	svcCmd.AddCommand(grpcCmd)
 	grpcCmd.Flags().BoolVarP(&omitempty, "omitempty", "o", false, `if true, ",omitempty" will be appended to json tag of fields in every generated anonymous struct in handlers`)
 	grpcCmd.Flags().StringVar(&naming, "case", "lowerCamel", `protobuf message field naming strategy, only support "lowerCamel" and "snake"`)
-	grpcCmd.Flags().StringVar(&protocCmd, "grpc_gen_cmd", "protoc --proto_path=. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative --go-json_out=. --go-json_opt=paths=source_relative", `command to generate grpc service and message code`)
+	grpcCmd.Flags().StringVar(&protocCmd, "grpc_gen_cmd", "protoc --proto_path=. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative --go-json_out=. --go-json_opt=paths=source_relative,allow_unknown=true", `command to generate grpc service and message code`)
 	grpcCmd.Flags().BoolVar(&http2grpc, "http2grpc", false, `whether need RESTful api for your grpc service`)
 	grpcCmd.Flags().BoolVar(&allowGetWithReqBody, "allow_get_body", false, "Whether allow get http request with request body.")
 	grpcCmd.Flags().BoolVar(&annotatedOnly, "annotated_only", false, "Whether generate grpc api only for method annotated with @grpc or not")
diff --git a/cmd/init.go b/cmd/init.go
index ca63bc1d..9387b2a1 100644
--- a/cmd/init.go
+++ b/cmd/init.go
@@ -46,7 +46,7 @@ func init() {
 	initCmd.Flags().BoolVar(&module, "module", false, `If true, a module will be initialized for building modular application`)
 	initCmd.Flags().StringVarP(&modName, "mod", "m", "", `Module name`)
 	initCmd.Flags().StringVarP(&docfile, "file", "f", "", `OpenAPI 3.0 or Swagger 2.0 spec json file path or download link`)
-	initCmd.Flags().StringVar(&protocCmd, "grpc_gen_cmd", "protoc --proto_path=. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative --go-json_out=. --go-json_opt=paths=source_relative", `command to generate grpc service and message code`)
+	initCmd.Flags().StringVar(&protocCmd, "grpc_gen_cmd", "protoc --proto_path=. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative --go-json_out=. --go-json_opt=paths=source_relative,allow_unknown=true", `command to generate grpc service and message code`)
 	initCmd.Flags().StringVar(&naming, "case", "lowerCamel", `protobuf message field and json tag case, only support "lowerCamel" and "snake"`)
 	initCmd.Flags().StringVarP(&projectType, "type", "t", "grpc", `Indicate project type, accept values: grpc or rest`)
 }
diff --git a/go.mod b/go.mod
index 32789d6b..1f7c3836 100644
--- a/go.mod
+++ b/go.mod
@@ -88,6 +88,7 @@ require (
 	github.com/go-faster/errors v0.7.1 // indirect
 	github.com/go-logr/logr v1.4.1 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/gobuffalo/flect v1.0.3 // indirect
 	github.com/golang/glog v1.2.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
 	github.com/jackc/puddle/v2 v2.2.1 // indirect
@@ -280,3 +281,5 @@ require (
 	google.golang.org/genproto v0.0.0-20230920204549-e6e6cdab5c13 // indirect
 	google.golang.org/grpc v1.64.1
 )
+
+replace github.com/unionj-cloud/toolkit v0.0.2-0.20241015161618-e812d3db7021 => E:\workspace\unionj-cloud\github.com\unionj-cloud\toolkit
diff --git a/go.sum b/go.sum
index 5b4c648d..37c86f87 100644
--- a/go.sum
+++ b/go.sum
@@ -944,6 +944,8 @@ github.com/go-test/deep v1.0.8 h1:TDsG77qcSprGbC6vTN8OuXp5g+J+b5Pcguhf7Zt61VM=
 github.com/go-test/deep v1.0.8/go.mod h1:5C2ZWiW0ErCdrYzpqxLbTX7MG14M9iiw8DgHncVwcsE=
 github.com/go-zookeeper/zk v1.0.3 h1:7M2kwOsc//9VeeFiPtf+uSJlVpU66x9Ba5+8XK7/TDg=
 github.com/go-zookeeper/zk v1.0.3/go.mod h1:nOB03cncLtlp4t+UAkGSV+9beXP/akpekBwL+UX1Qcw=
+github.com/gobuffalo/flect v1.0.3 h1:xeWBM2nui+qnVvNM4S3foBhCAL2XgPU+a7FdpelbTq4=
+github.com/gobuffalo/flect v1.0.3/go.mod h1:A5msMlrHtLqh9umBSnvabjsMrCcCpAyzglnDvkbYKHs=
 github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
 github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJAkT8=
 github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
@@ -1649,8 +1651,6 @@ github.com/ulikunitz/xz v0.5.8/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oW
 github.com/ulikunitz/xz v0.5.9/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/ulikunitz/xz v0.5.11 h1:kpFauv27b6ynzBNT/Xy+1k+fK4WswhN/6PN5WhFAGw8=
 github.com/ulikunitz/xz v0.5.11/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
-github.com/unionj-cloud/toolkit v0.0.2-0.20241015161618-e812d3db7021 h1:NVoGn2F4g1abGmPGLHVEVkKXy2JrjAdBnvZpy8EYnug=
-github.com/unionj-cloud/toolkit v0.0.2-0.20241015161618-e812d3db7021/go.mod h1:/7fOlIX1aUs3MWYhyKDBNwUo2KI7eDw8M7x7CdZiViA=
 github.com/urfave/negroni v1.0.0/go.mod h1:Meg73S6kFm/4PpbYdq35yYWoCZ9mS/YSx+lKnmiohz4=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.6.0/go.mod h1:FstJa9V+Pj9vQ7OJie2qMHdwemEDaDiSdBnvPM1Su9w=