diff --git a/go.mod b/go.mod
index 5a2e863e..216a88af 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,8 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/evanphx/json-patch v0.0.0-20190203023257-5858425f7550 // indirect
 	github.com/gogo/protobuf v0.0.0-20171007142547-342cbe0a0415 // indirect
-	github.com/golang/protobuf v1.2.0 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/go-cmp v0.5.7 // indirect
 	github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf // indirect
 	github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d // indirect
 	github.com/imdario/mergo v0.3.5 // indirect
@@ -26,18 +27,19 @@ require (
 	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/smartystreets/goconvey v1.7.2 // indirect
 	github.com/spf13/pflag v1.0.1 // indirect
-	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 // indirect
-	golang.org/x/net v0.0.0-20190311183353-d8887717615a // indirect
-	golang.org/x/oauth2 v0.0.0-20190402181905-9f3314589c9a // indirect
-	golang.org/x/sys v0.0.0-20190312061237-fead79001313 // indirect
-	golang.org/x/text v0.3.1-0.20181227161524-e6919f6577db // indirect
-	golang.org/x/time v0.0.0-20161028155119-f51c12702a4d // indirect
-	google.golang.org/appengine v1.5.0 // indirect
+	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 // indirect
+	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
+	golang.org/x/oauth2 v0.0.0-20220309155454-6242fa91716a // indirect
+	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
+	google.golang.org/appengine v1.6.6 // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
 	gopkg.in/inf.v0 v0.9.0 // indirect
 	gopkg.in/ini.v1 v1.66.2 // indirect
-	gopkg.in/yaml.v2 v2.2.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 	k8s.io/klog v0.3.1 // indirect
 	k8s.io/kube-openapi v0.0.0-20190228160746-b3a7cee44a30 // indirect
 	k8s.io/utils v0.0.0-20190221042446-c2654d5206da // indirect
-	sigs.k8s.io/yaml v1.1.0 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )
diff --git a/lan_trans/ali_java.proto b/lan_trans/ali_java.proto
deleted file mode 100644
index e69de29b..00000000
diff --git a/lan_trans/buf.gen.yaml b/lan_trans/buf.gen.yaml
new file mode 100644
index 00000000..aa5792b1
--- /dev/null
+++ b/lan_trans/buf.gen.yaml
@@ -0,0 +1,6 @@
+version: v1
+plugins:
+  - name: cpp
+    out: gen/proto/cpp
+  - name: java
+    out: gen/proto/java
\ No newline at end of file
diff --git a/lan_trans/idl/buf.yaml b/lan_trans/idl/buf.yaml
new file mode 100644
index 00000000..1aaf4fcb
--- /dev/null
+++ b/lan_trans/idl/buf.yaml
@@ -0,0 +1,12 @@
+version: v1
+breaking:
+  use:
+    - FILE
+lint:
+  use:
+    - DEFAULT
+#  ignore:
+#    - google/type/datetime.proto
+deps:
+  - buf.build/googleapis/googleapis
+  - buf.build/grpc-ecosystem/grpc-gateway
\ No newline at end of file
diff --git a/lan_trans/idl/demo/demo.proto b/lan_trans/idl/demo/demo.proto
new file mode 100644
index 00000000..19b132b6
--- /dev/null
+++ b/lan_trans/idl/demo/demo.proto
@@ -0,0 +1,35 @@
+syntax = "proto3";
+package demo;
+
+option go_package = "gitlink.org.cn/JCCE/PCM/lan_trans/gen/proto/demo";
+
+import "google/api/annotations.proto";
+import "protoc-gen-openapiv2/options/annotations.proto";
+
+enum OurTeam {
+  // github: devad
+  devad = 0;
+}
+
+message StringMessage { string value = 1; }
+
+// 样例服务
+service DemoService {
+
+  // Echo 样例接口
+  rpc Echo(StringMessage) returns (StringMessage) {
+    option (google.api.http) = {
+      post : "/apis/demo"
+      body : "*"
+    };
+
+    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+      deprecated : true // For testing purposes.
+      external_docs : {
+        url : "https://github.com/grpc-ecosystem/grpc-gateway"
+        description : "Find out more about the interface"
+      }
+      security : {}
+    };
+  }
+}