diff --git a/skills/protobuf/README.md b/skills/protobuf/README.md
index 69282b4..4efc0ce 100644
--- a/skills/protobuf/README.md
+++ b/skills/protobuf/README.md
@@ -34,3 +34,8 @@ go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
 # 项目的根目录 作为命令执行目录 -I=.
 $ protoc -I=. --go_out=.  --go_opt=module="gitlab.com/go-course-project/go17" skills/protobuf/hello.proto
 ```
+
+4. 一次编译多个文件
+```sh
+protoc -I=. --go_out=.  --go_opt=module="gitlab.com/go-course-project/go17" skills/protobuf/*.proto 
+```
\ No newline at end of file
diff --git a/skills/protobuf/event.pb.go b/skills/protobuf/event.pb.go
new file mode 100644
index 0000000..4941740
--- /dev/null
+++ b/skills/protobuf/event.pb.go
@@ -0,0 +1,303 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.5
+// 	protoc        v5.29.3
+// source: skills/protobuf/event.proto
+
+package protobuf
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	anypb "google.golang.org/protobuf/types/known/anypb"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type EVENT_TYPE int32
+
+const (
+	EVENT_TYPE_ECS EVENT_TYPE = 0
+	EVENT_TYPE_RDS EVENT_TYPE = 1
+)
+
+// Enum value maps for EVENT_TYPE.
+var (
+	EVENT_TYPE_name = map[int32]string{
+		0: "ECS",
+		1: "RDS",
+	}
+	EVENT_TYPE_value = map[string]int32{
+		"ECS": 0,
+		"RDS": 1,
+	}
+)
+
+func (x EVENT_TYPE) Enum() *EVENT_TYPE {
+	p := new(EVENT_TYPE)
+	*p = x
+	return p
+}
+
+func (x EVENT_TYPE) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (EVENT_TYPE) Descriptor() protoreflect.EnumDescriptor {
+	return file_skills_protobuf_event_proto_enumTypes[0].Descriptor()
+}
+
+func (EVENT_TYPE) Type() protoreflect.EnumType {
+	return &file_skills_protobuf_event_proto_enumTypes[0]
+}
+
+func (x EVENT_TYPE) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use EVENT_TYPE.Descriptor instead.
+func (EVENT_TYPE) EnumDescriptor() ([]byte, []int) {
+	return file_skills_protobuf_event_proto_rawDescGZIP(), []int{0}
+}
+
+type EVENT_ECS struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Message       string                 `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *EVENT_ECS) Reset() {
+	*x = EVENT_ECS{}
+	mi := &file_skills_protobuf_event_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *EVENT_ECS) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EVENT_ECS) ProtoMessage() {}
+
+func (x *EVENT_ECS) ProtoReflect() protoreflect.Message {
+	mi := &file_skills_protobuf_event_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EVENT_ECS.ProtoReflect.Descriptor instead.
+func (*EVENT_ECS) Descriptor() ([]byte, []int) {
+	return file_skills_protobuf_event_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *EVENT_ECS) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+type EVENT_RDS struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Message       string                 `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *EVENT_RDS) Reset() {
+	*x = EVENT_RDS{}
+	mi := &file_skills_protobuf_event_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *EVENT_RDS) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EVENT_RDS) ProtoMessage() {}
+
+func (x *EVENT_RDS) ProtoReflect() protoreflect.Message {
+	mi := &file_skills_protobuf_event_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EVENT_RDS.ProtoReflect.Descriptor instead.
+func (*EVENT_RDS) Descriptor() ([]byte, []int) {
+	return file_skills_protobuf_event_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *EVENT_RDS) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+type Event struct {
+	state protoimpl.MessageState `protogen:"open.v1"`
+	// 事件类型(ECS/RDS/...)
+	// ECS
+	Type          EVENT_TYPE   `protobuf:"varint,1,opt,name=type,proto3,enum=hello.EVENT_TYPE" json:"type,omitempty"`
+	Message       string       `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
+	Detail        []*anypb.Any `protobuf:"bytes,3,rep,name=detail,proto3" json:"detail,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Event) Reset() {
+	*x = Event{}
+	mi := &file_skills_protobuf_event_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Event) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Event) ProtoMessage() {}
+
+func (x *Event) ProtoReflect() protoreflect.Message {
+	mi := &file_skills_protobuf_event_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Event.ProtoReflect.Descriptor instead.
+func (*Event) Descriptor() ([]byte, []int) {
+	return file_skills_protobuf_event_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *Event) GetType() EVENT_TYPE {
+	if x != nil {
+		return x.Type
+	}
+	return EVENT_TYPE_ECS
+}
+
+func (x *Event) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+func (x *Event) GetDetail() []*anypb.Any {
+	if x != nil {
+		return x.Detail
+	}
+	return nil
+}
+
+var File_skills_protobuf_event_proto protoreflect.FileDescriptor
+
+var file_skills_protobuf_event_proto_rawDesc = string([]byte{
+	0x0a, 0x1b, 0x73, 0x6b, 0x69, 0x6c, 0x6c, 0x73, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75,
+	0x66, 0x2f, 0x65, 0x76, 0x65, 0x6e, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x05, 0x68,
+	0x65, 0x6c, 0x6c, 0x6f, 0x1a, 0x19, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x61, 0x6e, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22,
+	0x25, 0x0a, 0x09, 0x45, 0x56, 0x45, 0x4e, 0x54, 0x5f, 0x45, 0x43, 0x53, 0x12, 0x18, 0x0a, 0x07,
+	0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6d,
+	0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x22, 0x25, 0x0a, 0x09, 0x45, 0x56, 0x45, 0x4e, 0x54, 0x5f,
+	0x52, 0x44, 0x53, 0x12, 0x18, 0x0a, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x01,
+	0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x22, 0x76, 0x0a,
+	0x05, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x12, 0x25, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01,
+	0x20, 0x01, 0x28, 0x0e, 0x32, 0x11, 0x2e, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2e, 0x45, 0x56, 0x45,
+	0x4e, 0x54, 0x5f, 0x54, 0x59, 0x50, 0x45, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x18, 0x0a,
+	0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07,
+	0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x2c, 0x0a, 0x06, 0x64, 0x65, 0x74, 0x61, 0x69,
+	0x6c, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65,
+	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x41, 0x6e, 0x79, 0x52, 0x06, 0x64,
+	0x65, 0x74, 0x61, 0x69, 0x6c, 0x2a, 0x1e, 0x0a, 0x0a, 0x45, 0x56, 0x45, 0x4e, 0x54, 0x5f, 0x54,
+	0x59, 0x50, 0x45, 0x12, 0x07, 0x0a, 0x03, 0x45, 0x43, 0x53, 0x10, 0x00, 0x12, 0x07, 0x0a, 0x03,
+	0x52, 0x44, 0x53, 0x10, 0x01, 0x42, 0x33, 0x5a, 0x31, 0x67, 0x69, 0x74, 0x6c, 0x61, 0x62, 0x2e,
+	0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x2d, 0x63, 0x6f, 0x75, 0x72, 0x73, 0x65, 0x2d, 0x70, 0x72,
+	0x6f, 0x6a, 0x65, 0x63, 0x74, 0x2f, 0x67, 0x6f, 0x31, 0x37, 0x2f, 0x73, 0x6b, 0x69, 0x6c, 0x6c,
+	0x73, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x33,
+})
+
+var (
+	file_skills_protobuf_event_proto_rawDescOnce sync.Once
+	file_skills_protobuf_event_proto_rawDescData []byte
+)
+
+func file_skills_protobuf_event_proto_rawDescGZIP() []byte {
+	file_skills_protobuf_event_proto_rawDescOnce.Do(func() {
+		file_skills_protobuf_event_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_skills_protobuf_event_proto_rawDesc), len(file_skills_protobuf_event_proto_rawDesc)))
+	})
+	return file_skills_protobuf_event_proto_rawDescData
+}
+
+var file_skills_protobuf_event_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_skills_protobuf_event_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_skills_protobuf_event_proto_goTypes = []any{
+	(EVENT_TYPE)(0),   // 0: hello.EVENT_TYPE
+	(*EVENT_ECS)(nil), // 1: hello.EVENT_ECS
+	(*EVENT_RDS)(nil), // 2: hello.EVENT_RDS
+	(*Event)(nil),     // 3: hello.Event
+	(*anypb.Any)(nil), // 4: google.protobuf.Any
+}
+var file_skills_protobuf_event_proto_depIdxs = []int32{
+	0, // 0: hello.Event.type:type_name -> hello.EVENT_TYPE
+	4, // 1: hello.Event.detail:type_name -> google.protobuf.Any
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_skills_protobuf_event_proto_init() }
+func file_skills_protobuf_event_proto_init() {
+	if File_skills_protobuf_event_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_skills_protobuf_event_proto_rawDesc), len(file_skills_protobuf_event_proto_rawDesc)),
+			NumEnums:      1,
+			NumMessages:   3,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_skills_protobuf_event_proto_goTypes,
+		DependencyIndexes: file_skills_protobuf_event_proto_depIdxs,
+		EnumInfos:         file_skills_protobuf_event_proto_enumTypes,
+		MessageInfos:      file_skills_protobuf_event_proto_msgTypes,
+	}.Build()
+	File_skills_protobuf_event_proto = out.File
+	file_skills_protobuf_event_proto_goTypes = nil
+	file_skills_protobuf_event_proto_depIdxs = nil
+}
diff --git a/skills/protobuf/event.proto b/skills/protobuf/event.proto
new file mode 100644
index 0000000..f4f656a
--- /dev/null
+++ b/skills/protobuf/event.proto
@@ -0,0 +1,32 @@
+syntax = "proto3";
+
+package hello;
+option go_package="gitlab.com/go-course-project/go17/skills/protobuf";
+
+import "google/protobuf/any.proto";
+
+enum EVENT_TYPE {
+    ECS = 0;
+    RDS = 1;
+}
+
+message EVENT_ECS {
+    string message = 1;
+}
+
+message EVENT_RDS {
+    string message = 1;
+}
+
+message Event {
+    // 事件类型(ECS/RDS/...)
+    // ECS
+    EVENT_TYPE type = 1;
+    string message = 2;
+    repeated google.protobuf.Any detail = 3;
+}
+
+
+
+
+
diff --git a/skills/protobuf/hello.pb.go b/skills/protobuf/hello.pb.go
index b3bb62c..e596828 100644
--- a/skills/protobuf/hello.pb.go
+++ b/skills/protobuf/hello.pb.go
@@ -9,7 +9,6 @@ package protobuf
 import (
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	anypb "google.golang.org/protobuf/types/known/anypb"
 	reflect "reflect"
 	sync "sync"
 	unsafe "unsafe"
@@ -68,52 +67,6 @@ func (DESCRIBE_BY) EnumDescriptor() ([]byte, []int) {
 	return file_skills_protobuf_hello_proto_rawDescGZIP(), []int{0}
 }
 
-type EVENT_TYPE int32
-
-const (
-	EVENT_TYPE_ECS EVENT_TYPE = 0
-	EVENT_TYPE_RDS EVENT_TYPE = 1
-)
-
-// Enum value maps for EVENT_TYPE.
-var (
-	EVENT_TYPE_name = map[int32]string{
-		0: "ECS",
-		1: "RDS",
-	}
-	EVENT_TYPE_value = map[string]int32{
-		"ECS": 0,
-		"RDS": 1,
-	}
-)
-
-func (x EVENT_TYPE) Enum() *EVENT_TYPE {
-	p := new(EVENT_TYPE)
-	*p = x
-	return p
-}
-
-func (x EVENT_TYPE) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (EVENT_TYPE) Descriptor() protoreflect.EnumDescriptor {
-	return file_skills_protobuf_hello_proto_enumTypes[1].Descriptor()
-}
-
-func (EVENT_TYPE) Type() protoreflect.EnumType {
-	return &file_skills_protobuf_hello_proto_enumTypes[1]
-}
-
-func (x EVENT_TYPE) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use EVENT_TYPE.Descriptor instead.
-func (EVENT_TYPE) EnumDescriptor() ([]byte, []int) {
-	return file_skills_protobuf_hello_proto_rawDescGZIP(), []int{1}
-}
-
 type HelloRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	MyName        string                 `protobuf:"bytes,1,opt,name=my_name,json=myName,proto3" json:"my_name,omitempty"`
@@ -226,27 +179,27 @@ func (x *HelloResponse) GetMessage() string {
 	return ""
 }
 
-type EVENT_ECS struct {
+type EventSet struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
-	Message       string                 `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	Items         []*Event               `protobuf:"bytes,1,rep,name=items,proto3" json:"items,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
 
-func (x *EVENT_ECS) Reset() {
-	*x = EVENT_ECS{}
+func (x *EventSet) Reset() {
+	*x = EventSet{}
 	mi := &file_skills_protobuf_hello_proto_msgTypes[2]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
 
-func (x *EVENT_ECS) String() string {
+func (x *EventSet) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*EVENT_ECS) ProtoMessage() {}
+func (*EventSet) ProtoMessage() {}
 
-func (x *EVENT_ECS) ProtoReflect() protoreflect.Message {
+func (x *EventSet) ProtoReflect() protoreflect.Message {
 	mi := &file_skills_protobuf_hello_proto_msgTypes[2]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -258,120 +211,14 @@ func (x *EVENT_ECS) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use EVENT_ECS.ProtoReflect.Descriptor instead.
-func (*EVENT_ECS) Descriptor() ([]byte, []int) {
+// Deprecated: Use EventSet.ProtoReflect.Descriptor instead.
+func (*EventSet) Descriptor() ([]byte, []int) {
 	return file_skills_protobuf_hello_proto_rawDescGZIP(), []int{2}
 }
 
-func (x *EVENT_ECS) GetMessage() string {
+func (x *EventSet) GetItems() []*Event {
 	if x != nil {
-		return x.Message
-	}
-	return ""
-}
-
-type EVENT_RDS struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Message       string                 `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *EVENT_RDS) Reset() {
-	*x = EVENT_RDS{}
-	mi := &file_skills_protobuf_hello_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *EVENT_RDS) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*EVENT_RDS) ProtoMessage() {}
-
-func (x *EVENT_RDS) ProtoReflect() protoreflect.Message {
-	mi := &file_skills_protobuf_hello_proto_msgTypes[3]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use EVENT_RDS.ProtoReflect.Descriptor instead.
-func (*EVENT_RDS) Descriptor() ([]byte, []int) {
-	return file_skills_protobuf_hello_proto_rawDescGZIP(), []int{3}
-}
-
-func (x *EVENT_RDS) GetMessage() string {
-	if x != nil {
-		return x.Message
-	}
-	return ""
-}
-
-type Event struct {
-	state protoimpl.MessageState `protogen:"open.v1"`
-	// 事件类型(ECS/RDS/...)
-	// ECS
-	Type          EVENT_TYPE   `protobuf:"varint,1,opt,name=type,proto3,enum=hello.EVENT_TYPE" json:"type,omitempty"`
-	Message       string       `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
-	Detail        []*anypb.Any `protobuf:"bytes,3,rep,name=detail,proto3" json:"detail,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *Event) Reset() {
-	*x = Event{}
-	mi := &file_skills_protobuf_hello_proto_msgTypes[4]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *Event) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Event) ProtoMessage() {}
-
-func (x *Event) ProtoReflect() protoreflect.Message {
-	mi := &file_skills_protobuf_hello_proto_msgTypes[4]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Event.ProtoReflect.Descriptor instead.
-func (*Event) Descriptor() ([]byte, []int) {
-	return file_skills_protobuf_hello_proto_rawDescGZIP(), []int{4}
-}
-
-func (x *Event) GetType() EVENT_TYPE {
-	if x != nil {
-		return x.Type
-	}
-	return EVENT_TYPE_ECS
-}
-
-func (x *Event) GetMessage() string {
-	if x != nil {
-		return x.Message
-	}
-	return ""
-}
-
-func (x *Event) GetDetail() []*anypb.Any {
-	if x != nil {
-		return x.Detail
+		return x.Items
 	}
 	return nil
 }
@@ -381,45 +228,33 @@ var File_skills_protobuf_hello_proto protoreflect.FileDescriptor
 var file_skills_protobuf_hello_proto_rawDesc = string([]byte{
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+	0x74, 0x6f, 0x62, 0x75, 0x66, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 })
 
 var (
@@ -434,28 +269,24 @@ func file_skills_protobuf_hello_proto_rawDescGZIP() []byte {
 	return file_skills_protobuf_hello_proto_rawDescData
 }
 
-var file_skills_protobuf_hello_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_skills_protobuf_hello_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_skills_protobuf_hello_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_skills_protobuf_hello_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
 var file_skills_protobuf_hello_proto_goTypes = []any{
 	(DESCRIBE_BY)(0),      // 0: hello.DESCRIBE_BY
-	(EVENT_TYPE)(0),       // 1: hello.EVENT_TYPE
-	(*HelloRequest)(nil),  // 2: hello.HelloRequest
-	(*HelloResponse)(nil), // 3: hello.HelloResponse
-	(*EVENT_ECS)(nil),     // 4: hello.EVENT_ECS
-	(*EVENT_RDS)(nil),     // 5: hello.EVENT_RDS
-	(*Event)(nil),         // 6: hello.Event
-	nil,                   // 7: hello.HelloRequest.ExtrasEntry
-	(*anypb.Any)(nil),     // 8: google.protobuf.Any
+	(*HelloRequest)(nil),  // 1: hello.HelloRequest
+	(*HelloResponse)(nil), // 2: hello.HelloResponse
+	(*EventSet)(nil),      // 3: hello.EventSet
+	nil,                   // 4: hello.HelloRequest.ExtrasEntry
+	(*Event)(nil),         // 5: hello.Event
 }
 var file_skills_protobuf_hello_proto_depIdxs = []int32{
-	7, // 0: hello.HelloRequest.extras:type_name -> hello.HelloRequest.ExtrasEntry
-	1, // 1: hello.Event.type:type_name -> hello.EVENT_TYPE
-	8, // 2: hello.Event.detail:type_name -> google.protobuf.Any
-	3, // [3:3] is the sub-list for method output_type
-	3, // [3:3] is the sub-list for method input_type
-	3, // [3:3] is the sub-list for extension type_name
-	3, // [3:3] is the sub-list for extension extendee
-	0, // [0:3] is the sub-list for field type_name
+	4, // 0: hello.HelloRequest.extras:type_name -> hello.HelloRequest.ExtrasEntry
+	5, // 1: hello.EventSet.items:type_name -> hello.Event
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
 }
 
 func init() { file_skills_protobuf_hello_proto_init() }
@@ -463,13 +294,14 @@ func file_skills_protobuf_hello_proto_init() {
 	if File_skills_protobuf_hello_proto != nil {
 		return
 	}
+	file_skills_protobuf_event_proto_init()
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_skills_protobuf_hello_proto_rawDesc), len(file_skills_protobuf_hello_proto_rawDesc)),
-			NumEnums:      2,
-			NumMessages:   6,
+			NumEnums:      1,
+			NumMessages:   4,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/skills/protobuf/hello.proto b/skills/protobuf/hello.proto
index 1b0bc33..95b5c5c 100644
--- a/skills/protobuf/hello.proto
+++ b/skills/protobuf/hello.proto
@@ -3,7 +3,7 @@ syntax = "proto3";
 package hello;
 option go_package="gitlab.com/go-course-project/go17/skills/protobuf";
 
-import "google/protobuf/any.proto";
+import "skills/protobuf/event.proto";
 
 message HelloRequest {
     string my_name = 1;
@@ -21,25 +21,8 @@ enum DESCRIBE_BY {
     NAME = 1;
 }
 
-enum EVENT_TYPE {
-    ECS = 0;
-    RDS = 1;
-}
-
-message EVENT_ECS {
-    string message = 1;
-}
-
-message EVENT_RDS {
-    string message = 1;
-}
-
-message Event {
-    // 事件类型(ECS/RDS/...)
-    // ECS
-    EVENT_TYPE type = 1;
-    string message = 2;
-    repeated google.protobuf.Any detail = 3;
+message EventSet {
+    repeated Event items = 1;
 }