diff --git a/proxy/shadowsocks/config.pb.go b/proxy/shadowsocks/config.pb.go
index 2aabcda45..87393e227 100644
--- a/proxy/shadowsocks/config.pb.go
+++ b/proxy/shadowsocks/config.pb.go
@@ -83,10 +83,10 @@ type Account struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Password                          string     `protobuf:"bytes,1,opt,name=password,proto3" json:"password,omitempty"`
-	CipherType                        CipherType `protobuf:"varint,2,opt,name=cipher_type,json=cipherType,proto3,enum=v2ray.core.proxy.shadowsocks.CipherType" json:"cipher_type,omitempty"`
-	IvCheck                           bool       `protobuf:"varint,3,opt,name=iv_check,json=ivCheck,proto3" json:"iv_check,omitempty"`
-	ExperimentReducedInitialIvEntropy bool       `protobuf:"varint,90001,opt,name=experiment_reduced_initial_iv_entropy,json=experimentReducedInitialIvEntropy,proto3" json:"experiment_reduced_initial_iv_entropy,omitempty"`
+	Password                       string     `protobuf:"bytes,1,opt,name=password,proto3" json:"password,omitempty"`
+	CipherType                     CipherType `protobuf:"varint,2,opt,name=cipher_type,json=cipherType,proto3,enum=v2ray.core.proxy.shadowsocks.CipherType" json:"cipher_type,omitempty"`
+	IvCheck                        bool       `protobuf:"varint,3,opt,name=iv_check,json=ivCheck,proto3" json:"iv_check,omitempty"`
+	ExperimentReducedIvHeadEntropy bool       `protobuf:"varint,90001,opt,name=experiment_reduced_iv_head_entropy,json=experimentReducedIvHeadEntropy,proto3" json:"experiment_reduced_iv_head_entropy,omitempty"`
 }
 
 func (x *Account) Reset() {
@@ -142,9 +142,9 @@ func (x *Account) GetIvCheck() bool {
 	return false
 }
 
-func (x *Account) GetExperimentReducedInitialIvEntropy() bool {
+func (x *Account) GetExperimentReducedIvHeadEntropy() bool {
 	if x != nil {
-		return x.ExperimentReducedInitialIvEntropy
+		return x.ExperimentReducedIvHeadEntropy
 	}
 	return false
 }
@@ -286,7 +286,7 @@ var file_proxy_shadowsocks_config_proto_rawDesc = []byte{
 	0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2f, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x5f, 0x73, 0x70, 0x65,
 	0x63, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x22, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f,
 	0x6e, 0x65, 0x74, 0x2f, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x61, 0x64, 0x64, 0x72, 0x2f, 0x63,
-	0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xdf, 0x01, 0x0a, 0x07,
+	0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xd9, 0x01, 0x0a, 0x07,
 	0x41, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x12, 0x1a, 0x0a, 0x08, 0x70, 0x61, 0x73, 0x73, 0x77,
 	0x6f, 0x72, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x70, 0x61, 0x73, 0x73, 0x77,
 	0x6f, 0x72, 0x64, 0x12, 0x49, 0x0a, 0x0b, 0x63, 0x69, 0x70, 0x68, 0x65, 0x72, 0x5f, 0x74, 0x79,
@@ -295,47 +295,47 @@ var file_proxy_shadowsocks_config_proto_rawDesc = []byte{
 	0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x2e, 0x43, 0x69, 0x70, 0x68, 0x65, 0x72, 0x54, 0x79,
 	0x70, 0x65, 0x52, 0x0a, 0x63, 0x69, 0x70, 0x68, 0x65, 0x72, 0x54, 0x79, 0x70, 0x65, 0x12, 0x19,
 	0x0a, 0x08, 0x69, 0x76, 0x5f, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x18, 0x03, 0x20, 0x01, 0x28, 0x08,
-	0x52, 0x07, 0x69, 0x76, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x12, 0x52, 0x0a, 0x25, 0x65, 0x78, 0x70,
+	0x52, 0x07, 0x69, 0x76, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x12, 0x4c, 0x0a, 0x22, 0x65, 0x78, 0x70,
 	0x65, 0x72, 0x69, 0x6d, 0x65, 0x6e, 0x74, 0x5f, 0x72, 0x65, 0x64, 0x75, 0x63, 0x65, 0x64, 0x5f,
-	0x69, 0x6e, 0x69, 0x74, 0x69, 0x61, 0x6c, 0x5f, 0x69, 0x76, 0x5f, 0x65, 0x6e, 0x74, 0x72, 0x6f,
-	0x70, 0x79, 0x18, 0x91, 0xbf, 0x05, 0x20, 0x01, 0x28, 0x08, 0x52, 0x21, 0x65, 0x78, 0x70, 0x65,
-	0x72, 0x69, 0x6d, 0x65, 0x6e, 0x74, 0x52, 0x65, 0x64, 0x75, 0x63, 0x65, 0x64, 0x49, 0x6e, 0x69,
-	0x74, 0x69, 0x61, 0x6c, 0x49, 0x76, 0x45, 0x6e, 0x74, 0x72, 0x6f, 0x70, 0x79, 0x22, 0xf7, 0x01,
-	0x0a, 0x0c, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x23,
-	0x0a, 0x0b, 0x75, 0x64, 0x70, 0x5f, 0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64, 0x18, 0x01, 0x20,
-	0x01, 0x28, 0x08, 0x42, 0x02, 0x18, 0x01, 0x52, 0x0a, 0x75, 0x64, 0x70, 0x45, 0x6e, 0x61, 0x62,
-	0x6c, 0x65, 0x64, 0x12, 0x34, 0x0a, 0x04, 0x75, 0x73, 0x65, 0x72, 0x18, 0x02, 0x20, 0x01, 0x28,
-	0x0b, 0x32, 0x20, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x63,
-	0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2e, 0x55,
-	0x73, 0x65, 0x72, 0x52, 0x04, 0x75, 0x73, 0x65, 0x72, 0x12, 0x38, 0x0a, 0x07, 0x6e, 0x65, 0x74,
-	0x77, 0x6f, 0x72, 0x6b, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0e, 0x32, 0x1e, 0x2e, 0x76, 0x32, 0x72,
-	0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e,
-	0x65, 0x74, 0x2e, 0x4e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x52, 0x07, 0x6e, 0x65, 0x74, 0x77,
-	0x6f, 0x72, 0x6b, 0x12, 0x52, 0x0a, 0x0f, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x5f, 0x65, 0x6e,
-	0x63, 0x6f, 0x64, 0x69, 0x6e, 0x67, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x29, 0x2e, 0x76,
-	0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x70, 0x61,
-	0x63, 0x6b, 0x65, 0x74, 0x61, 0x64, 0x64, 0x72, 0x2e, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x41,
-	0x64, 0x64, 0x72, 0x54, 0x79, 0x70, 0x65, 0x52, 0x0e, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x45,
-	0x6e, 0x63, 0x6f, 0x64, 0x69, 0x6e, 0x67, 0x22, 0x52, 0x0a, 0x0c, 0x43, 0x6c, 0x69, 0x65, 0x6e,
-	0x74, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x42, 0x0a, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65,
-	0x72, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x2a, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e,
-	0x63, 0x6f, 0x72, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x63, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x45, 0x6e, 0x64, 0x70, 0x6f,
-	0x69, 0x6e, 0x74, 0x52, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x2a, 0x5c, 0x0a, 0x0a, 0x43,
-	0x69, 0x70, 0x68, 0x65, 0x72, 0x54, 0x79, 0x70, 0x65, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x4e, 0x4b,
-	0x4e, 0x4f, 0x57, 0x4e, 0x10, 0x00, 0x12, 0x0f, 0x0a, 0x0b, 0x41, 0x45, 0x53, 0x5f, 0x31, 0x32,
-	0x38, 0x5f, 0x47, 0x43, 0x4d, 0x10, 0x01, 0x12, 0x0f, 0x0a, 0x0b, 0x41, 0x45, 0x53, 0x5f, 0x32,
-	0x35, 0x36, 0x5f, 0x47, 0x43, 0x4d, 0x10, 0x02, 0x12, 0x15, 0x0a, 0x11, 0x43, 0x48, 0x41, 0x43,
-	0x48, 0x41, 0x32, 0x30, 0x5f, 0x50, 0x4f, 0x4c, 0x59, 0x31, 0x33, 0x30, 0x35, 0x10, 0x03, 0x12,
-	0x08, 0x0a, 0x04, 0x4e, 0x4f, 0x4e, 0x45, 0x10, 0x04, 0x42, 0x75, 0x0a, 0x20, 0x63, 0x6f, 0x6d,
-	0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x78,
-	0x79, 0x2e, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x50, 0x01, 0x5a,
-	0x30, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x76, 0x32, 0x66, 0x6c,
-	0x79, 0x2f, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x76, 0x35, 0x2f,
-	0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b,
-	0x73, 0xaa, 0x02, 0x1c, 0x56, 0x32, 0x52, 0x61, 0x79, 0x2e, 0x43, 0x6f, 0x72, 0x65, 0x2e, 0x50,
-	0x72, 0x6f, 0x78, 0x79, 0x2e, 0x53, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73,
-	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x69, 0x76, 0x5f, 0x68, 0x65, 0x61, 0x64, 0x5f, 0x65, 0x6e, 0x74, 0x72, 0x6f, 0x70, 0x79, 0x18,
+	0x91, 0xbf, 0x05, 0x20, 0x01, 0x28, 0x08, 0x52, 0x1e, 0x65, 0x78, 0x70, 0x65, 0x72, 0x69, 0x6d,
+	0x65, 0x6e, 0x74, 0x52, 0x65, 0x64, 0x75, 0x63, 0x65, 0x64, 0x49, 0x76, 0x48, 0x65, 0x61, 0x64,
+	0x45, 0x6e, 0x74, 0x72, 0x6f, 0x70, 0x79, 0x22, 0xf7, 0x01, 0x0a, 0x0c, 0x53, 0x65, 0x72, 0x76,
+	0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x23, 0x0a, 0x0b, 0x75, 0x64, 0x70, 0x5f,
+	0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x42, 0x02, 0x18,
+	0x01, 0x52, 0x0a, 0x75, 0x64, 0x70, 0x45, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64, 0x12, 0x34, 0x0a,
+	0x04, 0x75, 0x73, 0x65, 0x72, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x76, 0x32,
+	0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2e, 0x55, 0x73, 0x65, 0x72, 0x52, 0x04, 0x75,
+	0x73, 0x65, 0x72, 0x12, 0x38, 0x0a, 0x07, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x18, 0x03,
+	0x20, 0x03, 0x28, 0x0e, 0x32, 0x1e, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72,
+	0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x4e, 0x65, 0x74,
+	0x77, 0x6f, 0x72, 0x6b, 0x52, 0x07, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x12, 0x52, 0x0a,
+	0x0f, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x5f, 0x65, 0x6e, 0x63, 0x6f, 0x64, 0x69, 0x6e, 0x67,
+	0x18, 0x04, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x29, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63,
+	0x6f, 0x72, 0x65, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x61, 0x64,
+	0x64, 0x72, 0x2e, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x64, 0x64, 0x72, 0x54, 0x79, 0x70,
+	0x65, 0x52, 0x0e, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x45, 0x6e, 0x63, 0x6f, 0x64, 0x69, 0x6e,
+	0x67, 0x22, 0x52, 0x0a, 0x0c, 0x43, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x43, 0x6f, 0x6e, 0x66, 0x69,
+	0x67, 0x12, 0x42, 0x0a, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x18, 0x01, 0x20, 0x03, 0x28,
+	0x0b, 0x32, 0x2a, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x63,
+	0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2e, 0x53,
+	0x65, 0x72, 0x76, 0x65, 0x72, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x52, 0x06, 0x73,
+	0x65, 0x72, 0x76, 0x65, 0x72, 0x2a, 0x5c, 0x0a, 0x0a, 0x43, 0x69, 0x70, 0x68, 0x65, 0x72, 0x54,
+	0x79, 0x70, 0x65, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x4e, 0x4b, 0x4e, 0x4f, 0x57, 0x4e, 0x10, 0x00,
+	0x12, 0x0f, 0x0a, 0x0b, 0x41, 0x45, 0x53, 0x5f, 0x31, 0x32, 0x38, 0x5f, 0x47, 0x43, 0x4d, 0x10,
+	0x01, 0x12, 0x0f, 0x0a, 0x0b, 0x41, 0x45, 0x53, 0x5f, 0x32, 0x35, 0x36, 0x5f, 0x47, 0x43, 0x4d,
+	0x10, 0x02, 0x12, 0x15, 0x0a, 0x11, 0x43, 0x48, 0x41, 0x43, 0x48, 0x41, 0x32, 0x30, 0x5f, 0x50,
+	0x4f, 0x4c, 0x59, 0x31, 0x33, 0x30, 0x35, 0x10, 0x03, 0x12, 0x08, 0x0a, 0x04, 0x4e, 0x4f, 0x4e,
+	0x45, 0x10, 0x04, 0x42, 0x75, 0x0a, 0x20, 0x63, 0x6f, 0x6d, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79,
+	0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x73, 0x68, 0x61, 0x64,
+	0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x50, 0x01, 0x5a, 0x30, 0x67, 0x69, 0x74, 0x68, 0x75,
+	0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x76, 0x32, 0x66, 0x6c, 0x79, 0x2f, 0x76, 0x32, 0x72, 0x61,
+	0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x76, 0x35, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f,
+	0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0xaa, 0x02, 0x1c, 0x56, 0x32,
+	0x52, 0x61, 0x79, 0x2e, 0x43, 0x6f, 0x72, 0x65, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x53,
+	0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x33,
 }
 
 var (
diff --git a/proxy/shadowsocks/simplified/config.pb.go b/proxy/shadowsocks/simplified/config.pb.go
index e2922100b..364725334 100644
--- a/proxy/shadowsocks/simplified/config.pb.go
+++ b/proxy/shadowsocks/simplified/config.pb.go
@@ -99,10 +99,11 @@ type ClientConfig struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Address  *net.IPOrDomain `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
-	Port     uint32          `protobuf:"varint,2,opt,name=port,proto3" json:"port,omitempty"`
-	Method   string          `protobuf:"bytes,3,opt,name=method,proto3" json:"method,omitempty"`
-	Password string          `protobuf:"bytes,4,opt,name=password,proto3" json:"password,omitempty"`
+	Address                        *net.IPOrDomain `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	Port                           uint32          `protobuf:"varint,2,opt,name=port,proto3" json:"port,omitempty"`
+	Method                         string          `protobuf:"bytes,3,opt,name=method,proto3" json:"method,omitempty"`
+	Password                       string          `protobuf:"bytes,4,opt,name=password,proto3" json:"password,omitempty"`
+	ExperimentReducedIvHeadEntropy bool            `protobuf:"varint,90001,opt,name=experiment_reduced_iv_head_entropy,json=experimentReducedIvHeadEntropy,proto3" json:"experiment_reduced_iv_head_entropy,omitempty"`
 }
 
 func (x *ClientConfig) Reset() {
@@ -165,6 +166,13 @@ func (x *ClientConfig) GetPassword() string {
 	return ""
 }
 
+func (x *ClientConfig) GetExperimentReducedIvHeadEntropy() bool {
+	if x != nil {
+		return x.ExperimentReducedIvHeadEntropy
+	}
+	return false
+}
+
 var File_proxy_shadowsocks_simplified_config_proto protoreflect.FileDescriptor
 
 var file_proxy_shadowsocks_simplified_config_proto_rawDesc = []byte{
@@ -192,7 +200,7 @@ var file_proxy_shadowsocks_simplified_config_proto_rawDesc = []byte{
 	0x64, 0x64, 0x72, 0x54, 0x79, 0x70, 0x65, 0x52, 0x0e, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x45,
 	0x6e, 0x63, 0x6f, 0x64, 0x69, 0x6e, 0x67, 0x3a, 0x1e, 0x82, 0xb5, 0x18, 0x09, 0x0a, 0x07, 0x69,
 	0x6e, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x82, 0xb5, 0x18, 0x0d, 0x12, 0x0b, 0x73, 0x68, 0x61, 0x64,
-	0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x22, 0xb4, 0x01, 0x0a, 0x0c, 0x43, 0x6c, 0x69, 0x65,
+	0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x22, 0x82, 0x02, 0x0a, 0x0c, 0x43, 0x6c, 0x69, 0x65,
 	0x6e, 0x74, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x3b, 0x0a, 0x07, 0x61, 0x64, 0x64, 0x72,
 	0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x21, 0x2e, 0x76, 0x32, 0x72, 0x61,
 	0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65,
@@ -201,19 +209,24 @@ var file_proxy_shadowsocks_simplified_config_proto_rawDesc = []byte{
 	0x01, 0x28, 0x0d, 0x52, 0x04, 0x70, 0x6f, 0x72, 0x74, 0x12, 0x16, 0x0a, 0x06, 0x6d, 0x65, 0x74,
 	0x68, 0x6f, 0x64, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x6d, 0x65, 0x74, 0x68, 0x6f,
 	0x64, 0x12, 0x1a, 0x0a, 0x08, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x18, 0x04, 0x20,
-	0x01, 0x28, 0x09, 0x52, 0x08, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x3a, 0x1f, 0x82,
-	0xb5, 0x18, 0x0a, 0x0a, 0x08, 0x6f, 0x75, 0x74, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x82, 0xb5, 0x18,
-	0x0d, 0x12, 0x0b, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x42, 0x96,
-	0x01, 0x0a, 0x2b, 0x63, 0x6f, 0x6d, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72,
-	0x65, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f,
-	0x63, 0x6b, 0x73, 0x2e, 0x73, 0x69, 0x6d, 0x70, 0x6c, 0x69, 0x66, 0x69, 0x65, 0x64, 0x50, 0x01,
-	0x5a, 0x3b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x76, 0x32, 0x66,
-	0x6c, 0x79, 0x2f, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x76, 0x35,
-	0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63,
-	0x6b, 0x73, 0x2f, 0x73, 0x69, 0x6d, 0x70, 0x6c, 0x69, 0x66, 0x69, 0x65, 0x64, 0xaa, 0x02, 0x27,
-	0x56, 0x32, 0x52, 0x61, 0x79, 0x2e, 0x43, 0x6f, 0x72, 0x65, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79,
-	0x2e, 0x53, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x2e, 0x53, 0x69, 0x6d,
-	0x70, 0x6c, 0x69, 0x66, 0x69, 0x65, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x01, 0x28, 0x09, 0x52, 0x08, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x12, 0x4c, 0x0a,
+	0x22, 0x65, 0x78, 0x70, 0x65, 0x72, 0x69, 0x6d, 0x65, 0x6e, 0x74, 0x5f, 0x72, 0x65, 0x64, 0x75,
+	0x63, 0x65, 0x64, 0x5f, 0x69, 0x76, 0x5f, 0x68, 0x65, 0x61, 0x64, 0x5f, 0x65, 0x6e, 0x74, 0x72,
+	0x6f, 0x70, 0x79, 0x18, 0x91, 0xbf, 0x05, 0x20, 0x01, 0x28, 0x08, 0x52, 0x1e, 0x65, 0x78, 0x70,
+	0x65, 0x72, 0x69, 0x6d, 0x65, 0x6e, 0x74, 0x52, 0x65, 0x64, 0x75, 0x63, 0x65, 0x64, 0x49, 0x76,
+	0x48, 0x65, 0x61, 0x64, 0x45, 0x6e, 0x74, 0x72, 0x6f, 0x70, 0x79, 0x3a, 0x1f, 0x82, 0xb5, 0x18,
+	0x0a, 0x0a, 0x08, 0x6f, 0x75, 0x74, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x82, 0xb5, 0x18, 0x0d, 0x12,
+	0x0b, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x42, 0x96, 0x01, 0x0a,
+	0x2b, 0x63, 0x6f, 0x6d, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e,
+	0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b,
+	0x73, 0x2e, 0x73, 0x69, 0x6d, 0x70, 0x6c, 0x69, 0x66, 0x69, 0x65, 0x64, 0x50, 0x01, 0x5a, 0x3b,
+	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x76, 0x32, 0x66, 0x6c, 0x79,
+	0x2f, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x76, 0x35, 0x2f, 0x70,
+	0x72, 0x6f, 0x78, 0x79, 0x2f, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73,
+	0x2f, 0x73, 0x69, 0x6d, 0x70, 0x6c, 0x69, 0x66, 0x69, 0x65, 0x64, 0xaa, 0x02, 0x27, 0x56, 0x32,
+	0x52, 0x61, 0x79, 0x2e, 0x43, 0x6f, 0x72, 0x65, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x53,
+	0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x2e, 0x53, 0x69, 0x6d, 0x70, 0x6c,
+	0x69, 0x66, 0x69, 0x65, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (