diff --git a/auth/v1/internal_srv.proto b/auth/v1/internal_srv.proto
new file mode 100644
index 0000000..b7d402c
--- /dev/null
+++ b/auth/v1/internal_srv.proto
@@ -0,0 +1,9 @@
+syntax = "proto3";
+
+package auth.v1;
+
+import "auth/v1/msg.proto";
+
+service InternalAuthorizationService {
+    rpc LookUpName(LookUpNameReq) returns (LookUpNameRes) {}
+}
\ No newline at end of file
diff --git a/auth/v1/msg.proto b/auth/v1/msg.proto
index f2df253..0348926 100644
--- a/auth/v1/msg.proto
+++ b/auth/v1/msg.proto
@@ -210,14 +210,28 @@ message CheckTFAReq {
 }
 
 message TFA {
-  OtpStateEnum state = 1;
+  TfaStateEnum state = 1;
   int64 code = 2;
   string transaction_id = 3;
 }
 
-enum OtpStateEnum {
-  OPT_STATE_ENUM_UNSPECIFIED = 0;
+enum TfaStateEnum {
+  TFA_STATE_ENUM_UNSPECIFIED = 0;
   LOGIN = 1;
   INTERNAL_TRANSFER = 2;
   EXTERNAL_TRANSFER = 3;
+}
+
+message Recipient {
+  string id = 1;
+  optional string first_name = 2;
+  optional string last_name = 3;
+}
+
+message LookUpNameReq {
+  Recipient recipient = 1;
+}
+
+message LookUpNameRes {
+  Recipient recipient = 1;
 }
\ No newline at end of file
diff --git a/wallet/v1/msg.proto b/wallet/v1/msg.proto
index 7aa4412..3d58a21 100644
--- a/wallet/v1/msg.proto
+++ b/wallet/v1/msg.proto
@@ -289,15 +289,9 @@ message UserBuyAssetReq {
    Transfer
 */
 
-message Recipient {
-  string id = 1;
-  optional string first_name = 2;
-  optional string last_name = 3;
-}
-
 message InternalTransferAssetReq {
   auth.v1.InternalIAM iam = 1;
-  Recipient recipient = 2;
+  auth.v1.Recipient recipient = 2;
   double amount = 3;
   optional int64 network_id = 4;
   int64 asset_id = 5;
@@ -306,7 +300,7 @@ message InternalTransferAssetReq {
 }
 
 message InternalTransferAssetRes {
-  Recipient recipient = 1;
+  auth.v1.Recipient recipient = 1;
   double amount = 2;
   string transaction_id = 3;
   string transaction_hash = 4;