diff --git a/proto/spaceone/api/identity/v2/domain.proto b/proto/spaceone/api/identity/v2/domain.proto
index e8d8d9df2..68971e4da 100644
--- a/proto/spaceone/api/identity/v2/domain.proto
+++ b/proto/spaceone/api/identity/v2/domain.proto
@@ -21,7 +21,7 @@ service Domain {
     rpc get_meta_data (GetDomainMetadataRequest) returns (DomainMetadataInfo) {}
     rpc get_public_key (spaceone.api.core.v1.AuthenticationRequest)
     returns (spaceone.api.core.v1.AuthenticationResponse) {}
-    rpc list (DomainSearchQuery) returns (DomainsInfo) {}  // list는 SearchQuery
+    rpc list (DomainSearchQuery) returns (DomainsInfo) {}
     rpc stat (DomainStatQuery) returns (google.protobuf.Struct) {}
 }
 
diff --git a/proto/spaceone/api/identity/v2/project.proto b/proto/spaceone/api/identity/v2/project.proto
index 58b91b17b..1c93a6fb5 100644
--- a/proto/spaceone/api/identity/v2/project.proto
+++ b/proto/spaceone/api/identity/v2/project.proto
@@ -8,8 +8,8 @@ import "google/protobuf/empty.proto";
 import "google/protobuf/struct.proto";
 import "google/api/annotations.proto";
 import "spaceone/api/core/v1/query.proto";
-import "spaceone/api/identity/v1/role.proto";
-import "spaceone/api/identity/v1/project_group.proto";
+import "spaceone/api/identity/v2/role.proto";
+import "spaceone/api/identity/v2/project_group.proto";
 
 
 service Project {
@@ -103,13 +103,13 @@ message CreateProjectRequest {
     }
 
     string name = 1;
-    ProjectType project  = 2;
-    // +optional
-    string project_group_id = 3;
+    ProjectType project_type  = 2;
     // +optional
     google.protobuf.Struct tags = 4;
     string domain_id = 21;
     string workspace_id = 22;
+    // +optional
+    string project_group_id = 23;
 }
 
 message UpdateProjectRequest {