diff --git a/dist/json/cloudforet/api/identity/v2/Workspace_group.json b/dist/json/cloudforet/api/identity/v2/Workspace_group.json
index 086b787d..a5058528 100755
--- a/dist/json/cloudforet/api/identity/v2/Workspace_group.json
+++ b/dist/json/cloudforet/api/identity/v2/Workspace_group.json
@@ -131,7 +131,7 @@
             },
             {
               "name": "role_type",
-              "description": "",
+              "description": "+optional",
               "label": "",
               "type": "string",
               "longType": "string",
@@ -143,7 +143,7 @@
             },
             {
               "name": "user_name",
-              "description": "",
+              "description": "+optional",
               "label": "",
               "type": "string",
               "longType": "string",
@@ -155,7 +155,7 @@
             },
             {
               "name": "state",
-              "description": "",
+              "description": "+optional",
               "label": "",
               "type": "string",
               "longType": "string",
diff --git a/dist/json/cloudforet/api/identity/v2/Workspace_group_user.json b/dist/json/cloudforet/api/identity/v2/Workspace_group_user.json
index 5acb0d51..0f206589 100755
--- a/dist/json/cloudforet/api/identity/v2/Workspace_group_user.json
+++ b/dist/json/cloudforet/api/identity/v2/Workspace_group_user.json
@@ -128,126 +128,6 @@
             }
           ]
         },
-        {
-          "name": "WorkspaceGroupUserInfo",
-          "longName": "WorkspaceGroupUserInfo",
-          "fullName": "spaceone.api.identity.v2.WorkspaceGroupUserInfo",
-          "description": "",
-          "hasExtensions": false,
-          "hasFields": true,
-          "hasOneofs": false,
-          "extensions": [],
-          "fields": [
-            {
-              "name": "workspace_group_id",
-              "description": "",
-              "label": "",
-              "type": "string",
-              "longType": "string",
-              "fullType": "string",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            },
-            {
-              "name": "name",
-              "description": "",
-              "label": "",
-              "type": "string",
-              "longType": "string",
-              "fullType": "string",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            },
-            {
-              "name": "users",
-              "description": "",
-              "label": "repeated",
-              "type": "UserWorkspaceGroup",
-              "longType": "UserWorkspaceGroup",
-              "fullType": "spaceone.api.identity.v2.UserWorkspaceGroup",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            },
-            {
-              "name": "tags",
-              "description": "",
-              "label": "",
-              "type": "Struct",
-              "longType": "google.protobuf.Struct",
-              "fullType": "google.protobuf.Struct",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            },
-            {
-              "name": "created_by",
-              "description": "",
-              "label": "",
-              "type": "string",
-              "longType": "string",
-              "fullType": "string",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            },
-            {
-              "name": "updated_by",
-              "description": "",
-              "label": "",
-              "type": "string",
-              "longType": "string",
-              "fullType": "string",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            },
-            {
-              "name": "domain_id",
-              "description": "",
-              "label": "",
-              "type": "string",
-              "longType": "string",
-              "fullType": "string",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            },
-            {
-              "name": "created_at",
-              "description": "",
-              "label": "",
-              "type": "string",
-              "longType": "string",
-              "fullType": "string",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            },
-            {
-              "name": "updated_at",
-              "description": "",
-              "label": "",
-              "type": "string",
-              "longType": "string",
-              "fullType": "string",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            }
-          ]
-        },
         {
           "name": "WorkspaceGroupUserRequest",
           "longName": "WorkspaceGroupUserRequest",
@@ -476,42 +356,6 @@
             }
           ]
         },
-        {
-          "name": "WorkspaceGroupUsersInfo",
-          "longName": "WorkspaceGroupUsersInfo",
-          "fullName": "spaceone.api.identity.v2.WorkspaceGroupUsersInfo",
-          "description": "",
-          "hasExtensions": false,
-          "hasFields": true,
-          "hasOneofs": false,
-          "extensions": [],
-          "fields": [
-            {
-              "name": "results",
-              "description": "",
-              "label": "repeated",
-              "type": "WorkspaceGroupUserInfo",
-              "longType": "WorkspaceGroupUserInfo",
-              "fullType": "spaceone.api.identity.v2.WorkspaceGroupUserInfo",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            },
-            {
-              "name": "total_count",
-              "description": "",
-              "label": "",
-              "type": "int32",
-              "longType": "int32",
-              "fullType": "int32",
-              "ismap": false,
-              "isoneof": false,
-              "oneofdecl": "",
-              "defaultValue": ""
-            }
-          ]
-        },
         {
           "name": "WorkspaceGroupUsersRequest",
           "longName": "WorkspaceGroupUsersRequest",
@@ -599,9 +443,9 @@
               "requestLongType": "WorkspaceGroupUsersRequest",
               "requestFullType": "spaceone.api.identity.v2.WorkspaceGroupUsersRequest",
               "requestStreaming": false,
-              "responseType": "WorkspaceGroupUserInfo",
-              "responseLongType": "WorkspaceGroupUserInfo",
-              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupUserInfo",
+              "responseType": "WorkspaceGroupInfo",
+              "responseLongType": "WorkspaceGroupInfo",
+              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupInfo",
               "responseStreaming": false,
               "options": {
                 "google.api.http": {
@@ -622,9 +466,9 @@
               "requestLongType": "WorkspaceGroupUsersRequest",
               "requestFullType": "spaceone.api.identity.v2.WorkspaceGroupUsersRequest",
               "requestStreaming": false,
-              "responseType": "WorkspaceGroupUserInfo",
-              "responseLongType": "WorkspaceGroupUserInfo",
-              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupUserInfo",
+              "responseType": "WorkspaceGroupInfo",
+              "responseLongType": "WorkspaceGroupInfo",
+              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupInfo",
               "responseStreaming": false,
               "options": {
                 "google.api.http": {
@@ -645,9 +489,9 @@
               "requestLongType": "WorkspaceGroupUserUpdateRoleRequest",
               "requestFullType": "spaceone.api.identity.v2.WorkspaceGroupUserUpdateRoleRequest",
               "requestStreaming": false,
-              "responseType": "WorkspaceGroupUserInfo",
-              "responseLongType": "WorkspaceGroupUserInfo",
-              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupUserInfo",
+              "responseType": "WorkspaceGroupInfo",
+              "responseLongType": "WorkspaceGroupInfo",
+              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupInfo",
               "responseStreaming": false,
               "options": {
                 "google.api.http": {
@@ -691,9 +535,9 @@
               "requestLongType": "WorkspaceGroupUserRequest",
               "requestFullType": "spaceone.api.identity.v2.WorkspaceGroupUserRequest",
               "requestStreaming": false,
-              "responseType": "WorkspaceGroupUserInfo",
-              "responseLongType": "WorkspaceGroupUserInfo",
-              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupUserInfo",
+              "responseType": "WorkspaceGroupInfo",
+              "responseLongType": "WorkspaceGroupInfo",
+              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupInfo",
               "responseStreaming": false,
               "options": {
                 "google.api.http": {
@@ -714,9 +558,9 @@
               "requestLongType": "WorkspaceGroupUserSearchQuery",
               "requestFullType": "spaceone.api.identity.v2.WorkspaceGroupUserSearchQuery",
               "requestStreaming": false,
-              "responseType": "WorkspaceGroupUsersInfo",
-              "responseLongType": "WorkspaceGroupUsersInfo",
-              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupUsersInfo",
+              "responseType": "WorkspaceGroupsInfo",
+              "responseLongType": "WorkspaceGroupsInfo",
+              "responseFullType": "spaceone.api.identity.v2.WorkspaceGroupsInfo",
               "responseStreaming": false,
               "options": {
                 "google.api.http": {