diff --git a/proto/spaceone/api/opsflow/v1/comment.proto b/proto/spaceone/api/opsflow/v1/comment.proto
index 0a26fe7e0..3fd110bfc 100644
--- a/proto/spaceone/api/opsflow/v1/comment.proto
+++ b/proto/spaceone/api/opsflow/v1/comment.proto
@@ -115,7 +115,6 @@ message CommentInfo {
     Mentions mentions = 5;
     google.protobuf.Struct source = 7;
     string reference_id = 8;
-    ResourceGroup resource_group = 9;
 
     string domain_id = 21;
     string workspace_id = 22;
diff --git a/proto/spaceone/api/opsflow/v1/task.proto b/proto/spaceone/api/opsflow/v1/task.proto
index 8d8ffd3e7..49bf561c7 100644
--- a/proto/spaceone/api/opsflow/v1/task.proto
+++ b/proto/spaceone/api/opsflow/v1/task.proto
@@ -77,12 +77,6 @@ enum TaskPriority {
 }
 
 message TaskCreateRequest {
-    enum ResourceGroup {
-        RESOURCE_GROUP_NONE = 0;
-        WORKSPACE = 1;
-        PROJECT = 2;
-    }
-
     string name = 1;
     string status_id = 2;
     // +optional
@@ -99,9 +93,7 @@ message TaskCreateRequest {
     google.protobuf.Struct data = 8;
     // +optional
     string reference_id = 9;
-    ResourceGroup resource_group = 10;
 
-    // +optional
     string project_id = 21;
     string task_type_id = 22;
 }
@@ -169,12 +161,6 @@ message TaskSearchQuery {
 }
 
 message TaskInfo {
-    enum ResourceGroup {
-        RESOURCE_GROUP_NONE = 0;
-        WORKSPACE = 1;
-        PROJECT = 2;
-    }
-
     string task_id = 1;
     string name = 2;
     string status_id = 3;
@@ -186,7 +172,7 @@ message TaskInfo {
     string assignee = 9;
     string created_by = 10;
     string reference_id = 11;
-    ResourceGroup resource_group = 12;
+
     repeated string related_assets = 13;
 
     string domain_id = 21;
diff --git a/proto/spaceone/api/opsflow/v1/task_type.proto b/proto/spaceone/api/opsflow/v1/task_type.proto
index 7bb5dc71a..31298b031 100644
--- a/proto/spaceone/api/opsflow/v1/task_type.proto
+++ b/proto/spaceone/api/opsflow/v1/task_type.proto
@@ -57,24 +57,19 @@ service TaskType {
 }
 
 message TaskTypeCreateRequest {
-    enum Scope {
-        SCOPE_NONE = 0;
-        WORKSPACE = 1;
-        PROJECT = 2;
-    }
-
     string name = 1;
     // +optional
     string description = 2;
     // +optional
     repeated TaskField fields = 3;
-    // +optional
-    Scope scope = 4;
+
     // +optional
     repeated string assignee_pool = 5;
     // +optional
     google.protobuf.Struct vars = 6;
     // +optional
+    bool require_project = 7;
+    // +optional
     google.protobuf.Struct tags = 11;
     string category_id = 21;
 }
@@ -123,19 +118,14 @@ message TaskTypeSearchQuery {
 }
 
 message TaskTypeInfo {
-    enum Scope {
-        SCOPE_NONE = 0;
-        WORKSPACE = 1;
-        PROJECT = 2;
-    }
-
     string task_type_id = 1;
     string name = 2;
     string description = 3;
     repeated TaskField fields = 4;
-    Scope scope = 5;
+
     repeated string assignee_pool = 6;
     google.protobuf.Struct vars = 7;
+    bool require_project = 8;
     google.protobuf.Struct tags = 11;
 
     string domain_id = 21;