diff --git a/backend/v3/domain/organization.go b/backend/v3/domain/organization.go
index f1c1e3e019..a72b024da7 100644
--- a/backend/v3/domain/organization.go
+++ b/backend/v3/domain/organization.go
@@ -240,7 +240,7 @@ func (cmd *UpdateOrganizationCommand) Execute(ctx context.Context, opts *Command
 	_, err = cmd.repo.Update(ctx,
 		cmd.repo.IDCondition(cmd.OrgID),
 		cmd.InstanceID,
-		cmd.changes,
+		cmd.changes...,
 	)
 	return err
 }
diff --git a/backend/v3/domain/organization_member.go b/backend/v3/domain/organization_member.go
index fce3d2359b..7adc5a5d90 100644
--- a/backend/v3/domain/organization_member.go
+++ b/backend/v3/domain/organization_member.go
@@ -34,7 +34,7 @@ func (c *CreateOrgMemberCommand) Execute(ctx context.Context, opts *CommandOpts)
 
 // String implements [Commander].
 func (c *CreateOrgMemberCommand) String() string {
-	panic("unimplemented")
+	return "CreateOrgMemberCommand"
 }
 
 // MemberRepository is a sub repository of the org repository and maybe the instance repository.
diff --git a/backend/v3/domain/organization_options.go b/backend/v3/domain/organization_options.go
index d75c6f3949..3d1d16c7ec 100644
--- a/backend/v3/domain/organization_options.go
+++ b/backend/v3/domain/organization_options.go
@@ -86,7 +86,7 @@ func (opt *orgByIDQueryOpt) applyOnOrgsQuery(query *OrgsQuery) {
 	query.conditions = append(query.conditions, query.repo.IDCondition(opt.id))
 }
 
-var _ OrgsQueryOpts = (*orgByIDQueryOpt)(nil)
+var _ OrgsQueryOpts = (*orgByStateQueryOpt)(nil)
 
 type orgByStateQueryOpt struct {
 	state OrgState
@@ -102,7 +102,7 @@ func (opt *orgByStateQueryOpt) applyOnOrgsQuery(query *OrgsQuery) {
 	query.conditions = append(query.conditions, query.repo.StateCondition(opt.state))
 }
 
-var _ OrgsQueryOpts = (*orgByIDQueryOpt)(nil)
+var _ OrgsQueryOpts = (*orgQuerySortingColumnOpt)(nil)
 
 type orgQuerySortingColumnOpt struct {
 	getColumn func(query *OrgsQuery) database.Column