diff --git a/src/components/adminRdmSections.tsx b/src/components/adminRdmSections.tsx
index c72852d..0a0934f 100644
--- a/src/components/adminRdmSections.tsx
+++ b/src/components/adminRdmSections.tsx
@@ -235,7 +235,7 @@ export function RdmMembersSection({ projectId }: { projectId: string }) {
                 <button className="ad-mini" disabled={busy}
                   title={m.role === 'owner' ? '降为项目成员（setRole）' : '升为项目负责人（setRole）'}
                   onClick={() => run(`已调整 ${m.owner} 的项目身份`, () =>
-                    api.rdmCommand('rdm.project.member.setRole', memberSetRolePayload(projectId, m.owner, m.role === 'owner' ? 'member' : 'owner')))}>
+                    api.rdmCommand('rdm.project.member.set-role', memberSetRolePayload(projectId, m.owner, m.role === 'owner' ? 'member' : 'owner')))}>
                   {m.role === 'owner' ? '降为成员' : '升为负责人'}
                 </button>{' '}
                 <button className="ad-mini" disabled={busy}