diff --git a/frontend/src/pages/ProjectList.tsx b/frontend/src/pages/ProjectList.tsx
index 213a829..ea8e154 100644
--- a/frontend/src/pages/ProjectList.tsx
+++ b/frontend/src/pages/ProjectList.tsx
@@ -561,7 +561,7 @@ export default function ProjectList() {
               style={{ borderRight: 0, paddingTop: 12, width: '100%' }}
               onClick={({ key }) => {
                 if (key === 'mumu-api') {
-                  window.open('https://api.mumuverse.space', '_blank', 'noopener,noreferrer');
+                  window.open('https://api.mumuverse.space/register?aff=4NN8', '_blank', 'noopener,noreferrer');
                   return;
                 }
                 changeView(key as ProjectListView);
@@ -766,7 +766,7 @@ export default function ProjectList() {
               style={{ borderRight: 0, paddingTop: 8 }}
               onClick={({ key }) => {
                 if (key === 'mumu-api') {
-                  window.open('https://api.mumuverse.space', '_blank', 'noopener,noreferrer');
+                  window.open('https://api.mumuverse.space/register?aff=4NN8', '_blank', 'noopener,noreferrer');
                   setDrawerVisible(false);
                   return;
                 }
diff --git a/frontend/src/pages/Settings.tsx b/frontend/src/pages/Settings.tsx
index ee80232..e4a6a5e 100644
--- a/frontend/src/pages/Settings.tsx
+++ b/frontend/src/pages/Settings.tsx
@@ -1079,7 +1079,7 @@ export default function SettingsPage() {
                                   <div>
                                     <Button
                                       type="primary"
-                                      onClick={() => window.open('https://api.mumuverse.space', '_blank', 'noopener,noreferrer')}
+                                      onClick={() => window.open('https://api.mumuverse.space/register?aff=4NN8', '_blank', 'noopener,noreferrer')}
                                     >
                                       打开 MuMuのAPI 站点免费注册
                                     </Button>
@@ -1625,7 +1625,7 @@ export default function SettingsPage() {
                         <div>
                           <Button
                             type="primary"
-                            onClick={() => window.open('https://api.mumuverse.space', '_blank', 'noopener,noreferrer')}
+                            onClick={() => window.open('https://api.mumuverse.space/register?aff=4NN8', '_blank', 'noopener,noreferrer')}
                           >
                             打开 MuMuのAPI 站点免费注册
                           </Button>