diff --git a/yolo-module-system/src/main/java/com/yolo/keyboard/module/system/service/tenant/TenantServiceImpl.java b/yolo-module-system/src/main/java/com/yolo/keyboard/module/system/service/tenant/TenantServiceImpl.java
index a0a3886..34a7b2e 100644
--- a/yolo-module-system/src/main/java/com/yolo/keyboard/module/system/service/tenant/TenantServiceImpl.java
+++ b/yolo-module-system/src/main/java/com/yolo/keyboard/module/system/service/tenant/TenantServiceImpl.java
@@ -132,6 +132,11 @@ public class TenantServiceImpl implements TenantService {
                 }
                 tenant.setParentId(currentTenantId);
                 tenant.setTenantLevel(parentTenant != null && parentTenant.getTenantLevel() != null ? parentTenant.getTenantLevel() + 1 : 1);
+
+                // 如果当前用户是1级代理，下级分成比例沿用自己的分成比例，不允许单独设置
+                if (parentTenant != null && parentTenant.getTenantLevel() != null && parentTenant.getTenantLevel() == 1) {
+                    tenant.setProfitShareRatio(parentTenant.getProfitShareRatio());
+                }
             }
         }
         tenantMapper.insert(tenant);