diff --git a/src/main/java/com/greenorange/promotion/controller/project/ProjectDetailController.java b/src/main/java/com/greenorange/promotion/controller/project/ProjectDetailController.java
index a878a02..c3b508d 100644
--- a/src/main/java/com/greenorange/promotion/controller/project/ProjectDetailController.java
+++ b/src/main/java/com/greenorange/promotion/controller/project/ProjectDetailController.java
@@ -160,7 +160,7 @@ public class ProjectDetailController {
                 LambdaQueryWrapper<UserMainInfo> queryWrapper = new LambdaQueryWrapper<>();
                 queryWrapper.eq(UserMainInfo::getUserId, subUserId);
                 UserMainInfo userMainInfo = userMainInfoService.getOne(queryWrapper);
-                uniteRate = userMainInfo.getUniteRate();
+                uniteRate = userMainInfo.getUniteRate().min(projectDetail.getMaxCommissionRate());
             }
             subUserProjectCommission.setCurrentCommissionRate(uniteRate);
             // 设置单价