diff --git a/backend/src/main/java/com/designhub/service/AnalyticsService.java b/backend/src/main/java/com/designhub/service/AnalyticsService.java
index c6824b1..1a04981 100644
--- a/backend/src/main/java/com/designhub/service/AnalyticsService.java
+++ b/backend/src/main/java/com/designhub/service/AnalyticsService.java
@@ -970,8 +970,12 @@ public class AnalyticsService {
             }
         }
         
-        // 按完成量排序
-        designerStats.sort((a, b) -> b.getCompletedCount().compareTo(a.getCompletedCount()));
+        // 按净积分（有效积分）降序排序
+        designerStats.sort((a, b) -> {
+            BigDecimal netA = a.getNetScore() != null ? a.getNetScore() : BigDecimal.ZERO;
+            BigDecimal netB = b.getNetScore() != null ? b.getNetScore() : BigDecimal.ZERO;
+            return netB.compareTo(netA);
+        });
         // 按当前负载排序
         workloadStats.sort((a, b) -> b.getCurrentLoad().compareTo(a.getCurrentLoad()));