二次绩效提交重复bug

performance/Performance.Services/SecondAllot/SecondAllotService.cs

@@ -525,7 +525,7 @@ public void SaveSecondAllotHeadData(int secondId, string json)
             if (workValue == null || !workValue.Any())
                 return;
 
-            foreach (var value in workValue)
+            foreach (var value in workValue.Distinct())
             {
                 for (int i = 0; i < prefix.Length; i++)
                 {