diff --git a/Src/Dlhis.Entity/Canteen/Enums/BalanceRecordSourceEnumType.cs b/Src/Dlhis.Entity/Canteen/Enums/BalanceRecordSourceEnumType.cs
index 6d9659b0..457d2f27 100644
--- a/Src/Dlhis.Entity/Canteen/Enums/BalanceRecordSourceEnumType.cs
+++ b/Src/Dlhis.Entity/Canteen/Enums/BalanceRecordSourceEnumType.cs
@@ -86,10 +86,7 @@ public enum BalanceRecordSourceEnumType
     BalanceMigration,
 }
 
-public static class BalanceRecordSourceConstants
+public class BalanceRecordSourceConstants
 {
-    public static BalanceRecordSourceEnumType[] IgnoreSources
-    {
-        get => new[] { BalanceRecordSourceEnumType.EMealVoucher, BalanceRecordSourceEnumType.Birthday };
-    }
+    public static List<BalanceRecordSourceEnumType> IgnoreSources => new() { BalanceRecordSourceEnumType.EMealVoucher, BalanceRecordSourceEnumType.Birthday };
 }
\ No newline at end of file