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mec-biz/src/main/java/com/ym/mec/biz/service/impl/StudentInstrumentServiceImpl.java

@@ -116,6 +116,7 @@ public class StudentInstrumentServiceImpl extends BaseServiceImpl<Long, StudentI
 
         String orderNo = idGeneratorService.generatorId("payment") + "";
 
+        studentPaymentOrder.setActualAmount(amount);
         studentPaymentOrder.setPaymentChannel("BALANCE");
         studentPaymentOrder.setUserId(userId);
         studentPaymentOrder.setGroupType(GroupType.MAINTENANCE);