diff --git a/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/InterestAccrualDeletePlugin.java b/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/InterestAccrualDeletePlugin.java
index e228595..cf9758f 100644
--- a/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/InterestAccrualDeletePlugin.java
+++ b/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/InterestAccrualDeletePlugin.java
@@ -73,7 +73,7 @@ public class InterestAccrualDeletePlugin extends AbstractOperationServicePlugIn
                 //根据费用明细分录的上游id查询上游单据的付息记录并将本条计息单的记录删除
                 QFilter filter = new QFilter("id", "in", srcBillIds);
                 Long id = bill.getLong("id");
-                String appNum = this.getOption().getVariableValue("appnumber");//当前应用
+                String appNum = bill.getString("kdsz_srcapp");//来源应用
                 String oriEntityKey = AppConfig.appOriEntityMap.get(appNum);
                 if (StringUtils.isNotBlank(oriEntityKey)){
                     DynamicObject[] srcBills = BusinessDataServiceHelper.load(oriEntityKey,
diff --git a/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/InterestAccrualGenPaymentOperationPlugin.java b/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/InterestAccrualGenPaymentOperationPlugin.java
index a238585..33c87c8 100644
--- a/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/InterestAccrualGenPaymentOperationPlugin.java
+++ b/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/InterestAccrualGenPaymentOperationPlugin.java
@@ -75,6 +75,7 @@ public class InterestAccrualGenPaymentOperationPlugin extends AbstractOperationS
         e.getFieldKeys().add("kdsz_oppbebank");
         e.getFieldKeys().add("kdsz_oppbankacc");
         e.getFieldKeys().add("kdsz_oppunit");
+        e.getFieldKeys().add("kdsz_srcapp");
         e.getFieldKeys().add("entryentity.kdsz_e_paybill");
         e.getFieldKeys().add("entryentity.kdsz_e_paybillid");
     }
@@ -268,8 +269,7 @@ public class InterestAccrualGenPaymentOperationPlugin extends AbstractOperationS
         }
         SaveServiceHelper.update(JxBill);
         //反写计息的源单
-        // TODO: 2025/12/11 暂定为开票登记
-        String appNum = this.getOption().getVariableValue("appnumber");//当前应用
+        String appNum = JxBill.getString("kdsz_srcapp");//来源应用
         String oriEntityKey = AppConfig.appOriEntityMap.get(appNum);
         if (StringUtils.isNotBlank(oriEntityKey)){
             DynamicObject[] oriBills = BusinessDataServiceHelper.load(oriEntityKey, "id",
diff --git a/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/PaymentBillDeleteLkOperationPlugin.java b/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/PaymentBillDeleteLkOperationPlugin.java
index 0de0d5e..23d1bb8 100644
--- a/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/PaymentBillDeleteLkOperationPlugin.java
+++ b/code/tmc/kdsz-zyf25-tmc-cfm/src/main/java/kdsz/zyf25/tmc/cfm/plugin/operate/PaymentBillDeleteLkOperationPlugin.java
@@ -69,8 +69,8 @@ public class PaymentBillDeleteLkOperationPlugin extends AbstractOperationService
             }
             //根据费用明细分录的上游id查询上游单据的付息记录并将本条计息单的记录删除
             QFilter filter = new QFilter("id", "in", oriBillIds);
-            String appNum = this.getOption().getVariableValue("appnumber");//当前应用
-            String oriEntityKey = AppConfig.appOriEntityMap.get(appNum);
+            String srcAppNum = srcBill.getString("kdsz_srcapp");//计息单的来源应用
+            String oriEntityKey = AppConfig.appOriEntityMap.get(srcAppNum);
             if (StringUtils.isNotBlank(oriEntityKey)){
                 Long jxId = srcBill.getLong("id");//计息单id
                 DynamicObject[] oriBills = BusinessDataServiceHelper.load(oriEntityKey, "id",