diff --git a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/form/ApiMappingBillPlugin.java b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/form/ApiMappingBillPlugin.java
index 67a51c7..c3c677b 100644
--- a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/form/ApiMappingBillPlugin.java
+++ b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/form/ApiMappingBillPlugin.java
@@ -52,7 +52,7 @@ public class ApiMappingBillPlugin extends AbstractFormPlugin implements Plugin {
             String billNumber = dataEntity.getString("shkd_sourcenumber");
             logger.info("获取推送单据编码 → billNumber：{}", billNumber);
             // 获取想要推送单据类型
-            String billMark = dataEntity.getDynamicObject("shkd_sourcebill").getDataEntityType().getName();
+            String billMark = dataEntity.getDynamicObject("shkd_sourcebill").getString("number");
             logger.info("获取推送单据类型 → billMark：{}", billMark);
             // 获取推送单据对象
             DynamicObject billObject = BusinessDataServiceHelper.loadSingle(billMark, new QFilter("billno", QCP.equals, billNumber).toArray());