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 e0caeb6..eeca86a 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
@@ -252,9 +252,9 @@ public class ApiMappingBillPlugin extends AbstractFormPlugin implements Plugin {
                 String key = dynamicObject.getString("shkd_tarfield");
                 Object shkd_soufield = dynamicObject.get("shkd_soufield");
                 Object value = null;
-                if (shkd_soufield != null) {
+                if (shkd_soufield != null && !"".equals(shkd_soufield)) {
                     String[] parts = shkd_soufield.toString().split("\\.");
-                    logger.info("dynamic：{}\nparts: {}", dynamic, Arrays.toString(parts));
+                    logger.info("dynamic：{}\nshkd_soufield：{}\nparts: {}", dynamic, shkd_soufield, Arrays.toString(parts));
                     if (parts.length == 1) {
                         if ("payeetype".equals(parts[0]) || "payertype".equals(parts[0])) {
                             String objectType = dynamic.getString(parts[0]);
@@ -324,9 +324,9 @@ public class ApiMappingBillPlugin extends AbstractFormPlugin implements Plugin {
                 String key = dynamicObject.getString("shkd_tarfield");
                 Object shkd_soufield = dynamicObject.get("shkd_soufield");
                 Object value = null;
-                if (shkd_soufield != null) {
+                if (shkd_soufield != null && !"".equals(shkd_soufield)) {
                     String[] parts = shkd_soufield.toString().split("\\.");
-                    logger.info("dynamic：{}\nparts: {}", dynamic, Arrays.toString(parts));
+                    logger.info("dynamic：{}\nshkd_soufield：{}\nparts: {}", dynamic, shkd_soufield, Arrays.toString(parts));
                     if (parts.length == 1) {
                         if ("payeetype".equals(parts[0]) || "payertype".equals(parts[0])) {
                             String objectType = dynamic.getString(parts[0]);