diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/PurchaseAppBillPlugin.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/PurchaseAppBillPlugin.java
index b435236..b99d84e 100644
--- a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/PurchaseAppBillPlugin.java
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/PurchaseAppBillPlugin.java
@@ -185,8 +185,8 @@ public class PurchaseAppBillPlugin extends AbstractBillPlugIn implements BeforeF
 
         int i;
         for (i = 0; i < rowCount; ++i) {
-            String id = (String) this.getModel().getValue("zcgj_listingid", i);
-            if (id != null && id != " ") {
+            String id = (String) this.getModel().getValue("zcgj_listingid", i);//合同ID
+            if (id != null && !id.equals(" ")) {
                 listingIdSet.add(id);
             }
         }