diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/ContractPublicValidator.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/ContractPublicValidator.java
index a46849d..9519ac1 100644
--- a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/ContractPublicValidator.java
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/ContractPublicValidator.java
@@ -16,7 +16,7 @@ public class ContractPublicValidator extends AbstractValidator {
             if (dataEntity!=null){
                 DynamicObject dynamicObject = dataEntity.getDataEntity();
                 String zcgjPricetype = dynamicObject.getString("zcgj_pricetype");
-                if (zcgjPricetype.equals("gddj")){
+                if (zcgjPricetype != null && zcgjPricetype.equals("gddj")) {
                     DynamicObjectCollection modelEntries = dynamicObject.getDynamicObjectCollection("listmodelentry");
                     for (DynamicObject object : modelEntries) {
                         DynamicObjectCollection listingEntries = object.getDynamicObjectCollection("sublistentry");