diff --git a/com.actionsoft.apps.coe.pal.publisher/src/com/actionsoft/apps/coe/pal/publisher/event/PublishFormBeforeSaveEvent.java b/com.actionsoft.apps.coe.pal.publisher/src/com/actionsoft/apps/coe/pal/publisher/event/PublishFormBeforeSaveEvent.java
index d22ff308..fadfb5fd 100644
--- a/com.actionsoft.apps.coe.pal.publisher/src/com/actionsoft/apps/coe/pal/publisher/event/PublishFormBeforeSaveEvent.java
+++ b/com.actionsoft.apps.coe.pal.publisher/src/com/actionsoft/apps/coe/pal/publisher/event/PublishFormBeforeSaveEvent.java
@@ -279,8 +279,14 @@ public class PublishFormBeforeSaveEvent extends InterruptListener implements Int
             if (shapeName.equals("linker")) {
                 JSONObject from = o.getJSONObject("from");
                 JSONObject to = o.getJSONObject("to");
+                if (to==null||from==null){
+                    throw new BPMNError("0313", "出入线未与其他形状进行关联,请查看模型,连线校验未通过!!!");
+                }
                 String from_id = from.getString("id");
                 String to_id = to.getString("id");
+                if (UtilString.isEmpty(from_id)||UtilString.isEmpty(to_id)){
+                    throw new BPMNError("0313", "出入线未与其他形状进行关联,请查看模型,连线校验未通过!!!");
+                }
                 if (UtilString.isNotEmpty(from_id)) {
                     list_linker.remove(from_id);
                 }else {