diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageSaveHandler.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageSaveHandler.java
index cd6dbc1..52b5cc1 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageSaveHandler.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageSaveHandler.java
@@ -47,7 +47,6 @@ public class DynPageSaveHandler extends AbstractDynPageHandler {
         //对应的数据集定义
         PageDataset pageDataSet = findDataset(dbName);
         if (pageDataSet == null) throw new BizException("没有找到指定的的数据集定义：" + dbName + "！");
-        ModelTable table = ModelTableCache.getInstance().get(pageDataSet.masterTable);
 
         //读取待保存的bean
         DefaultEntity bean = readBeanFromPage(pageDataSet, data.readMap("form"));
@@ -150,8 +149,8 @@ public class DynPageSaveHandler extends AbstractDynPageHandler {
         ModelTable table = ModelTableCache.getInstance().get(pageDataSet.masterTable);
         if (table == null) throw new BizException("没有找到待保存的表定义：" + pageDataSet.name);
 
-        long id = params.readLong(table.getIdField());
-        boolean isNew = params.readBool(DefaultEntity.statusKey) || id <= 0L;
+        long id = data.readLong(table.getIdField());
+        boolean isNew = data.readBool(DefaultEntity.statusKey) || id <= 0L;
 
         EntityDao<DefaultEntity> dao = DbEngine.getInstance().findDao(table.getName());
         DefaultEntity bean;
diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/flow/FlowInstance.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/flow/FlowInstance.java
index 6c19aa9..3ec5a05 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/flow/FlowInstance.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/flow/FlowInstance.java
@@ -673,8 +673,12 @@ public class FlowInstance {
         if (act.getType() != FlowConst.ActivityType.END.value) {
             Set<Long> listHander = new HashSet<>();
 
-            long hanlder_group = act.getHandler().getUserGroup();
-            int handler_range = act.getHandler().getFilter();
+            long hanlder_group = 0L;
+            int handler_range = 0;
+            if (act.getHandler() != null) {
+                hanlder_group = act.getHandler().getUserGroup();
+                handler_range = act.getHandler().getFilter();
+            }
             //获取所有候选人
             listHander = UserGroupHelper.getUserIdList(hanlder_group, procInst, handler_range, us);
 
diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/sys/user/userGroup/UserGroupHelper.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/sys/user/userGroup/UserGroupHelper.java
index 9d16072..9e93829 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/sys/user/userGroup/UserGroupHelper.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/sys/user/userGroup/UserGroupHelper.java
@@ -42,7 +42,11 @@ public class UserGroupHelper {
      * @return
      */
     public static Set<Long> getUserIdList(long group_id, ProcInst pro_inst, int handle_range, UserSession us) {
-        if (group_id <= 0L) return null;//未设置分组，默认true
+        if (group_id <= 0L) {
+            Set<Long> set = new HashSet<>();
+            set.add(1L);
+            return set;//未设置分组，默认所有
+        }
         return null;
         /*
         List<UserGroupItemEntity> items = UserGroupItemEntityBuffer.getInstance().getListByGroup(group_id);