diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/preview/PreviewMenuTreeService.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/preview/PreviewMenuTreeService.java
index 1ca781f..786b90c 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/preview/PreviewMenuTreeService.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/preview/PreviewMenuTreeService.java
@@ -76,7 +76,9 @@ public class PreviewMenuTreeService {
 
     public List<MenuVO> buildMenu(String prj_id, String module, UserSession us) {
         Set<MenuPlan> set = MenuPlanCache.getInstance().getByP(prj_id);
-        if (PubUtil.isEmpty(set)) new ArrayList<>();
+        if (PubUtil.isEmpty(set)) {
+            return new ArrayList<>();
+        }
         MenuPlan menuPlan = set.iterator().next();
         MenuPlanContent mpc = new MenuPlanContent(menuPlan.getContent());
         List<MenuVO> list = new ArrayList<>();
diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/sys/user/menuPlan/MenuPlanContent.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/sys/user/menuPlan/MenuPlanContent.java
index 1954fab..67db28d 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/sys/user/menuPlan/MenuPlanContent.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/sys/user/menuPlan/MenuPlanContent.java
@@ -131,8 +131,13 @@ public class MenuPlanContent {
             if (item.getId() == id) {
                 return item;
             }
-            if (PubUtil.isNotEmpty(item.getChildren())) {
-                return findById(id, item.getChildren());
+        }
+        for (MenuPlanItem item : itemList) {
+            if(PubUtil.isNotEmpty(item.getChildren())){
+                MenuPlanItem rt = findById(id,item.getChildren());
+                if(rt!=null){
+                    return rt;
+                }
             }
         }
         return null;