diff --git a/uapbd/src/public/nccloud/api/uapbd/msg/MsgResource.java b/uapbd/src/public/nccloud/api/uapbd/msg/MsgResource.java
index 21c1c93..45c780d 100644
--- a/uapbd/src/public/nccloud/api/uapbd/msg/MsgResource.java
+++ b/uapbd/src/public/nccloud/api/uapbd/msg/MsgResource.java
@@ -32,12 +32,13 @@ import java.util.Date;
  */
 @Path("uapbd/msg")
 public class MsgResource extends AbstractNCCRestResource {
+    private static final String DEFAULT_SENDER = "NC_USER0000000000000";
 
     public String getModule() {
         return "uapbd";
     }
 
-    private HYSuperDMO superDMO = null;
+    private HYSuperDMO superDMO;
 
 
     public HYSuperDMO getSuperDMO() {
@@ -65,7 +66,7 @@ public class MsgResource extends AbstractNCCRestResource {
 
             // 根据传递的角色查询要发送消息的用户信息
             UserVO[] userVOS = getUserByRole(roleId);
-            if (userVOS == null) {
+            if (userVOS == null || userVOS.length == 0) {
                 return ResultMessageUtil.toJSON(false, "未查询到用户");
             }
 
@@ -87,7 +88,7 @@ public class MsgResource extends AbstractNCCRestResource {
             CommonMessageVO commonMessageVO = new CommonMessageVO();
             commonMessageVO.setReceiver(users);
             commonMessageVO.setTitle("BOM变更信息通知");
-            commonMessageVO.setSender("NC_USER0000000000000");
+            commonMessageVO.setSender(DEFAULT_SENDER);
             commonMessageVO.setSendDataTime(new UFDateTime());
             commonMessageVO.setPriority(1);
             commonMessageVO.setMessageContent(content);
@@ -95,8 +96,8 @@ public class MsgResource extends AbstractNCCRestResource {
             PfMessageUtil.sendNoticeMessage(commonMessageVO);
 
             return ResultMessageUtil.toJSON(true, "消息发送成功");
-        } catch (BusinessException e) {
-            Logger.error("MsgResource-exp:" + e.getMessage());
+        } catch (Exception e) {
+            Logger.error("MsgResource-exp:", e);
             return ResultMessageUtil.exceptionToJSON(new BusinessException(e.getMessage(), e));
         }
     }