diff --git a/Application/Admin/View/SubSpend/lists.html b/Application/Admin/View/SubSpend/lists.html
index c37277fc8..abbcbdbd7 100644
--- a/Application/Admin/View/SubSpend/lists.html
+++ b/Application/Admin/View/SubSpend/lists.html
@@ -560,7 +560,7 @@
                     }
                     //执行
                     SPENDOP.publiucAjax("{:U('addSubSpendSet')}",{time:subtime},function(info){
-                        layer.alert(info);
+                        layer.msg(info);
                         SPENDOP.reload();
                     });
                 })
@@ -601,13 +601,17 @@
                         layer.msg('开始时间必须小于结束时间');
                         return false;
                     }
+                    if ((startNum - endNum) > 2592000) {
+                        layer.msg('时间间隔不能超过31天，请重新选择日期');
+                        return false;
+                    }
                     if(endNum > lastSynTime) {
                         layer.msg('重算结束时间必须在最后固定时间之前');
                         return false;
                     }
                     //执行
                     SPENDOP.publiucAjax("{:U('updateSubSpend')}",{begin:begin,end:end},function(info){
-                        layer.alert(info);
+                        layer.msg(info);
                         SPENDOP.reload();
                     });
                 })