diff --git a/src/utils/tool.js b/src/utils/tool.js
index 0e44a085..d92ef2fc 100644
--- a/src/utils/tool.js
+++ b/src/utils/tool.js
@@ -173,6 +173,7 @@ tool.dateFormat = function (date, fmt='yyyy-MM-dd hh:mm:ss') {
 	}
 	return fmt;
 }
+// YYYY-MM-DD hh:mm:ss
 tool.dateFormat1 = function (date) {
 	date = new Date(date);
 	let newDate = '';
@@ -190,7 +191,7 @@ tool.dateFormat1 = function (date) {
 	newDate = year+'-'+month+'-'+day+' '+hour+':'+minute+':'+second;
 	return newDate;
 }
-// 格式化某一天
+// YYYY-MM-DD   格式化某一天
 tool.dateFormat2 = function (date) {
 	date = new Date(date);
 	let newDate = '';
@@ -203,7 +204,7 @@ tool.dateFormat2 = function (date) {
 	return newDate;
 }
 // 格式化某一月
-tool.dateFormat2 = function (date) {
+tool.monthFormat = function (date) {
 	date = new Date(date);
 	let first = '';
 	let lastDate = '',year2 = '',month2 = '';