diff --git a/src/modules/laydate.js b/src/modules/laydate.js
index 0af5d9b8..d3e283ee 100644
--- a/src/modules/laydate.js
+++ b/src/modules/laydate.js
@@ -1500,7 +1500,7 @@
     if(options.range && options.type !== 'time'){
       start = start || (that.rangeLinked ? that.startDate : options.dateTime);
       end = end || that.endDate;
-      isOut = that.newDate(start).getTime() > that.newDate(end).getTime();
+      isOut = !that.endState || that.newDate(start).getTime() > that.newDate(end).getTime();
 
       //如果不在有效日期内，直接禁用按钮，否则比较开始和结束日期
       (that.limit({
diff --git a/src/modules/slider.js b/src/modules/slider.js
index 541b8a80..3dbaf586 100644
--- a/src/modules/slider.js
+++ b/src/modules/slider.js
@@ -32,6 +32,8 @@ layui.define('jquery', function(exports){
 
     return {
       setValue: function(value, index){ // 设置值
+        value = value > options.max ? options.max : value;
+        value = value < options.min ? options.min : value;
         options.value = value;
         return that.slide('set', value, index || 0);
       }
@@ -235,6 +237,7 @@ layui.define('jquery', function(exports){
         offsetValue = Math.round(offsetValue) * step
       };
       offsetValue = offsetValue > 100 ? 100: offsetValue;
+      offsetValue = offsetValue < 0 ? 0: offsetValue;
       sliderWrap.eq(index).css((options.type === 'vertical' ?'bottom':'left'), offsetValue + '%');
       var firLeft = valueTo(sliderWrap[0].offsetLeft)
       ,secLeft = options.range ? valueTo(sliderWrap[1].offsetLeft) : 0;
@@ -298,7 +301,7 @@ layui.define('jquery', function(exports){
     };
     
     //动态赋值
-    if(setValue === 'set') return change(value, i, 'done');
+    if(setValue === 'set') return change(value - options.min, i, 'done');
 
     //滑块滑动
     sliderAct.find('.' + SLIDER_WRAP_BTN).each(function(index){