diff --git a/src/lay/modules/laydate.js b/src/lay/modules/laydate.js
index 9f07222..3239488 100644
--- a/src/lay/modules/laydate.js
+++ b/src/lay/modules/laydate.js
@@ -446,7 +446,10 @@ layui.define(function(exports){
   //方位辨别
   Dates.orien = function(obj, pos){
     var tops, rect = Dates.elem.getBoundingClientRect();
-    obj.style.left = rect.left + (pos ? 0 : Dates.scroll(1)) + 'px';
+    if(rect.left < $(window).width() - 250)
+      obj.style.left = rect.left + (pos ? 0 : Dates.scroll(1)) + 'px';
+    else
+        obj.style.left = ($(window).width() - 250) + 'px';
     if(rect.bottom + obj.offsetHeight/1.5 <= Dates.winarea()){
       tops = rect.bottom - 1;     
     } else {
@@ -826,4 +829,4 @@ layui.define(function(exports){
   
   exports('laydate', laydate);
 
-});
\ No newline at end of file
+});