diff --git a/src/modules/layer.js b/src/modules/layer.js
index f5007fc2..af139b60 100644
--- a/src/modules/layer.js
+++ b/src/modules/layer.js
@@ -671,13 +671,15 @@ Class.pt.tips = function(){
   };
   
   // 辨别 tips 的方位
+  // 21 为箭头大小 8*2 + 箭头相对父元素的top偏移 5
   goal.where = [function(){ // 上        
     goal.autoLeft();
     goal.tipTop = goal.top - layArea[1] - 10;
     tipsG.removeClass('layui-layer-TipsB').addClass('layui-layer-TipsT').css('border-right-color', config.tips[1]);
   }, function(){ // 右
     goal.tipLeft = goal.left + goal.width + 10;
-    goal.tipTop = goal.top;
+    goal.tipTop = goal.top - (goal.height * 0.75 < 21 ? 21 - goal.height * 0.5 : 0);
+    goal.tipTop = Math.max(goal.tipTop, 0);
     tipsG.removeClass('layui-layer-TipsL').addClass('layui-layer-TipsR').css('border-bottom-color', config.tips[1]); 
   }, function(){ // 下
     goal.autoLeft();
@@ -685,7 +687,8 @@ Class.pt.tips = function(){
     tipsG.removeClass('layui-layer-TipsT').addClass('layui-layer-TipsB').css('border-right-color', config.tips[1]);
   }, function(){ // 左
     goal.tipLeft = goal.left - layArea[0] - 10;
-    goal.tipTop = goal.top;
+    goal.tipTop = goal.top - (goal.height * 0.75 < 21 ? 21 - goal.height * 0.5 : 0);
+    goal.tipTop = Math.max(goal.tipTop, 0);
     tipsG.removeClass('layui-layer-TipsR').addClass('layui-layer-TipsL').css('border-bottom-color', config.tips[1]);
   }];
   goal.where[guide-1]();