diff --git a/www/js/beauty.js b/www/js/beauty.js
index ecba848..96f9c8c 100644
--- a/www/js/beauty.js
+++ b/www/js/beauty.js
@@ -168,6 +168,12 @@ if ($('#image_site').get(0)) {
             },
             endSlideshow: function(fancybox) {
                 refreshFancyBoxStatus = 'off';
+            },
+            keydown: function(fancybox, eventName) {
+                console.log(`Fancybox eventName: ${eventName}`);
+                if (eventName == 'ArrowDown') {
+                    return false;
+                }
             }
         }
     });
@@ -1001,10 +1007,8 @@ var RC_LEFT = 37;
     RC_ENTER = 13;
 
     //tv only
-    RC_NEXT_CHANNEL = 10007,    //TODO: 待确认
-    RC_PRV_CHANNEL = 10008,
-    RC_BACK = 10009;
-    RC_EXIT = 10182;
+    RC_PLAY = 415,
+    RC_STOP = 413;
 
 //support a and button
 var getNextSibling = function(el, way) {
@@ -1038,7 +1042,12 @@ var getNextSibling = function(el, way) {
         if ($(el).parent('li').length > 0) {
             next = $(el).parents('ul').prevAll('.nav').find('li').first();
             if (next.length == 0) {
-                next = $(el).parents('ul').prev('.im_mainl').find('.im_item').first();
+                //next = $(el).parents('ul').prev('.im_mainl').find('.im_item').first();
+                if ($(el).parents('.im_mainl').length > 0) {
+                    next = $(el).parents('ul').first().prevAll('.im_item').first();
+                }else {
+                    next = $(el).parents('ul').first().prevAll('.im_mainl').find('.im_item').first();
+                }
             }
         }else if ($(el).parent('.im_item').length > 0) {
             next = $(el).parent().prevAll('.im_item');       //6 images in one row
@@ -1051,7 +1060,7 @@ var getNextSibling = function(el, way) {
             if (!next) {
                 next = $(el).parent('.im_item').prevAll('ul').first().find('li').first();
                 if (next.length == 0) {
-                    next = $(el).parents('.im_mainl').prev('.nav').find('li.active');
+                    next = $(el).parents('.im_mainl').prevAll('.nav').first().find('li.active');
                 }
             }
         }
@@ -1079,8 +1088,8 @@ var getNextSibling = function(el, way) {
                 next = null;
             }
 
-            if (!next && $(el).parents('.im_mainl').next('.nav').length > 0) {
-                next = $(el).parents('.im_mainl').next('.nav').find('li.active');
+            if (!next && $(el).parents('.im_mainl').nextAll('.nav').length > 0) {
+                next = $(el).parents('.im_mainl').nextAll('.nav').first().find('li.active');
             }else if (!next && $('div.pagination-con').length > 0) {
                 next = $('div.pagination-con').find('li.active').next();
             }
@@ -1137,8 +1146,19 @@ $(document.body).on('keydown', function(e) {
         keyPress('up');
     }else if (e.keyCode == RC_DOWN) {
         keyPress('down');
-    }else if (e.keyCode == RC_ENTER) {
+    }else if (e.keyCode == RC_PLAY) {
         //play images
-
+        var fancybox = Fancybox.getInstance();
+        if (fancybox) {
+            var autoplay = fancybox.plugins.Slideshow.ref;
+            autoplay.start();
+        }
+    }else if (e.keyCode == RC_STOP) {
+        //stop play images
+        var fancybox = Fancybox.getInstance();
+        if (fancybox) {
+            var autoplay = fancybox.plugins.Slideshow.ref;
+            autoplay.stop();
+        }
     }
 });
\ No newline at end of file