diff --git a/2019/01/27/A-few-trifles-of-first-love/index.html b/2019/01/27/A-few-trifles-of-first-love/index.html
index 6a0eab36156898f686ced7fe5d7219e6bb037865..4bf552626ae23089906120bb0adecb3a239479d6 100644
--- a/2019/01/27/A-few-trifles-of-first-love/index.html
+++ b/2019/01/27/A-few-trifles-of-first-love/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/2019/01/27/The-Beginning-of-First-Love/index.html b/2019/01/27/The-Beginning-of-First-Love/index.html
index 7892897b9360ec5a25dde279a2e91fd947d23f49..45d16fabb0ebc0f02de010ea29fa53b4f4d800af 100644
--- a/2019/01/27/The-Beginning-of-First-Love/index.html
+++ b/2019/01/27/The-Beginning-of-First-Love/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/2019/01/27/The-germination-of-love/index.html b/2019/01/27/The-germination-of-love/index.html
index 9a8d26520f35584058c88dce11ed4af8a4f13fb0..5c4b681cfb537efc54b802d929d52a6d5ed9fffa 100644
--- a/2019/01/27/The-germination-of-love/index.html
+++ b/2019/01/27/The-germination-of-love/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/2019/02/05/Happy-new-year/index.html b/2019/02/05/Happy-new-year/index.html
index 94f4bdfdd6943baf4b875b0364ce393e5fd4dd40..3ae5eba2b3aa436fd4a1e1ab344c0c82bafa43cc 100644
--- a/2019/02/05/Happy-new-year/index.html
+++ b/2019/02/05/Happy-new-year/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/2019/02/13/G318-Sichuan-Tibet-Dream/index.html b/2019/02/13/G318-Sichuan-Tibet-Dream/index.html
index 82206c1fc6d7e32fca6e5c4c0e38cef2ec7d8ca9..f84407b92283d5d4029d6c70ff29bf3cbd5945ed 100644
--- a/2019/02/13/G318-Sichuan-Tibet-Dream/index.html
+++ b/2019/02/13/G318-Sichuan-Tibet-Dream/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/LoveTimeline/index.html b/LoveTimeline/index.html
index b22b4f586f685682c152b0511dad0b5f2fd810e3..e3bf40a0acf452b4d0e2f18de378c123f1f6a294 100644
--- a/LoveTimeline/index.html
+++ b/LoveTimeline/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/SiteTimeline/index.html b/SiteTimeline/index.html
index 20c4e13cbc6afe7fcd07bba38f029bdf75cad336..4b1dc20cd4612e40f2c9b0c2224f579dc09c645b 100644
--- a/SiteTimeline/index.html
+++ b/SiteTimeline/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/about/index.html b/about/index.html
index 500d07bf5e7adfcf7f87a94adcbe904116670e01..e70be0e1c0af6c04f37fdac37104cb092582d31e 100644
--- a/about/index.html
+++ b/about/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/album-hobby-1/index.html b/album-hobby-1/index.html
index b79689d7b73a93fe784ab082a7a404ca16ad2ec3..c0c0b420bb0fa6f46151c4a78a43dbb7a0ea2539 100644
--- a/album-hobby-1/index.html
+++ b/album-hobby-1/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/album-hobby-2/index.html b/album-hobby-2/index.html
index b8e318611429c1a066b4ab5891e715b7db02ec23..9aa43d7da58dd5de830054f9cadc839bb958e996 100644
--- a/album-hobby-2/index.html
+++ b/album-hobby-2/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/album-us-1/index.html b/album-us-1/index.html
index 5a68645e1b0aa3bb34974986914d0f11c240cf7b..c05acb0f7953ca9754389774ad40ad7875eb5dd8 100644
--- a/album-us-1/index.html
+++ b/album-us-1/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/album-us-2/index.html b/album-us-2/index.html
index 6c547f59fe9e078721dc3e73b5aef714630c6993..5d438a26fdd5ae0f71e2fbbae87e363fa75dbe4f 100644
--- a/album-us-2/index.html
+++ b/album-us-2/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/album/index.html b/album/index.html
index cf2cc5c04a5484859478e907950472db9fba49e0..c2a983a8324dfc0081758f2f5f477389d918ff6a 100644
--- a/album/index.html
+++ b/album/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/archives/2019/01/index.html b/archives/2019/01/index.html
index 952e17dffc1d67ea1982f3b110a3698eb02b2635..ef66abcf94febc4fe438b76c764bc6bb7a06a0d1 100644
--- a/archives/2019/01/index.html
+++ b/archives/2019/01/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/archives/2019/02/index.html b/archives/2019/02/index.html
index 9044cbe37ffcd2363e2c5cdab8845c715f0814db..2d8447758fb0af2e2ed93b9837be25e69b31e319 100644
--- a/archives/2019/02/index.html
+++ b/archives/2019/02/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/archives/2019/index.html b/archives/2019/index.html
index e45e9b347bb91f44b251acf0628c6f8655a19ac8..3dab6424c50012dd19e69c31b436c13dfee77f78 100644
--- a/archives/2019/index.html
+++ b/archives/2019/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/archives/index.html b/archives/index.html
index 3a900c0445a397a868a200646efdadca2813a636..ff937de36256de13d8f62087f0f3a805266a006e 100644
--- a/archives/index.html
+++ b/archives/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git "a/categories/\346\210\221\344\273\254/index.html" "b/categories/\346\210\221\344\273\254/index.html"
index 8c1876738282caa4706a651db7b362fc12a4ac53..a30b7b508e1b1eaa9296b46215a933de0673a4ee 100644
--- "a/categories/\346\210\221\344\273\254/index.html"
+++ "b/categories/\346\210\221\344\273\254/index.html"
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git "a/categories/\347\242\216\350\257\255/index.html" "b/categories/\347\242\216\350\257\255/index.html"
index 67151ed1cac27c757153e973704c28e46ff23bfe..65cab386d8aa20c27bb30c046c6c229eb7515177 100644
--- "a/categories/\347\242\216\350\257\255/index.html"
+++ "b/categories/\347\242\216\350\257\255/index.html"
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/comment/index.html b/comment/index.html
index c5266c058bae67670f2516d4c78385a56701c7ab..b276efe9dcdb7e3f23df56357604c80744844596 100644
--- a/comment/index.html
+++ b/comment/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/css/style.css b/css/style.css
index 06489464bff4de5b082a165283fe76d2f7e4c9f0..9726a0c6ae7ef06f99d349036a0e34953d0ca1f2 100644
--- a/css/style.css
+++ b/css/style.css
@@ -4771,7 +4771,7 @@ i.iconfont.down {
     .site-branding {
         float:right;
         height:50px;
-        line-height:43px;
+        line-height:48px;
         margin-right: 6px
     }
     .site-title img {
diff --git a/images/cover/(0).jpg.webp b/images/cover/(0).jpg.webp
deleted file mode 100644
index 10614eaeabeed494ce6ca24ba8ab2404187f38cf..0000000000000000000000000000000000000000
Binary files a/images/cover/(0).jpg.webp and /dev/null differ
diff --git a/index.html b/index.html
index 14e8a5b852045c9e0956217132311795e5122dd4..86d3cce8c15d8bccc97069a9d63ccb267d142680 100644
--- a/index.html
+++ b/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/js/sakura-app.js b/js/sakura-app.js
index 25b70fa5c1f5df8b2ba3437c50bb4c3a8d3b40c3..a2f69987517faaacd5c8182223f8295279fba89f 100644
--- a/js/sakura-app.js
+++ b/js/sakura-app.js
@@ -554,16 +554,19 @@ $(document).ready(function () {
 });
 
 function nextBG() {
-    $(".centerbg").css("background-image", 'url("/images/cover/(' + Math.abs(bgn%8) + ').jpg.webp")');
-    bgn = bgn + 1;
+    bgindex = bgindex + 1;
+    console.log(bg[Math.abs(bgindex%bg.length)]);
+    $(".centerbg").css("background-image", 'url("' + bg[Math.abs(bgindex%bg.length)]+ '")');
 }
 
 function preBG() {
-    bgn = bgn - 1;
-    $(".centerbg").css("background-image", 'url("/images/cover/(' + Math.abs(bgn%8) + ').jpg.webp")');
+    bgindex = bgindex - 1;
+    console.log(bg[Math.abs(bgindex%bg.length)]);
+    $(".centerbg").css("background-image", 'url("' + bg[Math.abs(bgindex%bg.length)]+ '")');
 }
 $(document).ready(function () {
-    $(".centerbg").css("background-image", 'url("/images/cover/(' + bgn + ').jpg.webp")');
+    var bgindex = Math.floor(Math.random()*bg.length);
+    $(".centerbg").css("background-image", 'url("' + bg[bgindex]+ '")');
     $("#bg-next").click(function () {
         nextBG();
     });
@@ -1075,6 +1078,16 @@ mashiro_global.ini.normalize();
 var home = location.href,
     s = $('#bgvideo')[0],
     Siren = {
+        AB: function() {
+            console.log(window.location.pathname)
+            if (window.location.pathname.indexOf("about") > -1) {
+                $.getScript("//cdn.jsdelivr.net/vue/latest/vue.min.js", function() {
+                    $.getScript("//unpkg.com/botui/build/botui.min.js", function() {
+                        bot_ui_ini();
+                    });
+                });
+            }
+        },
         VA: function () {
             if (!valine) {
                 var valine = new Valine();
@@ -1523,6 +1536,7 @@ $(function () {
             Siren.CE();
             Siren.VA();
             Siren.MJ();
+            Siren.AB();
             if (mashiro_option.NProgressON) NProgress.done();
             mashiro_global.ini.pjax();
             $("#loading").fadeOut(500);
diff --git a/links/index.html b/links/index.html
index e9a344cc1bb0150548626da0d7e47ea6e24833fc..0d3a33fb86825699e2bc4dfd4ca20f31b0bf3d4f 100644
--- a/links/index.html
+++ b/links/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/rss/index.html b/rss/index.html
index a77832bb67e47c98b4fa78cbee8ee1cf4f2328ab..fffe0f702904a1312638c34d7cceda7d2d2f6f91 100644
--- a/rss/index.html
+++ b/rss/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git a/tags/G318/index.html b/tags/G318/index.html
index f5025d33a120121628e5ea6963f7958fc1515076..b63da120b4aaec6f1867fa391c90d7147cee696e 100644
--- a/tags/G318/index.html
+++ b/tags/G318/index.html
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git "a/tags/Happy-New-Year-\357\274\201/index.html" "b/tags/Happy-New-Year-\357\274\201/index.html"
index 68d5f4e839d29f56d4a8cc8553107609de7a23f5..9121f3f9d00011d9a70b76bca6458a588b610f6f 100644
--- "a/tags/Happy-New-Year-\357\274\201/index.html"
+++ "b/tags/Happy-New-Year-\357\274\201/index.html"
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git "a/tags/\345\210\235\346\201\213/index.html" "b/tags/\345\210\235\346\201\213/index.html"
index b1d496e4cec8b400ee73919d50f7cc1db6d34eb4..3b073dcd98e3b31221814893bca021248f7dcf12 100644
--- "a/tags/\345\210\235\346\201\213/index.html"
+++ "b/tags/\345\210\235\346\201\213/index.html"
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git "a/tags/\345\267\235\350\227\217/index.html" "b/tags/\345\267\235\350\227\217/index.html"
index a1ab33f5f503780836888485889921034b3c2027..2b35942625401fe5ebb800a9843e2fe879f44787 100644
--- "a/tags/\345\267\235\350\227\217/index.html"
+++ "b/tags/\345\267\235\350\227\217/index.html"
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git "a/tags/\346\201\213\347\210\261\345\260\217\344\272\213\350\256\260/index.html" "b/tags/\346\201\213\347\210\261\345\260\217\344\272\213\350\256\260/index.html"
index 65eeaeb06cab4b4f95009614b98c718e708e92f4..72d53c3c4de3f5064c9291e5a798c39421a5db89 100644
--- "a/tags/\346\201\213\347\210\261\345\260\217\344\272\213\350\256\260/index.html"
+++ "b/tags/\346\201\213\347\210\261\345\260\217\344\272\213\350\256\260/index.html"
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }
diff --git "a/tags/\350\220\214\350\212\275/index.html" "b/tags/\350\220\214\350\212\275/index.html"
index df1c9960b9472612114c42b3c501e0ab95a4f748..75b56ff91d0ca926830893524f9869babb77b77e 100644
--- "a/tags/\350\220\214\350\212\275/index.html"
+++ "b/tags/\350\220\214\350\212\275/index.html"
@@ -148,7 +148,8 @@ RRRRRMRQB:iHSpEOKXZpgBR6HUEP5DP6OgE6PXPXKG2SXPPKHK5GKPXZKXsKEpS2apaHU6wSX2:gBMRM
   /*End of Initial Variables*/
   </script>
   <script type="text/javascript">
-  var bgn = Math.floor(Math.random()*1);
+  var bg = "https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/001.png,https://cdn.jsdelivr.net/gh/TRHX/CDN@1.5/images/album-us-1/cover.jpg".split(",");
+  var bgindex = Math.floor(Math.random()*bg.length);
   if (!!window.ActiveXObject || "ActiveXObject" in window) { //is IE?
     alert('朋友，IE浏览器未适配哦~');
   }