diff --git a/_layouts/default.html b/_layouts/default.html
index 3acbdd12..d8a386a0 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -27,21 +27,154 @@ <h1><a href="{{ "/" | absolute_url }}">{{ site.title }}</a></h1>
 
       {{ content }}
 
-      <script src="https://giscus.app/client.js"
-      data-repo="xpko/xpko.github.io"
-      data-repo-id="MDEwOlJlcG9zaXRvcnkyNzM0NTQzNjk="
-      data-category="blog-comments"
-      data-category-id="DIC_kwDOEEyVIc4CldBL"
-      data-mapping="pathname"
-      data-strict="0"
-      data-reactions-enabled="1"
-      data-emit-metadata="0"
-      data-input-position="bottom"
-      data-theme="preferred_color_scheme"
-      data-lang="zh-CN"
-      crossorigin="anonymous"
-      async>
+<!-- comments config BEGIN -->
+<script 
+  data-repo="xpko/xpko.github.io"
+  data-repo-id="MDEwOlJlcG9zaXRvcnkyNzM0NTQzNjk="
+  data-category="blog-comments"
+  data-category-id="DIC_kwDOEEyVIc4CldBL"
+  data-mapping="pathname"
+  data-strict="0"
+  data-reactions-enabled="1"
+  data-emit-metadata="0"
+  data-input-position="bottom"
+  data-theme="preferred_color_scheme"
+  data-lang="zh-CN"
+  crossorigin="anonymous"
+  async
+>
+(function(){
+  function h(a){return'[giscus] An error occurred. Error message: "'.concat(a,'".')}
+  function l(a,g){void 0===g&&(g=!1);g=g?"meta[property='og:".concat(a,"'],"):"";return(a=document.querySelector(g+"meta[name='".concat(a,"']")))?a.content:""}
+  function p(){delete c.session;var a="".concat(k,"/widget?").concat(new URLSearchParams(c));e.src=a}
+  var m = null, // 不再依赖 document.currentScript
+      k = "https://giscus.app", // 手动指定 origin
+      b = new URL(location.href),
+      d = b.searchParams.get("giscus") || "",
+      n = localStorage.getItem("giscus-session");
+  b.searchParams.delete("giscus");
+  b.hash = "";
+  var f = b.toString();
+  if(d) {
+    localStorage.setItem("giscus-session", JSON.stringify(d));
+    history.replaceState(void 0, document.title, f);
+  }
+  else if(n) {
+    try {
+      d = JSON.parse(n);
+    } catch(a) {
+      localStorage.removeItem("giscus-session");
+      console.warn("".concat(h(null===a||void 0===a?void 0:a.message)," Session has been cleared."));
+    }
+  }
+  b = {
+    theme: "preferred_color_scheme",
+    reactionsEnabled: "1",
+    emitMetadata: "0",
+    inputPosition: "bottom",
+    repo: "xpko/xpko.github.io",
+    repoId: "MDEwOlJlcG9zaXRvcnkyNzM0NTQzNjk=",
+    category: "blog-comments",
+    categoryId: "DIC_kwDOEEyVIc4CldBL",
+    strict: "0",
+    lang: "zh-CN"
+  };
+  var c = {
+    origin: f,
+    session: d,
+    theme: b.theme,
+    reactionsEnabled: b.reactionsEnabled || "1",
+    emitMetadata: b.emitMetadata || "0",
+    inputPosition: b.inputPosition || "bottom",
+    repo: b.repo,
+    repoId: b.repoId,
+    category: b.category || "",
+    categoryId: b.categoryId,
+    strict: b.strict || "0",
+    description: l("description", !0),
+    backLink: l("giscus:backlink") || f,
+    mapping: "pathname",
+    term: 2 > location.pathname.length ? "index" : decodeURIComponent(location.pathname.substring(1).replace(/\.\w+$/, ""))
+  };
+  var q = (d = document.querySelector(".giscus")) && d.id;
+  if(q) {
+    c.origin = "".concat(f, "#").concat(q);
+  }
+  f = b.lang ? "/".concat(b.lang) : "";
+  f = "".concat(k).concat(f, "/widget?").concat(new URLSearchParams(c));
+  b = "lazy" === "async" ? "lazy" : void 0;
+  var e = document.createElement("iframe");
+  Object.entries({
+    class: "giscus-frame giscus-frame--loading",
+    title: "Comments",
+    scrolling: "no",
+    allow: "clipboard-write",
+    src: f,
+    loading: b
+  }).forEach(function(a){
+    var g = a[0];
+    return (a = a[1]) && e.setAttribute(g, a);
+  });
+  e.style.opacity = "0";
+  e.addEventListener("load", function(){
+    e.style.removeProperty("opacity");
+    e.classList.remove("giscus-frame--loading");
+  });
+  b = document.getElementById("giscus-css") || document.createElement("link");
+  b.id = "giscus-css";
+  b.rel = "stylesheet";
+  b.href = "".concat(k, "/default.css");
+  document.head.prepend(b);
+  if(d){
+    for(; d.firstChild;) d.firstChild.remove();
+    d.appendChild(e);
+  } else {
+    d = document.createElement("div");
+    d.setAttribute("class", "giscus");
+    d.appendChild(e);
+    // 由于没有 currentScript，手动插入到合适的位置，例如 body 末尾
+    document.body.insertAdjacentElement("beforeend", d);
+  }
+  window.addEventListener("message", function(a){
+    if(a.origin === k){
+      a = a.data;
+      if("object" === typeof a && a.giscus){
+        if(a.giscus.resizeHeight){
+          e.style.height = "".concat(a.giscus.resizeHeight, "px");
+        }
+        if(a.giscus.signOut){
+          localStorage.removeItem("giscus-session");
+          console.log("[giscus] User has logged out. Session has been cleared.");
+          p();
+        }
+        if(a.giscus.error){
+          a = a.giscus.error;
+          if(a.includes("Bad credentials") || a.includes("Invalid state value") || a.includes("State has expired")){
+            if(null !== localStorage.getItem("giscus-session")){
+              localStorage.removeItem("giscus-session");
+              console.warn("".concat(h(a), " Session has been cleared."));
+              p();
+            } else if(!n){
+              console.error("".concat(h(a), " No session is stored initially. ").concat("Please consider reporting this error at https://github.com/giscus/giscus/issues/new."));
+            }
+          }
+          else if(a.includes("Discussion not found")){
+            console.warn("[giscus] ".concat(a, ". A new discussion will be created if a comment/reaction is submitted."));
+          }
+          else if(a.includes("API rate limit exceeded")){
+            console.warn(h(a));
+          }
+          else {
+            console.error("".concat(h(a), " ").concat("Please consider reporting this error at https://github.com/giscus/giscus/issues/new."));
+          }
+        }
+      }
+    }
+  });
+})();
 </script>
+<!-- comments config END -->
+
 
       {% if site.github.private != true and site.github.license %}
       <div class="footer border-top border-gray-light mt-5 pt-3 text-right text-gray">