diff --git a/.env.example b/.env.example
index 15d7730..f8ea950 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,2 @@
-GITHUB_TOKEN=
-GISCUS_REPO_OWNER=
-GISCUS_REPO_NAME=
-GISCUS_CATEGORY_ID=
-GISCUS_DATA_REPO_ID=
-PUBLIC_COMMENT_SERVER_URL=
\ No newline at end of file
+PUBLIC_REMARK42_HOST=https://comments.cloverta.top
+PUBLIC_REMARK42_SITE_ID=cloverta-blog
\ No newline at end of file
diff --git a/src/components/remark42-counter.svelte b/src/components/remark42-counter.svelte
index 4a91f01..55f69e9 100644
--- a/src/components/remark42-counter.svelte
+++ b/src/components/remark42-counter.svelte
@@ -1,30 +1,38 @@
 <script>
-    export let url;
-</script>
+    import { onMount } from "svelte";
 
-<svelte:head>
-    <script async lang="javascript">
-        var remark_config = {
-            host: "https://comments.cloverta.top",
-            site_id: "cloverta-blog",
+    export let url;
+
+    const host = import.meta.env.PUBLIC_REMARK42_HOST;
+    const siteId = import.meta.env.PUBLIC_REMARK42_SITE_ID;
+
+    onMount(() => {
+        const remark_config = {
+            host,
+            site_id: siteId,
             components: ["counter"],
             show_rss_subscription: false,
             theme: localStorage.getItem("color-theme") ?? "light",
         };
-        !(function (e, n) {
-            for (var o = 0; o < e.length; o++) {
-                var r = n.createElement("script"),
-                    c = ".js",
-                    d = n.head || n.body;
-                "noModule" in r
-                    ? ((r.type = "module"), (c = ".mjs"))
-                    : (r.async = !0),
-                    (r.defer = !0),
-                    (r.src = remark_config.host + "/web/" + e[o] + c),
-                    d.appendChild(r);
+
+        window.remark_config = remark_config;
+
+        for (const name of remark_config.components || ["embed"]) {
+            const script = document.createElement("script");
+            let ext = ".js";
+
+            if ("noModule" in script) {
+                script.type = "module";
+                ext = ".mjs";
+            } else {
+                script.async = true;
             }
-        })(remark_config.components || ["embed"], document);
-    </script>
-</svelte:head>
+
+            script.defer = true;
+            script.src = `${remark_config.host}/web/${name}${ext}`;
+            document.head.appendChild(script);
+        }
+    });
+</script>
 
 <span class="remark42__counter" data-url={url}></span>
diff --git a/src/components/remark42-embed.svelte b/src/components/remark42-embed.svelte
index aef0982..e833a48 100644
--- a/src/components/remark42-embed.svelte
+++ b/src/components/remark42-embed.svelte
@@ -23,8 +23,8 @@
     const scriptId = "remark42-script";
 
     window.remark_config = {
-      host: "https://comments.cloverta.top",
-      site_id: "cloverta-blog",
+      host: import.meta.env.PUBLIC_REMARK42_HOST,
+      site_id: import.meta.env.PUBLIC_REMARK42_SITE_ID,
       components: ["embed"],
       show_rss_subscription: false,
       theme: getTheme(),
diff --git a/src/components/remark42-latest-comments.svelte b/src/components/remark42-latest-comments.svelte
index 83060f8..87b8e35 100644
--- a/src/components/remark42-latest-comments.svelte
+++ b/src/components/remark42-latest-comments.svelte
@@ -13,7 +13,6 @@
             const href = link.getAttribute("href");
             if (!href) return;
 
-            // 只改 /posts/... 这种相对路径
             if (href.startsWith("/posts/")) {
                 link.setAttribute("href", `/${lang}${href}`);
             }
@@ -22,8 +21,8 @@
 
     onMount(() => {
         window.remark_config = {
-            host: "https://comments.cloverta.top",
-            site_id: "cloverta-blog",
+            host: import.meta.env.PUBLIC_REMARK42_HOST,
+            site_id: import.meta.env.PUBLIC_REMARK42_SITE_ID,
             components: ["last-comments"],
             theme: localStorage.getItem("color-theme") ?? "light",
             max_last_comments: 10,