diff --git a/.env.example b/.env.example
index b2446e9..3a9346d 100644
--- a/.env.example
+++ b/.env.example
@@ -14,4 +14,6 @@ POSTGRES_PASSWORD=
 POSTGRES_DATABASE=
 
 # Artalk configuration
+ARTALK_SCHEME=
 ARTALK_HOST=
+ARTALK_PORT=
diff --git a/astro.config.ts b/astro.config.ts
index 6a75b72..07feac1 100644
--- a/astro.config.ts
+++ b/astro.config.ts
@@ -32,7 +32,9 @@ export default defineConfig({
         POSTGRES_PASSWORD: envField.string({ context: 'server', access: 'secret' }),
         POSTGRES_DATABASE: envField.string({ context: 'server', access: 'secret' }),
         // Artalk Comment
+        ARTALK_SCHEME: envField.string({ context: 'server', access: 'secret' }),
         ARTALK_HOST: envField.string({ context: 'server', access: 'secret' }),
+        ARTALK_PORT: envField.number({ context: 'server', access: 'secret' }),
       },
       validateSecrets: true,
     },
diff --git a/src/components/comment/artalk.ts b/src/components/comment/artalk.ts
index c42d789..f4ccb3c 100644
--- a/src/components/comment/artalk.ts
+++ b/src/components/comment/artalk.ts
@@ -2,7 +2,7 @@ import type { Comment, CommentItem, CommentReq, CommentResp, Comments, ErrorResp
 import { queryUser } from '@/helpers/db/query';
 import { urlJoin } from '@/helpers/tools';
 import options from '@/options';
-import { ARTALK_HOST } from 'astro:env/server';
+import { ARTALK_HOST, ARTALK_PORT, ARTALK_SCHEME } from 'astro:env/server';
 import _ from 'lodash';
 import { marked } from 'marked';
 import querystring from 'node:querystring';
@@ -10,7 +10,7 @@ import { ELEMENT_NODE, transform, walk } from 'ultrahtml';
 import sanitize from 'ultrahtml/transformers/sanitize';
 
 // Access the artalk in internal docker host when it was deployed on zeabur.
-const server = options.isProd() ? `http://${ARTALK_HOST}:23366` : `https://${ARTALK_HOST}`;
+const server = `${ARTALK_SCHEME}://${ARTALK_HOST}:${ARTALK_PORT}`;
 
 export const loadComments = async (key: string, title: string | null, offset: number): Promise<Comments | null> => {
   let params: Record<string, string | number | boolean> = {