diff --git a/cwd-comments-admin/src/api/admin.ts b/cwd-comments-admin/src/api/admin.ts
index 1bc8389..315a0a7 100644
--- a/cwd-comments-admin/src/api/admin.ts
+++ b/cwd-comments-admin/src/api/admin.ts
@@ -39,6 +39,7 @@ export type CommentSettingsResponse = {
 	adminBadge: string | null;
 	avatarPrefix: string | null;
 	adminEnabled: boolean;
+	allowedDomains?: string[];
 };
 
 export type EmailNotifySettingsResponse = {
@@ -122,6 +123,7 @@ export function saveCommentSettings(data: {
 	adminBadge?: string;
 	avatarPrefix?: string;
 	adminEnabled?: boolean;
+	allowedDomains?: string[];
 }): Promise<{ message: string }> {
 	return put<{ message: string }>('/admin/settings/comments', data);
 }
diff --git a/cwd-comments-admin/src/views/DataView.vue b/cwd-comments-admin/src/views/DataView.vue
index a2a834c..06cfdec 100644
--- a/cwd-comments-admin/src/views/DataView.vue
+++ b/cwd-comments-admin/src/views/DataView.vue
@@ -27,7 +27,8 @@
       <div class="form-group">
         <label class="form-label">来源系统</label>
         <select v-model="importSource" class="form-select">
-          <option value="twikoo">Twikoo</option>
+          <option value="twikoo">Twikoo (.json)</option>
+          <option value="artalk">Artalk (.json)</option>
         </select>
       </div>
 
@@ -188,8 +189,8 @@ async function handleFileChange(event: Event) {
       // 检测前缀逻辑
       let missingCount = 0;
       for (const item of comments) {
-        // 优先检查 Twikoo 字段 href，其次检查 CWD 字段 post_slug
-        const url = item.href || item.post_slug;
+        // 优先检查 Twikoo 字段 href，其次 Artalk 字段 page_key，最后 CWD 字段 post_slug
+        const url = item.href || item.page_key || item.post_slug;
         if (url && typeof url === "string") {
           if (!url.startsWith("http://") && !url.startsWith("https://")) {
             missingCount++;
@@ -250,6 +251,16 @@ async function confirmPrefix() {
       }
     }
 
+    // Artalk
+    if (newItem.page_key && typeof newItem.page_key === "string") {
+      if (
+        !newItem.page_key.startsWith("http://") &&
+        !newItem.page_key.startsWith("https://")
+      ) {
+        newItem.page_key = joinUrl(prefix, newItem.page_key);
+      }
+    }
+
     // CWD
     if (newItem.post_slug && typeof newItem.post_slug === "string") {
       if (
diff --git a/cwd-comments-admin/src/views/SettingsView.vue b/cwd-comments-admin/src/views/SettingsView.vue
index 5d9fdc8..babec69 100644
--- a/cwd-comments-admin/src/views/SettingsView.vue
+++ b/cwd-comments-admin/src/views/SettingsView.vue
@@ -31,6 +31,15 @@
           <label class="form-label">头像前缀（默认：https://gravatar.com/avatar）</label>
           <input v-model="avatarPrefix" class="form-input" type="text" />
         </div>
+        <div class="form-item">
+          <label class="form-label">允许调用的域名（多个域名用逗号分隔，留空则不限制）</label>
+          <textarea
+            v-model="allowedDomains"
+            class="form-input"
+            rows="3"
+            placeholder="例如: example.com, test.com"
+          ></textarea>
+        </div>
         <div class="card-actions">
           <button class="card-button" :disabled="savingComment" @click="saveComment">
             <span v-if="savingComment">保存中...</span>
@@ -134,6 +143,7 @@ const commentAdminEmail = ref("");
 const commentAdminBadge = ref("");
 const avatarPrefix = ref("");
 const commentAdminEnabled = ref(false);
+const allowedDomains = ref("");
 const savingEmail = ref(false);
 const testingEmail = ref(false);
 const savingComment = ref(false);
@@ -181,6 +191,7 @@ async function load() {
     commentAdminBadge.value = commentRes.adminBadge || "博主";
     avatarPrefix.value = commentRes.avatarPrefix || "";
     commentAdminEnabled.value = !!commentRes.adminEnabled;
+    allowedDomains.value = commentRes.allowedDomains ? commentRes.allowedDomains.join(", ") : "";
     emailGlobalEnabled.value = !!emailNotifyRes.globalEnabled;
     
     if (emailNotifyRes.smtp) {
@@ -287,6 +298,7 @@ async function saveComment() {
       adminBadge: commentAdminBadge.value,
       avatarPrefix: avatarPrefix.value,
       adminEnabled: commentAdminEnabled.value,
+      allowedDomains: allowedDomains.value.split(/[,，\n]/).map(d => d.trim()).filter(Boolean)
     });
     showToast(res.message || "保存成功", "success");
   } catch (e: any) {
diff --git a/cwd-comments-api/src/api/admin/importComments.ts b/cwd-comments-api/src/api/admin/importComments.ts
index 6569ffe..cbaa9fd 100644
--- a/cwd-comments-api/src/api/admin/importComments.ts
+++ b/cwd-comments-api/src/api/admin/importComments.ts
@@ -10,14 +10,51 @@ export const importComments = async (c: Context<{ Bindings: Bindings }>) => {
 			return c.json({ message: '导入数据为空' }, 400);
 		}
 
-        // 映射 Twikoo 数据结构到 CWD 结构
-        const comments = rawComments.map((item: any) => {
-            // 简单的特征检测：如果有 href/nick/mail/comment 且没有 post_slug/name (或者我们优先尝试映射)
-            // 这里的判断标准：如果包含 Twikoo 特有的字段名，则进行映射
-            const isTwikoo = item.href !== undefined || item.nick !== undefined || item.comment !== undefined;
-            
-            if (isTwikoo) {
-                // 处理 ID: 如果 _id 是数字则保留，否则丢弃（让数据库自增）
+        // 映射 Twikoo / Artalk 数据结构到 CWD 结构
+		const comments = rawComments.map((item: any) => {
+			// Twikoo 特征检测
+			const isTwikoo =
+				item.href !== undefined || item.nick !== undefined || item.comment !== undefined;
+			// Artalk 特征检测 (page_key 是 Artalk 特有的)
+			const isArtalk = item.page_key !== undefined && item.content !== undefined;
+
+			if (isArtalk) {
+				// Artalk 映射逻辑
+				// 处理 ID: Artalk ID 通常是数字
+				let id = undefined;
+				if (typeof item.id === 'number') {
+					id = item.id;
+				} else if (typeof item.id === 'string' && /^\d+$/.test(item.id)) {
+					id = parseInt(item.id, 10);
+				}
+
+				// 处理时间
+				let created = Date.now();
+				if (item.created_at) {
+					created = new Date(item.created_at).getTime();
+				}
+
+				return {
+					id, // >>> id
+					created, // >>> created_at 转为时间戳
+					post_slug: item.page_key || '', // >>> page_key
+					name: item.nick || 'Anonymous', // >>> nick
+					email: item.email || '', // >>> email
+					url: item.link || null, // >>> link
+					ip_address: item.ip || null, // >>> ip
+					device: null, // >>> 保持空
+					os: null, // >>> 保持空
+					browser: null, // >>> 保持空
+					ua: item.ua || null, // >>> ua
+					content_text: item.content || '', // >>> content
+					content_html: item.content || '', // >>> content
+					parent_id: null, // >>> 保持 null
+					status: 'approved' // >>> 保持 "approved"
+				};
+			}
+
+			if (isTwikoo) {
+				// 处理 ID: 如果 _id 是数字则保留，否则丢弃（让数据库自增）
                 // Twikoo 的 _id 通常是 ObjectId 字符串，无法直接存入 INTEGER PRIMARY KEY
                 // 除非 _id 恰好是数字
                 let id = undefined;
diff --git a/cwd-comments-api/src/index.ts b/cwd-comments-api/src/index.ts
index a982f73..c9fd984 100644
--- a/cwd-comments-api/src/index.ts
+++ b/cwd-comments-api/src/index.ts
@@ -27,6 +27,7 @@ const COMMENT_ADMIN_EMAIL_KEY = 'comment_admin_email';
 const COMMENT_ADMIN_BADGE_KEY = 'comment_admin_badge';
 const COMMENT_AVATAR_PREFIX_KEY = 'comment_avatar_prefix';
 const COMMENT_ADMIN_ENABLED_KEY = 'comment_admin_enabled';
+const COMMENT_ALLOWED_DOMAINS_KEY = 'comment_allowed_domains';
 
 async function loadCommentSettings(env: Bindings) {
 	await env.CWD_DB.prepare(
@@ -36,10 +37,11 @@ async function loadCommentSettings(env: Bindings) {
 		COMMENT_ADMIN_EMAIL_KEY,
 		COMMENT_ADMIN_BADGE_KEY,
 		COMMENT_AVATAR_PREFIX_KEY,
-		COMMENT_ADMIN_ENABLED_KEY
+		COMMENT_ADMIN_ENABLED_KEY,
+		COMMENT_ALLOWED_DOMAINS_KEY
 	];
 	const { results } = await env.CWD_DB.prepare(
-		'SELECT key, value FROM Settings WHERE key IN (?, ?, ?, ?)'
+		'SELECT key, value FROM Settings WHERE key IN (?, ?, ?, ?, ?)'
 	)
 		.bind(...keys)
 		.all<{ key: string; value: string }>();
@@ -54,11 +56,18 @@ async function loadCommentSettings(env: Bindings) {
 	const enabledRaw = map.get(COMMENT_ADMIN_ENABLED_KEY) ?? null;
 	const adminEnabled = enabledRaw === '1';
 
+	// 解析允许的域名列表
+	const allowedDomainsRaw = map.get(COMMENT_ALLOWED_DOMAINS_KEY) ?? '';
+	const allowedDomains = allowedDomainsRaw
+		? allowedDomainsRaw.split(',').map((d) => d.trim()).filter(Boolean)
+		: [];
+
 	return {
 		adminEmail: map.get(COMMENT_ADMIN_EMAIL_KEY) ?? null,
 		adminBadge: map.get(COMMENT_ADMIN_BADGE_KEY) ?? null,
 		avatarPrefix: map.get(COMMENT_AVATAR_PREFIX_KEY) ?? null,
-		adminEnabled
+		adminEnabled,
+		allowedDomains
 	};
 }
 
@@ -69,6 +78,7 @@ async function saveCommentSettings(
 		adminBadge?: string;
 		avatarPrefix?: string;
 		adminEnabled?: boolean;
+		allowedDomains?: string[];
 	}
 ) {
 	await env.CWD_DB.prepare(
@@ -87,6 +97,10 @@ async function saveCommentSettings(
 						? '1'
 						: '0'
 					: undefined
+		},
+		{
+			key: COMMENT_ALLOWED_DOMAINS_KEY,
+			value: settings.allowedDomains ? settings.allowedDomains.join(',') : undefined
 		}
 	];
 
@@ -198,6 +212,7 @@ app.put('/admin/settings/comments', async (c) => {
 		const rawAdminBadge = typeof body.adminBadge === 'string' ? body.adminBadge : '';
 		const rawAvatarPrefix = typeof body.avatarPrefix === 'string' ? body.avatarPrefix : '';
 		const rawAdminEnabled = body.adminEnabled;
+		const rawAllowedDomains = Array.isArray(body.allowedDomains) ? body.allowedDomains : [];
 
 		const adminEmail = rawAdminEmail.trim();
 		const adminBadge = rawAdminBadge.trim();
@@ -206,6 +221,9 @@ app.put('/admin/settings/comments', async (c) => {
 			typeof rawAdminEnabled === 'boolean'
 				? rawAdminEnabled
 				: rawAdminEnabled === '1' || rawAdminEnabled === 1;
+		const allowedDomains = rawAllowedDomains
+			.map((d: any) => (typeof d === 'string' ? d.trim() : ''))
+			.filter(Boolean);
 
 		if (adminEmail && !isValidEmail(adminEmail)) {
 			return c.json({ message: '邮箱格式不正确' }, 400);
@@ -215,7 +233,8 @@ app.put('/admin/settings/comments', async (c) => {
 			adminEmail,
 			adminBadge,
 			avatarPrefix,
-			adminEnabled
+			adminEnabled,
+			allowedDomains
 		});
 
 		return c.json({ message: '保存成功' });
diff --git a/widget/src/core/CWDComments.js b/widget/src/core/CWDComments.js
index 3f4613c..6e73c29 100644
--- a/widget/src/core/CWDComments.js
+++ b/widget/src/core/CWDComments.js
@@ -84,6 +84,7 @@ export class CWDComments {
 				adminBadge: data.adminBadge || '',
 				adminEnabled: !!data.adminEnabled,
 				avatarPrefix: data.avatarPrefix || '',
+				allowedDomains: Array.isArray(data.allowedDomains) ? data.allowedDomains : [],
 			};
 		} catch (e) {
 			return {};
@@ -125,6 +126,28 @@ export class CWDComments {
 			if (!this._mounted) {
 				return;
 			}
+
+			// 检查域名限制
+			if (
+				serverConfig.allowedDomains &&
+				serverConfig.allowedDomains.length > 0 &&
+				typeof window !== 'undefined'
+			) {
+				const currentHostname = window.location.hostname;
+				const isAllowed = serverConfig.allowedDomains.some((domain) => {
+					return currentHostname === domain || currentHostname.endsWith('.' + domain);
+				});
+
+				if (!isAllowed) {
+					this.mountPoint.innerHTML = `
+            <div style="padding: 20px; text-align: center; color: #666; font-size: 14px; border: 1px solid #eee; border-radius: 8px; background: #f9f9f9;">
+              当前域名 (${currentHostname}) 未获得评论组件调用授权
+            </div>
+          `;
+					return;
+				}
+			}
+
 			if (serverConfig.avatarPrefix) {
 				this.config.avatarPrefix = serverConfig.avatarPrefix;
 			}