diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c3e0db..3b7b953 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,22 @@
 
 ## master
 
+## 3.0.23 (2024-05-18)
+
+- "内部リンクを相対リンクで生成する機能"にまつわる修正を適用
+
+## 3.0.22 (2022-11-06)
+
+- 依存ライブラリを修正
+
+## 3.0.21 (2022-11-06)
+
+- 依存ライブラリを修正
+
+## 3.0.20 (2022-11-06)
+
+- 依存ライブラリを修正
+
 ## 3.0.19 (2022-11-06)
 
 - 依存ライブラリを更新
diff --git a/js/crsearch/crsearch.js b/js/crsearch/crsearch.js
index 9d56939..c57974c 100644
--- a/js/crsearch/crsearch.js
+++ b/js/crsearch/crsearch.js
@@ -25,6 +25,8 @@ export default class CRSearch {
     },
     google_url: new URL('https://www.google.co.jp/search'),
     force_new_window: false,
+    base_url: null,
+    online_base_url: null,
   }
 
   static _KLASS = 'crsearch'
@@ -98,10 +100,16 @@ export default class CRSearch {
         this._log.info(`fetching database (${i + 1}/${size}): ${url}`)
 
         try {
-          const data = await $.ajax({
+          const ajaxSettings = {
             url: url,
             dataType: "json",
-          })
+          }
+          if (/\.js([?#].*)?$/.test(url.toString())) {
+            ajaxSettings.dataType = "jsonp"
+            ajaxSettings.jsonpCallback = "callback"
+            ajaxSettings.crossDomain = true
+          }
+          const data = await $.ajax(ajaxSettings)
 
           this._log.info('fetched')
           this._parse(url, data)
@@ -118,6 +126,10 @@ export default class CRSearch {
 
   _parse(url, json) {
     this._log.info('parsing...', json)
+    if (this._opts.base_url)
+      json.base_url = this._opts.base_url
+    if (this._opts.online_base_url)
+      json.online_base_url = this._opts.online_base_url
 
     const db = new Database(this._log, json)
     this._db.set(db.name, db)
@@ -229,9 +241,10 @@ export default class CRSearch {
 
     for (const [name, db] of this._db) {
       // always include fallback
+      const fallback_site = db.online_base_url ? db.online_base_url.host : db.base_url.host
       const e = this._make_result(null, q.original_text, {
         name: db.name,
-        url: db.base_url.host,
+        url: fallback_site,
       })
       e.attr('data-result-id', result_id++)
       result_list.append(e)
@@ -266,7 +279,8 @@ export default class CRSearch {
 
   _make_google_url(q, site) {
     const url = this._opts.google_url
-    url.set('query', {q: `${q} site:${site}`})
+    if (site != '') q = `${q} site:${site}`
+    url.set('query', {q: q})
     return url
   }
 
diff --git a/js/crsearch/database.js b/js/crsearch/database.js
index e956803..e3dd32b 100644
--- a/js/crsearch/database.js
+++ b/js/crsearch/database.js
@@ -13,6 +13,7 @@ export default class Database {
     this._log = log.makeContext('Database')
     this._name = json.database_name
     this._base_url = new URL(json.base_url)
+    this._online_base_url = json.online_base_url ? new URL(json.online_base_url) : null
     this._path_ns_map = new Map
     this._ids = []
 
@@ -97,6 +98,10 @@ export default class Database {
     return this._base_url
   }
 
+  get online_base_url() {
+    return this._online_base_url
+  }
+
   get all_fullpath_pages() {
     return this._all_fullpath_pages
   }
diff --git a/js/crsearch/index.js b/js/crsearch/index.js
index 6a9c5d4..5380e1c 100644
--- a/js/crsearch/index.js
+++ b/js/crsearch/index.js
@@ -100,7 +100,7 @@ export default class Index {
   }
 
   url() {
-    return new URL(`/${this.fullpath}.html`, this._ns.base_url)
+    return new URL(`${this.fullpath}.html`, this._ns.base_url)
   }
 
   get ns() {
diff --git a/package-lock.json b/package-lock.json
index a9f4215..a422bd8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "crsearch",
-  "version": "3.0.22",
+  "version": "3.0.23",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 6372b4c..df747dd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "crsearch",
-  "version": "3.0.22",
+  "version": "3.0.23",
   "description": "cpprefjp / boostjp searcher",
   "main": "dist/js/crsearch.js",
   "module": "js/crsearch.js",