diff --git a/py/tests/test_鲸鱼APP.py b/py/tests/test_鲸鱼APP.py
index 405c6da..ec24065 100644
--- a/py/tests/test_鲸鱼APP.py
+++ b/py/tests/test_鲸鱼APP.py
@@ -38,3 +38,18 @@ class TestJingyuSpider(unittest.TestCase):
         self.spider.host = "http://test.com"
         result = self.spider._api_post("someEndpoint")
         self.assertEqual(result, payload)
+
+    def test_init_fetches_host_from_site_url(self):
+        init_encrypted = self.spider._aes_encrypt(json.dumps({"type_list": []}))
+
+        class FakeInitResponse:
+            status_code = 200
+            encoding = "utf-8"
+            text = "http://example.com"
+            def json(self):
+                return {"data": init_encrypted}
+
+        self.spider.fetch = lambda url, **kwargs: FakeInitResponse()
+        self.spider.post = lambda url, **kwargs: FakeInitResponse()
+        self.spider.init()
+        self.assertEqual(self.spider.host, "http://example.com")
diff --git a/py/鲸鱼APP.py b/py/鲸鱼APP.py
index 5f0de08..73b1239 100644
--- a/py/鲸鱼APP.py
+++ b/py/鲸鱼APP.py
@@ -29,8 +29,28 @@ class Spider(BaseSpider):
     def getName(self):
         return self.name
 
+    SITE_URL = "https://jingyu4k-1312635929.cos.ap-nanjing.myqcloud.com/juyu3.json"
+
     def init(self, extend=""):
-        pass
+        if self.host:
+            return
+        headers = {"User-Agent": self.ua}
+        try:
+            rsp = self.fetch(self.SITE_URL, headers=headers, timeout=10, verify=False)
+            host = rsp.text.strip().rstrip("/")
+            if not host.startswith("http"):
+                host = "http://" + host
+            self.host = host
+        except Exception as e:
+            self.log(f"获取host失败: {e}")
+            raise
+        try:
+            data = self._api_post(self.init_endpoint)
+            if data and data.get("config", {}).get("system_search_verify_status"):
+                self.search_verify = True
+            self.init_data = data
+        except Exception as e:
+            self.log(f"初始化数据失败: {e}")
 
     def _aes_encrypt(self, plaintext):
         key = AES_KEY.encode("utf-8")