diff --git a/.env.example b/.env.example
index 9ffc4a0..48a4ea4 100644
--- a/.env.example
+++ b/.env.example
@@ -64,6 +64,11 @@ CHUANGLAN_SMS_TEMPLATE_ID=1022457679
 CHUANGLAN_SMS_SIGNATURE=
 CHUANGLAN_SMS_ENDPOINT=https://smssh.253.com/msg/sms/v2/tpl/send
 CHUANGLAN_SMS_TIMEOUT_SEC=10
+# --- 阿里云号码认证·一键登录(Dypnsapi GetMobile 换号)。同账号可填与 ALIYUN_SMS_ACCESS_KEY_* 相同的值 ---
+ALIYUN_ONEKEY_ACCESS_KEY_ID=
+ALIYUN_ONEKEY_ACCESS_KEY_SECRET=
+ALIYUN_ONEKEY_ENDPOINT=dypnsapi.aliyuncs.com
+ALIYUN_ONEKEY_TIMEOUT_SEC=15
 
 # ===== 测试账号(release 包全流程联调用)=====
 # 配一个固定测试手机号,专供无 SIM 卡 / 不走一键登录时打通全流程:该号登录【免短信验证码】
diff --git a/app/api/v1/auth.py b/app/api/v1/auth.py
index a8c3141..813f5ac 100644
--- a/app/api/v1/auth.py
+++ b/app/api/v1/auth.py
@@ -33,7 +33,7 @@ from app.core.security import (
     issue_token_pair,
 )
 from app.integrations import wxpay
-from app.integrations.jiguang import JiguangError, mask_phone, verify_and_get_phone
+from app.integrations.oneclick import OneClickError, mask_phone, verify_and_get_phone
 from app.integrations.sms import SmsError, send_code, verify_code
 from app.repositories import onboarding as onboarding_repo
 from app.repositories import phone_rebind as rebind_repo
@@ -110,14 +110,15 @@ def jverify_login(req: JverifyLoginRequest, request: Request, db: DbSession) ->
     ):
         raise HTTPException(status_code=403, detail="当前设备环境异常，暂无法登录")
     logger.info(
-        "jverify_login operator=%s token_len=%d",
+        "jverify_login provider=%s operator=%s token_len=%d",
+        req.provider or "-",
         req.operator or "-",
         len(req.login_token),
     )
 
     try:
-        phone = verify_and_get_phone(req.login_token)
-    except JiguangError as e:
+        phone = verify_and_get_phone(req.provider, req.login_token)
+    except OneClickError as e:
         risk_repo.record_behavior_event(
             db,
             event_type=risk_repo.EVENT_ONECLICK_LOGIN,
@@ -128,11 +129,11 @@ def jverify_login(req: JverifyLoginRequest, request: Request, db: DbSession) ->
             client_ip=_client_ip(request),
             outcome="failed",
             reason=str(e),
-            details={"operator": req.operator or None},
+            details={"operator": req.operator or None, "provider": req.provider or None},
             evaluate_rule=risk_repo.RULE_ONECLICK_DAILY,
         )
-        logger.error("[JG] verify+decrypt failed: %s", e, exc_info=True)
-        raise HTTPException(status_code=502, detail=f"jiguang verify failed: {e}") from e
+        logger.error("[oneclick] verify+decrypt failed: %s", e, exc_info=True)
+        raise HTTPException(status_code=502, detail=f"oneclick verify failed: {e}") from e
 
     user = user_repo.upsert_user_for_login(db, phone=phone, register_channel="jverify")
     risk_repo.record_behavior_event(
@@ -146,7 +147,7 @@ def jverify_login(req: JverifyLoginRequest, request: Request, db: DbSession) ->
         phone=phone,
         client_ip=_client_ip(request),
         outcome="success",
-        details={"operator": req.operator or None},
+        details={"operator": req.operator or None, "provider": req.provider or None},
         evaluate_rule=risk_repo.RULE_ONECLICK_DAILY,
     )
     if user.status != "active":
@@ -492,10 +493,10 @@ def wechat_bind_phone_jverify(
         raise HTTPException(status_code=401, detail="授权已过期,请重新用微信登录") from e
 
     try:
-        phone = verify_and_get_phone(req.login_token)
-    except JiguangError as e:
-        logger.error("[JG] verify+decrypt failed: %s", e, exc_info=True)
-        raise HTTPException(status_code=502, detail=f"jiguang verify failed: {e}") from e
+        phone = verify_and_get_phone("jiguang", req.login_token)
+    except OneClickError as e:
+        logger.error("[oneclick] verify+decrypt failed: %s", e, exc_info=True)
+        raise HTTPException(status_code=502, detail=f"oneclick verify failed: {e}") from e
 
     return _finish_wechat_bind(
         db,
diff --git a/app/core/config.py b/app/core/config.py
index e020307..c144e21 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -165,6 +165,14 @@ class Settings(BaseSettings):
     CHUANGLAN_SMS_ENDPOINT: str = "https://smssh.253.com/msg/sms/v2/tpl/send"
     CHUANGLAN_SMS_TIMEOUT_SEC: int = 10   # httpx 读/连超时秒
 
+    # ===== 阿里云号码认证·一键登录(Dypnsapi GetMobile 换号)=====
+    # 与短信同属 dypnsapi 产品:同一阿里云账号可复用 ALIYUN_SMS_ACCESS_KEY_*,默认独立字段解耦。
+    # 缺凭证 → provider=aliyun 换号抛错→502,不启动崩(见 aliyun_oneclick_configured)。
+    ALIYUN_ONEKEY_ACCESS_KEY_ID: str = ""
+    ALIYUN_ONEKEY_ACCESS_KEY_SECRET: str = ""
+    ALIYUN_ONEKEY_ENDPOINT: str = "dypnsapi.aliyuncs.com"
+    ALIYUN_ONEKEY_TIMEOUT_SEC: int = 15   # 阿里云 API 读/连超时秒
+
     @property
     def aliyun_sms_configured(self) -> bool:
         """阿里云短信凭证齐全(缺则 SMS_PROVIDER=aliyun 时 /sms/* 返 503,而非启动崩)。"""
@@ -175,6 +183,13 @@ class Settings(BaseSettings):
             and self.ALIYUN_SMS_TEMPLATE_CODE
         )
 
+    @property
+    def aliyun_oneclick_configured(self) -> bool:
+        """阿里云一键登录凭证齐全(缺则 provider=aliyun 换号抛错→502,而非启动崩)。"""
+        return bool(
+            self.ALIYUN_ONEKEY_ACCESS_KEY_ID and self.ALIYUN_ONEKEY_ACCESS_KEY_SECRET
+        )
+
     @property
     def chuanglan_sms_configured(self) -> bool:
         """创蓝短信凭证齐全(缺则 SMS_PROVIDER=chuanglan 时 /sms/send 返 503,而非启动崩)。"""
diff --git a/app/integrations/aliyun_onekey.py b/app/integrations/aliyun_onekey.py
new file mode 100644
index 0000000..5efa7ca
--- /dev/null
+++ b/app/integrations/aliyun_onekey.py
@@ -0,0 +1,89 @@
+"""阿里云号码认证·一键登录服务端换号(Dypnsapi GetMobile)。
+
+链路:
+  Android 阿里云 SDK getLoginToken → spToken(access_token)
+  → 本服务调 Dypnsapi GetMobile(AccessToken=spToken)
+  → 阿里云直接返回明文手机号(无需 RSA/AES,比极光/创蓝少一步解密)
+
+与 jiguang 对齐:对外暴露 verify_and_get_phone(login_token)->str,失败抛 AliyunOneClickError,
+由 oneclick.py 门面统一 catch。
+
+SDK 交互隔离在 _call_get_mobile 薄封装(惰性 import + 惰性建 client,仿 sms/aliyun.py),
+单测 monkeypatch 它即可,不触真 SDK/网络。凭证复用/独立见 config.ALIYUN_ONEKEY_*。
+"""
+from __future__ import annotations
+
+import logging
+
+from app.core.config import settings
+
+logger = logging.getLogger("shagua.aliyun.onekey")
+
+_client = None  # 惰性构建的 dypnsapi client(模块级缓存)
+
+
+class AliyunOneClickError(Exception):
+    """阿里云取号失败的统一异常,由 oneclick 门面 catch 翻成 4xx/5xx。"""
+
+
+def verify_and_get_phone(login_token: str) -> str:
+    """对外唯一函数:loginToken(access_token) → 明文手机号。失败抛 AliyunOneClickError。"""
+    if not settings.aliyun_oneclick_configured:
+        raise AliyunOneClickError("ALIYUN_ONEKEY_ACCESS_KEY_ID/SECRET not configured")
+
+    result = _call_get_mobile(login_token)
+    if not (result["success"] and result["code"] == "OK"):
+        logger.error(
+            "[ALIYUN-ONEKEY] get_mobile failed code=%s msg=%s",
+            result["code"], result["message"],
+        )
+        raise AliyunOneClickError(f"aliyun get_mobile failed code={result['code']}")
+
+    phone = (result["mobile"] or "").strip()
+    if not (phone.isdigit() and len(phone) == 11):
+        logger.error("[ALIYUN-ONEKEY] unexpected mobile format: %r", phone)
+        raise AliyunOneClickError("aliyun get_mobile returned non-phone")
+    return phone
+
+
+# ==================== SDK 接缝(单测 monkeypatch 这个)====================
+
+def _get_client():
+    """惰性构建 dypnsapi client(仿 sms/aliyun.py:jiguang-only 部署不加载 alibabacloud)。"""
+    global _client
+    if _client is None:
+        from alibabacloud_dypnsapi20170525.client import Client
+        from alibabacloud_tea_openapi import models as open_api_models
+
+        cfg = open_api_models.Config(
+            access_key_id=settings.ALIYUN_ONEKEY_ACCESS_KEY_ID,
+            access_key_secret=settings.ALIYUN_ONEKEY_ACCESS_KEY_SECRET,
+            read_timeout=settings.ALIYUN_ONEKEY_TIMEOUT_SEC * 1000,     # SDK 单位 ms
+            connect_timeout=settings.ALIYUN_ONEKEY_TIMEOUT_SEC * 1000,
+        )
+        cfg.endpoint = settings.ALIYUN_ONEKEY_ENDPOINT
+        _client = Client(cfg)
+    return _client
+
+
+def _call_get_mobile(login_token: str) -> dict:
+    """调 GetMobile。返回归一化 {success, code, message, mobile};import/建 client/调用任一失败抛 AliyunOneClickError。
+
+    ⚠️ GetMobile 响应体字段名以实际 SDK 为准(code=="OK"、get_mobile_result_dto.mobile)。接真号联调时
+    若字段不同,只需改本函数末尾归一化,verify_and_get_phone 及单测不动。
+    """
+    try:
+        from alibabacloud_dypnsapi20170525 import models as dypns_models
+        req = dypns_models.GetMobileRequest(access_token=login_token)
+        body = _get_client().get_mobile(req).body
+    except Exception as e:
+        logger.exception("[ALIYUN-ONEKEY] get_mobile 调用异常")
+        raise AliyunOneClickError("aliyun get_mobile 调用异常") from e
+    dto = getattr(body, "get_mobile_result_dto", None)
+    mobile = getattr(dto, "mobile", None) if dto else None
+    return {
+        "success": (body.code == "OK"),
+        "code": body.code,
+        "message": body.message,
+        "mobile": mobile,
+    }
diff --git a/app/integrations/oneclick.py b/app/integrations/oneclick.py
new file mode 100644
index 0000000..7b5fe09
--- /dev/null
+++ b/app/integrations/oneclick.py
@@ -0,0 +1,41 @@
+"""一键登录换号门面:按 provider 分派到极光/阿里云, 统一异常与手机号脱敏。
+
+为什么要门面:一键登录 token 与「拉授权页的那家 SDK」强绑定 —— 客户端用极光 SDK 拉的
+token 只能用极光换号, 阿里云的只能用阿里云换号。所以 provider 必须由客户端如实上报, 服务端
+按此分派、不能猜。老客户端不带 provider → 默认极光(向后兼容)。
+
+用法(api 层):
+    from app.integrations import oneclick
+    try:
+        phone = oneclick.verify_and_get_phone(req.provider, req.login_token)
+    except oneclick.OneClickError as e:
+        raise HTTPException(502, ...) from e
+"""
+from __future__ import annotations
+
+# 用「模块属性访问」而非 from ... import 函数:保证 monkeypatch 各家实现时门面能拿到替身。
+from app.integrations import aliyun_onekey, jiguang
+from app.integrations.jiguang import mask_phone  # 复用脱敏, 从门面转出供 api 层用
+
+__all__ = ["OneClickError", "mask_phone", "verify_and_get_phone"]
+
+PROVIDER_JIGUANG = "jiguang"
+PROVIDER_ALIYUN = "aliyun"
+
+
+class OneClickError(Exception):
+    """换号失败统一异常(不区分厂商), api 层 catch → 502。"""
+
+
+def verify_and_get_phone(provider: str, login_token: str) -> str:
+    """按 provider 换取明文手机号。失败(任一厂商)抛 OneClickError。
+
+    provider 大小写不敏感;空 / 未知值兜底走极光(主家), 不因客户端传错值而拒登。
+    """
+    p = (provider or PROVIDER_JIGUANG).strip().lower()
+    try:
+        if p == PROVIDER_ALIYUN:
+            return aliyun_onekey.verify_and_get_phone(login_token)
+        return jiguang.verify_and_get_phone(login_token)
+    except (jiguang.JiguangError, aliyun_onekey.AliyunOneClickError) as e:
+        raise OneClickError(f"[{p}] {e}") from e
diff --git a/app/schemas/auth.py b/app/schemas/auth.py
index b5c185c..9b02e04 100644
--- a/app/schemas/auth.py
+++ b/app/schemas/auth.py
@@ -67,6 +67,11 @@ class JverifyLoginRequest(BaseModel):
     device_model: str = Field(
         "", max_length=128, description="客户端设备型号快照,用于登录安全审计"
     )
+    provider: str = Field(
+        "jiguang",
+        description="一键登录厂商:jiguang(默认)/aliyun。决定后端用哪家换号,"
+        "必须与客户端拉授权页的 SDK 一致。老客户端不带→默认极光(向后兼容)。",
+    )
 
 
 # ===== 短信验证码 =====
diff --git a/tests/test_aliyun_onekey.py b/tests/test_aliyun_onekey.py
new file mode 100644
index 0000000..a937f4b
--- /dev/null
+++ b/tests/test_aliyun_onekey.py
@@ -0,0 +1,51 @@
+"""阿里云一键登录换号 provider 单测:monkeypatch SDK 接缝 _call_get_mobile,不触真 SDK/网络。
+
+  SGB_TEST_SKIP_DB=1 pytest tests/test_aliyun_onekey.py
+"""
+from __future__ import annotations
+
+import pytest
+
+from app.core.config import settings
+from app.integrations import aliyun_onekey
+
+
+def _configure(monkeypatch):
+    monkeypatch.setattr(settings, "ALIYUN_ONEKEY_ACCESS_KEY_ID", "ak")
+    monkeypatch.setattr(settings, "ALIYUN_ONEKEY_ACCESS_KEY_SECRET", "sk")
+
+
+def test_get_phone_success(monkeypatch):
+    _configure(monkeypatch)
+    monkeypatch.setattr(
+        aliyun_onekey, "_call_get_mobile",
+        lambda t: {"success": True, "code": "OK", "message": "OK", "mobile": "13800138000"},
+    )
+    assert aliyun_onekey.verify_and_get_phone("tok") == "13800138000"
+
+
+def test_api_failure_raises(monkeypatch):
+    _configure(monkeypatch)
+    monkeypatch.setattr(
+        aliyun_onekey, "_call_get_mobile",
+        lambda t: {"success": False, "code": "MobileNumberIllegal", "message": "x", "mobile": None},
+    )
+    with pytest.raises(aliyun_onekey.AliyunOneClickError):
+        aliyun_onekey.verify_and_get_phone("tok")
+
+
+def test_non_phone_result_raises(monkeypatch):
+    _configure(monkeypatch)
+    monkeypatch.setattr(
+        aliyun_onekey, "_call_get_mobile",
+        lambda t: {"success": True, "code": "OK", "message": "OK", "mobile": "not-a-phone"},
+    )
+    with pytest.raises(aliyun_onekey.AliyunOneClickError):
+        aliyun_onekey.verify_and_get_phone("tok")
+
+
+def test_not_configured_raises(monkeypatch):
+    monkeypatch.setattr(settings, "ALIYUN_ONEKEY_ACCESS_KEY_ID", "")
+    monkeypatch.setattr(settings, "ALIYUN_ONEKEY_ACCESS_KEY_SECRET", "")
+    with pytest.raises(aliyun_onekey.AliyunOneClickError):
+        aliyun_onekey.verify_and_get_phone("tok")
diff --git a/tests/test_jverify_login_endpoint.py b/tests/test_jverify_login_endpoint.py
new file mode 100644
index 0000000..9e5ab01
--- /dev/null
+++ b/tests/test_jverify_login_endpoint.py
@@ -0,0 +1,50 @@
+"""jverify-login 端点:provider 分派 + 错误映射(端到端:换号 → 建号 → 签 JWT)。
+
+需要 DB(建号)。本机无 PG 时 client fixture 会自动 skip(SGB_TEST_SKIP_DB=1);
+PG 环境(CI 或本地起 Docker)完整跑。换号一步 monkeypatch 掉, 只验端点编排:
+provider 是否原样传给门面、成功建号、OneClickError → 502。
+"""
+from __future__ import annotations
+
+from app.api.v1 import auth
+from app.integrations.oneclick import OneClickError
+
+
+def test_jverify_login_default_provider_builds_account(client, monkeypatch):
+    """不带 provider 的老客户端 → 门面按默认(极光)换号, 建号登录成功。"""
+    monkeypatch.setattr(auth, "verify_and_get_phone", lambda provider, token: "13500000000")
+    r = client.post("/api/v1/auth/jverify-login", json={"login_token": "tok-old"})
+    assert r.status_code == 200
+    body = r.json()
+    assert body["user"]["phone"] == "13500000000"
+    assert body["access_token"]
+
+
+def test_jverify_login_passes_provider_to_facade(client, monkeypatch):
+    """provider=aliyun 必须原样传给门面(它决定用哪家换号)。"""
+    captured: dict = {}
+
+    def fake(provider, token):
+        captured["provider"] = provider
+        captured["token"] = token
+        return "13500000001"
+
+    monkeypatch.setattr(auth, "verify_and_get_phone", fake)
+    r = client.post(
+        "/api/v1/auth/jverify-login",
+        json={"login_token": "tok-al", "provider": "aliyun"},
+    )
+    assert r.status_code == 200
+    assert captured["provider"] == "aliyun"
+    assert captured["token"] == "tok-al"
+
+
+def test_jverify_login_oneclick_error_maps_to_502(client, monkeypatch):
+    """任一厂商换号失败(OneClickError) → 502, 不建号。"""
+
+    def boom(provider, token):
+        raise OneClickError("verify failed")
+
+    monkeypatch.setattr(auth, "verify_and_get_phone", boom)
+    r = client.post("/api/v1/auth/jverify-login", json={"login_token": "tok"})
+    assert r.status_code == 502
diff --git a/tests/test_oneclick.py b/tests/test_oneclick.py
new file mode 100644
index 0000000..758c29f
--- /dev/null
+++ b/tests/test_oneclick.py
@@ -0,0 +1,74 @@
+"""一键登录换号门面 oneclick 单测:按 provider 分派到极光/阿里云, 统一异常。
+
+纯函数(monkeypatch 掉两家的 verify_and_get_phone), 不碰 DB。本机可跑:
+  SGB_TEST_SKIP_DB=1 pytest tests/test_oneclick.py
+"""
+from __future__ import annotations
+
+import pytest
+
+from app.integrations import aliyun_onekey, jiguang, oneclick
+
+
+def test_dispatch_defaults_to_jiguang_when_blank(monkeypatch):
+    """provider 为空 = 老客户端 → 走极光(向后兼容)。"""
+    seen = {}
+
+    def fake_jg(t):
+        seen["jg"] = t
+        return "13800000000"
+
+    monkeypatch.setattr(jiguang, "verify_and_get_phone", fake_jg)
+    assert oneclick.verify_and_get_phone("", "tok") == "13800000000"
+    assert seen["jg"] == "tok"
+
+
+def test_dispatch_jiguang_explicit(monkeypatch):
+    monkeypatch.setattr(jiguang, "verify_and_get_phone", lambda t: "13811111111")
+    assert oneclick.verify_and_get_phone("jiguang", "tok") == "13811111111"
+
+
+def test_dispatch_aliyun(monkeypatch):
+    seen = {}
+
+    def fake_al(t):
+        seen["al"] = t
+        return "13822222222"
+
+    monkeypatch.setattr(aliyun_onekey, "verify_and_get_phone", fake_al)
+    assert oneclick.verify_and_get_phone("aliyun", "tok") == "13822222222"
+    assert seen["al"] == "tok"
+
+
+def test_provider_is_case_insensitive(monkeypatch):
+    monkeypatch.setattr(aliyun_onekey, "verify_and_get_phone", lambda t: "13844444444")
+    assert oneclick.verify_and_get_phone("Aliyun", "tok") == "13844444444"
+
+
+def test_unknown_provider_falls_back_to_jiguang(monkeypatch):
+    """未知 provider 兜底走极光(主家), 不因客户端传错值而拒登。"""
+    monkeypatch.setattr(jiguang, "verify_and_get_phone", lambda t: "13833333333")
+    assert oneclick.verify_and_get_phone("weird-value", "tok") == "13833333333"
+
+
+def test_jiguang_error_wrapped_as_oneclick_error(monkeypatch):
+    def boom(_t):
+        raise jiguang.JiguangError("jg down")
+
+    monkeypatch.setattr(jiguang, "verify_and_get_phone", boom)
+    with pytest.raises(oneclick.OneClickError):
+        oneclick.verify_and_get_phone("jiguang", "tok")
+
+
+def test_aliyun_error_wrapped_as_oneclick_error(monkeypatch):
+    def boom(_t):
+        raise aliyun_onekey.AliyunOneClickError("aliyun down")
+
+    monkeypatch.setattr(aliyun_onekey, "verify_and_get_phone", boom)
+    with pytest.raises(oneclick.OneClickError):
+        oneclick.verify_and_get_phone("aliyun", "tok")
+
+
+def test_mask_phone_reexported():
+    """auth 层只依赖 oneclick, 脱敏函数从门面转出。"""
+    assert oneclick.mask_phone("13800138000") == "138****00"
diff --git a/tests/test_wechat_login.py b/tests/test_wechat_login.py
index 84504c5..86c638e 100644
--- a/tests/test_wechat_login.py
+++ b/tests/test_wechat_login.py
@@ -147,8 +147,8 @@ def test_wechat_bind_jverify_creates_account(client, monkeypatch) -> None:
     """本机号(极光)绑定路径:verify_and_get_phone 拦掉,未占用 → 建号登入。"""
     monkeypatch.setattr(wxpay, "code_to_userinfo", _fake_userinfo("openid_jv_5", "极光用户", None))
     phone = "13900139005"
-    # 极光 loginToken→手机号 在 auth 模块命名空间打桩(auth.py 顶部 from ...jiguang import verify_and_get_phone)
-    monkeypatch.setattr(auth, "verify_and_get_phone", lambda token: phone)
+    # loginToken→手机号 在 auth 模块命名空间打桩(auth.py 顶部改 from ...oneclick import verify_and_get_phone,2 参 provider/token)
+    monkeypatch.setattr(auth, "verify_and_get_phone", lambda provider, token: phone)
 
     ticket = client.post(
         "/api/v1/auth/wechat-login", json={"code": "c", "device_id": "devE"}
@@ -181,11 +181,11 @@ def test_wechat_bind_jverify_expired_ticket_returns_401(client, monkeypatch) ->
 
 
 def test_wechat_bind_jverify_jiguang_error_returns_502(client, monkeypatch) -> None:
-    """极光核验失败(JiguangError)→ 502。"""
+    """换号失败(OneClickError)→ 502。"""
     monkeypatch.setattr(wxpay, "code_to_userinfo", _fake_userinfo("openid_jv_err"))
 
-    def _raise(token: str) -> str:
-        raise auth.JiguangError("mock jg failure")
+    def _raise(provider: str, token: str) -> str:
+        raise auth.OneClickError("mock oneclick failure")
 
     monkeypatch.setattr(auth, "verify_and_get_phone", _raise)
     ticket = client.post(