diff --git a/app/integrations/vendor_push.py b/app/integrations/vendor_push.py
index 54c0e0e..e7167b1 100644
--- a/app/integrations/vendor_push.py
+++ b/app/integrations/vendor_push.py
@@ -22,7 +22,7 @@ import uuid
 from collections.abc import Callable
 from dataclasses import dataclass
 from typing import Any
-from urllib.parse import quote
+from urllib.parse import quote, urlsplit
 
 import httpx
 
@@ -69,6 +69,18 @@ class _CachedToken:
 
 _token_cache: dict[str, _CachedToken] = {}
 
+_LOG_SUMMARY_MAX_CHARS = 1500
+_LOG_STRING_MAX_CHARS = 200
+_SENSITIVE_LOG_KEYS = {
+    "accesstoken",
+    "appkey",
+    "authtoken",
+    "authorization",
+    "clientsecret",
+    "mastersecret",
+    "sign",
+}
+
 
 def normalize_vendor(push_vendor: str | None) -> str | None:
     if not push_vendor:
@@ -115,8 +127,16 @@ def send_notification(
 
     if mock:
         logger.info(
-            "[mock push] vendor=%s token=%s... title=%s body=%s extras=%s",
-            vendor, token[:12], title, body, extras,
+            "vendor push mock vendor=%s request=%s",
+            vendor,
+            _log_summary(
+                {
+                    "push_token": token,
+                    "title": title,
+                    "body": body,
+                    "extras": extras,
+                }
+            ),
         )
         return {
             "mock": True,
@@ -133,7 +153,28 @@ def send_notification(
         "xiaomi": _send_xiaomi,
         "oppo": _send_oppo,
     }
-    return dispatch[vendor](token, title, body, extras)
+    started = time.perf_counter()
+    try:
+        result = dispatch[vendor](token, title, body, extras)
+    except Exception:
+        logger.exception(
+            "vendor push dispatch failed vendor=%s token=%s notification_type=%s "
+            "elapsed_ms=%.1f",
+            vendor,
+            token,
+            extras.get("type", ""),
+            _elapsed_ms(started),
+        )
+        raise
+    logger.info(
+        "vendor push dispatch succeeded vendor=%s token=%s notification_type=%s "
+        "elapsed_ms=%.1f",
+        vendor,
+        token,
+        extras.get("type", ""),
+        _elapsed_ms(started),
+    )
+    return result
 
 
 def send_accessibility_disabled(
@@ -159,13 +200,120 @@ def _require(value: str, name: str) -> str:
     return value
 
 
+def _elapsed_ms(started: float) -> float:
+    return (time.perf_counter() - started) * 1000
+
+
+def _redacted_value(value: Any) -> str:
+    raw = json.dumps(value, ensure_ascii=False, sort_keys=True, default=str)
+    digest = hashlib.sha256(raw.encode()).hexdigest()[:10]
+    return f"<redacted len={len(raw)} sha256={digest}>"
+
+
+def _sanitize_for_log(value: Any, *, key: str = "", depth: int = 0) -> Any:
+    """生成有排障价值、但不暴露服务端鉴权凭据的紧凑日志摘要。"""
+    normalized_key = "".join(char for char in key.lower() if char.isalnum())
+    if normalized_key in _SENSITIVE_LOG_KEYS or normalized_key.endswith("secret"):
+        return _redacted_value(value)
+    if depth >= 10:
+        return f"<{type(value).__name__}>"
+    if isinstance(value, dict):
+        items = list(value.items())
+        sanitized = {
+            str(item_key): _sanitize_for_log(item_value, key=str(item_key), depth=depth + 1)
+            for item_key, item_value in items[:30]
+        }
+        if len(items) > 30:
+            sanitized["<omitted_keys>"] = len(items) - 30
+        return sanitized
+    if isinstance(value, (list, tuple)):
+        items = list(value)
+        sanitized = [_sanitize_for_log(item, key=key, depth=depth + 1) for item in items[:20]]
+        if len(items) > 20:
+            sanitized.append(f"<omitted_items={len(items) - 20}>")
+        return sanitized
+    if isinstance(value, str):
+        if value.lstrip().startswith(("{", "[")):
+            try:
+                decoded = json.loads(value)
+            except ValueError:
+                pass
+            else:
+                return _sanitize_for_log(decoded, key=key, depth=depth + 1)
+        if len(value) > _LOG_STRING_MAX_CHARS:
+            return f"{value[:_LOG_STRING_MAX_CHARS]}…<len={len(value)}>"
+    return value
+
+
+def _log_summary(value: Any) -> str:
+    rendered = json.dumps(
+        _sanitize_for_log(value),
+        ensure_ascii=False,
+        sort_keys=True,
+        separators=(",", ":"),
+        default=str,
+    )
+    if len(rendered) > _LOG_SUMMARY_MAX_CHARS:
+        return f"{rendered[:_LOG_SUMMARY_MAX_CHARS]}…<len={len(rendered)}>"
+    return rendered
+
+
+def _raw_log_summary(value: Any) -> str:
+    """厂商响应摘要：保留原始字段和值，仅限制单条日志长度。"""
+    rendered = json.dumps(
+        value,
+        ensure_ascii=False,
+        sort_keys=True,
+        separators=(",", ":"),
+        default=str,
+    )
+    if len(rendered) > _LOG_SUMMARY_MAX_CHARS:
+        return f"{rendered[:_LOG_SUMMARY_MAX_CHARS]}…<len={len(rendered)}>"
+    return rendered
+
+
+def _endpoint_for_log(url: str) -> str:
+    parsed = urlsplit(url)
+    return f"{parsed.scheme}://{parsed.netloc}{parsed.path}"
+
+
+def _request_summary(kwargs: dict[str, Any]) -> str:
+    summary: dict[str, Any] = {}
+    if "json" in kwargs:
+        summary["body_type"] = "json"
+        summary["request_payload"] = kwargs["json"]
+    elif "data" in kwargs:
+        summary["body_type"] = "form"
+        summary["request_payload"] = kwargs["data"]
+    if kwargs.get("params"):
+        summary["params"] = kwargs["params"]
+    if kwargs.get("headers"):
+        summary["headers"] = kwargs["headers"]
+    return _log_summary(summary)
+
+
+def _response_summary(resp: Any, parsed: Any | None = None) -> str:
+    if parsed is None:
+        try:
+            parsed = resp.json()
+        except ValueError:
+            pass
+    if parsed is not None:
+        return _raw_log_summary(parsed)
+    return _raw_log_summary(getattr(resp, "text", ""))
+
+
 def _request_json(
     method: str,
     url: str,
     *,
+    vendor: str,
+    operation: str,
     expected_status: tuple[int, ...] = (200,),
     **kwargs: Any,
 ) -> dict[str, Any]:
+    started = time.perf_counter()
+    request_summary = _request_summary(kwargs)
     try:
         resp = httpx.request(
             method,
@@ -174,41 +322,82 @@ def _request_json(
             **kwargs,
         )
     except httpx.HTTPError as e:
+        logger.error(
+            "vendor push http completed vendor=%s operation=%s method=%s endpoint=%s "
+            "outcome=network_error request=%s response=%s elapsed_ms=%.1f error=%s",
+            vendor,
+            operation,
+            method,
+            _endpoint_for_log(url),
+            request_summary,
+            "<no_response>",
+            _elapsed_ms(started),
+            type(e).__name__,
+        )
         raise VendorPushError(f"push http error: {e}") from e
 
     if resp.status_code not in expected_status:
-        logger.error("vendor push http failed url=%s http=%s body=%s", url, resp.status_code, resp.text[:500])
+        logger.error(
+            "vendor push http completed vendor=%s operation=%s method=%s endpoint=%s "
+            "outcome=http_error http_status=%s request=%s response=%s elapsed_ms=%.1f",
+            vendor,
+            operation,
+            method,
+            _endpoint_for_log(url),
+            resp.status_code,
+            request_summary,
+            _response_summary(resp),
+            _elapsed_ms(started),
+        )
         raise VendorPushError(f"push http {resp.status_code}")
     try:
-        return resp.json()
+        data = resp.json()
     except ValueError as e:
+        logger.error(
+            "vendor push http completed vendor=%s operation=%s method=%s endpoint=%s "
+            "outcome=invalid_json http_status=%s request=%s response=%s elapsed_ms=%.1f",
+            vendor,
+            operation,
+            method,
+            _endpoint_for_log(url),
+            resp.status_code,
+            request_summary,
+            _response_summary(resp),
+            _elapsed_ms(started),
+        )
         raise VendorPushError(f"push invalid json: {resp.text[:200]}") from e
+    logger.info(
+        "vendor push http completed vendor=%s operation=%s method=%s endpoint=%s "
+        "outcome=success http_status=%s request=%s response=%s elapsed_ms=%.1f",
+        vendor,
+        operation,
+        method,
+        _endpoint_for_log(url),
+        resp.status_code,
+        request_summary,
+        _response_summary(resp, data),
+        _elapsed_ms(started),
+    )
+    return data
 
 
 def _request_form(
     method: str,
     url: str,
     *,
+    vendor: str,
+    operation: str,
     expected_status: tuple[int, ...] = (200,),
     **kwargs: Any,
 ) -> dict[str, Any]:
-    try:
-        resp = httpx.request(
-            method,
-            url,
-            timeout=settings.PUSH_REQUEST_TIMEOUT_SEC,
-            **kwargs,
-        )
-    except httpx.HTTPError as e:
-        raise VendorPushError(f"push http error: {e}") from e
-
-    if resp.status_code not in expected_status:
-        logger.error("vendor push http failed url=%s http=%s body=%s", url, resp.status_code, resp.text[:500])
-        raise VendorPushError(f"push http {resp.status_code}")
-    try:
-        return resp.json()
-    except ValueError as e:
-        raise VendorPushError(f"push invalid json: {resp.text[:200]}") from e
+    return _request_json(
+        method,
+        url,
+        vendor=vendor,
+        operation=operation,
+        expected_status=expected_status,
+        **kwargs,
+    )
 
 
 def _cache_get(key: str) -> str | None:
@@ -234,6 +423,8 @@ def _honor_access_token() -> str:
     data = _request_form(
         "POST",
         settings.HONOR_PUSH_TOKEN_ENDPOINT,
+        vendor="honor",
+        operation="authenticate",
         data={
             "grant_type": "client_credentials",
             "client_id": client_id,
@@ -243,7 +434,7 @@ def _honor_access_token() -> str:
     )
     token = data.get("access_token")
     if not token:
-        raise VendorPushError(f"honor auth failed: {data}")
+        raise VendorPushError(f"honor auth failed: {_raw_log_summary(data)}")
     return _cache_put(cache_key, str(token), data.get("expires_in"))
 
 
@@ -270,6 +461,8 @@ def _send_honor(token: str, title: str, body: str, extras: dict[str, str]) -> di
     data = _request_json(
         "POST",
         settings.HONOR_PUSH_SEND_ENDPOINT_TEMPLATE.format(app_id=app_id),
+        vendor="honor",
+        operation="send_notification",
         json=payload,
         headers={
             "Content-Type": "application/json; charset=UTF-8",
@@ -279,7 +472,7 @@ def _send_honor(token: str, title: str, body: str, extras: dict[str, str]) -> di
     )
     code = data.get("code")
     if code is not None and int(code) != 200:
-        raise VendorPushError(f"honor push failed: {data}")
+        raise VendorPushError(f"honor push failed: {_raw_log_summary(data)}")
     return data
 
 
@@ -294,6 +487,8 @@ def _huawei_access_token() -> str:
     data = _request_form(
         "POST",
         settings.HUAWEI_PUSH_TOKEN_ENDPOINT,
+        vendor="huawei",
+        operation="authenticate",
         data={
             "grant_type": "client_credentials",
             "client_id": app_id,
@@ -303,7 +498,7 @@ def _huawei_access_token() -> str:
     )
     token = data.get("access_token")
     if not token:
-        raise VendorPushError(f"huawei auth failed: {data}")
+        raise VendorPushError(f"huawei auth failed: {_raw_log_summary(data)}")
     return _cache_put(cache_key, str(token), data.get("expires_in"))
 
 
@@ -333,6 +528,8 @@ def _send_huawei(token: str, title: str, body: str, extras: dict[str, str]) -> d
     data = _request_json(
         "POST",
         settings.HUAWEI_PUSH_SEND_ENDPOINT_TEMPLATE.format(app_id=app_id),
+        vendor="huawei",
+        operation="send_notification",
         json=payload,
         headers={
             "Content-Type": "application/json; charset=UTF-8",
@@ -340,7 +537,7 @@ def _send_huawei(token: str, title: str, body: str, extras: dict[str, str]) -> d
         },
     )
     if str(data.get("code", "")) != "80000000":
-        raise VendorPushError(f"huawei push failed: {data}")
+        raise VendorPushError(f"huawei push failed: {_raw_log_summary(data)}")
     return data
 
 
@@ -357,6 +554,8 @@ def _vivo_auth_token() -> str:
     data = _request_json(
         "POST",
         settings.VIVO_PUSH_AUTH_ENDPOINT,
+        vendor="vivo",
+        operation="authenticate",
         json={
             "appId": app_id,
             "appKey": app_key,
@@ -366,10 +565,10 @@ def _vivo_auth_token() -> str:
         headers={"Content-Type": "application/json"},
     )
     if int(data.get("result", -1)) != 0:
-        raise VendorPushError(f"vivo auth failed: {data}")
+        raise VendorPushError(f"vivo auth failed: {_raw_log_summary(data)}")
     token = data.get("authToken")
     if not token:
-        raise VendorPushError(f"vivo auth missing authToken: {data}")
+        raise VendorPushError(f"vivo auth missing authToken: {_raw_log_summary(data)}")
     return _cache_put(cache_key, str(token), 24 * 3600)
 
 
@@ -401,6 +600,8 @@ def _send_vivo(token: str, title: str, body: str, extras: dict[str, str]) -> dic
     data = _request_json(
         "POST",
         settings.VIVO_PUSH_SEND_ENDPOINT,
+        vendor="vivo",
+        operation="send_notification",
         json=payload,
         headers={
             "Content-Type": "application/json",
@@ -408,7 +609,7 @@ def _send_vivo(token: str, title: str, body: str, extras: dict[str, str]) -> dic
         },
     )
     if int(data.get("result", -1)) != 0:
-        raise VendorPushError(f"vivo push failed: {data}")
+        raise VendorPushError(f"vivo push failed: {_raw_log_summary(data)}")
     return data
 
 
@@ -446,14 +647,16 @@ def _send_xiaomi(token: str, title: str, body: str, extras: dict[str, str]) -> d
     data = _request_form(
         "POST",
         settings.XIAOMI_PUSH_SEND_ENDPOINT,
+        vendor="xiaomi",
+        operation="send_notification",
         data=form,
         headers={"Authorization": f"key={app_secret}"},
     )
     code = data.get("code")
     if code not in (0, "0", None):
-        raise VendorPushError(f"xiaomi push failed: {data}")
+        raise VendorPushError(f"xiaomi push failed: {_raw_log_summary(data)}")
     if str(data.get("result", "ok")).lower() not in ("ok", "success"):
-        raise VendorPushError(f"xiaomi push failed: {data}")
+        raise VendorPushError(f"xiaomi push failed: {_raw_log_summary(data)}")
     return data
 
 
@@ -522,6 +725,8 @@ def _oppo_auth_token() -> str:
     data = _request_form(
         "POST",
         settings.OPPO_PUSH_AUTH_ENDPOINT,
+        vendor="oppo",
+        operation="authenticate",
         data={
             "app_key": app_key,
             "timestamp": timestamp,
@@ -530,10 +735,10 @@ def _oppo_auth_token() -> str:
         headers={"Content-Type": "application/x-www-form-urlencoded"},
     )
     if int(data.get("code", -1)) != 0:
-        raise VendorPushError(f"oppo auth failed: {data}")
+        raise VendorPushError(f"oppo auth failed: {_raw_log_summary(data)}")
     token = (data.get("data") or {}).get("auth_token") or data.get("auth_token")
     if not token:
-        raise VendorPushError(f"oppo auth missing auth_token: {data}")
+        raise VendorPushError(f"oppo auth missing auth_token: {_raw_log_summary(data)}")
     return _cache_put(cache_key, str(token), 24 * 3600)
 
 
@@ -573,6 +778,8 @@ def _send_oppo(token: str, title: str, body: str, extras: dict[str, str]) -> dic
     data = _request_form(
         "POST",
         settings.OPPO_PUSH_SEND_ENDPOINT,
+        vendor="oppo",
+        operation="send_notification",
         data={
             "auth_token": auth_token,
             "message": json.dumps(message, ensure_ascii=False),
@@ -580,5 +787,5 @@ def _send_oppo(token: str, title: str, body: str, extras: dict[str, str]) -> dic
         headers={"Content-Type": "application/x-www-form-urlencoded"},
     )
     if int(data.get("code", -1)) != 0:
-        raise VendorPushError(f"oppo push failed: {data}")
+        raise VendorPushError(f"oppo push failed: {_raw_log_summary(data)}")
     return data
diff --git a/tests/test_push_center.py b/tests/test_push_center.py
index 9b44ac1..585f8dc 100644
--- a/tests/test_push_center.py
+++ b/tests/test_push_center.py
@@ -7,7 +7,9 @@ mock/真发/变量覆盖/站内联动/设备反查/参数校验。厂商 HTTP 
 from __future__ import annotations
 
 import json
+import logging
 
+import httpx
 import pytest
 from fastapi.testclient import TestClient
 
@@ -110,6 +112,99 @@ def test_huawei_non_success_code_raises(monkeypatch) -> None:
         vendor_push.send_notification("huawei", "bad-token", title="t", body="b")
 
 
+def test_vendor_http_logs_device_token_raw_response_and_elapsed(monkeypatch, caplog) -> None:
+    vendor_push._token_cache.clear()
+
+    def _fake_request(method, url, **kwargs):  # noqa: ANN001
+        if url == vendor_push.settings.HUAWEI_PUSH_TOKEN_ENDPOINT:
+            return _Resp({"access_token": "raw-access-token", "expires_in": 3600})
+        return _Resp({"code": "80000000", "msg": "Success", "requestId": "vendor-request-1"})
+
+    monkeypatch.setattr(vendor_push.settings, "HUAWEI_PUSH_APP_ID", "10086001")
+    monkeypatch.setattr(vendor_push.settings, "HUAWEI_PUSH_APP_SECRET", "raw-app-secret")
+    monkeypatch.setattr(vendor_push.httpx, "request", _fake_request)
+
+    with caplog.at_level(logging.INFO, logger=vendor_push.logger.name):
+        vendor_push.send_notification(
+            "huawei",
+            "raw-device-token",
+            title="需要进入日志的标题",
+            body="需要进入日志的正文",
+            extras={"type": "withdraw_success", "notificationId": "90001"},
+        )
+
+    messages = "\n".join(record.getMessage() for record in caplog.records)
+    assert "operation=authenticate" in messages
+    assert "operation=send_notification" in messages
+    assert "request=" in messages
+    assert "response=" in messages
+    assert "elapsed_ms=" in messages
+    assert "vendor-request-1" in messages
+    assert "withdraw_success" in messages
+    assert "raw-access-token" in messages
+    assert "raw-device-token" in messages
+    assert "需要进入日志的标题" in messages
+    assert "需要进入日志的正文" in messages
+    assert "<redacted" in messages
+    assert "raw-app-secret" not in messages
+    send_http_log = next(
+        record.getMessage()
+        for record in caplog.records
+        if "operation=send_notification" in record.getMessage()
+        and "vendor push http completed" in record.getMessage()
+    )
+    assert "raw-device-token" in send_http_log
+    assert "raw-access-token" not in send_http_log  # 请求头中的厂商鉴权 token 仍脱敏
+
+
+def test_vendor_http_network_error_logs_request_context(monkeypatch, caplog) -> None:
+    def _fake_request(*args, **kwargs):  # noqa: ANN002, ANN003
+        raise httpx.ConnectError("connection refused")
+
+    monkeypatch.setattr(vendor_push.settings, "XIAOMI_PUSH_APP_SECRET", "raw-xiaomi-secret")
+    monkeypatch.setattr(vendor_push.httpx, "request", _fake_request)
+
+    with (
+        caplog.at_level(logging.ERROR, logger=vendor_push.logger.name),
+        pytest.raises(vendor_push.VendorPushError, match="push http error"),
+    ):
+        vendor_push.send_notification(
+            "xiaomi",
+            "raw-xiaomi-token",
+            title="title",
+            body="body",
+            extras={"type": "push_test"},
+        )
+
+    messages = "\n".join(record.getMessage() for record in caplog.records)
+    assert "outcome=network_error" in messages
+    assert "response=<no_response>" in messages
+    assert "operation=send_notification" in messages
+    assert "elapsed_ms=" in messages
+    assert "raw-xiaomi-secret" not in messages
+    assert "raw-xiaomi-token" in messages
+
+
+@pytest.mark.parametrize(
+    ("request_kwargs", "device_token"),
+    [
+        ({"json": {"token": ["honor-device-token"]}}, "honor-device-token"),
+        ({"json": {"message": {"token": ["huawei-device-token"]}}}, "huawei-device-token"),
+        ({"json": {"regId": "vivo-device-token"}}, "vivo-device-token"),
+        ({"data": {"registration_id": "xiaomi-device-token"}}, "xiaomi-device-token"),
+        (
+            {"data": {"message": '{"target_value":"oppo-device-token"}'}},
+            "oppo-device-token",
+        ),
+    ],
+)
+def test_all_vendor_device_token_fields_remain_visible_in_request_summary(
+    request_kwargs, device_token
+) -> None:
+    summary = vendor_push._request_summary(request_kwargs)
+    assert device_token in summary
+
+
 def test_vendor_aliases_normalize() -> None:
     assert vendor_push.normalize_vendor("华为") == "huawei"
     assert vendor_push.normalize_vendor("HMS") == "huawei"