diff --git a/alembic/versions/0008_xui_client_config.py b/alembic/versions/0008_xui_client_config.py
new file mode 100644
index 0000000..2898e5c
--- /dev/null
+++ b/alembic/versions/0008_xui_client_config.py
@@ -0,0 +1,34 @@
+"""Store WireGuard config fields for site-created 3x-ui clients
+
+Revision ID: 0008_xui_client_config
+Revises: 0007_xui_panel_inbounds
+Create Date: 2026-07-25
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0008_xui_client_config"
+down_revision: Union[str, None] = "0007_xui_panel_inbounds"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column("xui_site_clients", sa.Column("address", sa.String(length=64), nullable=True))
+    op.add_column("xui_site_clients", sa.Column("endpoint", sa.String(length=255), nullable=True))
+    op.add_column("xui_site_clients", sa.Column("dns", sa.String(length=255), nullable=True))
+    op.add_column("xui_site_clients", sa.Column("mtu", sa.Integer(), nullable=True))
+    op.add_column("xui_site_clients", sa.Column("server_public_key", sa.Text(), nullable=True))
+    op.add_column("xui_site_clients", sa.Column("config_text", sa.Text(), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column("xui_site_clients", "config_text")
+    op.drop_column("xui_site_clients", "server_public_key")
+    op.drop_column("xui_site_clients", "mtu")
+    op.drop_column("xui_site_clients", "dns")
+    op.drop_column("xui_site_clients", "endpoint")
+    op.drop_column("xui_site_clients", "address")
diff --git a/app/models.py b/app/models.py
index 2026701..a63a60a 100644
--- a/app/models.py
+++ b/app/models.py
@@ -156,6 +156,12 @@ class XuiSiteClient(Base):
     private_key: Mapped[str | None] = mapped_column(Text, nullable=True)
     public_key: Mapped[str | None] = mapped_column(Text, nullable=True)
     link: Mapped[str | None] = mapped_column(Text, nullable=True)
+    address: Mapped[str | None] = mapped_column(String(64), nullable=True)
+    endpoint: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    dns: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    mtu: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    server_public_key: Mapped[str | None] = mapped_column(Text, nullable=True)
+    config_text: Mapped[str | None] = mapped_column(Text, nullable=True)
     expiry_days: Mapped[int] = mapped_column(Integer, default=0)
     start_after_first_use: Mapped[bool] = mapped_column(Boolean, default=False)
     expiry_time: Mapped[int] = mapped_column(Integer, default=0)
diff --git a/app/routers/admin.py b/app/routers/admin.py
index 5e3cb2a..b47bb5d 100644
--- a/app/routers/admin.py
+++ b/app/routers/admin.py
@@ -1,4 +1,5 @@
 import io
+import zipfile
 
 import qrcode
 from fastapi import APIRouter, Depends, Form, Request, status
@@ -286,7 +287,7 @@ async def create_xui_client_from_clients(
             status_code=status.HTTP_303_SEE_OTHER,
         )
     try:
-        await xui_service.add_xui_client(
+        result = await xui_service.add_xui_client(
             db,
             panel,
             protocol=protocol,
@@ -305,12 +306,153 @@ async def create_xui_client_from_clients(
             f"/admin/clients?flash=error:{exc}",
             status_code=status.HTTP_303_SEE_OTHER,
         )
+    site_id = result.get("site_client_id")
+    if site_id:
+        return RedirectResponse(
+            f"/admin/clients/xui/{site_id}?flash=created",
+            status_code=status.HTTP_303_SEE_OTHER,
+        )
     return RedirectResponse(
         "/admin/clients?flash=created",
         status_code=status.HTTP_303_SEE_OTHER,
     )
 
 
+@router.get("/clients/xui/{site_client_id}", response_class=HTMLResponse)
+async def xui_site_client_detail(
+    site_client_id: int,
+    request: Request,
+    db: AsyncSession = Depends(get_db),
+    admin=Depends(require_admin),
+):
+    if _is_redirect(admin):
+        return admin
+    row = await xui_service.get_site_client(db, site_client_id)
+    if not row:
+        return RedirectResponse("/admin/clients", status_code=status.HTTP_303_SEE_OTHER)
+    stem, config = await xui_service.site_client_download_payload(row)
+    return request.app.state.templates.TemplateResponse(
+        "admin/xui_client_detail.html",
+        {
+            "request": request,
+            "admin": admin,
+            "client": row,
+            "config": config,
+            "filename_stem": stem,
+            "app_name": request.app.state.settings.app_name,
+            "flash": request.query_params.get("flash"),
+        },
+    )
+
+
+@router.get("/clients/xui/{site_client_id}/config")
+async def xui_site_client_config(
+    site_client_id: int,
+    db: AsyncSession = Depends(get_db),
+    admin=Depends(require_admin),
+):
+    if _is_redirect(admin):
+        return admin
+    row = await xui_service.get_site_client(db, site_client_id)
+    if not row:
+        return RedirectResponse("/admin/clients", status_code=status.HTTP_303_SEE_OTHER)
+    stem, config = await xui_service.site_client_download_payload(row)
+    if not config:
+        return RedirectResponse(
+            f"/admin/clients/xui/{site_client_id}?flash=error:Нет конфига",
+            status_code=status.HTTP_303_SEE_OTHER,
+        )
+    ext = "conf" if row.protocol == "wireguard" else "txt"
+    return Response(
+        content=config,
+        media_type="text/plain",
+        headers={"Content-Disposition": f'attachment; filename="{stem}.{ext}"'},
+    )
+
+
+@router.get("/clients/xui/{site_client_id}/qr")
+async def xui_site_client_qr(
+    site_client_id: int,
+    db: AsyncSession = Depends(get_db),
+    admin=Depends(require_admin),
+):
+    if _is_redirect(admin):
+        return admin
+    row = await xui_service.get_site_client(db, site_client_id)
+    if not row:
+        return RedirectResponse("/admin/clients", status_code=status.HTTP_303_SEE_OTHER)
+    _, config = await xui_service.site_client_download_payload(row)
+    if not config:
+        return Response(status_code=404)
+    img = qrcode.make(config)
+    buf = io.BytesIO()
+    img.save(buf, format="PNG")
+    buf.seek(0)
+    return StreamingResponse(buf, media_type="image/png")
+
+
+@router.get("/clients/xui/{site_client_id}/zip")
+async def xui_site_client_zip(
+    site_client_id: int,
+    db: AsyncSession = Depends(get_db),
+    admin=Depends(require_admin),
+):
+    if _is_redirect(admin):
+        return admin
+    row = await xui_service.get_site_client(db, site_client_id)
+    if not row:
+        return RedirectResponse("/admin/clients", status_code=status.HTTP_303_SEE_OTHER)
+    stem, config = await xui_service.site_client_download_payload(row)
+    if not config:
+        return RedirectResponse(
+            f"/admin/clients/xui/{site_client_id}?flash=error:Нет конфига",
+            status_code=status.HTTP_303_SEE_OTHER,
+        )
+    ext = "conf" if row.protocol == "wireguard" else "txt"
+    buf = io.BytesIO()
+    with zipfile.ZipFile(buf, "w", compression=zipfile.ZIP_DEFLATED) as zf:
+        zf.writestr(f"{stem}.{ext}", config)
+        if row.protocol == "wireguard":
+            zf.writestr(
+                f"{stem}-info.txt",
+                "\n".join(
+                    [
+                        f"Email: {row.email}",
+                        f"Protocol: {row.protocol}",
+                        f"Address: {row.address or ''}",
+                        f"Endpoint: {row.endpoint or ''}",
+                        f"DNS: {row.dns or ''}",
+                        f"MTU: {row.mtu or ''}",
+                        f"Panel: {row.panel.name if row.panel else ''}",
+                        "",
+                        "Import the .conf into WireGuard / AmneziaWG, or scan the QR on the panel.",
+                        "",
+                    ]
+                ),
+            )
+        else:
+            zf.writestr(
+                f"{stem}-info.txt",
+                "\n".join(
+                    [
+                        f"Email: {row.email}",
+                        f"Protocol: {row.protocol}",
+                        f"UUID: {row.uuid or ''}",
+                        f"Flow: {row.flow or ''}",
+                        "",
+                        "Import the link into a VLESS client, or scan the QR on the panel.",
+                        "",
+                    ]
+                ),
+            )
+    buf.seek(0)
+    return Response(
+        content=buf.getvalue(),
+        media_type="application/zip",
+        headers={"Content-Disposition": f'attachment; filename="{stem}.zip"'},
+    )
+
+
 @router.post("/clients/{client_id}/toggle")
 async def toggle_client(
     client_id: int,
diff --git a/app/routers/xui.py b/app/routers/xui.py
index f362775..ff2f872 100644
--- a/app/routers/xui.py
+++ b/app/routers/xui.py
@@ -271,6 +271,11 @@ async def xui_add_client(
             "privateKey": result.get("privateKey"),
             "publicKey": result.get("publicKey"),
             "allowedIPs": result.get("allowedIPs") or [],
+            "address": result.get("address"),
+            "endpoint": result.get("endpoint"),
+            "dns": result.get("dns"),
+            "mtu": result.get("mtu"),
+            "config_text": result.get("config_text"),
             "links": result.get("links") or [],
             "inbound": result.get("inbound"),
             "expiry_days": result.get("expiry_days"),
@@ -278,6 +283,12 @@ async def xui_add_client(
             "expiryTime": result.get("expiryTime"),
         }
         payload = quote(json.dumps(slim, ensure_ascii=False))
+        site_id = result.get("site_client_id")
+        if site_id and result.get("protocol") == "wireguard" and result.get("config_text"):
+            return RedirectResponse(
+                f"/admin/clients/xui/{site_id}?flash=created",
+                status_code=status.HTTP_303_SEE_OTHER,
+            )
         return RedirectResponse(
             f"/admin/xui/{panel_id}?flash=client_created&created={payload}",
             status_code=status.HTTP_303_SEE_OTHER,
diff --git a/app/services/crypto.py b/app/services/crypto.py
index 2dd2fd9..1525377 100644
--- a/app/services/crypto.py
+++ b/app/services/crypto.py
@@ -43,6 +43,50 @@ def generate_keypair() -> KeyPair:
     )
 
 
+def public_key_from_private(private_key_b64: str) -> str:
+    """Derive WireGuard/X25519 public key from a base64 private key."""
+    raw = base64.b64decode(private_key_b64.strip())
+    if len(raw) != 32:
+        raise ValueError("Invalid private key length")
+    private = X25519PrivateKey.from_private_bytes(raw)
+    public_bytes = private.public_key().public_bytes(Encoding.Raw, PublicFormat.Raw)
+    return base64.b64encode(public_bytes).decode("ascii")
+
+
+def render_xui_wireguard_config(
+    *,
+    private_key: str,
+    address: str,
+    dns: str,
+    mtu: int,
+    server_public_key: str,
+    endpoint: str,
+    peer_allowed_ips: str = "0.0.0.0/0, ::/0",
+    remark: str = "",
+) -> str:
+    addr = address if "/" in address else f"{address}/32"
+    lines = [
+        "[Interface]",
+        f"PrivateKey = {private_key}",
+        f"Address = {addr}",
+        f"DNS = {dns}",
+        f"MTU = {mtu}",
+        "",
+    ]
+    if remark:
+        lines.append(f"# {remark}")
+    lines.extend(
+        [
+            "[Peer]",
+            f"PublicKey = {server_public_key}",
+            f"AllowedIPs = {peer_allowed_ips}",
+            f"Endpoint = {endpoint}",
+            "",
+        ]
+    )
+    return "\n".join(lines)
+
+
 def generate_preshared_key() -> str:
     return base64.b64encode(secrets.token_bytes(32)).decode("ascii")
 
diff --git a/app/services/xui.py b/app/services/xui.py
index 9484922..f5696da 100644
--- a/app/services/xui.py
+++ b/app/services/xui.py
@@ -2,14 +2,17 @@
 
 from __future__ import annotations
 
+import json
 import logging
 import secrets
 import string
 from typing import Any
-from urllib.parse import urljoin
+from urllib.parse import urljoin, urlparse
 
 import httpx
 
+from app.services.crypto import public_key_from_private, render_xui_wireguard_config
+
 logger = logging.getLogger(__name__)
 
 SUPPORTED_CLIENT_PROTOCOLS = ("vless", "wireguard")
@@ -26,6 +29,100 @@ def _random_sub_id(length: int = 16) -> str:
     return "".join(secrets.choice(alphabet) for _ in range(length))
 
 
+def _as_dict(value: Any) -> dict:
+    if isinstance(value, dict):
+        return value
+    if isinstance(value, str) and value.strip():
+        try:
+            parsed = json.loads(value)
+            return parsed if isinstance(parsed, dict) else {}
+        except json.JSONDecodeError:
+            return {}
+    return {}
+
+
+def _extract_client_allowed_ips(details: Any, email: str, inbound: dict) -> list[str]:
+    allowed: list[str] = []
+    if isinstance(details, dict):
+        allowed = details.get("allowedIPs") or details.get("allowed_ips") or []
+        if not allowed:
+            for key in ("client", "obj"):
+                nested = details.get(key)
+                if isinstance(nested, dict) and nested.get("allowedIPs"):
+                    allowed = nested["allowedIPs"]
+                    break
+    if allowed:
+        return [str(x) for x in allowed if x]
+
+    settings = _as_dict(inbound.get("settings"))
+    for c in settings.get("clients") or []:
+        if not isinstance(c, dict):
+            continue
+        if str(c.get("email") or "") == email:
+            return [str(x) for x in (c.get("allowedIPs") or []) if x]
+    return []
+
+
+def build_wireguard_client_bundle(
+    *,
+    panel_base_url: str,
+    inbound: dict,
+    private_key: str,
+    public_key: str,
+    email: str,
+    allowed_ips: list[str],
+    remark: str = "",
+) -> dict[str, Any]:
+    settings = _as_dict(inbound.get("settings"))
+    secret_key = str(settings.get("secretKey") or "").strip()
+    if not secret_key:
+        raise XuiApiError("У inbound WireGuard нет secretKey — не удалось собрать конфиг")
+    server_public_key = public_key_from_private(secret_key)
+    dns = str(settings.get("dns") or "").strip() or "1.1.1.1, 1.0.0.1"
+    mtu = int(settings.get("mtu") or 1420)
+    port = int(inbound.get("port") or 0)
+    host = urlparse(panel_base_url).hostname or ""
+    listen = str(inbound.get("listen") or "").strip()
+    if listen and listen not in {"0.0.0.0", "::", ""}:
+        host = listen
+    if not host or not port:
+        raise XuiApiError("Не удалось определить Endpoint (host:port) для WireGuard")
+    endpoint = f"{host}:{port}"
+
+    address = ""
+    for item in allowed_ips:
+        s = str(item).strip()
+        if s and not s.startswith("0.0.0.0") and s not in {"::/0", "::"}:
+            address = s if "/" in s else f"{s}/32"
+            break
+    if not address and allowed_ips:
+        address = str(allowed_ips[0])
+    if not address:
+        raise XuiApiError("3x-ui не выделил Address (allowedIPs) для клиента")
+
+    peer_remark = remark or str(inbound.get("remark") or email)
+    config_text = render_xui_wireguard_config(
+        private_key=private_key,
+        address=address,
+        dns=dns,
+        mtu=mtu,
+        server_public_key=server_public_key,
+        endpoint=endpoint,
+        remark=peer_remark,
+    )
+    return {
+        "address": address,
+        "dns": dns,
+        "mtu": mtu,
+        "endpoint": endpoint,
+        "server_public_key": server_public_key,
+        "config_text": config_text,
+        "allowedIPs": allowed_ips,
+        "privateKey": private_key,
+        "publicKey": public_key,
+    }
+
+
 class XuiClient:
     """
     Client for MHSanaei/3x-ui REST API (v3.5.0).
@@ -313,6 +410,7 @@ class XuiClient:
         expiry_time: int = 0,
         limit_ip: int = 0,
         comment: str = "",
+        endpoint_host: str | None = None,
     ) -> dict:
         inbound = await self.get_inbound(inbound_id)
         proto = str(inbound.get("protocol") or "").lower()
@@ -339,16 +437,27 @@ class XuiClient:
         }
         await self.add_client_raw(client, [inbound_id])
         details = await self.get_client(email)
-        allowed_ips = []
-        if isinstance(details, dict):
-            allowed_ips = details.get("allowedIPs") or details.get("allowed_ips") or []
-            if not allowed_ips:
-                # Client may be nested under inbounds / clients list
-                for key in ("client", "obj"):
-                    nested = details.get(key)
-                    if isinstance(nested, dict) and nested.get("allowedIPs"):
-                        allowed_ips = nested["allowedIPs"]
-                        break
+        # Re-fetch inbound so allocated allowedIPs are present in settings.clients
+        inbound = await self.get_inbound(inbound_id)
+        allowed_ips = _extract_client_allowed_ips(details, email, inbound)
+
+        base = endpoint_host or self.base_url
+        # If endpoint_host is a bare hostname, wrap as URL for urlparse
+        if endpoint_host and "://" not in endpoint_host:
+            panel_url = f"https://{endpoint_host}"
+        else:
+            panel_url = base if "://" in str(base) else f"https://{base}"
+
+        remark = str(inbound.get("remark") or email)
+        bundle = build_wireguard_client_bundle(
+            panel_base_url=panel_url,
+            inbound=inbound,
+            private_key=keys["privateKey"],
+            public_key=keys["publicKey"],
+            email=email,
+            allowed_ips=allowed_ips,
+            remark=remark,
+        )
         return {
             "protocol": "wireguard",
             "email": email,
@@ -356,6 +465,12 @@ class XuiClient:
             "privateKey": keys["privateKey"],
             "publicKey": keys["publicKey"],
             "allowedIPs": allowed_ips,
+            "address": bundle["address"],
+            "dns": bundle["dns"],
+            "mtu": bundle["mtu"],
+            "endpoint": bundle["endpoint"],
+            "server_public_key": bundle["server_public_key"],
+            "config_text": bundle["config_text"],
             "expiryTime": int(expiry_time),
             "details": details,
             "inbound": {
diff --git a/app/services/xui_panels.py b/app/services/xui_panels.py
index 56c0b8d..434b01b 100644
--- a/app/services/xui_panels.py
+++ b/app/services/xui_panels.py
@@ -287,6 +287,39 @@ async def list_all_site_clients(session: AsyncSession) -> list[XuiSiteClient]:
     return list(result.scalars().all())
 
 
+async def get_site_client(session: AsyncSession, site_client_id: int) -> XuiSiteClient | None:
+    from sqlalchemy.orm import selectinload
+
+    result = await session.execute(
+        select(XuiSiteClient)
+        .options(selectinload(XuiSiteClient.panel))
+        .where(XuiSiteClient.id == site_client_id)
+    )
+    return result.scalar_one_or_none()
+
+
+async def site_client_download_payload(row: XuiSiteClient) -> tuple[str, str]:
+    """Return (filename_stem, text content) for conf/link download."""
+    safe = "".join(ch if ch.isalnum() or ch in "-_" else "_" for ch in (row.email or "client"))
+    if row.protocol == "wireguard":
+        text = row.config_text or ""
+        if not text and row.private_key and row.address and row.server_public_key and row.endpoint:
+            from app.services.crypto import render_xui_wireguard_config
+
+            text = render_xui_wireguard_config(
+                private_key=row.private_key,
+                address=row.address,
+                dns=row.dns or "1.1.1.1, 1.0.0.1",
+                mtu=row.mtu or 1420,
+                server_public_key=row.server_public_key,
+                endpoint=row.endpoint,
+                remark=row.inbound_remark or row.email,
+            )
+        return safe, text
+    text = row.link or row.config_text or ""
+    return safe, text
+
+
 async def add_xui_client(
     session: AsyncSession,
     panel: XuiPanel,
@@ -359,6 +392,14 @@ async def add_xui_client(
     row.private_key = result.get("privateKey")
     row.public_key = result.get("publicKey")
     row.link = links[0] if links else None
+    row.address = result.get("address")
+    row.endpoint = result.get("endpoint")
+    row.dns = result.get("dns")
+    row.mtu = result.get("mtu")
+    row.server_public_key = result.get("server_public_key")
+    row.config_text = result.get("config_text")
+    if not row.config_text and row.link:
+        row.config_text = row.link
     row.expiry_days = expiry_days
     row.start_after_first_use = start_after_first_use
     row.expiry_time = int(result.get("expiryTime") or expiry_time or 0)
diff --git a/app/templates/admin/clients.html b/app/templates/admin/clients.html
index 9ead12f..2cd83ea 100644
--- a/app/templates/admin/clients.html
+++ b/app/templates/admin/clients.html
@@ -168,6 +168,7 @@
         <td class="muted">{{ c.created_at.strftime('%Y-%m-%d %H:%M') if c.created_at else '—' }}</td>
         <td>
           {% if c.panel %}
+          <a class="btn btn-sm btn-accent" href="/admin/clients/xui/{{ c.id }}">Открыть</a>
           <a class="btn btn-sm btn-ghost" href="/admin/xui/{{ c.panel_id }}">Панель</a>
           {% endif %}
         </td>
diff --git a/app/templates/admin/xui_client_detail.html b/app/templates/admin/xui_client_detail.html
new file mode 100644
index 0000000..d0e9758
--- /dev/null
+++ b/app/templates/admin/xui_client_detail.html
@@ -0,0 +1,59 @@
+{% extends "admin/layout.html" %}
+{% block admin_title %}{{ client.email }}{% endblock %}
+{% block admin_content %}
+<div class="admin-top">
+  <div>
+    <h1>{{ client.email }}</h1>
+    <div class="muted">
+      {{ client.panel.name if client.panel else '3x-ui' }}
+      · <span class="badge badge-proto">{{ client.protocol }}</span>
+      {% if client.address %} · {{ client.address }}{% endif %}
+      {% if client.endpoint %} · {{ client.endpoint }}{% endif %}
+    </div>
+  </div>
+  <div class="actions">
+    <a class="btn btn-sm btn-ghost" href="/admin/clients">Назад</a>
+    {% if config %}
+    <a class="btn btn-sm btn-ghost" href="/admin/clients/xui/{{ client.id }}/config">Скачать .{% if client.protocol == 'wireguard' %}conf{% else %}txt{% endif %}</a>
+    <a class="btn btn-sm btn-accent" href="/admin/clients/xui/{{ client.id }}/zip">Скачать ZIP</a>
+    {% endif %}
+  </div>
+</div>
+
+{% if flash %}
+  {% if flash.startswith('error:') %}
+  <div class="flash flash-error">{{ flash[6:] }}</div>
+  {% elif flash == 'created' %}
+  <div class="flash">Клиент создан — отсканируйте QR или скачайте ZIP</div>
+  {% endif %}
+{% endif %}
+
+{% if not config %}
+<div class="flash flash-error">Конфиг ещё не собран. Для VLESS скопируйте ссылку из 3x-ui; для WireGuard пересоздайте клиента.</div>
+{% else %}
+<div class="detail-grid">
+  <div class="panel">
+    <div class="panel-head"><strong>{% if client.protocol == 'wireguard' %}Конфиг WireGuard{% else %}Ссылка{% endif %}</strong></div>
+    <div class="panel-body">
+      <pre class="mono">{{ config }}</pre>
+    </div>
+  </div>
+  <div class="panel">
+    <div class="panel-head"><strong>QR‑код</strong></div>
+    <div class="panel-body">
+      <img class="qr" src="/admin/clients/xui/{{ client.id }}/qr" alt="QR config" />
+      <p class="muted" style="margin-top:0.8rem">
+        {% if client.protocol == 'wireguard' %}
+        Отсканируйте в WireGuard / AmneziaWG или скачайте ZIP с `.conf`.
+        {% else %}
+        Отсканируйте в клиенте VLESS или скачайте ZIP со ссылкой.
+        {% endif %}
+      </p>
+      {% if client.comment %}
+      <p><strong>Комментарий:</strong> {{ client.comment }}</p>
+      {% endif %}
+    </div>
+  </div>
+</div>
+{% endif %}
+{% endblock %}