diff --git a/lib/license/fastapi_gate.py b/lib/license/fastapi_gate.py
index a020fb8..f845c9e 100644
--- a/lib/license/fastapi_gate.py
+++ b/lib/license/fastapi_gate.py
@@ -14,7 +14,10 @@ from lib.license.license_lib import (
     get_license_status,
     is_license_valid,
     redeem_code,
+    usdt_address,
+    usdt_network,
     validate_license,
+    wechat_id,
 )
 
 _TEMPLATE_PATH = Path(__file__).resolve().parent / "templates" / "license.html"
@@ -133,7 +136,9 @@ def install_license_middleware(app: FastAPI) -> None:
         filled = (
             html.replace("{{ device_id }}", get_device_id())
             .replace("{{ api_url }}", str(status.get("api_url") or ""))
-            .replace("{{ wechat }}", "dekun03")
+            .replace("{{ wechat }}", wechat_id())
+            .replace("{{ usdt_address }}", usdt_address())
+            .replace("{{ usdt_network }}", usdt_network())
             .replace("{{ message }}", msg)
             .replace("{{ error }}", err)
             .replace("{{ status_message }}", str(status.get("message") or ""))
@@ -150,7 +155,9 @@ def install_license_middleware(app: FastAPI) -> None:
                 message=msg,
                 error=err,
                 api_url=status.get("api_url") or "",
-                wechat="dekun03",
+                wechat=wechat_id(),
+                usdt_address=usdt_address(),
+                usdt_network=usdt_network(),
             )
         return HTMLResponse(filled)
 
diff --git a/lib/license/flask_gate.py b/lib/license/flask_gate.py
index 9648b7b..584bcbc 100644
--- a/lib/license/flask_gate.py
+++ b/lib/license/flask_gate.py
@@ -13,7 +13,10 @@ from lib.license.license_lib import (
     get_license_status,
     is_license_valid,
     redeem_code,
+    usdt_address,
+    usdt_network,
     validate_license,
+    wechat_id,
 )
 
 _TEMPLATE_PATH = Path(__file__).resolve().parent / "templates" / "license.html"
@@ -137,7 +140,9 @@ def install_license_gate(app: Flask) -> None:
             message=msg,
             error=err,
             api_url=status.get("api_url") or "",
-            wechat="dekun03",
+            wechat=wechat_id(),
+            usdt_address=usdt_address(),
+            usdt_network=usdt_network(),
         )
 
     @app.before_request
diff --git a/lib/license/license_lib.py b/lib/license/license_lib.py
index c0794ef..60f4d6f 100644
--- a/lib/license/license_lib.py
+++ b/lib/license/license_lib.py
@@ -23,6 +23,11 @@ DEFAULT_OFFLINE_GRACE_HOURS = 72
 STATE_FILENAME = "license_state.json"
 LICENSE_ENV_NAME = "license.env"
 
+# USDT 收款（与授权站 app/plans.py 保持一致；可用环境变量覆盖）
+DEFAULT_USDT_ADDRESS = "TEqtozJKTEJ6qZcyvienpfyswaeAHXc8ks"
+DEFAULT_USDT_NETWORK = "TRC20"
+DEFAULT_WECHAT_ID = "dekun03"
+
 _lock = threading.RLock()
 _cached_device_id: str | None = None
 _env_loaded = False
@@ -61,6 +66,21 @@ def api_base_url() -> str:
     return url or DEFAULT_API_URL
 
 
+def usdt_address() -> str:
+    _load_license_env()
+    return (os.getenv("LICENSE_USDT_ADDRESS") or DEFAULT_USDT_ADDRESS).strip()
+
+
+def usdt_network() -> str:
+    _load_license_env()
+    return (os.getenv("LICENSE_USDT_NETWORK") or DEFAULT_USDT_NETWORK).strip() or DEFAULT_USDT_NETWORK
+
+
+def wechat_id() -> str:
+    _load_license_env()
+    return (os.getenv("LICENSE_WECHAT_ID") or DEFAULT_WECHAT_ID).strip() or DEFAULT_WECHAT_ID
+
+
 def client_key() -> str:
     _load_license_env()
     env_key = (os.getenv("LICENSE_CLIENT_KEY") or "").strip()
diff --git a/lib/license/templates/license.html b/lib/license/templates/license.html
index f2dc0e2..0ef209c 100644
--- a/lib/license/templates/license.html
+++ b/lib/license/templates/license.html
@@ -43,6 +43,24 @@
       font-family: ui-monospace, Consolas, monospace;
       font-size: 0.85rem;
     }
+    .pay-box {
+      margin-bottom: 16px;
+      padding: 12px;
+      border-radius: 10px;
+      border: 1px solid #2a3a2a;
+      background: #0e1610;
+    }
+    .pay-box .pay-title { font-size: 0.85rem; color: #9fe0b8; margin-bottom: 8px; }
+    .pay-row { display: flex; gap: 8px; align-items: stretch; }
+    .pay-row .id { flex: 1; }
+    .pay-row button {
+      width: auto;
+      margin: 0;
+      padding: 8px 12px;
+      flex-shrink: 0;
+      background: #2a4a36;
+      font-size: 0.85rem;
+    }
     input[type=text], input[type=password] {
       width: 100%;
       padding: 10px 12px;
@@ -75,6 +93,17 @@
     <h1>软件授权</h1>
     <p class="muted">复制设备 ID，联系微信 <strong>{{ wechat }}</strong> 获取 <strong>客户密钥</strong> 与激活码。授权站：{{ api_url }}</p>
 
+    {% if usdt_address %}
+    <div class="pay-box">
+      <div class="pay-title">USDT 收款地址（{{ usdt_network or 'TRC20' }}）</div>
+      <div class="pay-row">
+        <div class="id" id="usdtAddress">{{ usdt_address }}</div>
+        <button type="button" id="copyUsdtBtn">复制</button>
+      </div>
+      <div class="hint">仅支持 {{ usdt_network or 'TRC20' }} 网络，转错链无法找回。年卡 1000 USDT + 部署费 100 USDT。</div>
+    </div>
+    {% endif %}
+
     {% if message %}<p class="ok">{{ message }}</p>{% endif %}
     {% if error %}<p class="err">{{ error }}</p>{% endif %}
 
@@ -102,5 +131,28 @@
       套餐：{{ status.plan or '—' }}　到期：{{ status.expires_at or '—' }}
     </div>
   </div>
+  <script>
+    (function () {
+      var btn = document.getElementById("copyUsdtBtn");
+      var el = document.getElementById("usdtAddress");
+      if (!btn || !el) return;
+      btn.addEventListener("click", function () {
+        var text = (el.textContent || "").trim();
+        if (!text) return;
+        var done = function () {
+          var old = btn.textContent;
+          btn.textContent = "已复制";
+          setTimeout(function () { btn.textContent = old; }, 1500);
+        };
+        if (navigator.clipboard && navigator.clipboard.writeText) {
+          navigator.clipboard.writeText(text).then(done).catch(function () {
+            window.prompt("复制地址", text);
+          });
+        } else {
+          window.prompt("复制地址", text);
+        }
+      });
+    })();
+  </script>
 </body>
 </html>