diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 93d8f73..32ef27b 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -867,6 +867,12 @@ jobs:
           # 只有"换模板 / 再加一种通知"时才需要在这里给一个 Secret。
           # ⚠️ 少了这一行映射，下面 upsert_env_key 拿到的永远是空值（设了 Secret 也不生效）。
           WECHAT_MINI_SUBSCRIBE_TEMPLATES: ${{ secrets.WECHAT_MINI_SUBSCRIBE_TEMPLATES }}
+          # 可选：酷狗凭证兜底（配一次永久用，不必进小程序粘贴 Cookie）。
+          # 库里 bind-cookie 绑定的值优先；这里只在"库里没有"时生效。
+          # ⚠️ 同样必须同时在【本 env:】【ENV_PAYLOAD 的 export 列表】两处出现，
+          #    远端脚本是 set -euxo pipefail，少一处就是 unbound variable 直接失败。
+          KUGOU_ADMIN_COOKIE: ${{ secrets.KUGOU_ADMIN_COOKIE }}
+          KUGOU_ADMIN_TOKEN: ${{ secrets.KUGOU_ADMIN_TOKEN }}
         run: |
           set -euo pipefail
           IMAGE_NEW="${IMAGE_NEW,,}"
@@ -899,7 +905,7 @@ jobs:
           ssh "${SSH_OPTS[@]}" "${DEPLOY_USER}@${DEPLOY_HOST}" "whoami; docker --version; docker compose version"
 
           ENV_SH="/tmp/deploy_env_$$"
-          ENV_PAYLOAD="$(printf 'export IMAGE_NEW=%q\nexport IMAGE_LATEST=%q\nexport DEPLOY_PATH=%q\nexport GITEA_HOST=%q\nexport GH_PROXY_PREFIX=%q\nexport REGISTRY_PULL_USER=%q\nexport REGISTRY_PULL_TOKEN=%q\nexport IMAGE_NAME=%q\nexport NUXT_PUBLIC_SITE_URL=%q\nexport GITHUB_SERVER_URL=%q\nexport GITHUB_REPOSITORY=%q\nexport GITHUB_REF_NAME=%q\nexport OAUTH_REDIRECT_URI=%q\nexport OAUTH_STATE_SECRET=%q\nexport AGGREGATE_OAUTH_APP_ID=%q\nexport AGGREGATE_OAUTH_APP_KEY=%q\nexport AGGREGATE_OAUTH_LOGIN_TYPE=%q\nexport AGGREGATE_OAUTH_ENDPOINT=%q\nexport WECHAT_MINI_APPID=%q\nexport WECHAT_MINI_SECRET=%q\nexport WECHAT_MINI_SUBSCRIBE_TEMPLATES=%q\n' \
+          ENV_PAYLOAD="$(printf 'export IMAGE_NEW=%q\nexport IMAGE_LATEST=%q\nexport DEPLOY_PATH=%q\nexport GITEA_HOST=%q\nexport GH_PROXY_PREFIX=%q\nexport REGISTRY_PULL_USER=%q\nexport REGISTRY_PULL_TOKEN=%q\nexport IMAGE_NAME=%q\nexport NUXT_PUBLIC_SITE_URL=%q\nexport GITHUB_SERVER_URL=%q\nexport GITHUB_REPOSITORY=%q\nexport GITHUB_REF_NAME=%q\nexport OAUTH_REDIRECT_URI=%q\nexport OAUTH_STATE_SECRET=%q\nexport AGGREGATE_OAUTH_APP_ID=%q\nexport AGGREGATE_OAUTH_APP_KEY=%q\nexport AGGREGATE_OAUTH_LOGIN_TYPE=%q\nexport AGGREGATE_OAUTH_ENDPOINT=%q\nexport WECHAT_MINI_APPID=%q\nexport WECHAT_MINI_SECRET=%q\nexport WECHAT_MINI_SUBSCRIBE_TEMPLATES=%q\nexport KUGOU_ADMIN_COOKIE=%q\nexport KUGOU_ADMIN_TOKEN=%q\n' \
             "${IMAGE_NEW}" "${IMAGE_LATEST}" "${DEPLOY_PATH}" "${GITEA_HOST}" "${GH_PROXY_PREFIX}" \
             "${REGISTRY_PULL_USER}" "${REGISTRY_PULL_TOKEN}" "${IMAGE_NAME}" "${NUXT_PUBLIC_SITE_URL}" \
             "${GITHUB_SERVER_URL}" "${GITHUB_REPOSITORY}" "${GITHUB_REF_NAME}" \
@@ -907,7 +913,8 @@ jobs:
             "${AGGREGATE_OAUTH_APP_ID}" "${AGGREGATE_OAUTH_APP_KEY}" \
             "${AGGREGATE_OAUTH_LOGIN_TYPE}" "${AGGREGATE_OAUTH_ENDPOINT}" \
             "${WECHAT_MINI_APPID}" "${WECHAT_MINI_SECRET}" \
-            "${WECHAT_MINI_SUBSCRIBE_TEMPLATES:-}")"
+            "${WECHAT_MINI_SUBSCRIBE_TEMPLATES:-}" \
+            "${KUGOU_ADMIN_COOKIE:-}" "${KUGOU_ADMIN_TOKEN:-}")"
           printf '%s' "${ENV_PAYLOAD}" | ssh "${SSH_OPTS[@]}" "${DEPLOY_USER}@${DEPLOY_HOST}" "cat > ${ENV_SH}"
           echo "[Deploy] env script written to ${ENV_SH} on remote"
           ssh "${SSH_OPTS[@]}" "${DEPLOY_USER}@${DEPLOY_HOST}" "set -e; ls -la ${ENV_SH}; grep -q IMAGE_NEW ${ENV_SH} && echo '[Deploy] env_sh IMAGE_NEW line OK'"
@@ -998,6 +1005,10 @@ jobs:
                 #    远端脚本是 `set -euxo pipefail`，只在一处声明 → 另一端就是 unbound variable，
                 #    整个部署会在这里挂掉（第 90 轮踩过）。这里再补 `:-` 兜底。
                 upsert_env_key WECHAT_MINI_SUBSCRIBE_TEMPLATES "${WECHAT_MINI_SUBSCRIBE_TEMPLATES:-}" || MERGE_OK=0
+                # 酷狗凭证兜底（可选）：配一次永久用；库里 bind-cookie 绑定的值优先。
+                # 同样 `:-` 兜底，Secret 没配也不会因为 set -u 挂掉部署。
+                upsert_env_key KUGOU_ADMIN_COOKIE "${KUGOU_ADMIN_COOKIE:-}" || MERGE_OK=0
+                upsert_env_key KUGOU_ADMIN_TOKEN "${KUGOU_ADMIN_TOKEN:-}" || MERGE_OK=0
                 rm -f "${ENV_FILE}.tmp.$$"
                 if [ "${MERGE_OK}" = "1" ]; then
                   echo "[Runtime-env] 运行期配置已合并写入 ${ENV_FILE}（OAuth=${AGGREGATE_OAUTH_APP_ID:+已配置} WECHAT_MINI_APPID=${WECHAT_MINI_APPID:+已配置}）"
diff --git a/server/api/admin/kugou/status.get.ts b/server/api/admin/kugou/status.get.ts
index 0cfa1e6..7148ab5 100644
--- a/server/api/admin/kugou/status.get.ts
+++ b/server/api/admin/kugou/status.get.ts
@@ -22,6 +22,8 @@ export default defineEventHandler(async (event) => {
   let serviceOk: boolean
   let serviceMessage: string
   let loginStatus: any = null
+  const envCookie = !!(process.env.KUGOU_ADMIN_COOKIE || '').trim()
+  const envToken = !!(process.env.KUGOU_ADMIN_TOKEN || '').trim()
   try {
     const r = await kuGouFetch('/login/status', { timestamp: Date.now() })
     loginStatus = r
@@ -41,9 +43,12 @@ export default defineEventHandler(async (event) => {
       serviceMessage,
       loginStatus,
     },
+    // 环境变量兜底（KUGOU_ADMIN_COOKIE / KUGOU_ADMIN_TOKEN）：配一次永久用；库里绑定的优先
     bound: {
-      hasToken: !!settings?.kugouAdminToken,
-      hasCookie: !!settings?.kugouAdminCookie,
+      hasToken: !!settings?.kugouAdminToken || envToken,
+      hasCookie: !!settings?.kugouAdminCookie || envCookie,
+      // 让界面能说清"这份凭证从哪来"，排错时很关键
+      source: settings?.kugouAdminCookie || settings?.kugouAdminToken ? 'db' : envCookie || envToken ? 'env' : 'none',
       boundAt: settings?.kugouAdminBoundAt || null,
       user: settings?.kugouAdminUser || null,
     },
diff --git a/server/services/kugouService.ts b/server/services/kugouService.ts
index 1bb19e8..5fd96f4 100644
--- a/server/services/kugouService.ts
+++ b/server/services/kugouService.ts
@@ -64,7 +64,14 @@ export async function kuGouFetch<T = any>(
     'User-Agent':
       'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128 Safari/537.36',
   }
-  const cookie = options?.forceCookie || settings?.kugouAdminCookie
+  /*
+   * 凭证优先级：显式传入（bind-cookie 校验用） → 库里绑定的 → **环境变量兜底**。
+   *
+   * 加环境变量这一层是为了"配一次永久用"：站长可以只在服务器 .env（或 Gitea Secrets）里
+   * 放一次 KUGOU_ADMIN_COOKIE，就不必再进小程序粘贴；库里绑定的值优先，所以
+   * 之后想临时换一份 Cookie，仍然可以在后台粘一次覆盖。
+   */
+  const cookie = options?.forceCookie || settings?.kugouAdminCookie || process.env.KUGOU_ADMIN_COOKIE || ''
   if (cookie) headers.Cookie = cookie
   const url = base + path
   return await ofetch<T>(url, {
@@ -73,7 +80,8 @@ export async function kuGouFetch<T = any>(
     retry: 1,
     timeout: 20000,
     onRequest({ options }) {
-      const token = options?.forceToken || settings?.kugouAdminToken
+      const token =
+        options?.forceToken || settings?.kugouAdminToken || process.env.KUGOU_ADMIN_TOKEN || ''
       if (token && options.query) {
         ;(options.query as any).token = token
       }