diff --git a/apps/ops-web/src/lib/http.ts b/apps/ops-web/src/lib/http.ts
index fb0f2e7..bb32118 100644
--- a/apps/ops-web/src/lib/http.ts
+++ b/apps/ops-web/src/lib/http.ts
@@ -43,9 +43,15 @@ const client: AxiosInstance = axios.create({
   timeout: 30000,
 })
 
+function isLoginRequest(url: string | undefined, method: string | undefined): boolean {
+  return (
+    method?.toLowerCase() === 'post' && (url === '/auth/login' || Boolean(url?.endsWith('/auth/login')))
+  )
+}
+
 client.interceptors.request.use((config) => {
   const { session } = readStoredSession()
-  if (session.accessToken) {
+  if (session.accessToken && !isLoginRequest(config.url, config.method)) {
     config.headers = config.headers ?? {}
     config.headers['Authorization'] = `Bearer ${session.accessToken}`
   }
@@ -58,7 +64,7 @@ client.interceptors.response.use(
     const status = error.response?.status
     const payload = error.response?.data
 
-    if (status === 401) {
+    if (status === 401 && !isLoginRequest(error.config?.url, error.config?.method)) {
       clearStoredSession()
       onUnauthorized?.()
     }
diff --git a/apps/ops-web/src/views/LoginView.vue b/apps/ops-web/src/views/LoginView.vue
index 8dc584c..7fa06f7 100644
--- a/apps/ops-web/src/views/LoginView.vue
+++ b/apps/ops-web/src/views/LoginView.vue
@@ -146,7 +146,8 @@ function formatLoginError(error: unknown): string {
       login_guard_unavailable: '登录保护暂时不可用',
     }
     const message = messages[error.message] ?? error.message
-    return error.detail ? `${message}，${error.detail}` : message
+    const detail = error.detail?.trim()
+    return detail && detail !== message ? `${message}，${detail}` : message
   }
   if (error instanceof Error) {
     return error.message