diff --git a/backend/app/service/ApprovalService.php b/backend/app/service/ApprovalService.php
index 65c8a22..acc4f24 100644
--- a/backend/app/service/ApprovalService.php
+++ b/backend/app/service/ApprovalService.php
@@ -565,10 +565,16 @@ class ApprovalService
 
         // 如果没有配置，使用当前请求构建
         if (!$baseUrl) {
-            // 检查反向代理的协议头
-            $scheme = request()->header('x-forwarded-proto') ?? request()->header('x-scheme') ?? 'https';
-            $host = request()->host();
-            $baseUrl = $scheme . '://' . $host;
+            // 检查是否在 CLI 环境
+            if (PHP_SAPI === 'cli' || !request()) {
+                // CLI 环境：使用默认域名
+                $baseUrl = 'https://uniservice-mobile.hnxinyouhe.com';
+            } else {
+                // Web 环境：检查反向代理的协议头
+                $scheme = request()->header('x-forwarded-proto') ?? request()->header('x-scheme') ?? 'https';
+                $host = request()->host();
+                $baseUrl = $scheme . '://' . $host;
+            }
         }
 
         // 统一使用审批详情页，不再跳转到具体业务模块的详情页