diff --git a/app/Services/CaService.php b/app/Services/CaService.php
index 5ce5ab3..7f9835f 100644
--- a/app/Services/CaService.php
+++ b/app/Services/CaService.php
@@ -83,7 +83,7 @@ class CaService extends BaseService
 
             $user_sign_image_path = $user_doctor_info['sign_image'];
 
-            $app_env = config('APP_ENV','dev');
+            $app_env = config('app_env','dev');
             if ($app_env == 'prod'){
                 $this->user_entity_id = $user_doctor_info['user_id'];
             }else{