diff --git a/config/app.php b/config/app.php
index 03a856ac179bf08fcc06c222c63daf196d38caef..1c8309a6ae8f8e98df17ce56b03bdc043b5059a2 100755
--- a/config/app.php
+++ b/config/app.php
@@ -19,9 +19,9 @@ return [
     // 应用地址
     'app_host'               => '',
     // 应用调试模式
-    'app_debug'              => APP_DEBUG,
+    'app_debug'              => defined('APP_DEBUG') ? APP_DEBUG : false,
     // 应用Trace
-    'app_trace'              => APP_TRACE,
+    'app_trace'              => defined('APP_TRACE') ? APP_TRACE : false,
     // 是否支持多模块
     'app_multi_module'       => true,
     // 入口自动绑定模块
diff --git a/config/shopxo.php b/config/shopxo.php
index 27931f941d29ecc3530d72fb0bcbe539dc3f78fd..3f8b16365a882e772129ead3b9a544356a2aa7f2 100644
--- a/config/shopxo.php
+++ b/config/shopxo.php
@@ -28,7 +28,7 @@ return [
     'cache_common_home_nav_footer_key'      =>  'cache_common_home_nav_footer_data',
 
     // 图片host, 数据库图片地址以/Public/...开头
-    'images_host'                           =>  substr(__MY_PUBLIC_URL__, 0, -1),
+    'images_host'                           =>  defined('__MY_PUBLIC_URL__') ? substr(__MY_PUBLIC_URL__, 0, -1) : '',
 
     // 开启U带域名
     'url_domain_deploy'                     =>  true,