diff --git a/conf/app.ini b/conf/app.ini
index 6dab843..55f1043 100644
--- a/conf/app.ini
+++ b/conf/app.ini
@@ -1,5 +1,5 @@
 [common];公用配置
-version = 2.4.2
+version = 2.4.3
 application.directory  = APP_PATH "/app/"
 application.library    = APP_PATH "/library"
 application.num_param  = 'id'   ;id形默认绑定参数 如 /User/123 =>绑定参数$id值未123
@@ -53,7 +53,7 @@ cors.Access-Control-Max-Age           = 3628800
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 [dev:common];本地(开发调试)配置
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-application.bootstrap = APP_PATH "/app/Bootstrap.dev.php"
+application.bootstrap = APP_PATH "/library/Bootstrap/dev.php"
 application.system.cache_config = 0
 
 ;特殊配置path
@@ -79,6 +79,7 @@ log.mode   = '0777';文件权限,仅对开发环境设置有效
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 [product:common];线上(生产环境)配置
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;application.bootstrap = APP_PATH "/library/Bootstrap/product.php"
 application.dispatcher.throwException = 1
 application.dispatcher.catchException = 1
 application.system.cache_config       = 1
diff --git a/app/Bootstrap.dev.php b/library/Bootstrap/dev.php
similarity index 97%
rename from app/Bootstrap.dev.php
rename to library/Bootstrap/dev.php
index f634904..729fe1e 100644
--- a/app/Bootstrap.dev.php
+++ b/library/Bootstrap/dev.php
@@ -1,5 +1,6 @@
 <?php
 use \Storage\File as File;
+use \Logger as Logger;
 
 /**
  * 调试启动加载
@@ -43,7 +44,7 @@ public function _initAssert()
             assert_options(ASSERT_ACTIVE, false);
         }
 
-        assert_options(ASSERT_QUIET_EVAL, true);//在断言表达式求值时禁用error_reporting
+        assert_options(ASSERT_QUIET_EVAL, false);//关闭在断言表达式求值时禁用error_reporting
         assert_options(ASSERT_WARNING, $assert['warning']);//为每个失败的断言产生一个 PHP 警告（warning)
         assert_options(ASSERT_BAIL, $assert['bail']);//在断言失败时中止执行
     }
diff --git a/app/Bootstrap.php b/library/Bootstrap/product.php
similarity index 100%
rename from app/Bootstrap.php
rename to library/Bootstrap/product.php
diff --git a/library/Orm.php b/library/Orm.php
index 4630369..bee6626 100644
--- a/library/Orm.php
+++ b/library/Orm.php
@@ -1405,7 +1405,7 @@ protected function buildCondition(&$condition, $pre='')
                     $value=&$w[3];
                     if (is_array($value)) {
                         if ('BETWEEN'===$operator||'NOT BETWEEN'===$operator) { //BETWEEN
-                            assert('2===count($value))', '[Orm::buildCondition] between 操作后续 参数必须是两个值');
+                            assert('2===count($value)', '[Orm::buildCondition] between 操作后续 参数必须是两个值');
                             $value= $value[0].' AND '.$value[1];
                         } else {
                             //IN
diff --git a/public/index.php b/public/index.php
index 6ffc337..07f4d04 100644
--- a/public/index.php
+++ b/public/index.php
@@ -1,5 +1,8 @@
 <?php
 define('APP_PATH', dirname(dirname(__FILE__))); //项目目录
 $app = new Yaf_Application(APP_PATH . '/conf/app.ini');
-$app->bootstrap()->run();
-?>
\ No newline at end of file
+
+if ($app->getConfig()->application->bootstrap) {
+    $app->bootstrap();//加载启动项
+}
+$app->run();
\ No newline at end of file
diff --git a/tests/init.php b/tests/init.php
index 5b67c2a..19878c7 100644
--- a/tests/init.php
+++ b/tests/init.php
@@ -3,4 +3,7 @@
 define('TRACER_OFF', true);
 
 $app=new Yaf_Application(APP_PATH . '/conf/app.ini');
-$app->bootstrap();
+if ($app->getConfig()->application->bootstrap) {
+    $app->bootstrap();//加载启动项
+}
+