diff --git a/test/unit/PhpConfigTest.php b/test/unit/PhpConfigTest.php
index 487da22..9fabaed 100644
--- a/test/unit/PhpConfigTest.php
+++ b/test/unit/PhpConfigTest.php
@@ -79,19 +79,19 @@ public function testOffsetExists()
 
     public function testForget()
     {
-        $this->config->forget('');
         $this->expectException(\Swoft\Config\Exception\ConfigException::class);
+        $this->config->forget('');
     }
 
     public function testOffsetUnset()
     {
-        $this->config->offsetUnset('');
         $this->expectException(\Swoft\Config\Exception\ConfigException::class);
+        $this->config->offsetUnset('');
     }
 
     public function testOffsetSett()
     {
-        $this->config->offsetSet('key', 'value');
         $this->expectException(\Swoft\Config\Exception\ConfigException::class);
+        $this->config->offsetSet('key', 'value');
     }
 }
diff --git a/test/unit/YamlConfigTest.php b/test/unit/YamlConfigTest.php
index 727a3bb..9051035 100644
--- a/test/unit/YamlConfigTest.php
+++ b/test/unit/YamlConfigTest.php
@@ -81,19 +81,19 @@ public function testOffsetExists()
 
     public function testForget()
     {
-        $this->config->forget('');
         $this->expectException(\Swoft\Config\Exception\ConfigException::class);
+        $this->config->forget('');
     }
 
     public function testOffsetUnset()
     {
-        $this->config->offsetUnset('');
         $this->expectException(\Swoft\Config\Exception\ConfigException::class);
+        $this->config->offsetUnset('');
     }
 
     public function testOffsetSett()
     {
-        $this->config->offsetSet('key', 'value');
         $this->expectException(\Swoft\Config\Exception\ConfigException::class);
+        $this->config->offsetSet('key', 'value');
     }
 }