diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index 5d377ea3..50e06312 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -4599,7 +4599,7 @@ class CompilerBase extends \PhpAot\Core\Translator
         }
         // 保护方法，只能当前类和子类使用
         if ($flags & Modifiers::PROTECTED) {
-            return $this->isInheritedFrom($this->classDef->getNamespacedName(), $classDef->getNamespacedName());
+            return $this->isInheritedFrom($this->classDef->getNamespacedName(false), $classDef->getNamespacedName(false));
         }
         // 类外部调用，只允许调用 public 方法
         return true;
@@ -4615,7 +4615,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     {
         $classDef = null;
         if ($object === 'this_') {
-            $class = $this->class;
+            $class = $this->getFullClassName();
             $classDef = $this->classDef;
         } elseif (isset($this->context->objects[$object])) {
             $class = $this->context->objects[$object];
diff --git a/src/Php/Translator.php b/src/Php/Translator.php
index 165a26fb..9bb67887 100644
--- a/src/Php/Translator.php
+++ b/src/Php/Translator.php
@@ -980,7 +980,7 @@ class Translator extends Preprocessor
                     $code .= $this->parseClass($v2);
                     break;
                 case 'Stmt_Const':
-                    $this->parseConstDef($v2) . PHP_EOL;
+                    $this->parseConstDef($v2);
                     break;
                 case 'Stmt_Function':
                     $code .= $this->parseFunction($v2) . PHP_EOL;
diff --git a/tests/aot/ref/007.phpt b/tests/aot/ref/007.phpt
index b3f492b2..bc8f182c 100644
--- a/tests/aot/ref/007.phpt
+++ b/tests/aot/ref/007.phpt
@@ -7,6 +7,12 @@ class WorkerA
     protected function foo(string $name, string &$value) {
         $value = 'hello ' . $name;
     }
+
+    public function baz(string $name) {
+        $value = '';
+        $this->foo($name, $value);
+        return $value;
+    }
 }
 
 class WorkerB extends WorkerA
@@ -22,7 +28,11 @@ function main()
 {
     $o = new WorkerB;
     var_dump($o->bar('php'));
+
+    $o2 = new WorkerA;
+    var_dump($o2->baz('swoole'));
 }
 ?>
 --EXPECT--
-string(9) "hello php"
\ No newline at end of file
+string(9) "hello php"
+string(12) "hello swoole"
\ No newline at end of file