diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index 222b8e31..5d377ea3 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -4593,13 +4593,16 @@ class CompilerBase extends \PhpAot\Core\Translator
 
     protected function checkAccessible(ClassDef $classDef, int $flags): bool
     {
-        // 在当前类中，允许调用所有方法
-        if ($classDef->namespace === $this->namespace and $classDef->name == $this->class) {
-            return true;
+        // 私有方法，只能当前的类使用
+        if ($flags & Modifiers::PRIVATE) {
+            return $classDef->namespace === $this->namespace and $classDef->name == $this->class;
+        }
+        // 保护方法，只能当前类和子类使用
+        if ($flags & Modifiers::PROTECTED) {
+            return $this->isInheritedFrom($this->classDef->getNamespacedName(), $classDef->getNamespacedName());
         }
-
         // 类外部调用，只允许调用 public 方法
-        return $flags & Modifiers::PUBLIC;
+        return true;
     }
 
     protected function isOverrideMethod(string $fullMethodName): bool
@@ -4610,21 +4613,24 @@ class CompilerBase extends \PhpAot\Core\Translator
 
     protected function findNativeMethod(CallLike $expr, string $object, string $method): string|false
     {
-        $nativeFunc = '';
         $classDef = null;
         if ($object === 'this_') {
-            $nativeFunc = $this->getNativeName($method, $this->namespace, $this->class);
+            $class = $this->class;
             $classDef = $this->classDef;
         } elseif (isset($this->context->objects[$object])) {
             $class = $this->context->objects[$object];
-            $nativeFunc = $this->getNativeMethod($expr, $class, $method);
-            // 存在 Native 类，但是没有找到方法，可能是动态调用
-            if (!$nativeFunc) {
-                if ($this->hasClass($class) and $this->getNativeMethod($expr, $class, '__call', false)) {
-                    throw new DynamicCall();
-                }
+        } else {
+            return false;
+        }
+
+        $nativeFunc = $this->getNativeMethod($expr, $class, $method);
+        // 存在 Native 类，但是没有找到方法，可能是动态调用
+        if (!$nativeFunc) {
+            if ($this->hasClass($class) and $this->getNativeMethod($expr, $class, '__call', false)) {
+                throw new DynamicCall();
             }
         }
+
         if ($classDef) {
             $fullMethodName = $classDef->getNamespacedName(false) . '::' . $method;
         } else {
diff --git a/tests/aot/ref/007.phpt b/tests/aot/ref/007.phpt
new file mode 100644
index 00000000..b3f492b2
--- /dev/null
+++ b/tests/aot/ref/007.phpt
@@ -0,0 +1,28 @@
+--TEST--
+class const 001
+--FILE--
+<?php
+class WorkerA
+{
+    protected function foo(string $name, string &$value) {
+        $value = 'hello ' . $name;
+    }
+}
+
+class WorkerB extends WorkerA
+{
+    public function bar(string $name) {
+        $value = '';
+        $this->foo($name, $value);
+        return $value;
+    }
+}
+
+function main()
+{
+    $o = new WorkerB;
+    var_dump($o->bar('php'));
+}
+?>
+--EXPECT--
+string(9) "hello php"
\ No newline at end of file