diff --git a/src/Php/Entity/ClassDef.php b/src/Php/Entity/ClassDef.php
index 409f16ca..dddab867 100644
--- a/src/Php/Entity/ClassDef.php
+++ b/src/Php/Entity/ClassDef.php
@@ -34,7 +34,7 @@ class ClassDef extends ClassLikeDef
     public ?Trait_ $trait = null;
     /**
      * FullMethodName -> NewMethodName
-     * @var array<string, string>
+     * @var array<string, array>
      */
     public array $traitAliases = [];
     /**
diff --git a/src/Php/Preprocessor.php b/src/Php/Preprocessor.php
index 08b74ae2..27bc10dd 100644
--- a/src/Php/Preprocessor.php
+++ b/src/Php/Preprocessor.php
@@ -616,15 +616,15 @@ class Preprocessor extends CompilerBase
             if ($adaptation instanceof Node\Stmt\TraitUseAdaptation\Alias) {
                 $trait1 = $this->getNamespacedClassName($adaptation->trait);
                 $methodName = $adaptation->method->toString();
-                if ($adaptation->newModifier) {
-                    $this->fatalError($traitUse, "Trait `{$trait1}` cannot use `newModifier`");
-                }
                 /**
                  * 例如：
                  * use TraitA { TraitA::method as newMethod}
                  * 这表示 TraitA::method() 会被重命名为 TraitA::newMethod()
                  */
-                $aliases[$this->getFullMethodName($trait1, $methodName)] = $adaptation->newName->toString();
+                $aliases[$this->getFullMethodName($trait1, $methodName)] = array(
+                    'newName' => $adaptation->newName->toString(),
+                    'newModifier' => $adaptation->newModifier ?: $adaptation->newModifier->toString(),
+                );
             }
             if ($adaptation instanceof Node\Stmt\TraitUseAdaptation\Precedence) {
                 $methodName = $adaptation->method->toString();
diff --git a/src/Php/Translator.php b/src/Php/Translator.php
index 4f58b29f..6f7bac93 100644
--- a/src/Php/Translator.php
+++ b/src/Php/Translator.php
@@ -972,8 +972,11 @@ class Translator extends Preprocessor
                         $fullMethodName = $this->getFullMethodName($traitFullName, $methodName);
                         if (isset($classDef->traitAliases[$fullMethodName])) {
                             $alias = $classDef->traitAliases[$fullMethodName];
-                            $traitStmt->name = new Node\Identifier($alias);
-                            $methodName = $alias;
+                            $methodName = $alias['newName'];
+                            $traitStmt->name = new Node\Identifier($methodName);
+                            if ($alias['newModifier']) {
+                                $traitStmt->flags = $alias['newModifier'];
+                            }
                         }
                         if (isset($classDef->traitIgnored[$fullMethodName])) {
                             unset($traitStmts[$k1]);
@@ -1296,9 +1299,12 @@ class Translator extends Preprocessor
                 $fullMethodName = $this->getFullMethodName($traitFullName, $traitMethodName);
                 // Trait 设置了别名
                 if (isset($classDef->traitAliases[$fullMethodName])) {
-                    $classMethodName = $classDef->traitAliases[$fullMethodName];
+                    $alias = $classDef->traitAliases[$fullMethodName];
                     $methodDef = clone $methodDef;
-                    $methodDef->name = $classMethodName;
+                    $classMethodName = $methodDef->name = $alias['newName'];
+                    if ($alias['newModifier']) {
+                        $methodDef->flags = $this->parseModifiers($alias['newModifier']);
+                    }
                 }
                 // 设置了 insteadof 选项，此 Trait 的方法将不会被使用
                 if (isset($classDef->traitIgnored[$fullMethodName])) {
diff --git a/tests/aot/trait/005.phpt b/tests/aot/trait/005.phpt
new file mode 100644
index 00000000..7ac4844a
--- /dev/null
+++ b/tests/aot/trait/005.phpt
@@ -0,0 +1,35 @@
+--TEST--
+Method conflict in traits
+--FILE--
+<?php
+trait THello1
+{
+    private function hello()
+    {
+        echo 'Hello 2', PHP_EOL;
+    }
+}
+
+class TraitsTest
+{
+    use THello1 {
+        THello1::hello as public hello2;
+    }
+
+    public function hello()
+    {
+        echo 'Hello 1' , PHP_EOL;
+    }
+}
+
+function main()
+{
+    $o = new TraitsTest;
+    $o->hello2();
+    $o->hello();
+}
+
+?>
+--EXPECT--
+Hello 2
+Hello 1
\ No newline at end of file