diff --git a/src/ZM/Container/Container.php b/src/ZM/Container/Container.php
index af95aab7..d6c18433 100644
--- a/src/ZM/Container/Container.php
+++ b/src/ZM/Container/Container.php
@@ -13,12 +13,9 @@ class Container extends WorkerContainer
      */
     protected $parent;
 
-    /**
-     * @param ContainerInterface $parent 父容器
-     */
-    public function __construct(ContainerInterface $parent)
+    public function __construct()
     {
-        $this->parent = $parent;
+        $this->parent = WorkerContainer::getInstance();
     }
 
     /**
@@ -46,10 +43,11 @@ class Container extends WorkerContainer
     /**
      * 获取一个绑定的实例
      *
+     * @template T
      * @param  string                   $abstract   类或接口名
      * @param  array                    $parameters 参数
      * @throws EntryResolutionException
-     * @return mixed                    实例
+     * @return T                        实例
      */
     public function make(string $abstract, array $parameters = [])
     {
diff --git a/src/ZM/Container/ContainerInterface.php b/src/ZM/Container/ContainerInterface.php
index 3bb170ce..53372b1e 100644
--- a/src/ZM/Container/ContainerInterface.php
+++ b/src/ZM/Container/ContainerInterface.php
@@ -91,9 +91,10 @@ interface ContainerInterface extends PsrContainerInterface
     /**
      * 获取一个绑定的实例
      *
+     * @template T
      * @param  string $abstract   类或接口名
      * @param  array  $parameters 参数
-     * @return mixed  实例
+     * @return T      实例
      */
     public function make(string $abstract, array $parameters = []);
 
diff --git a/src/ZM/Container/WorkerContainer.php b/src/ZM/Container/WorkerContainer.php
index 4fcad19d..a5bd2ee2 100644
--- a/src/ZM/Container/WorkerContainer.php
+++ b/src/ZM/Container/WorkerContainer.php
@@ -210,10 +210,11 @@ class WorkerContainer implements ContainerInterface
     /**
      * 获取一个绑定的实例
      *
+     * @template T
      * @param  string                   $abstract   类或接口名
      * @param  array                    $parameters 参数
      * @throws EntryResolutionException
-     * @return mixed                    实例
+     * @return T                        实例
      */
     public function make(string $abstract, array $parameters = [])
     {
diff --git a/src/ZM/global_functions.php b/src/ZM/global_functions.php
index bfaca2da..13dd3c69 100644
--- a/src/ZM/global_functions.php
+++ b/src/ZM/global_functions.php
@@ -655,7 +655,9 @@ function container(): ContainerInterface
 /**
  * 解析类实例（使用容器）
  *
- * @return mixed
+ * @template T
+ * @param  string<T> $abstract
+ * @return T
  */
 function resolve(string $abstract, array $parameters = [])
 {
@@ -665,8 +667,9 @@ function resolve(string $abstract, array $parameters = [])
 /**
  * 获取容器实例
  *
- * @param  null|string              $abstract 类或接口名，不传入则返回容器实例
- * @return ContainerInterface|mixed
+ * @template T
+ * @param  null|string<T>       $abstract
+ * @return ContainerInterface|T
  */
 function app(string $abstract = null, array $parameters = [])
 {