diff --git a/.env b/.env
index 5270587..9d5ae35 100644
--- a/.env
+++ b/.env
@@ -25,5 +25,5 @@ NACOS_PORT=8848
 NACOS_USERNAME=nacos
 NACOS_PASSWORD=nacos
 NACOS_NAMESPACE_ID=e42b853c-5195-478b-b5e3-6d49f6a45053
-NACOS_GROUP=api
-NACOS_SERVICE_NAME=DataCampusService
\ No newline at end of file
+NACOS_GROUP=dev
+NACOS_SERVICE_NAME=DataService
\ No newline at end of file
diff --git a/composer.lock b/composer.lock
index c4ff9df..53158ed 100755
--- a/composer.lock
+++ b/composer.lock
@@ -129,7 +129,7 @@
             "source": {
                 "type": "git",
                 "url": "https://gitee.com/devAether666/dhd-contract.git",
-                "reference": "5e1f5353356c8fef88684420a4d77b31b79930a4"
+                "reference": "2b206defb08bf1a761b6d4622b12b30cc5e188f3"
             },
             "default-branch": true,
             "type": "library",
@@ -140,7 +140,7 @@
             },
             "autoload-dev": {
                 "psr-4": {
-                    "Aether\\Tests\\": "tests/"
+                    "DHD\\Tests\\": "tests/"
                 }
             },
             "license": [
@@ -153,7 +153,7 @@
                 }
             ],
             "description": "DHD Micro Service Contract Package",
-            "time": "2025-10-09T06:31:01+00:00"
+            "time": "2025-10-10T03:27:36+00:00"
         },
         {
             "name": "doctrine/deprecations",
diff --git a/config/autoload/middlewares.php b/config/autoload/middlewares.php
index a999228..966b3ba 100644
--- a/config/autoload/middlewares.php
+++ b/config/autoload/middlewares.php
@@ -1,6 +1,7 @@
 <?php
 
 declare(strict_types=1);
+use Aether\Exception\Handler\JsonRpcExceptionHandler;
 use Aether\Middleware\RequestId;
 
 /*
@@ -17,5 +18,6 @@ return [
     ],
     'jsonrpc-http' => [
         RequestId::class,
+        // JsonRpcExceptionHandler::class,
     ],
 ];