diff --git a/rpc/src/Packer/EofTrait.php b/rpc/src/Packer/EofTrait.php
index 6c1a7f65..e74b5a47 100644
--- a/rpc/src/Packer/EofTrait.php
+++ b/rpc/src/Packer/EofTrait.php
@@ -14,14 +14,9 @@ trait EofTrait
     /**
      * @return string
      */
-    public function getEof():string
+    public function getEof(): string
     {
-        $eof = '';
-        $tcpSettings = App::$server->getTcpSetting();
-        if (isset($tcpSettings['package_eof'])) {
-            $eof = $tcpSettings['package_eof'];
-        }
-        return $eof;
+        $properties = App::getAppProperties();
+        return $properties->get('server.tcp.package_eof', '');
     }
-
-}
\ No newline at end of file
+}
diff --git a/rpc/test/Cases/JsonPackerTest.php b/rpc/test/Cases/JsonPackerTest.php
index 89d3f005..84b02a0a 100644
--- a/rpc/test/Cases/JsonPackerTest.php
+++ b/rpc/test/Cases/JsonPackerTest.php
@@ -37,4 +37,9 @@ public function pack()
         $this->assertJson(\json_encode($data), $packedData);
     }
 
+    public function testEof()
+    {
+        $packer = new JsonPacker();
+        $this->assertEquals("\r\n", $packer->getEof());
+    }
 }
\ No newline at end of file
diff --git a/rpc/test/config/server.php b/rpc/test/config/server.php
new file mode 100644
index 00000000..7efbbedd
--- /dev/null
+++ b/rpc/test/config/server.php
@@ -0,0 +1,62 @@
+<?php
+/**
+ * This file is part of Swoft.
+ *
+ * @link     https://swoft.org
+ * @document https://doc.swoft.org
+ * @contact  group@swoft.org
+ * @license  https://github.com/swoft-cloud/swoft/blob/master/LICENSE
+ */
+
+return [
+    'server' => [
+        'pfile' => env('PFILE', '/tmp/swoft.pid'),
+        'pname' => env('PNAME', 'php-swoft'),
+        'tcpable' => env('TCPABLE', true),
+        'cronable' => env('CRONABLE', false),
+        'autoReload' => env('AUTO_RELOAD', true),
+    ],
+    'tcp' => [
+        'host' => env('TCP_HOST', '0.0.0.0'),
+        'port' => env('TCP_PORT', 8099),
+        'mode' => env('TCP_MODE', SWOOLE_PROCESS),
+        'type' => env('TCP_TYPE', SWOOLE_SOCK_TCP),
+        'package_max_length' => env('TCP_PACKAGE_MAX_LENGTH', 2048),
+        'open_eof_check' => env('TCP_OPEN_EOF_CHECK', false),
+        'package_eof' => "\r\n",
+    ],
+    'http' => [
+        'host' => env('HTTP_HOST', '0.0.0.0'),
+        'port' => env('HTTP_PORT', 80),
+        'mode' => env('HTTP_MODE', SWOOLE_PROCESS),
+        'type' => env('HTTP_TYPE', SWOOLE_SOCK_TCP),
+    ],
+    'ws' => [
+        // enable handle http request ?
+        'enable_http' => env('WS_ENABLE_HTTP', true),
+        // other settings will extend the 'http' config
+        // you can define separately to overwrite existing settings
+    ],
+    'crontab' => [
+        'task_count' => env('CRONTAB_TASK_COUNT', 1024),
+        'task_queue' => env('CRONTAB_TASK_QUEUE', 2048),
+    ],
+    'setting' => [
+        'worker_num' => env('WORKER_NUM', 1),
+        'max_request' => env('MAX_REQUEST', 10000),
+        'daemonize' => env('DAEMONIZE', 0),
+        'dispatch_mode' => env('DISPATCH_MODE', 2),
+        'log_file' => env('LOG_FILE', '@runtime/logs/swoole.log'),
+        'task_worker_num' => env('TASK_WORKER_NUM', 1),
+        'package_max_length' => env('PACKAGE_MAX_LENGTH', 2048),
+        'upload_tmp_dir' => env('UPLOAD_TMP_DIR', '@runtime/uploadfiles'),
+        'document_root' => env('DOCUMENT_ROOT', BASE_PATH . '/public'),
+        'enable_static_handler' => env('ENABLE_STATIC_HANDLER', true),
+        'open_http2_protocol' => env('OPEN_HTTP2_PROTOCOL', false),
+        'ssl_cert_file' => env('SSL_CERT_FILE', ''),
+        'ssl_key_file' => env('SSL_KEY_FILE', ''),
+        'task_ipc_mode' => env('TASK_IPC_MODE', 1),
+        'message_queue_key' => env('MESSAGE_QUEUE_KEY', 0x70001001),
+        'task_tmpdir' => env('TASK_TMPDIR', '/tmp'),
+    ],
+];