diff --git a/third_party/phpcommon b/third_party/phpcommon
index 525288b..18a54c2 160000
--- a/third_party/phpcommon
+++ b/third_party/phpcommon
@@ -1 +1 @@
-Subproject commit 525288beb5a668632e277ad604dc4a4de94546a0
+Subproject commit 18a54c2cfb3f63903327f5be6c0a06a5d9c5aef5
diff --git a/webapp/controller/OpsController.class.php b/webapp/controller/OpsController.class.php
deleted file mode 100644
index a48c3ca..0000000
--- a/webapp/controller/OpsController.class.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-class OpsController extends BaseController {
-
-    private $gameid = 1009;
-
-    public function selfChecking()
-    {
-        echo json_encode(array(
-            'errcode' => 0,
-            'errmsg' => "gameid:{$this->gameid}",
-            'healthy' => 1,
-            'max_rundelay' => 1,
-            'time' => phpcommon\getNowTime()
-        ));
-    }
-
-}
diff --git a/webapp/controller/OpsController.class.php b/webapp/controller/OpsController.class.php
new file mode 120000
index 0000000..62c9351
--- /dev/null
+++ b/webapp/controller/OpsController.class.php
@@ -0,0 +1 @@
+../../third_party/phpcommon/Controller/OpsController.class.php
\ No newline at end of file