diff --git a/rdsn b/rdsn
index 9622574877..9a5feec63e 160000
--- a/rdsn
+++ b/rdsn
@@ -1 +1 @@
-Subproject commit 9622574877c8ed35f2b35e839b29a92de039aa14
+Subproject commit 9a5feec63e11b02c199315f41e01def96aeebcb1
diff --git a/src/reporter/pegasus_io_service.h b/src/reporter/pegasus_io_service.h
index 396a1e2d66..6db9c739e9 100644
--- a/src/reporter/pegasus_io_service.h
+++ b/src/reporter/pegasus_io_service.h
@@ -30,6 +30,14 @@ class pegasus_io_service : public ::dsn::utils::singleton<pegasus_io_service>
         }
     }
 
+    ~pegasus_io_service()
+    {
+        ios.stop();
+        for (auto worker : _workers) {
+            worker->join();
+        }
+    }
+
     boost::asio::io_service ios;
 
 private: