diff --git a/models/plugin/server/manager.go b/models/plugin/server/manager.go
index 559dae9..e793242 100644
--- a/models/plugin/server/manager.go
+++ b/models/plugin/server/manager.go
@@ -52,7 +52,7 @@ func (m *Manager) Register(p Plugin) {
 		m.pingPlugins = append(m.pingPlugins, p)
 	}
 	if p.IsSupport(OpNewWorkConn) {
-		m.pingPlugins = append(m.pingPlugins, p)
+		m.newWorkConnPlugins = append(m.newWorkConnPlugins, p)
 	}
 	if p.IsSupport(OpNewUserConn) {
 		m.newUserConnPlugins = append(m.newUserConnPlugins, p)