fix

client/client.go

@@ -88,7 +88,7 @@ func (client *Client) check() {
 			}
 			log.Run().Warnf("Redial net check fail, redial...")
 			client.redial.RedialByCheck(cfg)
-			if client.sessiong != nil {
+			if client.session != nil {
 				client.session.Close()
 			}
 		}