diff --git a/clientconn.go b/clientconn.go
index ea3ccd0b..f5b28d89 100644
--- a/clientconn.go
+++ b/clientconn.go
@@ -290,7 +290,7 @@ func NewConn(cc *ClientConn) (*Conn, error) {
 				c.Close()
 				return
 			}
-			go c.transportMonitor()
+			c.transportMonitor()
 		}()
 	}
 	return c, nil