diff --git a/jobs/job.go b/jobs/job.go
index a5b7af6..f6ecc39 100644
--- a/jobs/job.go
+++ b/jobs/job.go
@@ -114,6 +114,8 @@ func RemoteCommandJob(id int, name string, command string, servers *models.TaskS
 			return "", "", err, false
 		}
 
+		defer client.Close()
+
 		session, err := client.NewSession()
 		if err != nil {
 			return "", "", err, false
@@ -173,6 +175,8 @@ func RemoteCommandJobByPassword(id int, name string, command string, servers *mo
 			return "", "", err, false
 		}
 
+		defer client.Close()
+
 		// create session
 		if session, err = client.NewSession(); err != nil {
 			return "", "", err, false