diff --git a/src/modules/network_element/service/ne_version.go b/src/modules/network_element/service/ne_version.go
index ea7340d7..561a5f8c 100644
--- a/src/modules/network_element/service/ne_version.go
+++ b/src/modules/network_element/service/ne_version.go
@@ -267,7 +267,7 @@ func (r NeVersion) operateCommand(action, neType string, neFilePaths []string) (
 
 		// 2s后执行omc相关命令
 		cmdStrArr = append(cmdStrArr, fmt.Sprintf("sudo rm -f /tmp/operate_run_%s_omc.out \n", action))
-		cmdStrArr = append(cmdStrArr, fmt.Sprintf("nohup sh -c \"sleep 2s && %s\" > /tmp/operate_run_%s_omc.out2>&1 & \n", strings.Join(omcStrArr, " && "), action))
+		cmdStrArr = append(cmdStrArr, fmt.Sprintf("nohup sh -c \"sleep 2s && %s\" > /tmp/operate_run_%s_omc.out 2>&1 & \n", strings.Join(omcStrArr, " && "), action))
 		cmdStrArr = append(cmdStrArr, fmt.Sprintf("echo '%s' \n", okFlagStr))
 		return okFlagStr, cmdStrArr, nil
 	} else if neType == "IMS" {