diff --git a/features/cm/ne.go b/features/cm/ne.go
index 329ac9df..fd480da8 100644
--- a/features/cm/ne.go
+++ b/features/cm/ne.go
@@ -423,7 +423,13 @@ func ExportCmFromNF(w http.ResponseWriter, r *http.Request) {
 
 	var scpCmd string
 	ipType := global.ParseIPAddr(neInfo.Ip)
-	if neTypeLower != "omc" {
+	omcNetypeLower := strings.ToLower(config.GetYamlConfig().OMC.NeType)
+	etcListIMS := "{*.yaml,mmtel,vars.cfg}"
+	if config.GetYamlConfig().NE.EtcListIMS != "" {
+		etcListIMS = config.GetYamlConfig().NE.EtcListIMS
+	}
+	switch neTypeLower {
+	case omcNetypeLower:
 		if ipType == global.IsIPv4 {
 			scpCmd = fmt.Sprintf("scp -r %s@%s:%s/%s/*.yaml %s/etc/%s", config.GetYamlConfig().NE.User,
 				neInfo.Ip, config.GetYamlConfig().NE.EtcDir,
@@ -433,7 +439,17 @@ func ExportCmFromNF(w http.ResponseWriter, r *http.Request) {
 				neInfo.Ip, config.GetYamlConfig().NE.EtcDir,
 				neTypeLower, config.GetYamlConfig().OMC.Backup, neTypeLower)
 		}
-	} else {
+	case "ims":
+		if ipType == global.IsIPv4 {
+			scpCmd = fmt.Sprintf("scp -r %s@%s:%s/%s/%s %s/etc/%s", config.GetYamlConfig().NE.User,
+				neInfo.Ip, config.GetYamlConfig().NE.EtcDir, neTypeLower,
+				etcListIMS, config.GetYamlConfig().OMC.Backup, neTypeLower)
+		} else {
+			scpCmd = fmt.Sprintf("scp -r %s@[%s]:%s/%s/%s %s/etc/%s", config.GetYamlConfig().NE.User,
+				neInfo.Ip, config.GetYamlConfig().NE.EtcDir, neTypeLower,
+				etcListIMS, config.GetYamlConfig().OMC.Backup, neTypeLower)
+		}
+	default:
 		if ipType == global.IsIPv4 {
 			scpCmd = fmt.Sprintf("scp -r %s@%s:%s/etc/*.yaml %s/etc/%s", config.GetYamlConfig().NE.User,
 				neInfo.Ip, config.GetYamlConfig().NE.OmcDir, config.GetYamlConfig().OMC.Backup, neTypeLower)
diff --git a/features/cm/software.go b/features/cm/software.go
index d264b9cd..535a0fe9 100644
--- a/features/cm/software.go
+++ b/features/cm/software.go
@@ -698,7 +698,7 @@ func ActiveSoftwareToNF(w http.ResponseWriter, r *http.Request) {
 				return
 			}
 		} else if fileType == 2 {
-			dpkgCmd := fmt.Sprintf("sudo dpkg -i '%s'", filePath)
+			dpkgCmd := fmt.Sprintf("sudo dpkg -i --force-all '%s'", filePath)
 			cmd := exec.Command("ssh", sshHost, dpkgCmd)
 			out, err := cmd.CombinedOutput()
 			log.Debugf("Exec output: %v", string(out))
@@ -744,7 +744,6 @@ func ActiveSoftwareToNF(w http.ResponseWriter, r *http.Request) {
 				services.ResponseInternalServerError500ProcessError(w, err)
 				return
 			}
-
 		}
 	}
 
@@ -839,7 +838,7 @@ func RollBackSoftwareToNF(w http.ResponseWriter, r *http.Request) {
 				return
 			}
 		} else if fileType == 2 {
-			dpkgCmd := fmt.Sprintf("sudo dpkg -i '%s'", filePath)
+			dpkgCmd := fmt.Sprintf("sudo dpkg -i --force-all '%s'", filePath)
 			cmd := exec.Command("ssh", sshHost, dpkgCmd)
 			out, err := cmd.CombinedOutput()
 			log.Debugf("Exec output: %v", string(out))
diff --git a/restagent/config/config.go b/restagent/config/config.go
index 29aba635..2e5fd60b 100644
--- a/restagent/config/config.go
+++ b/restagent/config/config.go
@@ -114,6 +114,7 @@ type YamlConfig struct {
 		OmcDir     string `yaml:"omcdir"`
 		ScpDir     string `yaml:"scpdir"`
 		LicenseDir string `yaml:"licensedir"`
+		EtcListIMS string `yaml:"etcListIMS"`
 	} `yaml:"ne"`
 
 	Auth struct {
diff --git a/restagent/etc/restconf.yaml b/restagent/etc/restconf.yaml
index 96413f38..fd6f8b19 100644
--- a/restagent/etc/restconf.yaml
+++ b/restagent/etc/restconf.yaml
@@ -69,6 +69,7 @@ mml:
   mmlHome: ./mmlhome
   upload: /home/agtuser
 
+# NE config
 ne:
   user: root
   etcdir: /usr/local/etc
@@ -76,6 +77,8 @@ ne:
   omcdir: /usr/local/omc
   scpdir: /tmp
   licensedir: /usr/local/etc/{neType}/license
+  # backup etc list of IMS  
+  etcListIMS: '{*.yaml,mmtel,vars.cfg}'
 
 # chk2ne: true/false, if put OmcNeConfig parameters to NE
 omc: