diff --git a/src/modules/network_element/service/ne_version.go b/src/modules/network_element/service/ne_version.go
index 23ff484f..8fecd122 100644
--- a/src/modules/network_element/service/ne_version.go
+++ b/src/modules/network_element/service/ne_version.go
@@ -675,17 +675,20 @@ func (r *NeVersion) operateDome(action string, neVersion model.NeVersion) error
 			smscHost := fmt.Sprintf("%s smsc.ims.%s.3gppnetwork.org", para5GData["SMSC_IP"], mnc_mcc)
 			smscHostCMD := fmt.Sprintf("grep -qxF '%s' /etc/hosts || echo '%s' | sudo tee -a /etc/hosts \n", smscHost, smscHost)
 			smscIPCMD := fmt.Sprintf("grep -qxF '%s smsc' /etc/hosts || echo '%s smsc' | sudo tee -a /etc/hosts \n", para5GData["SMSC_IP"], para5GData["SMSC_IP"])
+			smsHost := fmt.Sprintf("sudo sed -i '/^%s smsc.*smsc$/c\\' /etc/hosts", para5GData["SIP_IP"])
+
 			// IMS 配置
 			imsNEs := NewNeInfo.SelectList(model.NeInfo{NeType: "IMS"}, false, false)
 			for _, v := range imsNEs {
 				NewNeInfo.NeRunSSHCmd(v.NeType, v.NeId, smscIPCMD)
 				NewNeInfo.NeRunSSHCmd(v.NeType, v.NeId, smscHostCMD)
+				NewNeInfo.NeRunSSHCmd(v.NeType, v.NeId, smsHost)
 				NewNeInfo.NeRunSSHCmd(v.NeType, v.NeId, "sudo sed -i '/^#!define WITH_SMS/ s/^/#/' /usr/local/etc/ims/vars.cfg")
 				NewNeInfo.NeRunSSHCmd(v.NeType, v.NeId, "ims-stop || true && ims-start")
 			}
 			// UDM 配置
-			smscASName := fmt.Sprintf("sudo sed -i '/- name: sms_as/{n;s|serverName: .*|serverName: sip:%s:5060|}' /usr/local/etc/udm/as.yaml", para5GData["SMSC_IP"])
-			smscASAddress := fmt.Sprintf("sudo sed -i '/- name: sms_as/{n;s|diameterAddress: .*|diameterAddress: smsc.ims.%s.3gppnetwork.org|}' /usr/local/etc/udm/as.yaml", mnc_mcc)
+			smscASName := fmt.Sprintf("sudo sed -i \"/- name: 'sms_as'/{n;s|serverName: .*|serverName: 'sip:%s:5060'|}\" /usr/local/etc/udm/as.yaml", para5GData["SMSC_IP"])
+			smscASAddress := fmt.Sprintf("sudo sed -i \"/- name: 'sms_as'/{n;n;n;s|diameterAddress: .*|diameterAddress: 'smsc.ims.%s.3gppnetwork.org'|}\" /usr/local/etc/udm/as.yaml", mnc_mcc)
 			udmNEs := NewNeInfo.SelectList(model.NeInfo{NeType: "UDM"}, false, false)
 			for _, v := range udmNEs {
 				NewNeInfo.NeRunSSHCmd(v.NeType, v.NeId, smscIPCMD)