diff --git a/README.md b/README.md
index b36fbf4c..4e0f2a0a 100644
--- a/README.md
+++ b/README.md
@@ -112,6 +112,7 @@ sudo M_PARAM=std C_PARAM=agt dpkg -i omc-r2.2503.2-20250320-ubuntu-amd64.deb
 sudo M_PARAM=lite C_PARAM=agt dpkg -i omc-r2.2503.2-20250320-ubuntu-amd64.deb
 
 # Rpm
+sudo rpm -e omc
 sudo M_PARAM=lite C_PARAM=agt rpm -i omc-r2.2503.2-20250320-anolis-arm64.rpm
 sudo rpm -Uvh --nosignature --reinstall --force omc-r2.2503.2-20250320-anolis-arm64.rpm
 
diff --git a/src/modules/network_element/service/ne_version.go b/src/modules/network_element/service/ne_version.go
index 7ba23642..9bf2937f 100644
--- a/src/modules/network_element/service/ne_version.go
+++ b/src/modules/network_element/service/ne_version.go
@@ -249,16 +249,16 @@ func (r NeVersion) operateCommand(action, neType string, neFilePaths []string) (
 		omcStrArr := []string{}
 		if action == "install" {
 			// 安装软件包
-			pkgCmdStr = fmt.Sprintf("sudo M_PARAM=install dpkg -i %s", strings.Join(neFilePaths, " "))
+			pkgCmdStr = fmt.Sprintf("sudo dpkg -i %s", strings.Join(neFilePaths, " "))
 			if strings.HasSuffix(fileExt, "rpm") {
-				pkgCmdStr = fmt.Sprintf("sudo M_PARAM=install rpm -Uvh %s", strings.Join(neFilePaths, " "))
+				pkgCmdStr = fmt.Sprintf("sudo rpm -Uvh %s", strings.Join(neFilePaths, " "))
 			}
 			omcStrArr = append(omcStrArr, pkgCmdStr)
 		} else {
 			// 升级软件包
-			pkgCmdStr = fmt.Sprintf("sudo M_PARAM=upgrade dpkg -i %s", strings.Join(neFilePaths, " "))
+			pkgCmdStr = fmt.Sprintf("sudo dpkg -i %s", strings.Join(neFilePaths, " "))
 			if strings.HasSuffix(fileExt, "rpm") {
-				pkgCmdStr = fmt.Sprintf("sudo M_PARAM=upgrade rpm -Uvh --reinstall %s", strings.Join(neFilePaths, " "))
+				pkgCmdStr = fmt.Sprintf("sudo rpm -Uvh --reinstall %s", strings.Join(neFilePaths, " "))
 			}
 			omcStrArr = append(omcStrArr, pkgCmdStr)
 		}