diff --git a/office-plugin/src/main/java/org/artofsolving/jodconverter/office/OfficeUtils.java b/office-plugin/src/main/java/org/artofsolving/jodconverter/office/OfficeUtils.java
index 82738105..d155a2a1 100644
--- a/office-plugin/src/main/java/org/artofsolving/jodconverter/office/OfficeUtils.java
+++ b/office-plugin/src/main/java/org/artofsolving/jodconverter/office/OfficeUtils.java
@@ -104,9 +104,14 @@ public class OfficeUtils {
                 "/opt/openoffice.org3",
                 "/opt/openoffice",
                 "/opt/libreoffice",
+                "/opt/libreoffice6.0",
                 "/opt/libreoffice6.1",
+                "/opt/libreoffice6.2",
+                "/opt/libreoffice6.3",
+                "/opt/libreoffice6.4",
                 "/opt/libreoffice7.0",
                 "/opt/libreoffice7.1",
+                "/opt/libreoffice7.2",
                 "/opt/openoffice4",
                 "/usr/lib/openoffice",
                 "/usr/lib/libreoffice"
diff --git a/server/src/main/bin/install.sh b/server/src/main/bin/install.sh
index 36f88905..9b35a762 100644
--- a/server/src/main/bin/install.sh
+++ b/server/src/main/bin/install.sh
@@ -7,7 +7,7 @@ install_redhat() {
    if [ $? -eq 0 ];then
      yum install -y libXext.x86_64
      yum groupinstall -y  "X Window System"
-     yum installlocalho
+     yum localinstall *.rpm
      echo 'install finshed...'
    else
      echo 'download package error...'
diff --git a/server/src/main/bin/startup.sh b/server/src/main/bin/startup.sh
index e4e9d6dc..99ad8f23 100644
--- a/server/src/main/bin/startup.sh
+++ b/server/src/main/bin/startup.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-DIR_HOME=("/opt/openoffice.org3" "/opt/libreoffice" "/opt/libreoffice6.1" "/opt/libreoffice7.0" "/opt/libreoffice7.1" "/opt/openoffice4" "/usr/lib/openoffice" "/usr/lib/libreoffice" "/usr/lib64/libreoffice")
+DIR_HOME=("/opt/openoffice.org3" "/opt/libreoffice" "/opt/libreoffice6.0" "/opt/libreoffice6.1" "/opt/libreoffice6.2" "/opt/libreoffice6.3" "/opt/libreoffice6.4" "/opt/libreoffice7.0" "/opt/libreoffice7.1" "/opt/libreoffice7.2" "/opt/openoffice4" "/usr/lib/openoffice" "/usr/lib/libreoffice" "/usr/lib64/libreoffice")
 FLAG=
 OFFICE_HOME=
 KKFILEVIEW_BIN_FOLDER=$(cd "$(dirname "$0")";pwd)