diff --git a/ChangeLog b/ChangeLog
index c05480a7b..ab8791998 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2024-02-05 Ryuta Michikami <zjp_chrome_linux_printerdriver@jp.ricoh.com>
+      *modified
+        db/source/PPD/Ricoh/PS/Generic_PS_Printer.ppd
+        db/source/PPD/Ricoh/PDF/Generic_PDF_Printer.ppd
+        db/source/printer/Generic-PS_Printer.xml
+
 2024-01-31 Ryuta Michikami <zjp_chrome_linux_printerdriver@jp.ricoh.com>
       *added
         db/source/PPD/Ricoh/PS/Generic_PS_Printer.ppd
diff --git a/db/source/PPD/Ricoh/PDF/Generic_PDF_Printer.ppd b/db/source/PPD/Ricoh/PDF/Generic_PDF_Printer.ppd
index 02abb1a89..3031a74d3 100644
--- a/db/source/PPD/Ricoh/PDF/Generic_PDF_Printer.ppd
+++ b/db/source/PPD/Ricoh/PDF/Generic_PDF_Printer.ppd
@@ -30,13 +30,13 @@
 *%    [this is the MIT open source license -- please see www.opensource.org]
 *%
 
-*FileVersion: "1.0"
+*FileVersion: "1.1"
 *FormatVersion: "4.3"
 *LanguageEncoding: ISOLatin1
 *LanguageVersion: English
 *ModelName: "Generic PDF Printer"
 *PCFileName: "RIMGP2E3.PPD"
-*Manufacturer: "Generic"
+*Manufacturer: "Ricoh"
 *Product: "(Generic PDF Printer PDF)"
 *PSVersion: "(3018.102) 0"
 *ShortNickName: "Generic PDF Printer"
diff --git a/db/source/PPD/Ricoh/PS/Generic_PS_Printer.ppd b/db/source/PPD/Ricoh/PS/Generic_PS_Printer.ppd
index a8b13a937..7934f8445 100644
--- a/db/source/PPD/Ricoh/PS/Generic_PS_Printer.ppd
+++ b/db/source/PPD/Ricoh/PS/Generic_PS_Printer.ppd
@@ -32,13 +32,13 @@
 *%    [this is the MIT open source license -- please see www.opensource.org]
 *%
 
-*FileVersion: "1.0"
+*FileVersion: "1.1"
 *FormatVersion: "4.3"
 *LanguageEncoding: ISOLatin1
 *LanguageVersion: English
 *ModelName: "Generic PS Printer"
 *PCFileName: "RIMGP2E3.PPD"
-*Manufacturer: "Generic"
+*Manufacturer: "Ricoh"
 *Product: "(Generic PS Printer PS3)"
 *PSVersion: "(3018.102) 0"
 *ShortNickName: "Generic PS Printer"
diff --git a/db/source/printer/Generic-PS_Printer.xml b/db/source/printer/Generic-PS_Printer.xml
index c38ed65b5..3633d1df3 100644
--- a/db/source/printer/Generic-PS_Printer.xml
+++ b/db/source/printer/Generic-PS_Printer.xml
@@ -34,7 +34,7 @@
     <driver>
       <id>PDF-Ricoh</id>
       <ppd>PPD/Ricoh/PDF/Generic_PDF_Printer.ppd</ppd>
-    <driver>
+    </driver>
   </drivers>
   <comments>
     <en>If you use the Adobe PostScript(R) option, select the [Adobe PostScript] option from [PostScript] drop-down list of [Installable Options] tab. &lt;p&gt;