diff --git a/SMBSync2/src/main/assets/SMBSync2_Change_EN.html b/SMBSync2/src/main/assets/SMBSync2_Change_EN.html
index 3e624cd4..3fb5b701 100644
--- a/SMBSync2/src/main/assets/SMBSync2_Change_EN.html
+++ b/SMBSync2/src/main/assets/SMBSync2_Change_EN.html
@@ -3,7 +3,13 @@
 <head>
 <meta charset='UTF-8'><meta name='viewport' content='width=device-width initial-scale=1'>
 <title>SMBSync2_Change_EN</title></head>
-<body><h4>2020-11-24 Ver2.44</h4>
+<body><h4>2020-12-03 Ver2.45</h4>
+<ul>
+<li>Enabled to add keywords (e.g. %YEAR) for synchronization date in the master directory</li>
+<li>Correcting the Italian translation</li>
+
+</ul>
+<h4>2020-11-24 Ver2.44</h4>
 <ul>
 <li>Allowed to change the font size in the settings. (80%,100%,120%,160%)</li>
 
diff --git a/SMBSync2/src/main/assets/SMBSync2_Change_JA.html b/SMBSync2/src/main/assets/SMBSync2_Change_JA.html
index dc85747d..7b3d8be4 100644
--- a/SMBSync2/src/main/assets/SMBSync2_Change_JA.html
+++ b/SMBSync2/src/main/assets/SMBSync2_Change_JA.html
@@ -3,7 +3,13 @@
 <head>
 <meta charset='UTF-8'><meta name='viewport' content='width=device-width initial-scale=1'>
 <title>SMBSync2_Change_JA</title></head>
-<body><h4>2020-11-24 Ver2.44</h4>
+<body><h4>2020-12-03 Ver2.45</h4>
+<ul>
+<li>マスターディレクトリーで同期実行日時のキーワード(%YEAR等)を追加できるようにした</li>
+<li>イタリア語の翻訳を修正</li>
+
+</ul>
+<h4>2020-11-24 Ver2.44</h4>
 <ul>
 <li>設定でフォントサイズを変更できるようにした。(80%,100%,120%,160%)</li>
 
diff --git a/debug_apk/SMBSync2_debug.apk b/debug_apk/SMBSync2_debug.apk
index 84ce762f..b1fa63ec 100644
Binary files a/debug_apk/SMBSync2_debug.apk and b/debug_apk/SMBSync2_debug.apk differ
diff --git a/help/SMBSync2_Change_EN.md b/help/SMBSync2_Change_EN.md
index f6067612..d089deb4 100644
--- a/help/SMBSync2_Change_EN.md
+++ b/help/SMBSync2_Change_EN.md
@@ -1,4 +1,10 @@
+#### 2020-12-03 Ver2.45
+
+- Enabled to add keywords (e.g. %YEAR) for synchronization date in the master directory
+- Correcting the Italian translation
+
 #### 2020-11-24 Ver2.44
+
 - Allowed to change the font size in the settings. (80%,100%,120%,160%)
 
 #### 2020-11-21 Ver2.43
diff --git a/help/SMBSync2_Change_EN.pdf b/help/SMBSync2_Change_EN.pdf
index 8352d311..2b26c396 100644
Binary files a/help/SMBSync2_Change_EN.pdf and b/help/SMBSync2_Change_EN.pdf differ
diff --git a/help/SMBSync2_Change_JA.md b/help/SMBSync2_Change_JA.md
index c4444e3c..1ccceed3 100644
--- a/help/SMBSync2_Change_JA.md
+++ b/help/SMBSync2_Change_JA.md
@@ -1,4 +1,10 @@
+#### 2020-12-03 Ver2.45
+
+- マスターディレクトリーで同期実行日時のキーワード(%YEAR等)を追加できるようにした
+- イタリア語の翻訳を修正
+
 #### 2020-11-24 Ver2.44
+
 - 設定でフォントサイズを変更できるようにした。(80%,100%,120%,160%)
 
 #### 2020-11-21 Ver2.43
diff --git a/help/SMBSync2_Change_JA.pdf b/help/SMBSync2_Change_JA.pdf
index 26d5c8fa..4d0caa45 100644
Binary files a/help/SMBSync2_Change_JA.pdf and b/help/SMBSync2_Change_JA.pdf differ
