diff --git a/Tab-Session-Manager/_locales/en/messages.json b/Tab-Session-Manager/_locales/en/messages.json
index 4ff1b1961..57fc8a57a 100644
--- a/Tab-Session-Manager/_locales/en/messages.json
+++ b/Tab-Session-Manager/_locales/en/messages.json
@@ -24,7 +24,7 @@
         "message": "save"
     },
     "initialNameValue": {
-        "message": "Save current Session"
+        "message": "Save current session"
     },
     "displayAllLabel": {
         "message": "all"
diff --git a/Tab-Session-Manager/_locales/ja/messages.json b/Tab-Session-Manager/_locales/ja/messages.json
index 61b74fe2d..0cd55821a 100644
--- a/Tab-Session-Manager/_locales/ja/messages.json
+++ b/Tab-Session-Manager/_locales/ja/messages.json
@@ -3,13 +3,13 @@
         "message": "Tab Session Manager"
     },
     "extDescription": {
-        "message": "ウィンドウやタブの状態を保存し，復元を行います。自動保存にも対応しています。"
+        "message": "開いているタブやウィンドウを保存し，復元することができます。自動保存にも対応しています。"
     },
     "ifOpenNewWindowLabel": {
         "message": "セッションを新しいウィンドウで開く"
     },
     "ifAutoSaveLabel": {
-        "message": "定期的に開いているタブの状態を自動保存する"
+        "message": "自動保存を有効にする"
     },
     "autoSaveIntervalLabel": {
         "message": "保存間隔(分) : "
diff --git a/Tab-Session-Manager/icons/icon.png b/Tab-Session-Manager/icons/icon.png
new file mode 100644
index 000000000..adeefa7f0
Binary files /dev/null and b/Tab-Session-Manager/icons/icon.png differ
diff --git a/Tab-Session-Manager/manifest.json b/Tab-Session-Manager/manifest.json
index 9ffa712c9..e9b527796 100644
--- a/Tab-Session-Manager/manifest.json
+++ b/Tab-Session-Manager/manifest.json
@@ -1,6 +1,6 @@
 {
     "manifest_version": 2,
-    "version": "1.0",
+    "version": "1.0.1",
     
     "name": "__MSG_extName__",
     "description": "__MSG_extDescription__",
diff --git a/Tab-Session-Manager/web-ext-artifacts/tab_session_manager-1.0.1.zip b/Tab-Session-Manager/web-ext-artifacts/tab_session_manager-1.0.1.zip
new file mode 100644
index 000000000..b40048c39
Binary files /dev/null and b/Tab-Session-Manager/web-ext-artifacts/tab_session_manager-1.0.1.zip differ