diff --git a/po/th.po b/po/th.po
index c0fbc0ea0c4b079cf07b7db5bc4d254a2d9608ee..9fde767a2981ef7d728f772de448c7f5bd0a25f3 100644
--- a/po/th.po
+++ b/po/th.po
@@ -10,8 +10,8 @@ msgstr ""
 "Project-Id-Version: Xfce4-power-manager\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-04-20 00:46+0200\n"
-"PO-Revision-Date: 2021-04-19 22:46+0000\n"
-"Last-Translator: Xfce Bot <transifex@xfce.org>\n"
+"PO-Revision-Date: 2021-05-25 16:01+0000\n"
+"Last-Translator: Theppitak Karoonboonyanan <theppitak@gmail.com>\n"
 "Language-Team: Thai (http://www.transifex.com/xfce/xfce4-power-manager/language/th/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -74,11 +74,11 @@ msgstr "เมื่อกดปุ่มแบตเตอรี่:"
 
 #: ../data/interfaces/xfpm-settings.ui.h:12
 msgid "Exponential"
-msgstr ""
+msgstr "เอกซ์โพเนนเชียล"
 
 #: ../data/interfaces/xfpm-settings.ui.h:13
 msgid "Brightness step count:"
-msgstr ""
+msgstr "จำนวนระดับความสว่าง:"
 
 #: ../data/interfaces/xfpm-settings.ui.h:14
 msgid "Handle display brightness _keys"
@@ -311,7 +311,7 @@ msgstr "ล็อคหน้าจอ"
 
 #: ../settings/xfpm-settings.c:1555
 msgid "Number of brightness steps available using keys"
-msgstr ""
+msgstr "จำนวนระดับความสว่างที่กดเลือกได้ด้วยแป้นพิมพ์"
 
 #: ../settings/xfpm-settings.c:1595
 msgid "When all the power sources of the computer reach this charge level"
@@ -460,7 +460,7 @@ msgstr "ตั้งค่าระบบจัดการพลังงาน
 msgid ""
 "settings;preferences;buttons;sleep;hibernate;battery;suspend;shutdown;brightness;laptop"
 " lid;lock screen;plugged in;saving;critical;"
-msgstr ""
+msgstr "ตั้งค่า;ปรับแต่ง;ปุ่ม;หลับ;จำศึลเครื่อง;แบตเตอรี่;พักเครื่อง;ปิดเครื่อง;ความสว่าง;ฝาแล็ปท็อป;ล็อคหน้าจอ;เสียบปลั๊ก;ประหยัด;วิกฤติ;"
 
 #: ../common/xfpm-common.c:116
 msgid "translator-credits"
@@ -533,7 +533,7 @@ msgstr "นิกเกิล-แคดเมียม"
 
 #: ../common/xfpm-power-common.c:93
 msgid "Nickel metal hydride"
-msgstr ""
+msgstr "นิกเกิลเมทัลไฮไดรด์"
 
 #: ../common/xfpm-power-common.c:141
 msgid "Unknown time"
@@ -568,35 +568,35 @@ msgstr[0] "ชั่วโมง"
 msgid ""
 "<b>%s %s</b>\n"
 "Fully charged - %s remaining"
-msgstr ""
+msgstr "<b>%s %s</b>\nประจุไฟเต็ม - จ่ายไฟได้อีก %s"
 
 #: ../common/xfpm-power-common.c:350
 #, c-format
 msgid ""
 "<b>%s %s</b>\n"
 "Fully charged"
-msgstr ""
+msgstr "<b>%s %s</b>\nประจุไฟเต็ม"
 
 #: ../common/xfpm-power-common.c:359
 #, c-format
 msgid ""
 "<b>%s %s</b>\n"
 "%0.0f%% - %s until full"
-msgstr ""
+msgstr "<b>%s %s</b>\n%0.0f%% - ประจุไฟเต็มในอีก %s"
 
 #: ../common/xfpm-power-common.c:367 ../common/xfpm-power-common.c:385
 #, c-format
 msgid ""
 "<b>%s %s</b>\n"
 "%0.0f%%"
-msgstr ""
+msgstr "<b>%s %s</b>\n%0.0f%%"
 
 #: ../common/xfpm-power-common.c:377
 #, c-format
 msgid ""
 "<b>%s %s</b>\n"
 "%0.0f%% - %s remaining"
-msgstr ""
+msgstr "<b>%s %s</b>\n%0.0f%% - จ่ายไฟได้อีก %s"
 
 #: ../common/xfpm-power-common.c:392
 #, c-format
@@ -840,7 +840,7 @@ msgstr "มีฝาแล็ปท็อป"
 
 #: ../src/xfpm-main.c:275
 msgid "Daemonize"
-msgstr ""
+msgstr "ทำงานแบบดีมอน"
 
 #: ../src/xfpm-main.c:277
 msgid "Dump all information"
@@ -933,7 +933,7 @@ msgstr "โห_มดนำเสนอ"
 #. Power manager settings
 #: ../panel-plugins/power-manager-plugin/power-manager-button.c:1798
 msgid "_Settings..."
-msgstr ""
+msgstr "_ตั้งค่า..."
 
 #: ../panel-plugins/power-manager-plugin/xfce/xfce-power-manager-plugin.c:78
 #, c-format
@@ -968,7 +968,7 @@ msgstr "แสดงค่า:"
 
 #: ../panel-plugins/power-manager-plugin/xfce/xfce-power-manager-plugin.c:213
 msgid "Show 'Presentation mode' indicator:"
-msgstr ""
+msgstr "แสดงสัญลักษณ์บ่งชี้ 'โหมดนำเสนอ':"
 
 #: ../panel-plugins/power-manager-plugin/xfce/power-manager-plugin.desktop.in.in.h:1
 msgid "Power Manager Plugin"