diff --git a/apps/locale/ja/LC_MESSAGES/django.mo b/apps/locale/ja/LC_MESSAGES/django.mo
index ec43e0852..64ca90206 100644
--- a/apps/locale/ja/LC_MESSAGES/django.mo
+++ b/apps/locale/ja/LC_MESSAGES/django.mo
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fb95f4b9ba9c3b40c187a65481f7c19f7bc8039f669a34af7d5ae95e53643108
-size 177197
+oid sha256:8f1cd5da2a486ab763e8c3e8187fba4378275402bc6dc951d5e095e9558707b2
+size 177200
diff --git a/apps/locale/ja/LC_MESSAGES/django.po b/apps/locale/ja/LC_MESSAGES/django.po
index dc7212451..1807f5517 100644
--- a/apps/locale/ja/LC_MESSAGES/django.po
+++ b/apps/locale/ja/LC_MESSAGES/django.po
@@ -7310,7 +7310,7 @@ msgstr "終了できます"
 
 #: terminal/serializers/session.py:47
 msgid "Duration"
-msgstr "間隔"
+msgstr "きかん"
 
 #: terminal/serializers/session.py:49
 msgid "User ID"
diff --git a/apps/locale/zh/LC_MESSAGES/django.mo b/apps/locale/zh/LC_MESSAGES/django.mo
index 62eb9eec4..7a6308834 100644
--- a/apps/locale/zh/LC_MESSAGES/django.mo
+++ b/apps/locale/zh/LC_MESSAGES/django.mo
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6f6656001387bf98569a93f668d5fa6d16dd462a329f79663c90e7b870e21a00
+oid sha256:a8bacb403c6a8bfa0ce327da565bf7889e94834e195b0b24794685dc382b12ad
 size 145003
diff --git a/apps/locale/zh/LC_MESSAGES/django.po b/apps/locale/zh/LC_MESSAGES/django.po
index edae54cd6..7396b2fad 100644
--- a/apps/locale/zh/LC_MESSAGES/django.po
+++ b/apps/locale/zh/LC_MESSAGES/django.po
@@ -7204,7 +7204,7 @@ msgstr "是否可中断"
 
 #: terminal/serializers/session.py:47
 msgid "Duration"
-msgstr "期间"
+msgstr "时长"
 
 #: terminal/serializers/session.py:49
 msgid "User ID"
diff --git a/apps/locale/zh_Hant/LC_MESSAGES/django.mo b/apps/locale/zh_Hant/LC_MESSAGES/django.mo
index 58febfcc3..e9045b367 100644
--- a/apps/locale/zh_Hant/LC_MESSAGES/django.mo
+++ b/apps/locale/zh_Hant/LC_MESSAGES/django.mo
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f03f5ea39632dc901af76222a14a2a1ce4d2c9899534c9134352b4c66feed525
+oid sha256:695170716d45d4d916d694de55093eedacd8fa8484675d672d591efc1de56223
 size 145108
diff --git a/apps/locale/zh_Hant/LC_MESSAGES/django.po b/apps/locale/zh_Hant/LC_MESSAGES/django.po
index 960d68700..f684aa91c 100644
--- a/apps/locale/zh_Hant/LC_MESSAGES/django.po
+++ b/apps/locale/zh_Hant/LC_MESSAGES/django.po
@@ -7205,7 +7205,7 @@ msgstr "是否可中斷"
 
 #: terminal/serializers/session.py:47
 msgid "Duration"
-msgstr "期間"
+msgstr "時長"
 
 #: terminal/serializers/session.py:49
 msgid "User ID"
diff --git a/apps/terminal/serializers/session.py b/apps/terminal/serializers/session.py
index fd6d80af0..7bc08a2ad 100644
--- a/apps/terminal/serializers/session.py
+++ b/apps/terminal/serializers/session.py
@@ -44,7 +44,7 @@ class SessionSerializer(BulkOrgResourceModelSerializer):
         fields_custom = ["can_replay", "can_join", "can_terminate"]
         fields = fields_small + fields_fk + fields_custom
         extra_kwargs = {
-            "Duration": {'label': _('Duration')},
+            "duration": {'label': _('Duration')},
             "protocol": {'label': _('Protocol')},
             'user_id': {'label': _('User ID')},
             'asset_id': {'label': _('Asset ID')},