diff --git a/apps/knowledge/serializers/document.py b/apps/knowledge/serializers/document.py
index 7256a4eed..b32dc78f8 100644
--- a/apps/knowledge/serializers/document.py
+++ b/apps/knowledge/serializers/document.py
@@ -602,7 +602,7 @@ class DocumentSerializers(serializers.Serializer):
             self.is_valid(raise_exception=True)
             file = QuerySet(File).filter(source_id=self.data.get('document_id')).first()
             if not file:
-                raise AppApiException(500, _('File not exist. Only manually uploaded documents are supported.'))
+                raise AppApiException(500, _('File not exist. Only manually uploaded documents are supported'))
             return FileSerializer.Operate(data={'id': file.id}).get(with_valid=True)
 
         def one(self, with_valid=False):
diff --git a/apps/locales/en_US/LC_MESSAGES/django.po b/apps/locales/en_US/LC_MESSAGES/django.po
index fe2c7893e..9991e4a8a 100644
--- a/apps/locales/en_US/LC_MESSAGES/django.po
+++ b/apps/locales/en_US/LC_MESSAGES/django.po
@@ -8503,3 +8503,5 @@ msgstr ""
 msgid "Modify application access token"
 msgstr ""
 
+msgid "File not exist. Only manually uploaded documents are supported"
+msgstr ""
\ No newline at end of file
diff --git a/apps/locales/zh_CN/LC_MESSAGES/django.po b/apps/locales/zh_CN/LC_MESSAGES/django.po
index dc474d034..3a8faaa1f 100644
--- a/apps/locales/zh_CN/LC_MESSAGES/django.po
+++ b/apps/locales/zh_CN/LC_MESSAGES/django.po
@@ -8627,4 +8627,7 @@ msgid "Generate related documents"
 msgstr "生成相关文档"
 
 msgid "Modify application access token"
-msgstr "修改应用程序访问令牌"
\ No newline at end of file
+msgstr "修改应用程序访问令牌"
+
+msgid "File not exist. Only manually uploaded documents are supported"
+msgstr "文件不存在, 仅支持手动上传的文档"
\ No newline at end of file
diff --git a/apps/locales/zh_Hant/LC_MESSAGES/django.po b/apps/locales/zh_Hant/LC_MESSAGES/django.po
index cf2391981..fe213e4d6 100644
--- a/apps/locales/zh_Hant/LC_MESSAGES/django.po
+++ b/apps/locales/zh_Hant/LC_MESSAGES/django.po
@@ -8627,4 +8627,8 @@ msgid "Generate related documents"
 msgstr "生成相關文檔"
 
 msgid "Modify application access token"
-msgstr "修改應用程序訪問權杖"
\ No newline at end of file
+msgstr "修改應用程序訪問權杖"
+
+msgid "File not exist. Only manually uploaded documents are supported"
+msgstr "文件不存在, 僅支持手動上傳的文檔"
+