diff --git a/api/controllers/service_api/dataset/segment.py b/api/controllers/service_api/dataset/segment.py
index 3f7cfcaea8..5d3a081357 100644
--- a/api/controllers/service_api/dataset/segment.py
+++ b/api/controllers/service_api/dataset/segment.py
@@ -197,11 +197,11 @@ class DatasetSegmentApi(DatasetApiResource):
 
         # validate args
         parser = reqparse.RequestParser()
-        parser.add_argument('segments', type=dict, required=False, nullable=True, location='json')
+        parser.add_argument('segment', type=dict, required=False, nullable=True, location='json')
         args = parser.parse_args()
 
-        SegmentService.segment_create_args_validate(args, document)
-        segment = SegmentService.update_segment(args, segment, document, dataset)
+        SegmentService.segment_create_args_validate(args['segment'], document)
+        segment = SegmentService.update_segment(args['segment'], segment, document, dataset)
         return {
             'data': marshal(segment, segment_fields),
             'doc_form': document.doc_form
diff --git a/api/requirements.txt b/api/requirements.txt
index 5c66e5497d..6f9fe0cf00 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -67,7 +67,7 @@ yfinance~=0.2.35
 pydub~=0.25.1
 gmpy2~=2.1.5
 numexpr~=2.9.0
-duckduckgo-search==4.4.3
+duckduckgo-search==5.1.0
 arxiv==2.1.0
 yarl~=1.9.4
 twilio==9.0.0
diff --git a/web/app/(commonLayout)/datasets/template/template.en.mdx b/web/app/(commonLayout)/datasets/template/template.en.mdx
index 786b3277d0..793b47684a 100644
--- a/web/app/(commonLayout)/datasets/template/template.en.mdx
+++ b/web/app/(commonLayout)/datasets/template/template.en.mdx
@@ -935,7 +935,7 @@ import { Row, Col, Properties, Property, Heading, SubProperty, Paragraph } from
 
     ### Request Body
     <Properties>
-      <Property name='segments' type='object list' key='segments'>
+      <Property name='segment' type='object list' key='segment'>
         - <code>content</code> (text) text content/question content，required
         - <code>answer</code> (text) Answer content, not required, passed if the Knowledge is in qa mode
         - <code>keywords</code> (list) keyword, not required
@@ -948,13 +948,13 @@ import { Row, Col, Properties, Property, Heading, SubProperty, Paragraph } from
       title="Request"
       tag="POST"
       label="/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}"
-      targetCode={`curl --location --request POST '${props.apiBaseUrl}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}' \\\n--header 'Authorization: Bearer {api_key}' \\\n--header 'Content-Type: application/json'\\\n--data-raw '{\"segments\": {\"content\": \"1\",\"answer\": \"1\", \"keywords\": [\"a\"], \"enabled\": false}}'`}
+      targetCode={`curl --location --request POST '${props.apiBaseUrl}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}' \\\n--header 'Authorization: Bearer {api_key}' \\\n--header 'Content-Type: application/json'\\\n--data-raw '{\"segment\": {\"content\": \"1\",\"answer\": \"1\", \"keywords\": [\"a\"], \"enabled\": false}}'`}
     >
     ```bash {{ title: 'cURL' }}
     curl --location --request POST '${props.apiBaseUrl}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}' \
     --header 'Content-Type: application/json' \
     --data-raw '{
-      "segments": {
+      "segment": {
           "content": "1",
           "answer": "1",
           "keywords": ["a"],
diff --git a/web/app/(commonLayout)/datasets/template/template.zh.mdx b/web/app/(commonLayout)/datasets/template/template.zh.mdx
index f0bf12fac5..c44a192a03 100644
--- a/web/app/(commonLayout)/datasets/template/template.zh.mdx
+++ b/web/app/(commonLayout)/datasets/template/template.zh.mdx
@@ -935,7 +935,7 @@ import { Row, Col, Properties, Property, Heading, SubProperty, Paragraph } from
 
     ### Request Body
     <Properties>
-      <Property name='segments' type='object list' key='segments'>
+      <Property name='segment' type='object list' key='segment'>
         - <code>content</code> (text) 文本内容/问题内容，必填
         - <code>answer</code> (text) 答案内容，非必填，如果知识库的模式为qa模式则传值
         - <code>keywords</code> (list) 关键字，非必填
@@ -948,14 +948,14 @@ import { Row, Col, Properties, Property, Heading, SubProperty, Paragraph } from
       title="Request"
       tag="POST"
       label="/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}"
-      targetCode={`curl --location --request POST '${props.apiBaseUrl}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}' \\\n--header 'Authorization: Bearer {api_key}' \\\n--header 'Content-Type: application/json'\\\n--data-raw '{\"segments\": {\"content\": \"1\",\"answer\": \"1\", \"keywords\": [\"a\"], \"enabled\": false}}'`}
+      targetCode={`curl --location --request POST '${props.apiBaseUrl}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}' \\\n--header 'Authorization: Bearer {api_key}' \\\n--header 'Content-Type: application/json'\\\n--data-raw '{\"segment\": {\"content\": \"1\",\"answer\": \"1\", \"keywords\": [\"a\"], \"enabled\": false}}'`}
     >
     ```bash {{ title: 'cURL' }}
     curl --location --request POST '${props.apiBaseUrl}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}' \
     --header 'Authorization: Bearer {api_key}' \
     --header 'Content-Type: application/json' \
     --data-raw '{
-      "segments": {
+      "segment": {
           "content": "1",
           "answer": "1",
           "keywords": ["a"],