diff --git a/web/app/components/base/loading/style.css b/web/app/components/base/loading/style.css
index 4c690b84b5..276654ae69 100644
--- a/web/app/components/base/loading/style.css
+++ b/web/app/components/base/loading/style.css
@@ -1,5 +1,5 @@
 .spin-animation path {
-    animation: custom 1s linear infinite;
+    animation: custom 2s linear infinite;
 }
 
 @keyframes custom {
@@ -29,13 +29,13 @@
 }
 
 .spin-animation path:nth-child(2) {
-    animation-delay: 0.25s;
-}
-
-.spin-animation path:nth-child(3) {
     animation-delay: 0.5s;
 }
 
-.spin-animation path:nth-child(4) {
+.spin-animation path:nth-child(3) {
     animation-delay: 1s;
 }
+
+.spin-animation path:nth-child(4) {
+    animation-delay: 2s;
+}
diff --git a/web/app/components/develop/template/template_chat.en.mdx b/web/app/components/develop/template/template_chat.en.mdx
index ae995d5ba4..739882a4b4 100644
--- a/web/app/components/develop/template/template_chat.en.mdx
+++ b/web/app/components/develop/template/template_chat.en.mdx
@@ -38,7 +38,7 @@ For versatile conversational apps using a Q&A format, call the chat-messages API
         - streaming returns. Implementation of streaming return based on SSE （**[Server-Sent Events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events)**）.
       </Property>
       <Property name='conversation_id' type='string' key='conversation_id'>
-       (Optional) Conversation ID: <strong>‼️ leave empty for first-time conversation ‼️</strong>; pass conversation_id from context to continue dialogue.
+       (Required) Conversation ID: <strong>‼️ leave it empty for first-time (eg. conversation_id: "") conversation ‼️</strong>; pass conversation_id from context to continue dialogue.
       </Property>
       <Property name='user' type='string' key='user'>
         The user identifier, defined by the developer, must ensure uniqueness within the app.
@@ -47,7 +47,7 @@ For versatile conversational apps using a Q&A format, call the chat-messages API
   </Col>
   <Col sticky>
 
-    <CodeGroup title="Request" tag="POST" label="/chat-messages" targetCode={`curl --location --request POST '${props.appDetail.api_base_url}/chat-messages' \\\n--header 'Authorization: Bearer ENTER-YOUR-SECRET-KEY' \\\n--header 'Content-Type: application/json' \\\n--data-raw '{\n    "inputs": ${JSON.stringify(props.inputs)},\n    "query": "eh",\n    "response_mode": "streaming",\n    "conversation_id": "1c7e55fb-1ba2-4e10-81b5-30addcea2276",\n    "user": "abc-123"\n}'\n`}>
+    <CodeGroup title="Request" tag="POST" label="/chat-messages" targetCode={`curl --location --request POST '${props.appDetail.api_base_url}/chat-messages' \\\n--header 'Authorization: Bearer ENTER-YOUR-SECRET-KEY' \\\n--header 'Content-Type: application/json' \\\n--data-raw '{\n    "inputs": ${JSON.stringify(props.inputs)},\n    "query": "eh",\n    "response_mode": "streaming",\n    "conversation_id": "",\n    "user": "abc-123"\n}'\n`}>
 
     ```bash {{ title: 'cURL' }}
     curl --location --request POST 'https://cloud.langgenius.dev/api/chat-messages' \
diff --git a/web/app/components/develop/template/template_chat.zh.mdx b/web/app/components/develop/template/template_chat.zh.mdx
index 4e3f6a992c..c736ff057b 100644
--- a/web/app/components/develop/template/template_chat.zh.mdx
+++ b/web/app/components/develop/template/template_chat.zh.mdx
@@ -38,7 +38,7 @@ import { Row, Col, Properties, Property, Heading, SubProperty } from '../md.tsx'
         - streaming 流式返回。基于 SSE（**[Server-Sent Events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events)**）实现流式返回。
       </Property>
       <Property name='conversation_id' type='string' key='conversation_id'>
-      （选填）<strong>‼️ 会话标识符，首次对话为空 ‼️</strong>，如果要继续对话请传入上下文返回的 conversation_id
+      （必填）<strong>‼️ 会话标识符，首次对话为 conversation_id: "" ‼️</strong>，如果要继续对话请传入上下文返回的 conversation_id
       </Property>
       <Property name='user' type='string' key='user'>
         用户标识，由开发者定义规则，需保证用户标识在应用内唯一。
@@ -47,7 +47,7 @@ import { Row, Col, Properties, Property, Heading, SubProperty } from '../md.tsx'
   </Col>
   <Col sticky>
 
-    <CodeGroup title="Request" tag="POST" label="/chat-messages" targetCode={`curl --location --request POST '${props.appDetail.api_base_url}/chat-messages' \\\n--header 'Authorization: Bearer ENTER-YOUR-SECRET-KEY' \\\n--header 'Content-Type: application/json' \\\n--data-raw '{\n    "inputs": ${JSON.stringify(props.inputs)},\n    "query": "eh",\n    "response_mode": "streaming",\n    "conversation_id": "1c7e55fb-1ba2-4e10-81b5-30addcea2276",\n    "user": "abc-123"\n}'\n`}>
+    <CodeGroup title="Request" tag="POST" label="/chat-messages" targetCode={`curl --location --request POST '${props.appDetail.api_base_url}/chat-messages' \\\n--header 'Authorization: Bearer ENTER-YOUR-SECRET-KEY' \\\n--header 'Content-Type: application/json' \\\n--data-raw '{\n    "inputs": ${JSON.stringify(props.inputs)},\n    "query": "eh",\n    "response_mode": "streaming",\n    "conversation_id": "",\n    "user": "abc-123"\n}'\n`}>
 
     ```bash {{ title: 'cURL' }}
     curl --location --request POST 'https://cloud.langgenius.dev/api/chat-messages' \
@@ -57,7 +57,7 @@ import { Row, Col, Properties, Property, Heading, SubProperty } from '../md.tsx'
         "inputs": {},
         "query": "eh",
         "response_mode": "streaming",
-        "conversation_id": "1c7e55fb-1ba2-4e10-81b5-30addcea2276",
+        "conversation_id": "",
         "user": "abc-123"
     }'
     ```