diff --git a/README.md b/README.md
index 191ce5b0..8925780f 100644
--- a/README.md
+++ b/README.md
@@ -157,7 +157,7 @@ import os
 # 设置环境中的TOKEN，以下TOKEN为访问和QPS受限的试用TOKEN，正式使用请替换为您的个人TOKEN
 os.environ["APPBUILDER_TOKEN"] = "bce-v3/ALTAK-n5AYUIUJMarF7F7iFXVeK/1bf65eed7c8c7efef9b11388524fa1087f90ea58"
 
-rag_with_baidu_search_pro = appbuilder.RagWithBaiduSearchPro(model="ERNIE-Lite-AppBuilder-8K")
+rag_with_baidu_search_pro = appbuilder.RagWithBaiduSearchPro(model="ERNIE-4.0-8K")
 
 input = appbuilder.Message("9.11和9.8哪个大")
 result = rag_with_baidu_search_pro.run(
diff --git a/docs/README_en.md b/docs/README_en.md
index 3611bcab..54a4c3bc 100644
--- a/docs/README_en.md
+++ b/docs/README_en.md
@@ -128,7 +128,7 @@ import os
 # 设置环境中的TOKEN，以下TOKEN为访问和QPS受限的试用TOKEN，正式使用请替换为您的个人TOKEN
 os.environ["APPBUILDER_TOKEN"] = "bce-v3/ALTAK-n5AYUIUJMarF7F7iFXVeK/1bf65eed7c8c7efef9b11388524fa1087f90ea58"
 
-rag_with_baidu_search_pro = appbuilder.RagWithBaiduSearchPro(model="ERNIE-Lite-AppBuilder-8K")
+rag_with_baidu_search_pro = appbuilder.RagWithBaiduSearchPro(model="ERNIE-4.0-8K")
 
 input = appbuilder.Message("9.11和9.8哪个大")
 result = rag_with_baidu_search_pro.run(
diff --git a/docs/README_ja.md b/docs/README_ja.md
index 7699ca02..a072bb23 100644
--- a/docs/README_ja.md
+++ b/docs/README_ja.md
@@ -124,7 +124,7 @@ import os
 # 環境変数にTOKENを設定します。以下のTOKENはアクセスとQPSが制限された試用TOKENです。正式な使用には個人のTOKENに置き換えてください。
 os.environ["APPBUILDER_TOKEN"] = "bce-v3/ALTAK-n5AYUIUJMarF7F7iFXVeK/1bf65eed7c8c7efef9b11388524fa1087f90ea58"
 
-rag_with_baidu_search_pro = appbuilder.RagWithBaiduSearchPro(model="ERNIE-Lite-AppBuilder-8K")
+rag_with_baidu_search_pro = appbuilder.RagWithBaiduSearchPro(model="ERNIE-4.0-8K")
 
 input = appbuilder.Message("9.11と9.8のどちらが大きいですか？")
 result = rag_with_baidu_search_pro.run(