diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 04bc1d28..bd9d04a5 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -30,6 +30,7 @@ dependencies = [
     "langchain-mcp-adapters==0.2.1",            # 大模型 mcp 适配器
     "langchain-openai==1.1.6",                  # 大模型 openai 适配器
     "loguru==0.7.3",                            # 日志
+    "openai==2.28.0",
     "openpyxl==3.1.5",                          # Excel
     "pandas==2.2.2",                            # 数据处理
     "passlib==1.7.4",                           # 密码加密
diff --git a/backend/requirements.txt b/backend/requirements.txt
index f4b684de..74224251 100755
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -38,5 +38,6 @@ psycopg-binary==3.3.2                   # postgresql 异步操作数据库基于
 psycopg==3.3.2                          # postgresql 同步操作数据库基于 psycopg是psycopg2升级版：psycopg2 是一个 pure-Python PostgreSQL 适配器。
 aiosqlite==0.17.0                       # sqlite 异步操作数据库,同步是python自带sqlite无需额外库
 agno==2.5.8                             # 大模型开发框架
+openai==2.28.0                          # openai 接口
 ruff==0.14.13                           # 代码格式化
 pytest==9.0.2                           # 测试框架
diff --git a/backend/uv.lock b/backend/uv.lock
index ff3588b9..2fe353b9 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -238,6 +238,7 @@ dependencies = [
     { name = "langchain-mcp-adapters" },
     { name = "langchain-openai" },
     { name = "loguru" },
+    { name = "openai" },
     { name = "openpyxl" },
     { name = "pandas" },
     { name = "passlib" },
@@ -294,6 +295,7 @@ requires-dist = [
     { name = "langchain-mcp-adapters", specifier = "==0.2.1" },
     { name = "langchain-openai", specifier = "==1.1.6" },
     { name = "loguru", specifier = "==0.7.3" },
+    { name = "openai", specifier = "==2.28.0" },
     { name = "openpyxl", specifier = "==3.1.5" },
     { name = "pandas", specifier = "==2.2.2" },
     { name = "passlib", specifier = "==1.7.4" },
@@ -2019,7 +2021,7 @@ wheels = [
 
 [[package]]
 name = "openai"
-version = "2.15.0"
+version = "2.28.0"
 source = { registry = "https://pypi.tuna.tsinghua.edu.cn/simple" }
 dependencies = [
     { name = "anyio" },
@@ -2031,9 +2033,9 @@ dependencies = [
     { name = "tqdm" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://pypi.tuna.tsinghua.edu.cn/packages/94/f4/4690ecb5d70023ce6bfcfeabfe717020f654bde59a775058ec6ac4692463/openai-2.15.0.tar.gz", hash = "sha256:42eb8cbb407d84770633f31bf727d4ffb4138711c670565a41663d9439174fba", size = 627383, upload-time = "2026-01-09T22:10:08.603Z" }
+sdist = { url = "https://pypi.tuna.tsinghua.edu.cn/packages/56/87/eb0abb4ef88ddb95b3c13149384c4c288f584f3be17d6a4f63f8c3e3c226/openai-2.28.0.tar.gz", hash = "sha256:bb7fdff384d2a787fa82e8822d1dd3c02e8cf901d60f1df523b7da03cbb6d48d", size = 670334, upload-time = "2026-03-13T19:56:27.306Z" }
 wheels = [
-    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/b5/df/c306f7375d42bafb379934c2df4c2fa3964656c8c782bac75ee10c102818/openai-2.15.0-py3-none-any.whl", hash = "sha256:6ae23b932cd7230f7244e52954daa6602716d6b9bf235401a107af731baea6c3", size = 1067879, upload-time = "2026-01-09T22:10:06.446Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/c0/5a/df122348638885526e53140e9c6b0d844af7312682b3bde9587eebc28b47/openai-2.28.0-py3-none-any.whl", hash = "sha256:79aa5c45dba7fef84085701c235cf13ba88485e1ef4f8dfcedc44fc2a698fc1d", size = 1141218, upload-time = "2026-03-13T19:56:25.46Z" },
 ]
 
 [[package]]