diff --git a/backend/package/yuxi/pyproject.toml b/backend/package/yuxi/pyproject.toml
index c412b5e2..f87b1469 100644
--- a/backend/package/yuxi/pyproject.toml
+++ b/backend/package/yuxi/pyproject.toml
@@ -1,7 +1,74 @@
 [project]
 name = "yuxi"
 version = "0.6.0"
-description = "Add your description here"
-readme = "README.md"
-requires-python = ">=3.12"
-dependencies = []
+description = "Yuxi 智能知识库与知识图谱平台核心后端包"
+readme = "../../../README.md"
+requires-python = ">=3.12,<3.14"
+dependencies = [
+    "agent-sandbox>=0.0.26",
+    "aioboto3>=13.0.0",
+    "aiofiles>=24.1.0",
+    "aiohttp>=3.9.0",
+    "aiosqlite>=0.20.0",
+    "asyncpg>=0.30.0",
+    "chardet>=5.0.0",
+    "colorlog>=6.9.0",
+    "dashscope>=1.23.2",
+    "deepagents>=0.2.5",
+    "docling>=2.68.0",
+    "docx2txt>=0.9",
+    "httpx>=0.27.0",
+    "json-repair>=0.54.0",
+    "langchain>=1.2.0",
+    "langchain-community>=0.4",
+    "langchain-core>=1.2.5",
+    "langchain-deepseek>=1.0",
+    "langchain-mcp-adapters>=0.1.9",
+    "langchain-openai>=1.0.2",
+    "langchain-tavily>=0.2.13",
+    "langchain-text-splitters>=1.0",
+    "langfuse>=4.0.0",
+    "langgraph>=1.0.1",
+    "langgraph-checkpoint-postgres>=2.0.0",
+    "langgraph-checkpoint-sqlite>=3.0",
+    "langgraph-cli[inmem]>=0.4",
+    "langsmith>=0.4",
+    "lightrag-hku>=1.4.6",
+    "llama-index>=0.14",
+    "llama-index-readers-file>=0.4.7",
+    "loguru>=0.7.3",
+    "markdownify>=1.1.0",
+    "mcp>=1.20",
+    "minio>=7.2.7",
+    "neo4j>=5.28.1",
+    "networkx>=3.5",
+    "openai>=1.109",
+    "opencv-python-headless>=4.11.0.86",
+    "Pillow>=10.5.0",
+    "psycopg[binary,pool]>=3.3.3",
+    "pyjwt>=2.8.0",
+    "pymilvus>=2.5.8",
+    "pymupdf>=1.25.5",
+    "pymysql>=1.1.0",
+    "pypinyin>=0.55.0",
+    "python-dotenv>=1.1.0",
+    "python-jose[cryptography]>=3.4.0",
+    "python-multipart>=0.0.20",
+    "pyyaml>=6.0.2",
+    "rapidocr-onnxruntime>=1.4.4",
+    "readability-lxml>=0.8.1",
+    "redis>=5.2.0",
+    "rich>=13.7.1",
+    "sqlalchemy[asyncio]>=2.0.0",
+    "tabulate>=0.9.0",
+    "tavily-python>=0.7.0",
+    "tenacity>=8.0.0",
+    "tomli",
+    "tomli-w",
+    "torch>=2.8.0",
+    "torchvision==0.23",
+    "tqdm>=4.66.4",
+    "typer>=0.16.0",
+    "unstructured>=0.17.2",
+    "wcmatch>=8.0.0",
+]
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 321cdd3b..a301ccfe 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -5,75 +5,10 @@ description = "基于大模型的智能知识库与知识图谱智能体开发
 readme = "README.md"
 requires-python = ">=3.12,<3.14"
 dependencies = [
-    "asyncpg>=0.30.0",
-    "aiosqlite>=0.20.0",
-    "sqlalchemy[asyncio]>=2.0.0",
-    "langchain>=1.2.0",
-    "langchain-core >= 1.2.5",
-    "colorlog>=6.9.0",
-    "dashscope>=1.23.2",
-    "docx2txt>=0.9",
     "fastapi>=0.121",
-    "langchain-community>=0.4",
-    "langchain-deepseek>=1.0",
-    "langchain-mcp-adapters>=0.1.9",
-    "langchain-openai>=1.0.2",
-    "langchain-tavily>=0.2.13",
-    "langchain-text-splitters>=1.0",
-    "langfuse>=4.0.0",
-    "langgraph>=1.0.1",
-    "langgraph-checkpoint-sqlite>=3.0",
-    "langgraph-checkpoint-postgres>=2.0.0",
-    "langgraph-cli[inmem]>=0.4",
-    "langsmith>=0.4",
-    "lightrag-hku>=1.4.6",
-    "llama-index>=0.14",
-    "llama-index-readers-file>=0.4.7",
-    "markdownify>=1.1.0",
-    "readability-lxml>=0.8.1",
-    "mcp>=1.20",
-    "neo4j>=5.28.1",
-    "networkx>=3.5",
-    "openai>=1.109",
-    "opencv-python-headless>=4.11.0.86",
-    "pyjwt>=2.8.0",
-    "pymilvus>=2.5.8",
-    "pymupdf>=1.25.5",
-    "python-dotenv>=1.1.0",
-    "python-jose[cryptography]>=3.4.0",
-    "python-multipart>=0.0.20",
-    "pyyaml>=6.0.2",
-    "rapidocr-onnxruntime>=1.4.4",
-    "tavily-python>=0.7.0",
-    "unstructured>=0.17.2",
     "uvicorn[standard]>=0.34.2",
-    "httpx>=0.27.0",
-    "tqdm>=4.66.4",
-    "rich>=13.7.1",
-    "typer>=0.16.0",
-    "tabulate>=0.9.0",
-    "minio>=7.2.7",
-    "Pillow>=10.5.0",
-    "pymysql>=1.1.0",
-    "tenacity>=8.0.0",
-    "pypinyin>=0.55.0",
-    "tomli",
-    "tomli-w",
-    "aiofiles>=24.1.0",
-    "aiohttp>=3.9.0",
     "arq>=0.26.3",
-    "chardet>=5.0.0",
-    "deepagents>=0.2.5",
-    "agent-sandbox>=0.0.26",
-    "json-repair>=0.54.0",
-    "torch>=2.8.0",
-    "torchvision==0.23",
-    "docling>=2.68.0",
-    "loguru>=0.7.3",
-    "redis>=5.2.0",
-    "aioboto3>=13.0.0",
-    "wcmatch>=8.0.0",
-    "psycopg[binary,pool]>=3.3.3",
+    "yuxi",
 ]
 [tool.ruff]
 line-length = 120  # 代码最大行宽
@@ -98,6 +33,7 @@ url = "https://download.pytorch.org/whl/cpu"
 explicit = true
 
 [tool.uv.sources]
+yuxi = { workspace = true }
 torch = { index = "pytorch-cpu" }
 torchvision = { index = "pytorch-cpu" }
 
diff --git a/backend/uv.lock b/backend/uv.lock
index 5e7f47b7..0e2c3cdf 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -5707,18 +5707,12 @@ wheels = [
 name = "yuxi"
 version = "0.6.0"
 source = { virtual = "package/yuxi" }
-
-[[package]]
-name = "yuxi-workspace"
-version = "0.6.0"
-source = { virtual = "." }
 dependencies = [
     { name = "agent-sandbox" },
     { name = "aioboto3" },
     { name = "aiofiles" },
     { name = "aiohttp" },
     { name = "aiosqlite" },
-    { name = "arq" },
     { name = "asyncpg" },
     { name = "chardet" },
     { name = "colorlog" },
@@ -5726,7 +5720,6 @@ dependencies = [
     { name = "deepagents" },
     { name = "docling" },
     { name = "docx2txt" },
-    { name = "fastapi" },
     { name = "httpx" },
     { name = "json-repair" },
     { name = "langchain" },
@@ -5782,21 +5775,9 @@ dependencies = [
     { name = "tqdm" },
     { name = "typer" },
     { name = "unstructured" },
-    { name = "uvicorn", extra = ["standard"] },
     { name = "wcmatch" },
 ]
 
-[package.dev-dependencies]
-dev = [
-    { name = "ruff" },
-]
-test = [
-    { name = "pytest" },
-    { name = "pytest-asyncio" },
-    { name = "pytest-cov" },
-    { name = "pytest-httpx" },
-]
-
 [package.metadata]
 requires-dist = [
     { name = "agent-sandbox", specifier = ">=0.0.26" },
@@ -5804,7 +5785,6 @@ requires-dist = [
     { name = "aiofiles", specifier = ">=24.1.0" },
     { name = "aiohttp", specifier = ">=3.9.0" },
     { name = "aiosqlite", specifier = ">=0.20.0" },
-    { name = "arq", specifier = ">=0.26.3" },
     { name = "asyncpg", specifier = ">=0.30.0" },
     { name = "chardet", specifier = ">=5.0.0" },
     { name = "colorlog", specifier = ">=6.9.0" },
@@ -5812,7 +5792,6 @@ requires-dist = [
     { name = "deepagents", specifier = ">=0.2.5" },
     { name = "docling", specifier = ">=2.68.0" },
     { name = "docx2txt", specifier = ">=0.9" },
-    { name = "fastapi", specifier = ">=0.121" },
     { name = "httpx", specifier = ">=0.27.0" },
     { name = "json-repair", specifier = ">=0.54.0" },
     { name = "langchain", specifier = ">=1.2.0" },
@@ -5866,10 +5845,39 @@ requires-dist = [
     { name = "tqdm", specifier = ">=4.66.4" },
     { name = "typer", specifier = ">=0.16.0" },
     { name = "unstructured", specifier = ">=0.17.2" },
-    { name = "uvicorn", extras = ["standard"], specifier = ">=0.34.2" },
     { name = "wcmatch", specifier = ">=8.0.0" },
 ]
 
+[[package]]
+name = "yuxi-workspace"
+version = "0.6.0"
+source = { virtual = "." }
+dependencies = [
+    { name = "arq" },
+    { name = "fastapi" },
+    { name = "uvicorn", extra = ["standard"] },
+    { name = "yuxi" },
+]
+
+[package.dev-dependencies]
+dev = [
+    { name = "ruff" },
+]
+test = [
+    { name = "pytest" },
+    { name = "pytest-asyncio" },
+    { name = "pytest-cov" },
+    { name = "pytest-httpx" },
+]
+
+[package.metadata]
+requires-dist = [
+    { name = "arq", specifier = ">=0.26.3" },
+    { name = "fastapi", specifier = ">=0.121" },
+    { name = "uvicorn", extras = ["standard"], specifier = ">=0.34.2" },
+    { name = "yuxi", virtual = "package/yuxi" },
+]
+
 [package.metadata.requires-dev]
 dev = [{ name = "ruff", specifier = ">=0.12.1" }]
 test = [
diff --git a/docs/develop-guides/roadmap.md b/docs/develop-guides/roadmap.md
index b6b7ba5e..dcaf5c26 100644
--- a/docs/develop-guides/roadmap.md
+++ b/docs/develop-guides/roadmap.md
@@ -34,6 +34,7 @@
 ### 0.6.1
 
 <!-- 0.6.1 的内容请放在这里 -->
+- 调整 backend Python 工作区依赖边界：将 `backend/package/yuxi` 明确为承载核心运行依赖的业务包，根 `backend/pyproject.toml` 仅保留工作区入口与开发/测试配置，减少依赖职责混淆。
 
 
 历史版本发布记录已迁移到 [版本变更记录](./changelog.md)。