diff --git a/app/model/RelProjUserModel.py b/app/model/RelProjUserModel.py
new file mode 100644
index 0000000..e795d6e
--- /dev/null
+++ b/app/model/RelProjUserModel.py
@@ -0,0 +1,74 @@
+from typing import Optional
+
+from pydantic import computed_field
+from sqlalchemy.orm import selectinload
+from sqlmodel import Field, Relationship, select
+
+from app.model.BasicModel import BasicModel
+from app.model.ProjectModel import ProjectModel
+from app.model.UserModel import UserServiceModel
+from app.utils.create_module_service import create_model_service
+
+
+class RelProjUserModel(BasicModel, table=True):
+  __tablename__ = "pl_rel_proj_user"
+
+  # /*---------------------------------------user_id-------------------------------------------*/
+
+  user_id: str = Field(
+    default=None,
+    description="项目成员id",
+    foreign_key="pl_user.id",  # 添加外键约束
+    nullable=True
+  )
+
+  user_rel: Optional["UserServiceModel"] = Relationship(
+    sa_relationship_kwargs={
+      "foreign_keys": "RelProjUserModel.user_id",
+      "remote_side": "UserServiceModel.id",
+      "uselist": False
+    }
+  )
+
+  @computed_field
+  @property
+  def user(self) -> Optional[UserServiceModel]:
+    return self.user_rel
+
+  @user.setter
+  def user(self, value: Optional[UserServiceModel]) -> None:
+    pass
+
+  # /*---------------------------------------proj_id-------------------------------------------*/
+
+  proj_id: str = Field(
+    default=None,
+    description="项目id",
+    foreign_key="pl_project.id",  # 添加外键约束
+    nullable=True
+  )
+
+  proj_rel: Optional["ProjectModel"] = Relationship(
+    sa_relationship_kwargs={
+      "foreign_keys": "RelProjUserModel.proj_id",
+      "remote_side": "ProjectModel.id",
+      "uselist": False
+    }
+  )
+
+  @computed_field
+  @property
+  def project(self) -> Optional[ProjectModel]:
+    return self.proj_rel
+
+  @project.setter
+  def project(self, value: Optional[ProjectModel]) -> None:
+    pass
+
+
+RelProjUserService = create_model_service(
+  Cls=RelProjUserModel,
+  custom_query=lambda: select(RelProjUserModel)
+  .options(selectinload(RelProjUserModel.user_rel))
+  .options(selectinload(RelProjUserModel.proj_rel)),
+)
diff --git a/app/server.py b/app/server.py
index cbaeb92..c499725 100644
--- a/app/server.py
+++ b/app/server.py
@@ -26,6 +26,7 @@ from app.model.LlmProduct import LlmProductService
 from app.model.OrgModel import OrgService
 from app.model.PosModel import PosService
 from app.model.ProjectModel import ProjectService
+from app.model.RelProjUserModel import RelProjUserService
 from app.run_uvicorn import run_uvicorn
 from app.utils.ModelInputSchema import ModelInputSchema
 from app.utils.add_async_route import add_async_route
@@ -85,6 +86,7 @@ LgChatService.add_route(app=app, path="/lg_chat")
 OrgService.add_route(app=app, path="/org")
 PosService.add_route(app=app, path="/pos")
 ProjectService.add_route(app=app, path="/project")
+RelProjUserService.add_route(app=app, path="/rel_proj_user")
 
 if __name__ == "__main__":
   run_uvicorn()