diff --git a/app/model/PosModel.py b/app/model/PosModel.py
index 0446b40..64ce63d 100644
--- a/app/model/PosModel.py
+++ b/app/model/PosModel.py
@@ -4,6 +4,7 @@ from pydantic import computed_field
 from sqlmodel import Field, Relationship
 
 from app.model.BasicModel import BasicModel
+from app.model.OrgModel import OrgModel
 from app.utils.create_module_service import create_model_service
 
 
@@ -13,9 +14,11 @@ class PosModel(BasicModel, table=True):
   name: str = Field(default=None, description="职位名称")
   code: str = Field(default=None, description="职位编码")
   # parent_code: str = Field(default=None, description="父职位编码")
-  organization_code: str = Field(default=None, description="所属组织编码")
+  # organization_code: str = Field(default=None, description="所属组织编码")
   remarks: str = Field(default=None, description="备注信息")
 
+  # /*---------------------------------------parent_code-------------------------------------------*/
+
   parent_code: str = Field(
     default=None,
     description="职位编码",
@@ -40,5 +43,30 @@ class PosModel(BasicModel, table=True):
   def parent_name(self, value: Optional[str]) -> None:
     pass
 
+  # /*---------------------------------------organization_code-------------------------------------------*/
+
+  organization_code: str = Field(
+    default=None,
+    description="所属组织编码",
+    foreign_key="pl_org.code",  # 添加外键约束
+    nullable=True
+  )
+
+  organization: Optional["OrgModel"] = Relationship(
+    sa_relationship_kwargs={
+      "foreign_keys": "PosModel.organization_code",
+      "remote_side": "OrgModel.code",
+      "uselist": False
+    }
+  )
+
+  @computed_field
+  @property
+  def organization_name(self) -> Optional[str]:
+    return self.organization.name if self.organization else None
+
+  @organization_name.setter
+  def organization_name(self, value: Optional[str]) -> None:
+    pass
 
 PosService = create_model_service(PosModel)