diff --git a/app/model/ApproveModel.py b/app/model/ApproveModel.py
index db40821..3015ffb 100644
--- a/app/model/ApproveModel.py
+++ b/app/model/ApproveModel.py
@@ -18,7 +18,6 @@ class PublicApproveModel(BasicModel):
   logs: str = Field(default=None, description="审批日志")
 
   user_id: str = Field(default=None, description="当前审批人id")
-  proj_id: str = Field(default=None, description="所属项目id")
 
 
 # 不查询project信息的审批单类
@@ -26,6 +25,8 @@ class ApproveModel(PublicApproveModel, table=True):
   __tablename__ = "pl_approve"
   __table_args__ = {'extend_existing': True}
 
+  proj_id: str = Field(default=None, description="所属项目id")
+
 
 ApproveService = create_model_service(Cls=ApproveModel)
 
@@ -46,7 +47,7 @@ class ApproveProjModel(PublicApproveModel, table=True):
 
   proj_rel: Optional["ProjectModel"] = Relationship(
     sa_relationship_kwargs={
-      "foreign_keys": "ReimburseModel.proj_id",
+      "foreign_keys": "ApproveProjModel.proj_id",
       "remote_side": "ProjectModel.id",
       "uselist": False
     }