优化代码

model/bill.py

@@ -18,7 +18,7 @@ class PCFBill(MyBaseModel):
     volume: float = Field(..., description='资产数量')
     price: float = Field(..., description="价格")
     remark: str = Field(default="", description="备注")
-    record_time: int = Field(default_factory=lambda: utc_now_timestamp(), description='记录时间')
+    record_time: int = Field(default_factory=utc_now_timestamp, description='记录时间')
 
 
 class ExchangeBill(MyBaseModel):
@@ -28,7 +28,7 @@ class ExchangeBill(MyBaseModel):
     output_value: float = Field(..., description="输出价值")
     profit: float = Field(0, description="置换产生的价差")
     bill_type: BillType = BillType.exchange
-    record_time: int = Field(default_factory=lambda: utc_now_timestamp(), description='记录时间')
+    record_time: int = Field(default_factory=utc_now_timestamp, description='记录时间')
 
 
 class StakingBill(MyBaseModel):
@@ -42,7 +42,7 @@ class StakingBill(MyBaseModel):
     volume: float = Field(default=32, description='数量')
     pub_key: str = Field(..., description='节点key')
     remark: str = Field(default="", description="备注")
-    record_time: int = Field(default_factory=lambda: utc_now_timestamp(), description='记录时间')
+    record_time: int = Field(default_factory=utc_now_timestamp, description='记录时间')
 
 
 class AdjustBill(MyBaseModel):
@@ -53,4 +53,4 @@ class AdjustBill(MyBaseModel):
     currency: str = Field('USD', description='币种')
     volume: float = Field(..., description='资产数量')
     remark: str = Field(default="", description="备注")
-    record_time: int = Field(default_factory=lambda: utc_now_timestamp(), description='记录时间')
+    record_time: int = Field(default_factory=utc_now_timestamp, description='记录时间')