diff --git a/app/api/endpoints/withdraw.py b/app/api/endpoints/withdraw.py
index 16a3995..8016a08 100644
--- a/app/api/endpoints/withdraw.py
+++ b/app/api/endpoints/withdraw.py
@@ -10,9 +10,19 @@ from app.core.response import success_response, error_response, ResponseModel
 from decimal import Decimal
 from typing import List, Optional, Dict
 from datetime import datetime
+from pydantic import BaseModel, Field
+from app.core.account import AccountManager
 
 router = APIRouter()
 
+class WithdrawApproveRequest(BaseModel):
+    """提现审核请求"""
+    transaction_id: str = Field(..., max_length=64)  # 银行交易流水号
+
+class WithdrawRejectRequest(BaseModel):
+    """提现驳回请求"""
+    remark: str = Field(..., max_length=200)  # 驳回原因
+
 @router.post("", response_model=ResponseModel)
 async def create_withdraw(
     withdraw: WithdrawCreate,
@@ -62,49 +72,50 @@ async def create_withdraw(
 @router.post("/{withdraw_id}/approve", response_model=ResponseModel)
 async def approve_withdraw(
     withdraw_id: int,
+    request: WithdrawApproveRequest,
     db: Session = Depends(get_db),
     admin: UserDB = Depends(get_admin_user)
 ):
-    """通过提现申请"""
+    """审核通过提现申请（管理员）"""
     withdraw = db.query(WithdrawDB).filter(
         WithdrawDB.id == withdraw_id,
         WithdrawDB.status == WithdrawStatus.PENDING
     ).first()
     
     if not withdraw:
-        return error_response(code=404, message="提现申请不存在或已处理")
+        return error_response(code=404, message="提现申请不存在或状态不正确")
     
     try:
         # 更新提现状态
         withdraw.status = WithdrawStatus.APPROVED
+        withdraw.transaction_id = request.transaction_id  # 保存交易流水号
         
-        # 更新账户锁定余额
+        # 返还锁定余额
         account = db.query(UserAccountDB).filter(
             UserAccountDB.user_id == withdraw.user_id
         ).first()
-        
         account.lock_balance -= withdraw.amount
-        
-        # 添加账户明细记录
-        detail = AccountDetailDB(
+
+        # 使用lock_balance 创建 AccountDetailDB 记录
+        account_detail = AccountDetailDB(
             user_id=withdraw.user_id,
+            amount=float(withdraw.amount),
             type=AccountDetailType.EXPENSE,
-            amount=withdraw.amount,
-            balance=account.balance,
             description=f"提现到银行卡（尾号{withdraw.bank_card.card_number[-4:]}）"
         )
-        db.add(detail)
-        
+        db.add(account_detail)
+       
         db.commit()
-        return success_response(message="提现申请已通过")
+
+        return success_response(data=WithdrawInfo.model_validate(withdraw))
     except Exception as e:
         db.rollback()
-        return error_response(code=500, message=f"处理失败: {str(e)}")
+        return error_response(code=500, message=f"审核失败: {str(e)}")
 
 @router.post("/{withdraw_id}/reject", response_model=ResponseModel)
 async def reject_withdraw(
     withdraw_id: int,
-    remark: str,
+    request: WithdrawRejectRequest,
     db: Session = Depends(get_db),
     admin: UserDB = Depends(get_admin_user)
 ):
@@ -120,7 +131,7 @@ async def reject_withdraw(
     try:
         # 更新提现状态
         withdraw.status = WithdrawStatus.REJECTED
-        withdraw.remark = remark
+        withdraw.remark = request.remark
         
         # 返还锁定余额
         account = db.query(UserAccountDB).filter(
@@ -204,7 +215,7 @@ async def get_all_withdraws(
         withdraw_info_dict.update({
             "bank_card_number": w.bank_card.card_number,  # 银行卡号
             "bank_name": w.bank_card.bank_name,  # 银行名称
-            "name": w.bank_card.name  # 持卡人姓名
+            "name": w.bank_card.name,  # 持卡人姓名
         })
         withdraw_list.append(withdraw_info_dict)
     
diff --git a/app/models/withdraw.py b/app/models/withdraw.py
index aaf4f23..ec2d3ec 100644
--- a/app/models/withdraw.py
+++ b/app/models/withdraw.py
@@ -20,6 +20,7 @@ class WithdrawDB(Base):
     bank_card_id = Column(Integer, ForeignKey("user_bank_cards.id"), nullable=False)
     amount = Column(DECIMAL(10, 2), nullable=False)
     status = Column(Enum(WithdrawStatus), nullable=False, default=WithdrawStatus.PENDING)
+    transaction_id = Column(String(64))  # 银行交易流水号
     remark = Column(String(200))  # 备注（驳回原因等）
     create_time = Column(DateTime(timezone=True), server_default=func.now())
     update_time = Column(DateTime(timezone=True), onupdate=func.now())
@@ -36,8 +37,10 @@ class WithdrawInfo(BaseModel):
     bank_card_id: int
     amount: float
     status: WithdrawStatus
+    transaction_id: Optional[str] = None  # 银行交易流水号
     remark: Optional[str]
     create_time: datetime
+    update_time: Optional[datetime]
     
     class Config:
         from_attributes = True 
\ No newline at end of file