diff --git a/Services/Hncore.Pass.Vpn/Domain/UserEntity.cs b/Services/Hncore.Pass.Vpn/Domain/UserEntity.cs
index 35d80ce..a531e0a 100644
--- a/Services/Hncore.Pass.Vpn/Domain/UserEntity.cs
+++ b/Services/Hncore.Pass.Vpn/Domain/UserEntity.cs
@@ -87,6 +87,7 @@ namespace Hncore.Pass.Vpn.Domain
         public int agent_id {get; set;}
         public string apikey {get; set;}
         public string id_code {get; set;}
+        public int is_agent { get; set; }
 
     }
 }
\ No newline at end of file
diff --git a/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs b/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs
index f46e0f7..82aa805 100644
--- a/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs
+++ b/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs
@@ -1139,6 +1139,8 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
                 }
                 var accountInfo = await m_ProductAccountService.GetAccountInfo(account, userId);
 
+                var userEntity = await m_UserService.GetById(userId);
+
                 if (accountInfo == null)
                 {
                     return new ApiResult(ResultCode.C_Illegal_Operation, "账户不存在");
@@ -1156,7 +1158,7 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
                 }
                 var pacageInfo = await m_ProductPackageService.GetById(accountInfo.PackageId);
 
-                if (pacageInfo.DayCount == 1)
+                if (pacageInfo.DayCount == 1 && userEntity.is_agent == 0)
                 {
                     return new ApiResult(ResultCode.C_Illegal_Operation, "天卡不能退款");
                 }
@@ -1168,7 +1170,6 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
 
                 //折扣
                 var refundDayPrice = 10.00M;
-                var userEntity = await m_UserService.GetById(userId);
                 if((userEntity.agent_id == 0||(userEntity.agent_id != 0 && userEntity.discount_id != 0)) && userEntity.discount_id >= 0){
                     //获取代理折扣
                     var discount  = await m_ProductPriceSchemeService.GetById(userEntity.discount_id);
@@ -1188,7 +1189,29 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
 
                 var lastOrder = await GetLastOrderByAccount(account);
 
+
+                var dateStr  = lastOrder.StartTime.ToString();
+                var now = DateTime.Now.GetUnixTimeStamp();
+
+
+
+                //解析字符串为 DateTime（假设是本地时间）
+                DateTime dateTime = DateTime.Parse(dateStr);
+
+                // 转换为 UTC（如果原始时间是本地时间）
+                DateTime utcTime = dateTime.ToUniversalTime();
+
+                // 计算 Unix 时间戳（秒）
+                DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+                TimeSpan timeDiff = utcTime - epoch;
+                long unixTimestampSeconds = (long)timeDiff.TotalSeconds + 3600;
+
                 var useDay = (int)Math.Ceiling((DateTime.Now - lastOrder.UpdateTime).TotalDays);
+
+                if (unixTimestampSeconds > now && userEntity.is_agent == 1) {
+                    useDay = 0;
+                }
+
                 var refundAmount = lastOrder.PaymentAmount / lastOrder.AccountCount - useDay * refundDayPrice * accountInfo.ConnectCount;
                 refundAmount = refundAmount <= 0 ? 0 : refundAmount;
 
@@ -1486,6 +1509,7 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
         public async Task<ApiResult> CaclRefund(int userId, string account)
         {
             var accountInfo = await m_ProductAccountService.GetAccountInfo(account, userId);
+            var userEntity = await m_UserService.GetById(userId);
             
             if(accountInfo.Status == AccountStatus.Refund){
                 return new ApiResult(ResultCode.C_Illegal_Operation, "此类帐号不允许退款");
@@ -1507,7 +1531,7 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
             }
             var pacageInfo = await m_ProductPackageService.GetById(accountInfo.PackageId);
 
-            if (pacageInfo.DayCount == 1)
+            if (pacageInfo.DayCount == 1 && userEntity.is_agent == 0)
             {
                 return new ApiResult(ResultCode.C_Illegal_Operation, "天卡不能退款");
             }
@@ -1517,7 +1541,6 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
 
             //折扣
                 var refundDayPrice = 10.00M;
-                var userEntity = await m_UserService.GetById(userId);
                 if((userEntity.agent_id == 0||(userEntity.agent_id != 0 && userEntity.discount_id != 0)) && userEntity.discount_id >= 0){
                     //获取代理折扣
                     var discount  = await m_ProductPriceSchemeService.GetById(userEntity.discount_id);
@@ -1533,7 +1556,30 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
                 }
 
             var lastOrder = await GetLastOrderByAccount(account);
-            var useDay = (int)Math.Ceiling((DateTime.Now - lastOrder.UpdateTime).TotalDays);
+            
+
+                var dateStr  = lastOrder.StartTime.ToString();
+                var now = DateTime.Now.GetUnixTimeStamp();
+
+
+
+                //解析字符串为 DateTime（假设是本地时间）
+                DateTime dateTime = DateTime.Parse(dateStr);
+
+                // 转换为 UTC（如果原始时间是本地时间）
+                DateTime utcTime = dateTime.ToUniversalTime();
+
+                // 计算 Unix 时间戳（秒）
+                DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+                TimeSpan timeDiff = utcTime - epoch;
+                long unixTimestampSeconds = (long)timeDiff.TotalSeconds + 3600;
+
+                var useDay = (int)Math.Ceiling((DateTime.Now - lastOrder.UpdateTime).TotalDays);
+
+                if (unixTimestampSeconds > now && userEntity.is_agent == 1) {
+                    useDay = 0;
+                }
+
             var RefundAmount = lastOrder.PaymentAmount / lastOrder.AccountCount - useDay * refundDayPrice * accountInfo.ConnectCount;
             RefundAmount = RefundAmount <= 0 ? 0 : RefundAmount;