diff --git a/server/MiAssessment/tests/MiAssessment.Tests/Services/InviteServicePropertyTests.cs b/server/MiAssessment/tests/MiAssessment.Tests/Services/InviteServicePropertyTests.cs
index 5954fe7..fd60ddb 100644
--- a/server/MiAssessment/tests/MiAssessment.Tests/Services/InviteServicePropertyTests.cs
+++ b/server/MiAssessment/tests/MiAssessment.Tests/Services/InviteServicePropertyTests.cs
@@ -1,4 +1,4 @@
-using System.Net.Http;
+using System.Net.Http;
 using FsCheck;
 using FsCheck.Xunit;
 using Microsoft.EntityFrameworkCore;
@@ -21,7 +21,7 @@ public class InviteServicePropertyTests
     private readonly Mock<ILogger<InviteService>> _mockLogger = new();
     private readonly Mock<IWechatService> _mockWechatService = new();
     private readonly HttpClient _httpClient = new();
-    private readonly Mock<IRedisService> _mockRedisService = new();
+    private readonly Mock<IUploadConfigService> _mockUploadConfigService = new();
 
     #region Property 3: 分页查询一致�?- GetRecordListAsync
 
@@ -49,13 +49,13 @@ public class InviteServicePropertyTests
         for (int i = 0; i < invitedUserCount; i++)
         {
             var invitedUser = CreateUser(userId + 1000 + i, seed.Get + 1000 + i);
-            invitedUser.Pid = (int)userId; // 设置为当前用户的下级
+            invitedUser.ParentUserId = (long)userId; // 设置为当前用户的下级
             dbContext.Users.Add(invitedUser);
         }
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.GetRecordListAsync(userId, 1, pageSize).GetAwaiter().GetResult();
@@ -92,7 +92,7 @@ public class InviteServicePropertyTests
         for (int i = 0; i < userInvitedCount; i++)
         {
             var invitedUser = CreateUser(userId + 1000 + i, seed.Get + 1000 + i);
-            invitedUser.Pid = (int)userId;
+            invitedUser.ParentUserId = (long)userId;
             dbContext.Users.Add(invitedUser);
         }
 
@@ -100,13 +100,13 @@ public class InviteServicePropertyTests
         for (int i = 0; i < 5; i++)
         {
             var otherInvitedUser = CreateUser(otherUserId + 1000 + i, seed.Get + 60000 + i);
-            otherInvitedUser.Pid = (int)otherUserId;
+            otherInvitedUser.ParentUserId = (long)otherUserId;
             dbContext.Users.Add(otherInvitedUser);
         }
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.GetRecordListAsync(userId, 1, 20).GetAwaiter().GetResult();
@@ -140,14 +140,14 @@ public class InviteServicePropertyTests
         for (int i = 0; i < totalRecords; i++)
         {
             var invitedUser = CreateUser(userId + 1000 + i, seed.Get + 1000 + i);
-            invitedUser.Pid = (int)userId;
+            invitedUser.ParentUserId = (long)userId;
             dbContext.Users.Add(invitedUser);
             expectedIds.Add(invitedUser.Id);
         }
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act: 遍历所有页�?
         var allRetrievedIds = new HashSet<long>();
@@ -196,13 +196,13 @@ public class InviteServicePropertyTests
         for (int i = 0; i < totalRecords; i++)
         {
             var invitedUser = CreateUser(userId + 1000 + i, seed.Get + 1000 + i);
-            invitedUser.Pid = (int)userId;
+            invitedUser.ParentUserId = (long)userId;
             dbContext.Users.Add(invitedUser);
         }
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.GetRecordListAsync(userId, 1, pageSize).GetAwaiter().GetResult();
@@ -236,13 +236,13 @@ public class InviteServicePropertyTests
         for (int i = 0; i < totalRecords; i++)
         {
             var invitedUser = CreateUser(userId + 1000 + i, seed.Get + 1000 + i);
-            invitedUser.Pid = (int)userId;
+            invitedUser.ParentUserId = (long)userId;
             dbContext.Users.Add(invitedUser);
         }
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act: 获取前两�?
         var page1 = service.GetRecordListAsync(userId, 1, pageSize).GetAwaiter().GetResult();
@@ -287,7 +287,7 @@ public class InviteServicePropertyTests
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.GetWithdrawListAsync(userId, 1, pageSize).GetAwaiter().GetResult();
@@ -342,7 +342,7 @@ public class InviteServicePropertyTests
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.GetWithdrawListAsync(userId, 1, 20).GetAwaiter().GetResult();
@@ -382,7 +382,7 @@ public class InviteServicePropertyTests
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act: 遍历所有页�?
         var allRetrievedIds = new HashSet<long>();
@@ -435,7 +435,7 @@ public class InviteServicePropertyTests
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.GetWithdrawListAsync(userId, 1, pageSize).GetAwaiter().GetResult();
@@ -473,7 +473,7 @@ public class InviteServicePropertyTests
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act: 获取前两�?
         var page1 = service.GetWithdrawListAsync(userId, 1, pageSize).GetAwaiter().GetResult();
@@ -525,7 +525,7 @@ public class InviteServicePropertyTests
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.GetWithdrawListAsync(userId, 1, 20).GetAwaiter().GetResult();
@@ -562,7 +562,7 @@ public class InviteServicePropertyTests
         dbContext.Users.Add(user);
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.GetRecordListAsync(1, 1, 20).GetAwaiter().GetResult();
@@ -589,7 +589,7 @@ public class InviteServicePropertyTests
         dbContext.Users.Add(user);
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.GetWithdrawListAsync(1, 1, 20).GetAwaiter().GetResult();
@@ -620,13 +620,13 @@ public class InviteServicePropertyTests
         for (int i = 0; i < 5; i++)
         {
             var invitedUser = CreateUser(userId + 1000 + i, seed.Get + 1000 + i);
-            invitedUser.Pid = (int)userId;
+            invitedUser.ParentUserId = (long)userId;
             dbContext.Users.Add(invitedUser);
         }
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act: 测试边界�?- page=0 应该被处理为 page=1
         var result = service.GetRecordListAsync(userId, 0, 10).GetAwaiter().GetResult();
@@ -660,7 +660,7 @@ public class InviteServicePropertyTests
 
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act: 测试边界�?- page=0 应该被处理为 page=1
         var result = service.GetWithdrawListAsync(userId, 0, 10).GetAwaiter().GetResult();
@@ -698,7 +698,7 @@ public class InviteServicePropertyTests
         dbContext.Users.Add(user);
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.ApplyWithdrawAsync(userId, withdrawAmount).GetAwaiter().GetResult();
@@ -707,7 +707,7 @@ public class InviteServicePropertyTests
         if (!result.Success) return false;
 
         // 重新查询用户余额
-        var updatedUser = dbContext.Users.Find((int)userId);
+        var updatedUser = dbContext.Users.Find(userId);
         if (updatedUser == null) return false;
 
         var expectedBalance = originalBalance - withdrawAmount;
@@ -739,7 +739,7 @@ public class InviteServicePropertyTests
         dbContext.Users.Add(user);
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.ApplyWithdrawAsync(userId, withdrawAmount).GetAwaiter().GetResult();
@@ -789,7 +789,7 @@ public class InviteServicePropertyTests
         dbContext.Users.Add(user);
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.ApplyWithdrawAsync(userId, withdrawAmount).GetAwaiter().GetResult();
@@ -799,7 +799,7 @@ public class InviteServicePropertyTests
         if (string.IsNullOrEmpty(result.ErrorMessage)) return false;
         
         // 验证用户余额未变�?
-        var updatedUser = dbContext.Users.Find((int)userId);
+        var updatedUser = dbContext.Users.Find(userId);
         if (updatedUser == null) return false;
 
         return updatedUser.Balance == balance;
@@ -830,7 +830,7 @@ public class InviteServicePropertyTests
         dbContext.Users.Add(user);
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.ApplyWithdrawAsync(userId, withdrawAmount).GetAwaiter().GetResult();
@@ -841,7 +841,7 @@ public class InviteServicePropertyTests
         if (!result.ErrorMessage.Contains("1元")) return false;
         
         // 验证用户余额未变化
-        var updatedUser = dbContext.Users.Find((int)userId);
+        var updatedUser = dbContext.Users.Find(userId);
         if (updatedUser == null) return false;
 
         return updatedUser.Balance == balance;
@@ -874,7 +874,7 @@ public class InviteServicePropertyTests
         dbContext.Users.Add(user);
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.ApplyWithdrawAsync(userId, withdrawAmount).GetAwaiter().GetResult();
@@ -885,7 +885,7 @@ public class InviteServicePropertyTests
         if (!result.ErrorMessage.Contains("整数")) return false;
         
         // 验证用户余额未变�?
-        var updatedUser = dbContext.Users.Find((int)userId);
+        var updatedUser = dbContext.Users.Find(userId);
         if (updatedUser == null) return false;
 
         return updatedUser.Balance == balance;
@@ -919,7 +919,7 @@ public class InviteServicePropertyTests
         // 记录提现前的提现记录�?
         var beforeCount = dbContext.Withdrawals.Count(w => w.UserId == userId);
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.ApplyWithdrawAsync(userId, withdrawAmount).GetAwaiter().GetResult();
@@ -959,7 +959,7 @@ public class InviteServicePropertyTests
         // 记录提现前的提现记录�?
         var beforeCount = dbContext.Withdrawals.Count(w => w.UserId == userId);
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act
         var result = service.ApplyWithdrawAsync(userId, withdrawAmount).GetAwaiter().GetResult();
@@ -972,7 +972,7 @@ public class InviteServicePropertyTests
         if (afterCount != beforeCount) return false;
 
         // 验证用户余额未变�?
-        var updatedUser = dbContext.Users.Find((int)userId);
+        var updatedUser = dbContext.Users.Find(userId);
         if (updatedUser == null) return false;
 
         return updatedUser.Balance == balance;
@@ -1001,7 +1001,7 @@ public class InviteServicePropertyTests
         dbContext.Users.Add(user);
         dbContext.SaveChanges();
 
-        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockRedisService.Object);
+        var service = new InviteService(dbContext, _mockLogger.Object, _mockWechatService.Object, _httpClient, _mockUploadConfigService.Object);
 
         // Act: 进行多次提现
         var withdrawAmounts = new List<decimal>();
@@ -1022,7 +1022,7 @@ public class InviteServicePropertyTests
         var totalWithdrawn = withdrawAmounts.Sum();
         var expectedBalance = originalBalance - totalWithdrawn;
 
-        var updatedUser = dbContext.Users.Find((int)userId);
+        var updatedUser = dbContext.Users.Find(userId);
         if (updatedUser == null) return false;
 
         return updatedUser.Balance == expectedBalance;
@@ -1052,20 +1052,20 @@ public class InviteServicePropertyTests
     {
         return new User
         {
-            Id = (int)id,
+            Id = id,
             OpenId = $"openid_{seed}",
             Uid = $"UID{seed:D6}",
             Nickname = $"Test User {seed}",
-            HeadImg = $"https://example.com/avatar_{seed}.jpg",
+            Avatar = $"https://example.com/avatar_{seed}.jpg",
             InviteCode = $"INV{seed:D6}",
             Balance = 100.00m + (seed % 100),
             TotalIncome = 200.00m + (seed % 100),
             WithdrawnAmount = 50.00m + (seed % 50),
             Status = 1,
-            Pid = 0,
+            ParentUserId = null,
             UserLevel = 1,
-            CreatedAt = DateTime.Now.AddDays(-seed % 30),
-            UpdatedAt = DateTime.Now
+            CreateTime = DateTime.Now.AddDays(-seed % 30),
+            UpdateTime = DateTime.Now
         };
     }