diff --git a/QYZH.InteractiveMagazine.Common/Helpers/RandomIdHelper.cs b/QYZH.InteractiveMagazine.Common/Helpers/RandomIdHelper.cs
index 78fd452..0845d83 100644
--- a/QYZH.InteractiveMagazine.Common/Helpers/RandomIdHelper.cs
+++ b/QYZH.InteractiveMagazine.Common/Helpers/RandomIdHelper.cs
@@ -7,8 +7,8 @@ namespace QYZH.InteractiveMagazine.Common.Helpers;
 /// </summary>
 public static class RandomIdHelper
 {
-    private const long DefaultMinValue = 1_000_000_000_000_000_000L;
-    private const long DefaultMaxValue = 9_000_000_000_000_000_000L;
+    private const long DefaultMinValue = 1_000_000_000_000L;
+    private const long DefaultMaxValue = 9_000_000_000_000_000L;
 
     /// <summary>
     /// 生成不可预测的正数长整型ID
diff --git a/QYZH.InteractiveMagazine.IService/IUserJournalService.cs b/QYZH.InteractiveMagazine.IService/IUserJournalService.cs
index 0528b2f..8c9a7ed 100644
--- a/QYZH.InteractiveMagazine.IService/IUserJournalService.cs
+++ b/QYZH.InteractiveMagazine.IService/IUserJournalService.cs
@@ -31,14 +31,6 @@ public interface IUserJournalService : IBaseService<UserJournal>
     /// <param name="id">绑定记录Id</param>
     Task UnbindJournalAsync(long userId, long id);
 
-    /// <summary>
-    /// 生成期刊二维码记录
-    /// </summary>
-    /// <param name="input">生成输入</param>
-    /// <param name="operatorName">操作人名称</param>
-    /// <returns>二维码记录</returns>
-    Task<UserJournalQrCodeOutput> CreateQrCodeAsync(CreateUserJournalQrCodeInput input, string operatorName);
-
     /// <summary>
     /// 批量提交期刊二维码生成任务
     /// </summary>
diff --git a/QYZH.InteractiveMagazine.Models/Dto/Journal/BindJournalDto.cs b/QYZH.InteractiveMagazine.Models/Dto/Journal/BindJournalDto.cs
index 0907687..d9392a8 100644
--- a/QYZH.InteractiveMagazine.Models/Dto/Journal/BindJournalDto.cs
+++ b/QYZH.InteractiveMagazine.Models/Dto/Journal/BindJournalDto.cs
@@ -1,4 +1,5 @@
 using QYZH.InteractiveMagazine.Models.Enum;
+using System.Text.Json.Serialization;
 
 namespace QYZH.InteractiveMagazine.Models.Dto;
 
@@ -10,11 +11,13 @@ public class BindJournalInput
     /// <summary>
     /// 期刊模板Id（扫码解析的期刊定义Id）
     /// </summary>
+    [JsonNumberHandling(JsonNumberHandling.AllowReadingFromString)]
     public long JournalId { get; set; }
 
     /// <summary>
     /// 实例化期刊Id（扫码解析的具体期刊实例Id，可选）
     /// </summary>
+    [JsonNumberHandling(JsonNumberHandling.AllowReadingFromString)]
     public long Id { get; set; }
 
 }
@@ -146,6 +149,7 @@ public class CreateUserJournalQrCodeOutput
     /// <summary>
     /// 二维码记录Id列表
     /// </summary>
+    [JsonNumberHandling(JsonNumberHandling.WriteAsString)]
     public List<long> RecordIds { get; set; } = [];
 
     /// <summary>
@@ -209,6 +213,7 @@ public class UserJournalQrCodeOutput
     /// <summary>
     /// 二维码记录Id
     /// </summary>
+    [JsonNumberHandling(JsonNumberHandling.WriteAsString)]
     public long Id { get; set; }
 
     /// <summary>
@@ -270,5 +275,6 @@ public class DeleteUserJournalQrCodeInput
     /// <summary>
     /// 二维码记录Id列表
     /// </summary>
+    [JsonNumberHandling(JsonNumberHandling.AllowReadingFromString)]
     public List<long> Ids { get; set; } = [];
 }
diff --git a/QYZH.InteractiveMagazine.Service/UserJournalService.cs b/QYZH.InteractiveMagazine.Service/UserJournalService.cs
index 3f3b1b4..a1085ef 100644
--- a/QYZH.InteractiveMagazine.Service/UserJournalService.cs
+++ b/QYZH.InteractiveMagazine.Service/UserJournalService.cs
@@ -166,62 +166,6 @@ public class UserJournalService(
     /// <summary>
     /// 生成期刊二维码记录
     /// </summary>
-    public async Task<UserJournalQrCodeOutput> CreateQrCodeAsync(CreateUserJournalQrCodeInput input, string operatorName)
-    {
-        if (input.JournalId <= 0)
-        {
-            throw new BusinessException("期刊Id不能为空", ResultCode.BAD_REQUEST);
-        }
-
-        var journal = await journalRepository.GetByIdAsync(input.JournalId);
-        if (journal == null || journal.IsDeleted)
-        {
-            throw new BusinessException("期刊不存在", ResultCode.NOT_FOUND);
-        }
-
-        if (journal.Status != (int)JournalStatusEnum.Published)
-        {
-            throw new BusinessException("该期刊暂未发布，无法生成二维码", ResultCode.UNPROCESSABLE_ENTITY);
-        }
-
-        var recordId = await GenerateUniqueQrCodeIdAsync();
-        var record = new UserJournal
-        {
-            Id = recordId,
-            UserId = null,
-            JournalId = input.JournalId,
-            Type = 0,
-            Status = (int)UserJournalStatusEnum.Active,
-            IsDeleted = false,
-            CreatedBy = operatorName,
-            CreatedAt = DateTime.Now,
-            UpdatedBy = operatorName,
-            UpdatedAt = DateTime.Now
-        };
-
-        var qrCodeContent = BuildQrCodeContent(record.JournalId, record.Id);
-        var qrCodeKey = $"journal/qrcode/{record.JournalId}/{record.Id}.png";
-        using var qrCodeStream = new MemoryStream(QrCodeHelper.GeneratePng(qrCodeContent));
-        var uploadedKey = ossService.PutObject(qrCodeKey, qrCodeStream);
-        if (string.IsNullOrWhiteSpace(uploadedKey))
-        {
-            throw new BusinessException("二维码图片上传失败，请稍后重试", ResultCode.GLOBAL_ERROR);
-        }
-
-        record.QrCodeUrl = uploadedKey;
-
-        var result = await userJournalRepository.InsertAsync(record);
-        if (!result)
-        {
-            throw new BusinessException("生成二维码失败，请稍后重试", ResultCode.GLOBAL_ERROR);
-        }
-
-        return MapQrCodeOutput(record, journal, null);
-    }
-
-    /// <summary>
-    /// 分页查询期刊二维码记录
-    /// </summary>
     public async Task<CreateUserJournalQrCodeOutput> CreateQrCodesAsync(CreateUserJournalQrCodeInput input, string operatorName)
     {
         if (input.JournalId <= 0)
@@ -461,7 +405,7 @@ public class UserJournalService(
 
     private static string BuildQrCodeContent(long journalId, long id)
     {
-        return JsonSerializer.Serialize(new { JournalId = journalId, Id = id });
+        return JsonSerializer.Serialize(new { JournalId = journalId.ToString(), Id = id.ToString() });
     }
 
     private async Task<long> GenerateUniqueQrCodeIdAsync()