diff --git a/QYZH.InteractiveMagazine.Models/Dto/UserAnswerTaskService/BatchClaimPointsOutput.cs b/QYZH.InteractiveMagazine.Models/Dto/UserAnswerTaskService/BatchClaimPointsOutput.cs
index 4054b17..f325be9 100644
--- a/QYZH.InteractiveMagazine.Models/Dto/UserAnswerTaskService/BatchClaimPointsOutput.cs
+++ b/QYZH.InteractiveMagazine.Models/Dto/UserAnswerTaskService/BatchClaimPointsOutput.cs
@@ -67,6 +67,11 @@ public class BatchClaimSuccessItem
     /// </summary>
     public string TaskName { get; set; }
 
+    /// <summary>
+    /// 任务编号（从 JournalPageTask.No 字段按 - 分割取索引2）
+    /// </summary>
+    public string TaskNo { get; set; }
+
     /// <summary>
     /// 积分值
     /// </summary>
diff --git a/QYZH.InteractiveMagazine.Models/Dto/UserAnswerTaskService/ClaimTaskPointsOutput.cs b/QYZH.InteractiveMagazine.Models/Dto/UserAnswerTaskService/ClaimTaskPointsOutput.cs
index 41f3d12..1b8c131 100644
--- a/QYZH.InteractiveMagazine.Models/Dto/UserAnswerTaskService/ClaimTaskPointsOutput.cs
+++ b/QYZH.InteractiveMagazine.Models/Dto/UserAnswerTaskService/ClaimTaskPointsOutput.cs
@@ -30,6 +30,11 @@ public class ClaimTaskPointsOutput
     /// </summary>
     public string TaskName { get; set; }
 
+    /// <summary>
+    /// 任务编号（从 JournalPageTask.No 字段按 - 分割取索引2）
+    /// </summary>
+    public string TaskNo { get; set; }
+
     /// <summary>
     /// 题目得分（从 JournalPageTaskUserAnswer 表获取，JournalPageTaskId == GroupId 的 Score）
     /// </summary>
diff --git a/QYZH.InteractiveMagazine.Service/UserAnswerTaskService.cs b/QYZH.InteractiveMagazine.Service/UserAnswerTaskService.cs
index d1093cb..7ce542d 100644
--- a/QYZH.InteractiveMagazine.Service/UserAnswerTaskService.cs
+++ b/QYZH.InteractiveMagazine.Service/UserAnswerTaskService.cs
@@ -1257,6 +1257,22 @@ public class UserAnswerTaskService(
             OperatorName = "系统"
         });
 
+        // ============================================
+        // 【任务编号计算】
+        // 从 JournalPageTask.No 字段按 - 分割，取索引为 2 的部分
+        // No 最多出现索引为 3（即最多4段，0-3）
+        // 例如："A-B-C-D" → 分割后 ["A","B","C","D"] → 取索引2 = "C"
+        // ============================================
+        string taskNo = string.Empty;
+        if (!string.IsNullOrEmpty(mainTask.No))
+        {
+            var parts = mainTask.No.Split('-');
+            if (parts.Length >= 3)
+            {
+                taskNo = parts[2];
+            }
+        }
+
         return new ClaimTaskPointsOutput
         {
             RecordId = addPointsResult.RecordId,
@@ -1264,6 +1280,7 @@ public class UserAnswerTaskService(
             NewBalance = addPointsResult.NewBalance,
             AddedAmount = addPointsResult.AddedAmount,
             TaskName = mainTask.Task ?? string.Empty,
+            TaskNo = !string.IsNullOrWhiteSpace(taskNo) ? "任务："+ taskNo : string.Empty,
             Score = totalScore
         };
         #endregion
@@ -1483,6 +1500,22 @@ public class UserAnswerTaskService(
 
                 // 获取任务名称
                 var taskName = mainTask.Task ?? string.Empty;
+
+                // ============================================
+                // 【任务编号计算】
+                // 从 JournalPageTask.No 字段按 - 分割，取索引为 2 的部分
+                // No 最多出现索引为 3（即最多4段，0-3）
+                // 例如："A-B-C-D" → 分割后 ["A","B","C","D"] → 取索引2 = "C"
+                // ============================================
+                string taskNo = string.Empty;
+                if (!string.IsNullOrEmpty(mainTask.No))
+                {
+                    var parts = mainTask.No.Split('-');
+                    if (parts.Length >= 3)
+                    {
+                        taskNo = parts[2];
+                    }
+                }
                 #endregion
 
                 #region 3.7 调用积分服务并记录结果
@@ -1508,6 +1541,7 @@ public class UserAnswerTaskService(
                 {
                     GroupId = groupId,
                     TaskName = taskName,
+                    TaskNo = !string.IsNullOrWhiteSpace(taskNo) ? "任务：" + taskNo : string.Empty,
                     Points = points,
                     GrowthPoints = growthPoints,
                     Score = score