diff --git a/server/MiAssessment/src/MiAssessment.Admin.Business/Controllers/DistributionController.cs b/server/MiAssessment/src/MiAssessment.Admin.Business/Controllers/DistributionController.cs
index 0da15ae..4c5b35a 100644
--- a/server/MiAssessment/src/MiAssessment.Admin.Business/Controllers/DistributionController.cs
+++ b/server/MiAssessment/src/MiAssessment.Admin.Business/Controllers/DistributionController.cs
@@ -223,10 +223,9 @@ public class DistributionController : BusinessControllerBase
             return Error(ErrorCodes.ParamError, "提现记录ID无效");
         }
 
-        if (request.AuditUserId <= 0)
-        {
-            return Error(ErrorCodes.ParamError, "审核人ID无效");
-        }
+        // 自动填充审核人信息
+        request.AuditUserId = GetCurrentUserId() ?? 0;
+        request.AuditUserName = GetCurrentUsername();
 
         var result = await _distributionService.ApproveWithdrawalAsync(request);
         return Ok(result);
@@ -246,16 +245,15 @@ public class DistributionController : BusinessControllerBase
             return Error(ErrorCodes.ParamError, "提现记录ID无效");
         }
 
-        if (request.AuditUserId <= 0)
-        {
-            return Error(ErrorCodes.ParamError, "审核人ID无效");
-        }
-
         if (string.IsNullOrWhiteSpace(request.AuditRemark))
         {
             return Error(ErrorCodes.ParamError, "拒绝原因不能为空");
         }
 
+        // 自动填充审核人信息
+        request.AuditUserId = GetCurrentUserId() ?? 0;
+        request.AuditUserName = GetCurrentUsername();
+
         var result = await _distributionService.RejectWithdrawalAsync(request);
         return Ok(result);
     }