diff --git a/ZR.Service/mes/qc/backend/QcBackEndService.cs b/ZR.Service/mes/qc/backend/QcBackEndService.cs
index cb201cb1..d020ffa6 100644
--- a/ZR.Service/mes/qc/backend/QcBackEndService.cs
+++ b/ZR.Service/mes/qc/backend/QcBackEndService.cs
@@ -65,16 +65,26 @@ namespace ZR.Service.Business
             // TYPE === 1 时，同时根据物料清单获取详细信息
             if (type == 1)
             {
+                string checkPartnumber = labelAnalysisDto.Partnumber;
+                // 使用正则表达式匹配并移除特殊后缀
+                string processedPartnumber = Regex.Replace(
+                    checkPartnumber,
+                    @"-(FL|FR|RR|RL)$",
+                    "",
+                    RegexOptions.IgnoreCase
+                );
+
+
                 WmMaterial material = Context
                     .Queryable<WmMaterial>()
-                    .Where(it => it.Partnumber == labelAnalysisDto.Partnumber)
+                    .Where(it => it.Partnumber == processedPartnumber)
                     .Where(it => it.Type == 1)
                     .Where(it => it.Status == 1)
                     .First();
                 if (material == null)
                 {
                     labelAnalysisDto.IsOk = false;
-                    labelAnalysisDto.Msg = "物料清单内无此零件号！请检查物料清单:" + labelAnalysisDto.Partnumber;
+                    labelAnalysisDto.Msg = "物料清单内无此零件号！请检查物料清单:" + processedPartnumber;
                 }
                 else
                 {
@@ -708,7 +718,7 @@ namespace ZR.Service.Business
                 if (packageLabelConfig == null)
                 {
                     Context.Ado.RollbackTran();
-                    return $"该产品内标签，未检测到对应打印参数:{data.PartNumber}";
+                    return $"该产品内标签，未检测到对应打印参数:{data.PartNumber},{workorder.Description}";
                 }
                 // 上一个内标签流水号检查
                 int oldInnerLabelSort = 0;