diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyMatchRawMixStepService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyMatchRawMixStepService.java
index d4f0763..005526e 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyMatchRawMixStepService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyMatchRawMixStepService.java
@@ -88,6 +88,8 @@ public class MesAssemblyMatchRawMixStepService extends BaseStepService {
             return stepSuccessCompleteAndSendMsgReturn(reqBean, resultBean.writeDbLog(), stepResult, "调配原料装配成功!");
         }
 
+        // 扫描内容去除前后空格并且转为大写。
+        reqBean.trimScanInfo();
         //扫描信息置空
         String barcode = reqBean.resetScanInfo(reqBean.getScanInfo());
         if (StringUtils.isEmpty(barcode)) {