diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/rulematch/MesNumberRuleMatchSnService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/rulematch/MesNumberRuleMatchSnService.java
index 35075fe..172eebe 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/rulematch/MesNumberRuleMatchSnService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/rulematch/MesNumberRuleMatchSnService.java
@@ -76,7 +76,7 @@ public class MesNumberRuleMatchSnService implements IMesNumberRuleMatchDispatchS
             return result;
         }
 
-        if (!((MesProductionAssemblyContext) params[0]).getPartNo().equals(produceSn.getPartNo())) {
+        if (!((MesProductionAssemblyContext) params[0]).getAssemblyPartNo().equals(produceSn.getPartNo())) {
             result.put(MesPcnExtConstWords.MESSAGE, String.format("零件条码[%s]信息零件号[%s]!", sn, produceSn.getPartNo()));
             return result;
         }