diff --git a/dxhy-sign/src/main/java/com/dxhy/sign/service/fpqs/impl/SignFpqsServiceImpl.java b/dxhy-sign/src/main/java/com/dxhy/sign/service/fpqs/impl/SignFpqsServiceImpl.java
index cb380ddf..6b98c724 100644
--- a/dxhy-sign/src/main/java/com/dxhy/sign/service/fpqs/impl/SignFpqsServiceImpl.java
+++ b/dxhy-sign/src/main/java/com/dxhy/sign/service/fpqs/impl/SignFpqsServiceImpl.java
@@ -1326,6 +1326,9 @@ public class SignFpqsServiceImpl extends MpBaseServiceImpl<SignRecordInvoiceDao,
                 notes = "发票号码不正确";
             }
         }
+        if (invoiceNo != null && invoiceNo.length()==20){
+            notes = null;
+        }
         return notes;
     }