diff --git a/bonus-common/src/main/java/com/bonus/common/utils/CertificateUtil.java b/bonus-common/src/main/java/com/bonus/common/utils/CertificateUtil.java
index 20cb26f..34d8326 100644
--- a/bonus-common/src/main/java/com/bonus/common/utils/CertificateUtil.java
+++ b/bonus-common/src/main/java/com/bonus/common/utils/CertificateUtil.java
@@ -55,6 +55,10 @@ public class CertificateUtil {
      */
     public static ErrorInfo checkCertificateState(String endDate, String certificateType,
                                                   Long businessId, Long enterpriseId,String sourceTable) {
+        // 日期为空则无证件过期消息
+        if(StringUtils.isEmpty(endDate)){
+            return null;
+        }
         // 检查证书是否过期
         boolean isExpired = isCertificateExpired(endDate, certificateType);