diff --git a/src/main/resources/mapper/AuditMapper.xml b/src/main/resources/mapper/AuditMapper.xml
index 14b665a..15c40ea 100644
--- a/src/main/resources/mapper/AuditMapper.xml
+++ b/src/main/resources/mapper/AuditMapper.xml
@@ -8,7 +8,7 @@
             audit_status = #{auditStatus},
             reject_reason = #{rejectReason},
             audit_time = #{auditTime}
-        where order_code = #{orderCode}
+        where order_code = #{orderCode} and audit_status = 0
         order by create_time DESC
         limit 1
     </update>