diff --git a/zdxt-modules/zdxt-enforcement-code/src/main/resources/mapper/enforcementcode/EnterpriseInformationMapper.xml b/zdxt-modules/zdxt-enforcement-code/src/main/resources/mapper/enforcementcode/EnterpriseInformationMapper.xml
index ea4a1b18..40f271ca 100644
--- a/zdxt-modules/zdxt-enforcement-code/src/main/resources/mapper/enforcementcode/EnterpriseInformationMapper.xml
+++ b/zdxt-modules/zdxt-enforcement-code/src/main/resources/mapper/enforcementcode/EnterpriseInformationMapper.xml
@@ -79,7 +79,7 @@
                         qr_code_url,
                         generate_time
                         FROM qr_code_generate_history
-                    WHERE `status` = 0 ORDER BY generate_time DESC LIMIT 1 ) t
+                    WHERE `status` = 0 ORDER BY generate_time DESC) t
          GROUP BY
             t.enterprise_number,t.qr_code_url,t.generate_time
             ) gh ON ei.enterprise_number = gh.enterprise_number