diff --git a/src/main/java/com/gunshi/project/xyt/mapper/IaCBsnssinfoMapper.java b/src/main/java/com/gunshi/project/xyt/mapper/IaCBsnssinfoMapper.java
index c5c918b..e0891f3 100644
--- a/src/main/java/com/gunshi/project/xyt/mapper/IaCBsnssinfoMapper.java
+++ b/src/main/java/com/gunshi/project/xyt/mapper/IaCBsnssinfoMapper.java
@@ -25,7 +25,7 @@ public interface IaCBsnssinfoMapper extends BaseMapper<IaCBsnssinfo> {
                 ia_c_bsnssinfo st
            	LEFT JOIN st_addvcd_d
                 r ON st.adcd = r.adcd
-           	LEFT JOIN st_addvcd_d r1 ON concat ( LEFT ( st.adcd, 6 ), '000000000' ) = r1.adcd
+           	LEFT JOIN st_addvcd_d r1 ON concat ( LEFT ( st.adcd, 9 ), '000000' ) = r1.adcd
             </script>
             """)
     List<HomeIaCBsnssinfoVo> getDetailsAndMonitoringDataLis();