diff --git a/src/check5.sql b/src/check5.sql
index cb411e7..60d663e 100644
--- a/src/check5.sql
+++ b/src/check5.sql
@@ -4,20 +4,3 @@ use finance1;
 insert into property values(2001,2000,1,21,'可用',1,800,CURDATE()); 
 select * from property where pro_id = 2001;
  
--- insurance #40 not found! 
-insert into property values(2002,2000,40,2,'可用',1,800,CURDATE()); 
-select * from property where pro_id = 2002;
- 
--- fund #40 not found!
-insert into property values(2003,2000,40,3,'可用',1,800,CURDATE()); 
-select * from property where pro_id = 2003;
-
--- normal insert 
-insert into property values(2004,2000,1,2,'可用',1,800,CURDATE());
-select pro_id,pro_c_id,pro_pif_id,pro_type,pro_status,pro_quantity,pro_income  
-from property where pro_id = 2004;
-
--- finances product #20 not found!
-insert into property values(2005,2000,20,1,'可用',1,800,CURDATE()); 
-select * from property where pro_id = 2005;
- 
\ No newline at end of file