diff --git a/contrib/gms_sql/expected/gms_sql.out b/contrib/gms_sql/expected/gms_sql.out
index a46227b3e939980651aeec463d71978674a71ee0..9244689acfd3db519103ac5b08a1a8b7e9e5bd37 100644
--- a/contrib/gms_sql/expected/gms_sql.out
+++ b/contrib/gms_sql/expected/gms_sql.out
@@ -461,7 +461,7 @@ l_cnt int;
 l_desctab gms_sql.desc_tab;
 l_sqltext varchar(2000);
 begin
-  l_sqltext='select * from pg_object;';
+  l_sqltext='select * from pg_object order by 1;';
   l_curid := gms_sql.open_cursor();
   gms_sql.parse(l_curid, l_sqltext, 0);
   gms_sql.describe_columns(l_curid, l_cnt, l_desctab);
@@ -479,6 +479,7 @@ NOTICE:  mtime,181
 NOTICE:  createcsn,2 
 NOTICE:  changecsn,2 
 NOTICE:  valid,109 
+NOTICE:  object_options,2 
 create table t1(id int, name varchar(20));
 insert into t1 select generate_series(1,3), 'abcddd';
 create table t2(a int, b date);
@@ -751,3 +752,101 @@ CONTEXT:  referenced column: close_cursor
 select gms_sql.close_cursor(-1);
 ERROR:  cursor -1 value of cursor id is out of range
 CONTEXT:  referenced column: close_cursor
+--:1传参 test
+drop table if exists cux_demo;
+NOTICE:  table "cux_demo" does not exist, skipping
+create table cux_demo(a int,b int);
+insert into cux_demo values(1,2);
+insert into cux_demo values(2,2);
+DECLARE
+p_no NUMBER := 80;
+CURSOR_NAME INTEGER := gms_sql.open_cursor;
+row_process INTEGER;
+v_b NUMBER;
+BEGIN
+gms_sql.parse(CURSOR_NAME, 'select * from cux_demo where a = :1 and b = :2', gms_sql.native);
+gms_sql.bind_variable(CURSOR_NAME, '1', p_no);
+gms_sql.bind_variable(CURSOR_NAME, '2', p_no);
+raise notice 'CURSOR_NAME,%',CURSOR_NAME;
+raise notice 'p_no,%',p_no;
+row_process := gms_sql.execute(CURSOR_NAME);
+gms_sql.close_cursor(CURSOR_NAME);
+END;
+/
+NOTICE:  CURSOR_NAME,0
+NOTICE:  p_no,80
+DECLARE
+p_no NUMBER := 80;
+CURSOR_NAME INTEGER := gms_sql.open_cursor;
+row_process INTEGER;
+v_b NUMBER;
+BEGIN
+gms_sql.parse(CURSOR_NAME, 'select * from cux_demo where a = :1 and b = :2', gms_sql.native);
+gms_sql.bind_variable(CURSOR_NAME, ':1', p_no);
+gms_sql.bind_variable(CURSOR_NAME, ':2', p_no);
+raise notice 'CURSOR_NAME,%',CURSOR_NAME;
+raise notice 'p_no,%',p_no;
+row_process := gms_sql.execute(CURSOR_NAME);
+gms_sql.close_cursor(CURSOR_NAME);
+END;
+/
+NOTICE:  CURSOR_NAME,0
+NOTICE:  p_no,80
+--err test
+DECLARE
+p_no NUMBER := 80;
+CURSOR_NAME INTEGER := gms_sql.open_cursor;
+row_process INTEGER;
+v_b NUMBER;
+BEGIN
+gms_sql.parse(CURSOR_NAME, 'select * from cux_demo where a = :1 and b = :2', gms_sql.native);
+gms_sql.bind_variable(CURSOR_NAME, ':11232153235', p_no);
+gms_sql.bind_variable(CURSOR_NAME, '2', p_no);
+raise notice 'CURSOR_NAME,%',CURSOR_NAME;
+raise notice 'p_no,%',p_no;
+raise notice ':1,%',p_no;
+row_process := gms_sql.execute(CURSOR_NAME);
+gms_sql.close_cursor(CURSOR_NAME);
+END;
+/
+ERROR:  variable "11232153235" doesn't exists
+CONTEXT:  SQL statement "CALL gms_sql.bind_variable(CURSOR_NAME,':11232153235',p_no)"
+PL/pgSQL function inline_code_block line 7 at PERFORM
+DECLARE
+p_no NUMBER := 80;
+CURSOR_NAME INTEGER := gms_sql.open_cursor;
+row_process INTEGER;
+v_b NUMBER;
+BEGIN
+gms_sql.parse(CURSOR_NAME, 'select * from cux_demo where a = :1 and b = :2', gms_sql.native);
+gms_sql.bind_variable(CURSOR_NAME, ':abc', p_no);
+gms_sql.bind_variable(CURSOR_NAME, '2', p_no);
+raise notice 'CURSOR_NAME,%',CURSOR_NAME;
+raise notice 'p_no,%',p_no;
+raise notice ':1,%',p_no;
+row_process := gms_sql.execute(CURSOR_NAME);
+gms_sql.close_cursor(CURSOR_NAME);
+END;
+/
+ERROR:  variable "abc" doesn't exists
+CONTEXT:  SQL statement "CALL gms_sql.bind_variable(CURSOR_NAME,':abc',p_no)"
+PL/pgSQL function inline_code_block line 7 at PERFORM
+drop extension gms_sql;
+create extension gms_xmlgen;
+create extension gms_sql;
+DECLARE
+  c                NUMBER;
+BEGIN
+  c := GMS_SQL.OPEN_CURSOR;
+   GMS_SQL.CLOSE_CURSOR(c);
+END;
+/
+DECLARE
+  c                NUMBER;
+BEGIN
+  c := GMS_SQL.OPEN_CURSOR;
+   GMS_SQL.CLOSE_CURSOR(c);
+END;
+/
+drop extension gms_xmlgen;
+drop extension gms_sql;
diff --git a/contrib/gms_sql/gms_sql.cpp b/contrib/gms_sql/gms_sql.cpp
index e13eb5c3b1ea8725735151f4b81e4b077a132eaa..4bafa940f7b19047d09074c4096982785bad61db 100644
--- a/contrib/gms_sql/gms_sql.cpp
+++ b/contrib/gms_sql/gms_sql.cpp
@@ -1549,6 +1549,8 @@ is_identif(unsigned char c)
         return true;
     else if (c >= 0200)
         return true;
+    else if (c >= '0' && c <= '0')
+        return true;
     else
         return false;
 }
diff --git a/contrib/gms_sql/sql/gms_sql.sql b/contrib/gms_sql/sql/gms_sql.sql
index 9bb6a9d88790eaa400527e4faf959969a62c7dbf..529a571fbb592919c1b0667ea76bb747296660e1 100644
--- a/contrib/gms_sql/sql/gms_sql.sql
+++ b/contrib/gms_sql/sql/gms_sql.sql
@@ -174,7 +174,7 @@ l_cnt int;
 l_desctab gms_sql.desc_tab;
 l_sqltext varchar(2000);
 begin
-  l_sqltext='select * from pg_object;';
+  l_sqltext='select * from pg_object order by 1;';
   l_curid := gms_sql.open_cursor();
   gms_sql.parse(l_curid, l_sqltext, 0);
   gms_sql.describe_columns(l_curid, l_cnt, l_desctab);
@@ -313,3 +313,95 @@ select gms_sql.close_cursor(3);
 select gms_sql.is_open(3);
 select gms_sql.close_cursor(10000);
 select gms_sql.close_cursor(-1);
+
+--:1传参 test
+drop table if exists cux_demo;
+create table cux_demo(a int,b int);
+insert into cux_demo values(1,2);
+insert into cux_demo values(2,2);
+
+DECLARE
+p_no NUMBER := 80;
+CURSOR_NAME INTEGER := gms_sql.open_cursor;
+row_process INTEGER;
+v_b NUMBER;
+BEGIN
+gms_sql.parse(CURSOR_NAME, 'select * from cux_demo where a = :1 and b = :2', gms_sql.native);
+gms_sql.bind_variable(CURSOR_NAME, '1', p_no);
+gms_sql.bind_variable(CURSOR_NAME, '2', p_no);
+raise notice 'CURSOR_NAME,%',CURSOR_NAME;
+raise notice 'p_no,%',p_no;
+row_process := gms_sql.execute(CURSOR_NAME);
+gms_sql.close_cursor(CURSOR_NAME);
+END;
+/
+
+DECLARE
+p_no NUMBER := 80;
+CURSOR_NAME INTEGER := gms_sql.open_cursor;
+row_process INTEGER;
+v_b NUMBER;
+BEGIN
+gms_sql.parse(CURSOR_NAME, 'select * from cux_demo where a = :1 and b = :2', gms_sql.native);
+gms_sql.bind_variable(CURSOR_NAME, ':1', p_no);
+gms_sql.bind_variable(CURSOR_NAME, ':2', p_no);
+raise notice 'CURSOR_NAME,%',CURSOR_NAME;
+raise notice 'p_no,%',p_no;
+row_process := gms_sql.execute(CURSOR_NAME);
+gms_sql.close_cursor(CURSOR_NAME);
+END;
+/
+
+--err test
+DECLARE
+p_no NUMBER := 80;
+CURSOR_NAME INTEGER := gms_sql.open_cursor;
+row_process INTEGER;
+v_b NUMBER;
+BEGIN
+gms_sql.parse(CURSOR_NAME, 'select * from cux_demo where a = :1 and b = :2', gms_sql.native);
+gms_sql.bind_variable(CURSOR_NAME, ':11232153235', p_no);
+gms_sql.bind_variable(CURSOR_NAME, '2', p_no);
+raise notice 'CURSOR_NAME,%',CURSOR_NAME;
+raise notice 'p_no,%',p_no;
+raise notice ':1,%',p_no;
+row_process := gms_sql.execute(CURSOR_NAME);
+gms_sql.close_cursor(CURSOR_NAME);
+END;
+/
+
+DECLARE
+p_no NUMBER := 80;
+CURSOR_NAME INTEGER := gms_sql.open_cursor;
+row_process INTEGER;
+v_b NUMBER;
+BEGIN
+gms_sql.parse(CURSOR_NAME, 'select * from cux_demo where a = :1 and b = :2', gms_sql.native);
+gms_sql.bind_variable(CURSOR_NAME, ':abc', p_no);
+gms_sql.bind_variable(CURSOR_NAME, '2', p_no);
+raise notice 'CURSOR_NAME,%',CURSOR_NAME;
+raise notice 'p_no,%',p_no;
+raise notice ':1,%',p_no;
+row_process := gms_sql.execute(CURSOR_NAME);
+gms_sql.close_cursor(CURSOR_NAME);
+END;
+/
+drop extension gms_sql;
+create extension gms_xmlgen;
+create extension gms_sql;
+DECLARE
+  c                NUMBER;
+BEGIN
+  c := GMS_SQL.OPEN_CURSOR;
+   GMS_SQL.CLOSE_CURSOR(c);
+END;
+/
+DECLARE
+  c                NUMBER;
+BEGIN
+  c := GMS_SQL.OPEN_CURSOR;
+   GMS_SQL.CLOSE_CURSOR(c);
+END;
+/
+drop extension gms_xmlgen;
+drop extension gms_sql;