diff --git a/code/app/app-go/.codex/finance_migration_check.go b/code/app/app-go/.codex/finance_migration_check.go
new file mode 100644
index 00000000..ac1cef0e
--- /dev/null
+++ b/code/app/app-go/.codex/finance_migration_check.go
@@ -0,0 +1,106 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"time"
+
+	"github.com/jackc/pgx/v5"
+)
+
+func main() {
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	appConn, err := pgx.Connect(ctx, "postgres://postgres:zhang520..@117.72.182.135:5432/app?sslmode=disable")
+	must(err)
+	defer appConn.Close(ctx)
+
+	allappConn, err := pgx.Connect(ctx, "postgres://postgres:zhang520..@117.72.182.135:5432/allapp?sslmode=disable")
+	must(err)
+	defer allappConn.Close(ctx)
+
+	fmt.Println("app.finance_record joined with categories:")
+	rows, err := appConn.Query(ctx, `
+		select r.id, r.space_id, r.category_id, c.name, c.icon, c.type, r.amount, r.remark,
+		       r.record_time, r.create_by, r.create_time, r.update_by, r.update_time
+		from finance_record r
+		join finance_category_space c on c.id = r.category_id
+		order by r.id
+	`)
+	must(err)
+	defer rows.Close()
+	for rows.Next() {
+		var id, spaceID, categoryID, createBy, updateBy int64
+		var name, icon string
+		var typ int16
+		var amount string
+		var remark *string
+		var recordTime *time.Time
+		var createTime, updateTime *time.Time
+		must(rows.Scan(&id, &spaceID, &categoryID, &name, &icon, &typ, &amount, &remark, &recordTime, &createBy, &createTime, &updateBy, &updateTime))
+		fmt.Printf("- id=%d space=%d cat=%d %s/%s/type=%d amount=%s remark=%v record=%v create_by=%d update_by=%d\n", id, spaceID, categoryID, name, icon, typ, amount, remark, datePtr(recordTime), createBy, updateBy)
+	}
+	must(rows.Err())
+
+	fmt.Println("\napp spaces:")
+	printRows(ctx, appConn, `select id, name, invite_code, owner_id from space order by id`)
+
+	fmt.Println("\nallapp families:")
+	printRows(ctx, allappConn, `select id, name, invite_code, owner_id from b_family order by id`)
+
+	fmt.Println("\ncategory name/type/icon matches:")
+	rows, err = appConn.Query(ctx, `
+		select distinct c.name, c.icon, c.type
+		from finance_record r
+		join finance_category_space c on c.id = r.category_id
+		order by c.type, c.name, c.icon
+	`)
+	must(err)
+	defer rows.Close()
+	for rows.Next() {
+		var name, icon string
+		var typ int16
+		must(rows.Scan(&name, &icon, &typ))
+		var id int64
+		err := allappConn.QueryRow(ctx, `
+			select id from b_finance_category
+			where name = $1 and icon = $2 and type = $3
+			order by id
+			limit 1
+		`, name, icon, typ).Scan(&id)
+		if err != nil {
+			fmt.Printf("- %s/%s/type=%d -> NO MATCH (%v)\n", name, icon, typ, err)
+			continue
+		}
+		fmt.Printf("- %s/%s/type=%d -> allapp category id=%d\n", name, icon, typ, id)
+	}
+	must(rows.Err())
+}
+
+func printRows(ctx context.Context, conn *pgx.Conn, sql string) {
+	rows, err := conn.Query(ctx, sql)
+	must(err)
+	defer rows.Close()
+	for rows.Next() {
+		vals, err := rows.Values()
+		must(err)
+		fmt.Printf("- %v\n", vals)
+	}
+	must(rows.Err())
+}
+
+func datePtr(t *time.Time) any {
+	if t == nil {
+		return nil
+	}
+	return t.Format("2006-01-02")
+}
+
+func must(err error) {
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
diff --git a/git_pull_master.bat b/git_pull_master.bat
new file mode 100644
index 00000000..12121cb5
--- /dev/null
+++ b/git_pull_master.bat
@@ -0,0 +1,23 @@
+@echo off
+setlocal
+
+cd /d "%~dp0"
+
+echo Current directory:
+cd
+echo.
+
+echo Running: git pull origin master
+git pull origin master
+if errorlevel 1 goto error
+
+echo.
+echo Done.
+pause
+exit /b 0
+
+:error
+echo.
+echo Failed. See the message above.
+pause
+exit /b 1