diff --git a/scripts/export_official_seed_json.go b/scripts/export_official_seed_json.go
new file mode 100644
index 0000000..e4bafef
--- /dev/null
+++ b/scripts/export_official_seed_json.go
@@ -0,0 +1,195 @@
+//go:build llm_script
+
+package main
+
+import (
+	"database/sql"
+	"encoding/json"
+	"log"
+	"os"
+
+	_ "github.com/lib/pq"
+)
+
+type bytedanceSeedRow struct {
+	Model         string  `json:"model"`
+	InputPrice    float64 `json:"inputPrice"`
+	OutputPrice   float64 `json:"outputPrice"`
+	ContextLength int     `json:"contextLength"`
+	Operator      string  `json:"operator"`
+	Region        string  `json:"region"`
+	Currency      string  `json:"currency"`
+}
+
+type baiduSeedRow struct {
+	Model       string   `json:"model"`
+	Type        string   `json:"type"`
+	InputPrice  *float64 `json:"inputPrice"`
+	OutputPrice *float64 `json:"outputPrice"`
+	Operator    string   `json:"operator"`
+	Region      string   `json:"region"`
+	Currency    string   `json:"currency"`
+}
+
+func main() {
+	dsn := os.Getenv("DATABASE_URL")
+	if dsn == "" {
+		dsn = "postgres://long@/llm_intelligence?host=/var/run/postgresql"
+	}
+
+	db, err := sql.Open("postgres", dsn)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer db.Close()
+
+	bytedanceRows, err := loadBytedanceSeedRows(db)
+	if err != nil {
+		log.Fatal(err)
+	}
+	baiduRows, err := loadBaiduSeedRows(db)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if err := writeJSON("/tmp/bytedance_raw.json", map[string]any{"bytedance": bytedanceRows}); err != nil {
+		log.Fatal(err)
+	}
+	if err := writeJSON("/tmp/phase2_raw_data.json", map[string]any{"baidu": baiduRows, "zhipu": []any{}}); err != nil {
+		log.Fatal(err)
+	}
+
+	log.Printf("Exported %d ByteDance rows to /tmp/bytedance_raw.json", len(bytedanceRows))
+	log.Printf("Exported %d Baidu rows to /tmp/phase2_raw_data.json", len(baiduRows))
+}
+
+func loadBytedanceSeedRows(db *sql.DB) ([]bytedanceSeedRow, error) {
+	rows, err := db.Query(`
+		WITH latest AS (
+			SELECT DISTINCT ON (rp.model_id, rp.operator_id, rp.region, rp.currency)
+			       rp.model_id,
+			       rp.operator_id,
+			       rp.region,
+			       rp.currency,
+			       rp.input_price_per_mtok,
+			       rp.output_price_per_mtok,
+			       rp.effective_date
+			  FROM region_pricing rp
+			  JOIN models m ON m.id = rp.model_id
+			  JOIN operator o ON o.id = rp.operator_id
+			 WHERE m.external_id LIKE 'bytedance-%'
+			   AND o.name = 'ByteDance Volcano'
+			 ORDER BY rp.model_id, rp.operator_id, rp.region, rp.currency, rp.effective_date DESC, rp.updated_at DESC, rp.id DESC
+		)
+		SELECT REPLACE(m.external_id, 'bytedance-', ''),
+		       COALESCE(latest.input_price_per_mtok, 0),
+		       COALESCE(latest.output_price_per_mtok, 0),
+		       COALESCE(m.context_length, 0),
+		       o.name,
+		       latest.region,
+		       latest.currency
+		  FROM latest
+		  JOIN models m ON m.id = latest.model_id
+		  JOIN operator o ON o.id = latest.operator_id
+		 ORDER BY m.external_id
+	`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var result []bytedanceSeedRow
+	for rows.Next() {
+		var row bytedanceSeedRow
+		if err := rows.Scan(
+			&row.Model,
+			&row.InputPrice,
+			&row.OutputPrice,
+			&row.ContextLength,
+			&row.Operator,
+			&row.Region,
+			&row.Currency,
+		); err != nil {
+			return nil, err
+		}
+		result = append(result, row)
+	}
+	return result, rows.Err()
+}
+
+func loadBaiduSeedRows(db *sql.DB) ([]baiduSeedRow, error) {
+	rows, err := db.Query(`
+		WITH latest AS (
+			SELECT DISTINCT ON (rp.model_id, rp.operator_id, rp.region, rp.currency)
+			       rp.model_id,
+			       rp.operator_id,
+			       rp.region,
+			       rp.currency,
+			       rp.input_price_per_mtok,
+			       rp.output_price_per_mtok,
+			       rp.effective_date
+			  FROM region_pricing rp
+			  JOIN models m ON m.id = rp.model_id
+			  JOIN operator o ON o.id = rp.operator_id
+			 WHERE m.external_id LIKE 'baidu-%'
+			   AND o.name = 'Baidu Qianfan'
+			 ORDER BY rp.model_id, rp.operator_id, rp.region, rp.currency, rp.effective_date DESC, rp.updated_at DESC, rp.id DESC
+		)
+		SELECT m.name,
+		       COALESCE(latest.input_price_per_mtok, 0),
+		       COALESCE(latest.output_price_per_mtok, 0),
+		       o.name,
+		       latest.region,
+		       latest.currency
+		  FROM latest
+		  JOIN models m ON m.id = latest.model_id
+		  JOIN operator o ON o.id = latest.operator_id
+		 ORDER BY m.external_id
+	`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var result []baiduSeedRow
+	for rows.Next() {
+		var (
+			model       string
+			inputPrice  float64
+			outputPrice float64
+			operator    string
+			region      string
+			currency    string
+		)
+		if err := rows.Scan(&model, &inputPrice, &outputPrice, &operator, &region, &currency); err != nil {
+			return nil, err
+		}
+		inputPerToken := inputPrice / 1000000
+		outputPerToken := outputPrice / 1000000
+		result = append(result, baiduSeedRow{
+			Model:      model,
+			Type:       "输入",
+			InputPrice: &inputPerToken,
+			Operator:   operator,
+			Region:     region,
+			Currency:   currency,
+		})
+		result = append(result, baiduSeedRow{
+			Model:       model,
+			Type:        "输出",
+			OutputPrice: &outputPerToken,
+			Operator:    operator,
+			Region:      region,
+			Currency:    currency,
+		})
+	}
+	return result, rows.Err()
+}
+
+func writeJSON(path string, value any) error {
+	data, err := json.MarshalIndent(value, "", "  ")
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(path, data, 0644)
+}