diff --git a/build.sh b/build.sh
index 0741b21..61fb91d 100644
--- a/build.sh
+++ b/build.sh
@@ -25,7 +25,7 @@ echo "Host app root: $APP_ROOT"
 
 # ── 1. 建表（幂等：CREATE TABLE IF NOT EXISTS 由 json2ddl 产物改造）──
 cd "$SCRIPT_DIR"
-"$PYTHON" - <<'PYEOF'
+"$PYTHON" - "$APP_ROOT" <<'PYEOF'
 import re, sys, os
 ddl = open('mysql.ddl.sql', encoding='utf-8').read()
 # json2ddl 产物含 drop table if exists，部署期改为 IF NOT EXISTS 幂等建表
@@ -35,12 +35,12 @@ open('/tmp/pipeline_bidding_ddl.sql', 'w', encoding='utf-8').write(ddl)
 print('DDL prepared:', ddl.count('CREATE TABLE IF NOT EXISTS'), 'tables')
 PYEOF
 
-"$PYTHON" - <<'PYEOF'
+"$PYTHON" - "$APP_ROOT" <<'PYEOF'
 import sys, os, subprocess
 sys.path.insert(0, os.getcwd())
 from appPublic.jsonConfig import getConfig
 from appPublic.aes import aes_decode_b64
-cfg = getConfig('.', {'workdir': '.'})
+cfg = getConfig(sys.argv[1], {'workdir': sys.argv[1]})
 kw = cfg.databases['pipeline'].kwargs
 pwd = aes_decode_b64(cfg.password_key, kw.password)
 with open('/tmp/pipeline_bidding_ddl.sql', 'rb') as f:
@@ -56,7 +56,7 @@ PYEOF
 
 # ── 2. 种子数据：appcodes 字典 + pipelines 产线记录（数据源 init/data.json，幂等）──
 cd "$APP_ROOT"
-"$PYTHON" - "$SCRIPT_DIR" <<'PYEOF'
+"$PYTHON" - "$SCRIPT_DIR" "$APP_ROOT" <<'PYEOF'
 import sys, os, json, asyncio
 CDIR = sys.argv[1]
 sys.path.insert(0, os.getcwd())
@@ -67,7 +67,7 @@ from appPublic.uniqueID import getID
 data = json.load(open(os.path.join(CDIR, 'init', 'data.json')))
 
 async def seed():
-    config = getConfig('.')
+    config = getConfig(sys.argv[2], {'workdir': sys.argv[2]})
     db = DBPools(config.databases)
     async with db.sqlorContext('pipeline') as sor:
         # pipelines 产线主记录（checklist 第 0 步）