diff --git a/scripts/import_init.py b/scripts/import_init.py
index 36c58d2..8e7a735 100644
--- a/scripts/import_init.py
+++ b/scripts/import_init.py
@@ -84,7 +84,11 @@ async def main():
                     })
                     total['appcodes'] += 1
             for kv in appcodes_kv:
-                recs = await sor.R('appcodes_kv', {'id': kv['id']})
+                # 幂等检查用 (parentid, k) 组合（appcodes_kv 有 parentid+k 唯一索引，
+                # 且历史数据 id 是 UUID 非 parentid_k 组合键，用 id 检查会漏判 → 唯一索引冲突）
+                recs = await sor.sqlExe(
+                    "SELECT id FROM appcodes_kv WHERE parentid=${p}$ AND k=${k}$",
+                    {"p": kv.get('parentid', ''), "k": kv.get('k', '')})
                 if not recs:
                     await sor.C('appcodes_kv', {
                         'id': kv['id'],