From 625695fd716425e498630f721fa2181fccf03f71 Mon Sep 17 00:00:00 2001
From: ViperEkura <3081035982@qq.com>
Date: Fri, 15 May 2026 16:59:42 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20padding=20=E9=BB=98=E8=AE=A4=E5=80=BC?=
 =?UTF-8?q?=E6=94=B9=E4=B8=BA=200=EF=BC=8C=E9=81=BF=E5=85=8D=20loss=5Fmask?=
 =?UTF-8?q?=20=E8=AF=AF=E8=AE=A1=20padding=20=E4=BD=8D=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pipeline/io/export.py | 2 +-
 scripts/cache_h5.py   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pipeline/io/export.py b/pipeline/io/export.py
index 17b0065..5d1f225 100644
--- a/pipeline/io/export.py
+++ b/pipeline/io/export.py
@@ -83,7 +83,7 @@ def cache_jsonl(
     processor: BaseProcessor,
     *,
     pack_size: int = -1,
-    pad_value: int = 1,
+    pad_value: int = 0,
 ) -> List[str]:
     """Tokenize JSONL files and pack them into HDF5 storage.
 
diff --git a/scripts/cache_h5.py b/scripts/cache_h5.py
index 6cbfed5..8dc8899 100644
--- a/scripts/cache_h5.py
+++ b/scripts/cache_h5.py
@@ -51,7 +51,7 @@ def main():
         help="Pack size, <=0 to disable (default: -1)",
     )
     parser.add_argument(
-        "--pad-value", type=int, default=1, help="Padding value (default: 1)"
+        "--pad-value", type=int, default=0, help="Padding value (default: 0)"
     )
     parser.add_argument(
         "--log-level",