diff --git a/pyproject.toml b/pyproject.toml
index d345a2d..d2063f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,6 +44,7 @@ boto3 = ">=1.39.11"
 cjk-textwrap = ">=0.1.0"
 cloudscraper = ">=1.2.71"
 curl-cffi = ">=0.14.0"
+gmssl = ">=3.2.2"
 jieba = ">=0.42.1"
 lxml = ">=5.4.0"
 nonebot-plugin-htmlrender = ">=0.6.7"
diff --git a/requirements.txt b/requirements.txt
index c2561d0..3114fdb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,6 +20,7 @@ cjk-textwrap>=0.1.0  # makeaquote
 
 # --- 抓取 / 网络 ---
 yt-dlp>=2026.6.9  # video_analysis
+gmssl>=3.2.2  # video_analysis 抖音 a_bogus 签名(SM3)
 boto3>=1.39.11  # video_analysis S3 存储
 pyzipper>=0.3.6  # video_analysis 群文件压缩包加密(AES)
 cloudscraper>=1.2.71  # picfinder_take