diff --git a/dm/gfx/nvn/c1_full.tsv b/dm/gfx/nvn/c1_full.tsv
index 120d12b..2fd0a3b 100644
--- a/dm/gfx/nvn/c1_full.tsv
+++ b/dm/gfx/nvn/c1_full.tsv
@@ -1,4 +1,4 @@
-# chain b-3620e9b5e1bd 2026-10-13T08:39:12+08:00
+# chain b-b1a4876b9511 2026-10-13T13:45:58+08:00
 35cbc686dd8461b8
 4872bec9a5567f8b
 54a618792b2d5f0f
diff --git a/dm/gfx/nvn/dmsh_chain.h b/dm/gfx/nvn/dmsh_chain.h
index 8a11090..9039dbf 100644
--- a/dm/gfx/nvn/dmsh_chain.h
+++ b/dm/gfx/nvn/dmsh_chain.h
@@ -1,2 +1,2 @@
 // 生成文件（dm/gfx/tools/dmsh_chain.py --header）：本源码树期望的 B 着色器库翻译链版本（缺省选项）；宿主只加载 <库目录>/b-<V>/
-#define DMSH_CHAIN "3620e9b5e1bd"
+#define DMSH_CHAIN "b1a4876b9511"
diff --git a/dm/gfx/tools/dmsh_chain.lock b/dm/gfx/tools/dmsh_chain.lock
index a9eb53d..c925370 100644
--- a/dm/gfx/tools/dmsh_chain.lock
+++ b/dm/gfx/tools/dmsh_chain.lock
@@ -1,8 +1,8 @@
 # 翻译链工具指纹（dmsh_chain.py --update-lock 生成；换工具后重生成并随提交入仓）
-dmsh_xlate.dll	0ffb0716effb5d38
-Ryujinx.Graphics.Shader.dll	67d1ccb8b5e0cbd4
-Ryujinx.Common.dll	9374fa7b47958542
+dmsh_xlate.dll	6dd3441c31b57475
+Ryujinx.Graphics.Shader.dll	950b659a54a52636
+Ryujinx.Common.dll	74f785bc3a81386e
 xlate_source	23b85cb2e58b9c36
-spirv-cross	f9480d48c62eb2d8
+spirv-cross	d9dc197f061b42a5
 metal_macosx	Apple metal version 32023.921 (metalfe-32023.921.6)
 metal_iphoneos	Apple metal version 32023.921 (metalfe-32023.921.6)