diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..fb10719
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,8 @@
+{
+    "chat.tools.terminal.autoApprove": {
+        "/^typst compile --root \"\\.\" \"NITLOAD-STANDARD-NITRAC\\\\NITRAC-doc-1b\\.typ\" \"NITLOAD-STANDARD-NITRAC\\\\NITRAC-doc-1b-preview\\.pdf\"$/": {
+            "approve": true,
+            "matchCommandLine": true
+        }
+    }
+}
\ No newline at end of file
diff --git a/Define-of-template/NLI-doc-template-manual.typ b/Define-of-template/NLI-doc-template-manual.typ
index 1f0b82c..1e69c5b 100644
--- a/Define-of-template/NLI-doc-template-manual.typ
+++ b/Define-of-template/NLI-doc-template-manual.typ
@@ -1,4 +1,4 @@
-#import "NLI-doc-template.typ": cover, conf
+#import "../NLI-doc-template.typ": cover, conf
 
 // ============================================================
 // Nitload 标准文件模板说明文档
diff --git a/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b-preview-1.png b/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b-preview-1.png
new file mode 100644
index 0000000..8520594
Binary files /dev/null and b/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b-preview-1.png differ
diff --git a/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b-preview-2.png b/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b-preview-2.png
new file mode 100644
index 0000000..556d9b1
Binary files /dev/null and b/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b-preview-2.png differ
diff --git a/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b-preview.pdf b/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b-preview.pdf
new file mode 100644
index 0000000..87b3e5f
Binary files /dev/null and b/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b-preview.pdf differ
diff --git a/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b.typ b/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b.typ
index fd20188..27fad3c 100644
--- a/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b.typ
+++ b/NITLOAD-STANDARD-NITRAC/NITRAC-doc-1b.typ
@@ -2,35 +2,68 @@
 
 #let mark-unit = 1.2cm
 #let mark-blue = rgb("#4FC3F7")
-#let mark-letter(column, row, letter) = place(
-  top + left,
-  dx: (3.6 + column * 2.5) * mark-unit,
-  dy: row * mark-unit,
-  box(
-    width: 2.5 * mark-unit,
-    height: 3 * mark-unit,
-    inset: 0pt,
-    align(center + horizon, text(
-      font: "Source Code Pro",
-      size: 72pt,
-      weight: "medium",
-      fill: mark-blue,
-    )[#letter]),
-  ),
-)
+#let mark-font = "SimHei"
 
-#let nitrac-mark = {
-  mark-letter(0, 0, "T")
-  mark-letter(1, 1, "R")
-  mark-letter(2, 2, "A")
-  mark-letter(3, 3, "C")
+// 大号 ITRAC:横向填满标识右侧至页面右缘,纵向精确拉伸至 6 格高。
+// 顶部对齐,第 7 行(三角形收尾行)保持留白。
+#let nitrac-mark = context {
+  let mark-x = 3.3 * mark-unit
+  let mark-width = 21cm - mark-x - 0.3 * mark-unit
+  let mark-height = 6 * mark-unit
+  let i-left-indent = 0.1 * mark-unit
+  let i-right-indent = 0.15 * mark-unit
+  let i-width = 1.2 * mark-unit - i-left-indent - i-right-indent
+  let trac-width = mark-width - 1.2 * mark-unit
+  let trac-offset = 1.2 * mark-unit
+  let probe-size = 100pt
+  let i = text(font: mark-font, weight: "bold", size: probe-size, fill: mark-blue)[I]
+  let trac = text(font: mark-font, weight: "bold", size: probe-size, fill: mark-blue)[TRAC]
+  let i-size = probe-size * (i-width / measure(i).width)
+  let trac-size = probe-size * (trac-width / measure(trac).width)
+  let i-mark = text(
+    font: mark-font,
+    weight: "bold",
+    size: i-size,
+    fill: mark-blue,
+    stroke: (paint: mark-blue, thickness: 1pt),
+  )[I]
+  let trac-mark = text(
+    font: mark-font,
+    weight: "bold",
+    size: trac-size,
+    fill: mark-blue,
+  )[TRAC]
+  let i-stretch-y = mark-height / measure(i-mark).height * 100%
+  let trac-stretch-y = mark-height / measure(trac-mark).height * 100%
+  place(
+    top + left,
+    dx: mark-x,
+    dy: 0pt,
+    box(
+      width: mark-width,
+      height: mark-height,
+      inset: 0pt,
+      scale(x: 100%, y: 100%, reflow: false, {
+        place(top + left, dx: i-left-indent, dy: 0pt, box(
+          width: i-width,
+          height: mark-height,
+          align(center + horizon, scale(x: 280%, y: i-stretch-y, reflow: false, i-mark)),
+        ))
+        place(top + left, dx: trac-offset, dy: 0pt, box(
+          width: trac-width,
+          height: mark-height,
+          align(center + horizon, scale(x: 100%, y: trac-stretch-y, reflow: false, trac-mark)),
+        ))
+      }),
+    ),
+  )
 }
 
 #cover(
-  title: "荷城创新实时与控制系统",
-  title-en: "Nitload Realtime and Control",
+  title: "确定性自动化实时与集成",
+  title-en: "Deterministic Automation - Realtime and Integration",
   logo: nitrac-mark,
-  number: "NITRAC-DOC-1B",
+  number: "NITRAC-DOC-1",
   author: "Nitload Industry",
   classification: "MID[中秘]SEC",
   date: "2026 年 9 月",