diff --git a/jeecgboot-vue3/src/views/print/template/native/core/printRenderer.ts b/jeecgboot-vue3/src/views/print/template/native/core/printRenderer.ts
index 6374ff3..837109c 100644
--- a/jeecgboot-vue3/src/views/print/template/native/core/printRenderer.ts
+++ b/jeecgboot-vue3/src/views/print/template/native/core/printRenderer.ts
@@ -157,7 +157,8 @@ async function renderTablePage(
             }),
           )
         ).join('');
-        return `<tr style="height:${element.rowHeight}mm;">${cells}</tr>`;
+        // 使用 min-height：长文本/二维码撑高行时以内容为准，避免固定 height 与实高不一致导致分页估算偶发偏差
+        return `<tr style="min-height:${element.rowHeight}mm;">${cells}</tr>`;
       }),
     )
   ).join('');
@@ -673,6 +674,46 @@ function resolveDetailTableChunkTopMm(
 const MM_TO_CSS_PX = 96 / 25.4;
 const CSS_PX_PER_MM = MM_TO_CSS_PX;
 
+/** 版心底部保留的防裁切余量（mm）。过大则本页明明还能放 1～2 行却提前换页导致大块留白；过小易压分页缝 */
+const AUTO_PAGE_CHUNK_INSET_MM = 1.4;
+/** 累计行高微调：略大于 1 防亚像素/线宽误差，不宜过大以免总行高膨胀、底部空白 */
+const AUTO_PAGE_ROW_HEIGHT_FIT_FACTOR = 1.03;
+
+/** 判断是否视为「全角级」占宽，用于换行行数估算（拉丁字母约 0.62em，汉字约 1em） */
+function isFullWidthWrapCodePoint(cp: number): boolean {
+  return (
+    (cp >= 0x2e80 && cp <= 0x9fff) || // CJK/CJK 部首等
+    (cp >= 0x3040 && cp <= 0x30ff) || // 假名
+    (cp >= 0xac00 && cp <= 0xd7af) || // 谚文音节
+    (cp >= 0xf900 && cp <= 0xfaff) || // 兼容汉字
+    (cp >= 0xff00 && cp <= 0xffef)
+  ); // 全角ASCII
+}
+
+/**
+ * 按列宽与字体估算换行宽度单位（拉丁≈0.62、CJK≈1），避免纯用字符数/拉丁 charWidth 低估中文行数导致偶发跨页裁切。
+ */
+function estimateTextWrapLines(text: string, innerWpx: number, fontSize: number): number {
+  if (!text.length) {
+    return 1;
+  }
+  let units = 0;
+  for (const ch of text) {
+    const cp = ch.codePointAt(0)!;
+    if (isFullWidthWrapCodePoint(cp)) {
+      units += 1;
+    } else if (/\s/.test(ch)) {
+      units += 0.22;
+    } else {
+      units += 0.62;
+    }
+  }
+  units = Math.max(0.01, units);
+  // 每行可容纳的等效「全角」数：0.97 在防中文低估与避免行数虚高之间折中
+  const unitsPerLine = Math.max(1.8, (innerWpx / Math.max(1, fontSize)) * 0.97);
+  return Math.max(1, Math.ceil(units / unitsPerLine));
+}
+
 /**
  * 估算表格数据行在纸面上的高度（mm）。换行/二维码等会使实际行高远大于设计 rowHeight，
  * 若仍按固定 rowHeight 分页会导致整表落在同一 chunk、页数为 1 且预览溢出灰底。
@@ -681,6 +722,8 @@ function estimateTableBodyRowHeightMm(element: NativeTableElement, row: Record<s
   const baseRow = Math.max(0.01, Number(element.rowHeight || 8));
   let maxH = baseRow;
   const padHmm = 4; // 与单元格 padding:2mm 上下大致相当
+  // 图片类内容略加一点，避免略估；过多会整体抬高行高、加重页底留白
+  const mediaExtraHmm = 1.25;
 
   for (const column of columns) {
     const fieldKey = column.bindField || column.field;
@@ -697,15 +740,15 @@ function estimateTableBodyRowHeightMm(element: NativeTableElement, row: Record<s
     if (contentType === 'qrcode' || contentType === 'barcode') {
       const fillCell = column?.fillCell !== false;
       const scale = Math.max(10, Math.min(100, Number(column?.contentScale || 100)));
-      const sideMm = fillCell ? colWMm * 0.92 : colWMm * (scale / 100) * 0.92;
-      maxH = Math.max(maxH, sideMm + padHmm);
+      const sideMm = fillCell ? colWMm * 0.93 : colWMm * (scale / 100) * 0.93;
+      maxH = Math.max(maxH, sideMm + padHmm + mediaExtraHmm);
       continue;
     }
     if (contentType === 'image') {
       const fillCell = column?.fillCell !== false;
       const scale = Math.max(10, Math.min(100, Number(column?.contentScale || 100)));
-      const hMm = fillCell ? colWMm * 0.62 : colWMm * (scale / 100) * 0.62;
-      maxH = Math.max(maxH, hMm + padHmm);
+      const hMm = fillCell ? colWMm * 0.65 : colWMm * (scale / 100) * 0.65;
+      maxH = Math.max(maxH, hMm + padHmm + mediaExtraHmm * 0.6);
       continue;
     }
     if (nowrap) {
@@ -718,10 +761,8 @@ function estimateTableBodyRowHeightMm(element: NativeTableElement, row: Record<s
       continue;
     }
     const colWpx = colWMm * CSS_PX_PER_MM;
-    const charWpx = Math.max(1, fontSize * 0.62);
     const innerWpx = Math.max(8, colWpx - 2 * CSS_PX_PER_MM * 2);
-    const charsPerLine = Math.max(4, Math.floor(innerWpx / charWpx));
-    const lines = Math.max(1, Math.ceil(text.length / charsPerLine));
+    const lines = estimateTextWrapLines(text, innerWpx, fontSize);
     const lineHeightPx = fontSize * 1.3;
     const textHmm = (lines * lineHeightPx) / CSS_PX_PER_MM;
     maxH = Math.max(maxH, textHmm + padHmm, baseRow);
@@ -729,17 +770,23 @@ function estimateTableBodyRowHeightMm(element: NativeTableElement, row: Record<s
   return Math.max(baseRow, maxH);
 }
 
-function sumRowHeightsMm(heights: number[], from: number, count: number): number {
+/** 分页累加用行高：在估算值上乘以系数，使「能否放下整行」更贴近预览/打印 */
+function autoPagePessimisticRowHeightMm(rawMm: number): number {
+  return Math.max(0.01, rawMm * AUTO_PAGE_ROW_HEIGHT_FIT_FACTOR);
+}
+
+function sumPessimisticRowHeightsMm(heights: number[], from: number, count: number): number {
   let s = 0;
   const end = Math.min(from + count, heights.length);
   for (let j = from; j < end; j += 1) {
-    s += heights[j];
+    s += autoPagePessimisticRowHeightMm(heights[j]);
   }
   return s;
 }
 
 /**
  * autoPage 明细表：按版心高度、表头顶、行高与页脚占位拆分数据行（与浏览器打印分页接近）
+ * 画布上每个 table/detailTable（含多个不同 source 的明细表）均独立调用，避免仅首张表分页合理、其余表跨缝裁切。
  */
 export function computeAutoPageRowChunks(
   element: NativeTableElement,
@@ -781,7 +828,7 @@ export function computeAutoPageRowChunks(
         : repeatFreeConstrains
           ? Math.max(rowH, innerH - y0 - headerH)
           : Math.max(rowH, innerH - headerH - band);
-    const safeAvail = Math.max(rowH, avail);
+    const safeAvail = Math.max(rowH, avail - AUTO_PAGE_CHUNK_INSET_MM);
 
     let maxBodyMm = safeAvail;
     if (needFooterEveryPage) {
@@ -790,13 +837,13 @@ export function computeAutoPageRowChunks(
 
     let take = 0;
     let used = 0;
-    while (take < remaining && used + rowHeights[i + take] <= maxBodyMm + 0.02) {
-      used += rowHeights[i + take];
+    while (take < remaining && used + autoPagePessimisticRowHeightMm(rowHeights[i + take]) <= maxBodyMm + 0.02) {
+      used += autoPagePessimisticRowHeightMm(rowHeights[i + take]);
       take += 1;
     }
 
     if (needFooterLastOnly && !needFooterEveryPage && remaining <= take) {
-      const bodyMm = sumRowHeightsMm(rowHeights, i, remaining);
+      const bodyMm = sumPessimisticRowHeightsMm(rowHeights, i, remaining);
       if (bodyMm + footerMm <= safeAvail + 0.02) {
         chunks.push(rows.slice(i, i + remaining));
         break;
@@ -804,8 +851,8 @@ export function computeAutoPageRowChunks(
       maxBodyMm = Math.max(rowH, safeAvail - footerMm);
       take = 0;
       used = 0;
-      while (take < remaining && used + rowHeights[i + take] <= maxBodyMm + 0.02) {
-        used += rowHeights[i + take];
+      while (take < remaining && used + autoPagePessimisticRowHeightMm(rowHeights[i + take]) <= maxBodyMm + 0.02) {
+        used += autoPagePessimisticRowHeightMm(rowHeights[i + take]);
         take += 1;
       }
     }