diff --git a/jeecgboot-vue3/src/views/print/template/PrintDesigner.vue b/jeecgboot-vue3/src/views/print/template/PrintDesigner.vue
index cb4932a..6a268c0 100644
--- a/jeecgboot-vue3/src/views/print/template/PrintDesigner.vue
+++ b/jeecgboot-vue3/src/views/print/template/PrintDesigner.vue
@@ -61,7 +61,7 @@
         <a-textarea
           v-model:value="tableColumnsJson"
           :rows="6"
-          placeholder='例如：[{"title":"物料","field":"name","width":90},{"title":"数量","field":"qty","width":45}]'
+          placeholder='例如：[{"order":0,"title":"物料","field":"name","width":90},{"order":1,"title":"数量","field":"qty","width":45}]'
           @focus="onColumnsEditorFocus"
           @blur="onColumnsEditorBlur"
         />
@@ -254,6 +254,7 @@
   }
 
   type SimpleColumn = {
+    order?: number;
     title: string;
     field: string;
     width?: number;
@@ -261,11 +262,24 @@
   };
 
   function normalizeColumns(cols: any[]): any[] {
-    return cols.map((c) => ({
-      title: c.title || c.field || '列',
-      field: c.field || '',
-      width: Number(c.width || 60),
-      align: c.align || 'left',
+    const normalized = (Array.isArray(cols) ? cols : []).map((c, idx) => {
+      const orderNum = Number(c?.order);
+      return {
+        _idx: idx,
+        _order: Number.isFinite(orderNum) ? orderNum : idx,
+        title: c?.title || c?.field || '列',
+        field: c?.field || '',
+        width: Number(c?.width || 60),
+        align: c?.align || 'left',
+      };
+    });
+    normalized.sort((a, b) => a._order - b._order || a._idx - b._idx);
+    return normalized.map((c, idx) => ({
+      title: c.title,
+      order: idx,
+      field: c.field,
+      width: c.width,
+      align: c.align,
       colspan: 1,
       rowspan: 1,
     }));
@@ -274,6 +288,7 @@
   function compactColumnsForEditor(cols: any[]) {
     return normalizeColumns(cols).map((c) => ({
       title: c.title,
+      order: c.order,
       field: c.field,
       width: c.width,
       align: c.align,
@@ -296,10 +311,17 @@ function(t,e,printData){
   var list = printData && Array.isArray(printData[opts.field || 'table']) ? printData[opts.field || 'table'] : [];
   var globalCols = printData && Array.isArray(printData.__qhmesTableColumns) ? printData.__qhmesTableColumns : [];
   var columns = Array.isArray(opts.columns) && opts.columns.length ? opts.columns : (globalCols.length ? globalCols : [
-    { title: '物料', field: 'name', width: 90, align: 'left' },
-    { title: '数量', field: 'qty', width: 45, align: 'right' },
-    { title: '金额', field: 'amount', width: 45, align: 'right' }
+    { title: '物料', order: 0, field: 'name', width: 90, align: 'left' },
+    { title: '数量', order: 1, field: 'qty', width: 45, align: 'right' },
+    { title: '金额', order: 2, field: 'amount', width: 45, align: 'right' }
   ]);
+  columns = columns.slice().sort(function(a,b){
+    var ao = Number(a && a.order);
+    var bo = Number(b && b.order);
+    var av = isFinite(ao) ? ao : 9999;
+    var bv = isFinite(bo) ? bo : 9999;
+    return av - bv;
+  });
   var globalGroups = printData && Array.isArray(printData.__qhmesGroupFields) ? printData.__qhmesGroupFields : [];
   var groupFields = Array.isArray(opts.groupFields) && opts.groupFields.length ? opts.groupFields : globalGroups;
   var style = opts.__qhmesStyle || {};
@@ -502,9 +524,11 @@ function(t,e,printData){
     }
     const mergedCols = normalizeColumns(parsedCols).map((c) => ({
       title: c.title,
+      order: c.order,
       field: c.field,
       width: c.width,
       align: c.align,
+      headerBg: (c as any).headerBg || '',
     }));
     const mergedGroups = groupEnabled.value ? [...groupFields.value] : [];
     let changedCount = 0;
@@ -649,6 +673,7 @@ function(t,e,printData){
     }
     const mergedCols = normalizeColumns(parsedCols).map((c) => ({
       title: c.title,
+      order: c.order,
       field: c.field,
       width: c.width,
       align: c.align,
@@ -656,18 +681,30 @@ function(t,e,printData){
     const mergedGroups = groupEnabled.value ? [...groupFields.value] : [];
     const readCanvasTableStyle = () => {
       try {
-        const tables = Array.from(document.querySelectorAll('#hiprint-printTemplate table'));
+        const tables = Array.from(document.querySelectorAll('#hiprint-printTemplate table')) as HTMLTableElement[];
         if (!tables.length) return null;
-        const tb = tables[0] as HTMLTableElement;
+        // 选择“最像目标明细表”的 table：表头列最多、且可见
+        const scoreTable = (tb: HTMLTableElement) => {
+          const thCount = tb.querySelectorAll('thead th').length;
+          const hasBody = tb.querySelectorAll('tbody tr').length > 0 ? 5 : 0;
+          const visible = (tb as HTMLElement).offsetParent ? 3 : 0;
+          return thCount * 10 + hasBody + visible;
+        };
+        const tb = [...tables].sort((a, b) => scoreTable(b) - scoreTable(a))[0];
         const ths = Array.from(tb.querySelectorAll('thead th')) as HTMLElement[];
         const th = ths.length > 0 ? ths[0] : null;
+        const trHead = tb.querySelector('thead tr') as HTMLElement | null;
         const td = tb.querySelector('tbody td') as HTMLElement | null;
         const ref = th || td;
         if (!ref) return null;
         const cs = window.getComputedStyle(ref);
         const tbcs = window.getComputedStyle(tb);
         const validColor = (c: string) => !!c && c !== 'rgba(0, 0, 0, 0)' && c !== 'transparent';
-        const headerColors = ths.map((cell) => window.getComputedStyle(cell).backgroundColor || '');
+        const trHeadBg = trHead ? window.getComputedStyle(trHead).backgroundColor || '' : '';
+        const headerColors = ths.map((cell) => {
+          const c = window.getComputedStyle(cell).backgroundColor || '';
+          return validColor(c) ? c : trHeadBg;
+        });
         const firstValidHeaderBg = headerColors.find((c) => validColor(c)) || '';
         const bg = firstValidHeaderBg || (th ? window.getComputedStyle(th).backgroundColor : '');
         const headerTitles = ths.map((cell) => (cell.textContent || '').trim());
@@ -753,32 +790,29 @@ function(t,e,printData){
         };
         // 保真模式：优先用画布真实样式兜底（含表头填充色）
         if (preserveDesignStyle.value && domStyle) {
-          // 保真模式：列顺序与表头标题优先按画布 DOM 对齐
-          if (Array.isArray(domStyle.headerTitles) && domStyle.headerTitles.length > 0) {
-            const srcCols = Array.isArray(node.options.columns) ? [...node.options.columns] : [];
-            const unused = [...srcCols];
-            const ordered = domStyle.headerTitles.map((title: string, idx: number) => {
-              let hitIdx = -1;
-              if (title) {
-                hitIdx = unused.findIndex((c: any) => (c?.title || '').trim() === title);
-              }
-              let base: any;
-              if (hitIdx >= 0) {
-                base = unused.splice(hitIdx, 1)[0];
-              } else if (unused.length > 0) {
-                base = unused.shift();
-              } else {
-                base = srcCols[idx] || mergedCols[idx] || { title: title || `列${idx + 1}`, field: '' };
-              }
-              return {
-                ...base,
-                title: title || base?.title || base?.field || `列${idx + 1}`,
-                headerBg: Array.isArray(domStyle.headerColors) ? domStyle.headerColors[idx] || '' : '',
-              };
-            });
-            if (ordered.length > 0) {
-              node.options.columns = ordered;
+          // 保真模式：预览列顺序优先沿用画布组件本身的字段顺序，避免被 JSON 列配置重排
+          // 仅当画布拿不到列定义时，才回退到列配置 JSON。
+          const baseCols = originColumns.length > 0 ? originColumns : mergedCols;
+          if (baseCols.length > 0) {
+            let orderedCols = [...baseCols];
+            // 进一步按画布可见表头文本重排，保证预览列顺序与画布视觉顺序一致
+            if (Array.isArray(domStyle.headerTitles) && domStyle.headerTitles.length === baseCols.length) {
+              const used = new Set<number>();
+              orderedCols = domStyle.headerTitles.map((ht: string, idx: number) => {
+                const hitIdx = baseCols.findIndex(
+                  (c: any, i: number) => !used.has(i) && String(c?.title || '').trim() === String(ht || '').trim()
+                );
+                if (hitIdx >= 0) {
+                  used.add(hitIdx);
+                  return { ...baseCols[hitIdx], title: ht || baseCols[hitIdx].title };
+                }
+                return { ...baseCols[idx], title: ht || baseCols[idx].title };
+              });
             }
+            node.options.columns = orderedCols.map((c: any, idx: number) => ({
+              ...c,
+              headerBg: Array.isArray(domStyle.headerColors) ? domStyle.headerColors[idx] || (c as any).headerBg || '' : (c as any).headerBg || '',
+            }));
           }
           node.options.__qhmesStyle = {
             fontSize: node.options.__qhmesStyle.fontSize || domStyle.fontSize,
@@ -829,6 +863,7 @@ function(t,e,printData){
         type.options = type.options || {};
         type.options.columns = mergedCols.map((c) => ({
           title: c.title,
+          order: c.order,
           field: c.field,
           width: c.width,
           align: c.align,
@@ -989,7 +1024,45 @@ function(t,e,printData){
       }
     };
 
-    const keys = Object.keys(firstRow);
+    // 字段顺序优先使用“画布可见表头顺序”映射，其次用画布明细列顺序，最后回退 JSON 键顺序
+    const canvasFieldOrder =
+      existingCols
+        .map((c: any) => c?.field)
+        .filter((f: any) => !!f && Object.prototype.hasOwnProperty.call(firstRow, f)) || [];
+    const domHeaderTitles = (() => {
+      try {
+        const tables = Array.from(document.querySelectorAll('#hiprint-printTemplate table'));
+        if (!tables.length) return [] as string[];
+        // 与预览逻辑一致：选表头列最多的表，减少抓错表的概率
+        const scoreTable = (tb: Element) => tb.querySelectorAll('thead th').length * 10 + tb.querySelectorAll('tbody tr').length;
+        const tb = [...tables].sort((a, b) => scoreTable(b) - scoreTable(a))[0];
+        return Array.from(tb.querySelectorAll('thead th')).map((th) => (th.textContent || '').trim());
+      } catch {
+        return [] as string[];
+      }
+    })();
+    let keys = canvasFieldOrder.length > 0 ? [...canvasFieldOrder] : Object.keys(firstRow);
+    // 当 DOM 表头数量与画布列一致时，按表头标题重排字段顺序（避免 existingCols 顺序异常）
+    if (domHeaderTitles.length > 0 && existingCols.length === domHeaderTitles.length) {
+      const used = new Set<number>();
+      const byDom = domHeaderTitles
+        .map((ht) => {
+          const idx = existingCols.findIndex(
+            (c: any, i: number) => !used.has(i) && String(c?.title || '').trim() === String(ht || '').trim()
+          );
+          if (idx < 0) return '';
+          used.add(idx);
+          return existingCols[idx]?.field || '';
+        })
+        .filter((f: string) => !!f && Object.prototype.hasOwnProperty.call(firstRow, f));
+      if (byDom.length > 0) {
+        keys = byDom;
+      }
+    }
+    // 补齐画布中没有但数据里有的字段
+    Object.keys(firstRow).forEach((k) => {
+      if (!keys.includes(k)) keys.push(k);
+    });
     const allEnglishLike = keys.every((k) => {
       const t = titleMap.get(k);
       return !t || t === k;
@@ -1027,12 +1100,20 @@ function(t,e,printData){
       price: '单价',
       total: '合计',
     };
-    const cols = keys.map((k) => ({
+    const cols = keys.map((k, idx) => ({
       title: titleMap.get(k) || zhFallback[k.toLowerCase()] || k,
+      order: idx,
       field: k,
       width: 60,
       align: typeof firstRow[k] === 'number' ? 'right' : 'left',
+      headerBg: '',
     }));
+    // 若画布表头数量一致，则进一步按表头文本覆盖 title（以画布视觉为准）
+    if (domHeaderTitles.length === cols.length) {
+      cols.forEach((c, idx) => {
+        if (domHeaderTitles[idx]) c.title = domHeaderTitles[idx];
+      });
+    }
     tableColumnsJson.value = JSON.stringify(cols, null, 2);
     createMessage.success('已根据 table[0] 推导列配置');
   }
@@ -1152,6 +1233,19 @@ function(t,e,printData){
   }
 
   function handlePreview() {
+    const printExt = {
+      styleHandler: () => {
+        return `
+<style>
+@media print {
+  * {
+    -webkit-print-color-adjust: exact !important;
+    print-color-adjust: exact !important;
+  }
+}
+</style>`;
+      },
+    };
     if (!hiprintTemplate) {
       return;
     }
@@ -1173,10 +1267,10 @@ function(t,e,printData){
     const previewTemplate = buildPreviewTemplateWithGrouping();
     if (previewTemplate) {
       const previewPrintTpl = new (hiprint as any).PrintTemplate({ template: previewTemplate });
-      previewPrintTpl.print(data, {}, { callback: () => {} });
+      previewPrintTpl.print(data, {}, { ...printExt, callback: () => {} });
       return;
     }
-    hiprintTemplate.print(data, {}, { callback: () => {} });
+    hiprintTemplate.print(data, {}, { ...printExt, callback: () => {} });
   }
 
   watch(
diff --git a/jeecgboot-vue3/src/views/print/template/hiprint/qhmesProvider.ts b/jeecgboot-vue3/src/views/print/template/hiprint/qhmesProvider.ts
index 738452a..ad54491 100644
--- a/jeecgboot-vue3/src/views/print/template/hiprint/qhmesProvider.ts
+++ b/jeecgboot-vue3/src/views/print/template/hiprint/qhmesProvider.ts
@@ -75,9 +75,9 @@ export function createQhmesProvider() {
           height: 60,
           __qhmesManaged: true,
           columns: [
-            { title: '物料', field: 'name', width: 90, align: 'left' },
-            { title: '数量', field: 'qty', width: 45, align: 'right' },
-            { title: '金额', field: 'amount', width: 45, align: 'right' },
+            { title: '物料', order: 0, field: 'name', width: 90, align: 'left' },
+            { title: '数量', order: 1, field: 'qty', width: 45, align: 'right' },
+            { title: '金额', order: 2, field: 'amount', width: 45, align: 'right' },
           ],
           groupFields: [],
           formatter: `
@@ -86,10 +86,17 @@ function(t,e,printData){
   var list = printData && Array.isArray(printData[opts.field || 'table']) ? printData[opts.field || 'table'] : [];
   var globalCols = printData && Array.isArray(printData.__qhmesTableColumns) ? printData.__qhmesTableColumns : [];
   var columns = Array.isArray(opts.columns) && opts.columns.length ? opts.columns : (globalCols.length ? globalCols : [
-    { title: '物料', field: 'name', width: 90, align: 'left' },
-    { title: '数量', field: 'qty', width: 45, align: 'right' },
-    { title: '金额', field: 'amount', width: 45, align: 'right' }
+    { title: '物料', order: 0, field: 'name', width: 90, align: 'left' },
+    { title: '数量', order: 1, field: 'qty', width: 45, align: 'right' },
+    { title: '金额', order: 2, field: 'amount', width: 45, align: 'right' }
   ]);
+  columns = columns.slice().sort(function(a,b){
+    var ao = Number(a && a.order);
+    var bo = Number(b && b.order);
+    var av = isFinite(ao) ? ao : 9999;
+    var bv = isFinite(bo) ? bo : 9999;
+    return av - bv;
+  });
   var globalGroups = printData && Array.isArray(printData.__qhmesGroupFields) ? printData.__qhmesGroupFields : [];
   var groupFields = Array.isArray(opts.groupFields) && opts.groupFields.length ? opts.groupFields : globalGroups;
   var style = opts.__qhmesStyle || {};