diff --git a/src/api/common/stamp.js b/src/api/common/stamp.js
new file mode 100644
index 0000000..fc8e67c
--- /dev/null
+++ b/src/api/common/stamp.js
@@ -0,0 +1,15 @@
+import request from '@/utils/request'
+
+export function getStampBase64() {
+  return request({
+    url: '/common/stamp/base64',
+    method: 'get'
+  })
+}
+
+export function getStampBase64ByName(fileName) {
+  return request({
+    url: `/common/stamp/base64/${fileName}`,
+    method: 'get'
+  })
+}
diff --git a/src/assets/images/stamp.jpg b/src/assets/images/stamp.jpg
new file mode 100644
index 0000000..45a206a
Binary files /dev/null and b/src/assets/images/stamp.jpg differ
diff --git a/src/views/flowable/todo/detail/index.vue b/src/views/flowable/todo/detail/index.vue
new file mode 100644
index 0000000..1a6d14f
--- /dev/null
+++ b/src/views/flowable/todo/detail/index.vue
@@ -0,0 +1,76 @@
+fileUpload() {
+      // 使用html2canvas将处分决定书卡片内容转换为图片并下载
+      import('html2canvas').then((html2canvas) => {
+        // 优先选择处分决定书的卡片内容，如果找不到再尝试通用的.el-card__body
+        const element = document.querySelector('.certificate-service .el-card__body') || 
+                       document.querySelector('.certificate-service') || 
+                       document.querySelector('.el-card__body');
+        if (element) {
+          // 临时隐藏按钮元素
+          const button = element.querySelector('button[type="danger"]') || element.querySelector('button[onclick*="fileUpload"]');
+          let buttonDisplayStyle = '';
+          if (button) {
+            buttonDisplayStyle = button.style.display;
+            button.style.display = 'none';
+          }
+          
+          html2canvas.default(element, {
+            onclone: function(clonedDoc) {
+              // 在克隆文档中也隐藏按钮
+              const clonedButton = clonedDoc.querySelector('button[type="danger"]') || clonedDoc.querySelector('button[onclick*="fileUpload"]');
+              if (clonedButton) {
+                clonedButton.style.display = 'none';
+              }
+            }
+          }).then((canvas) => {
+            // 创建一个新的canvas用于添加水印
+            const watermarkedCanvas = document.createElement('canvas');
+            const ctx = watermarkedCanvas.getContext('2d');
+            watermarkedCanvas.width = canvas.width;
+            watermarkedCanvas.height = canvas.height;
+            
+            // 绘制原始canvas内容
+            ctx.drawImage(canvas, 0, 0);
+            
+            // 使用平铺水印块，避免文字重叠并降低透明度
+            const watermarkCanvas = this.createWatermarkCanvas(this.globalWatermarkText, {
+              width: 320,
+              height: 220,
+              angle: -25,
+              fontSize: 22,
+              alpha: 0.3
+            })
+            if (watermarkCanvas) {
+              ctx.save()
+              const pattern = ctx.createPattern(watermarkCanvas, 'repeat')
+              if (pattern) {
+                ctx.fillStyle = pattern
+                ctx.fillRect(0, 0, watermarkedCanvas.width, watermarkedCanvas.height)
+              }
+              ctx.restore()
+            }
+
+            // 创建下载链接
+            const link = document.createElement('a');
+            link.download = '处分决定送达书.png'; // 更具描述性的文件名
+            link.href = watermarkedCanvas.toDataURL('image/png');
+            link.click();
+            
+            // 恢复按钮显示
+            if (button) {
+              button.style.display = buttonDisplayStyle;
+            }
+          }).catch(err => {
+            // 如果截图过程中出错，也要恢复按钮显示
+            if (button) {
+              button.style.display = buttonDisplayStyle;
+            }
+            console.error('截图失败:', err);
+          });
+        } else {
+          console.error('找不到需要截图的元素');
+        }
+      }).catch((error) => {
+        console.error('html2canvas 加载失败:', error);
+      });
+    },
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