diff --git a/sheep/components/s-share-modal/canvas-poster/poster/user.js b/sheep/components/s-share-modal/canvas-poster/poster/user.js
index 5c4d3b9693c3321fe8844ed78bc042d29b5bd317..aa73922e176a895f69ed180f54eee7e5c5ce4e33 100644
--- a/sheep/components/s-share-modal/canvas-poster/poster/user.js
+++ b/sheep/components/s-share-modal/canvas-poster/poster/user.js
@@ -1,10 +1,11 @@
 import sheep from '@/sheep';
 import { formatImageUrlProtocol, getWxaQrcode } from './index';
-
+import { measureTextWidth } from '@/utils/textUtils'; // 引入新封装的方法
 const user = async (poster) => {
   const width = poster.width;
   const userInfo = sheep.$store('user').userInfo;
   const wxa_qrcode = await getWxaQrcode(poster.shareInfo.path, poster.shareInfo.query);
+  const widthNickName = measureTextWidth(userInfo.nickname, 14); // 使用新方法
   return [
     {
       type: 'image',
@@ -28,7 +29,7 @@ const user = async (poster) => {
         fontFamily: 'sans-serif',
         position: 'fixed',
         top: width * 0.4,
-        left: width / 2,
+        left: (width-widthNickName) / 2,
       },
     },
     {
diff --git a/utils/textUtils.js b/utils/textUtils.js
new file mode 100644
index 0000000000000000000000000000000000000000..f6231a0d32b3f04516f6612160869a5f3b22a07c
--- /dev/null
+++ b/utils/textUtils.js
@@ -0,0 +1,34 @@
+// sheep/utils/textUtils.js
+export function measureTextWidth(text, fontSize = 14, fontFamily = 'sans-serif') {
+  // 钉钉小程序没有 uni.createCanvasContext 方法
+  if (typeof uni === 'undefined' || typeof uni.createCanvasContext !== 'function') {
+    return estimateTextWidth(text, fontSize);
+  }
+
+  try {
+    const ctx = uni.createCanvasContext('tempCanvasForText');
+    ctx.setFontSize(fontSize);
+    ctx.font = `${fontSize}px ${fontFamily}`;
+    const metrics = ctx.measureText(text);
+    return metrics.width;
+  } catch (e) {
+    // 某些平台可能不支持 measureText，降级使用估算
+    return estimateTextWidth(text, fontSize);
+  }
+}
+
+// 简单估算中文和英文字符宽度
+function estimateTextWidth(text, fontSize = 14) {
+  let width = 0;
+  for (let i = 0; i < text.length; i++) {
+    const charCode = text.charCodeAt(i);
+    if (charCode >= 0x4e00 && charCode <= 0x9fff) {
+      // 中文字符
+      width += fontSize;
+    } else {
+      // 英文字符
+      width += fontSize * 0.5;
+    }
+  }
+  return width;
+}