diff --git a/src/components/func/snackbar.vue b/src/components/func/snackbar.vue
index 5ae9ebc1..47559b04 100644
--- a/src/components/func/snackbar.vue
+++ b/src/components/func/snackbar.vue
@@ -103,13 +103,16 @@ defineExpose({ displayBox });
 .func-snackbar {
   display: flex;
   min-width: 200px;
-  height: 40px;
+  max-width: calc(100% - 40px);
+  min-height: 40px;
+  box-sizing: border-box;
   align-items: center;
   justify-content: center;
   padding: 10px 20px;
   border-radius: 5px;
   background-color: v-bind(bgColor);
   box-shadow: 0 0 10px rgb(0 0 0 / 20%);
+  word-break: break-all;
 }
 
 .func-snackbar-text {
diff --git a/src/utils/TGShare.ts b/src/utils/TGShare.ts
index cdab6da6..6d13e725 100644
--- a/src/utils/TGShare.ts
+++ b/src/utils/TGShare.ts
@@ -1,7 +1,7 @@
 /**
  * @file utils/TGShare.ts
  * @description 生成分享截图并保存到本地
- * @since Beta v0.6.8
+ * @since Beta v0.7.1
  */
 
 import showSnackbar from "@comp/func/snackbar.js";
@@ -85,7 +85,7 @@ function getShareImgBgColor(): string {
 
 /**
  * @description 生成分享截图
- * @since Beta v0.6.7
+ * @since Beta v0.7.1
  * @param {string} fileName - 文件名
  * @param {HTMLElement} element - 元素
  * @param {number} scale - 缩放比例
@@ -117,8 +117,15 @@ export async function generateShareImg(
     y: -15,
     dpi: 350,
   };
-  // @ts-expect-error This expression is not callable.
-  const canvasData = await html2canvas(element, opts);
+  let canvasData;
+  try {
+    // @ts-expect-error This expression is not callable.
+    canvasData = await html2canvas(element, opts);
+  } catch (e) {
+    await TGLogger.Error(`[generateShareImg][${fileName}] 生成分享截图失败 ${e}`);
+    showSnackbar.error(`生成分享截图失败: ${e}`);
+    return;
+  }
   if (scrollable) element.style.maxHeight = maxHeight;
   const buffer = new Uint8Array(
     atob(canvasData.toDataURL("image/png").split(",")[1])