diff --git a/.gitea/checker/notifier.py b/.gitea/checker/notifier.py
index 638f193..6e79b9e 100644
--- a/.gitea/checker/notifier.py
+++ b/.gitea/checker/notifier.py
@@ -279,7 +279,7 @@ def build_path_change_markdown(
         new_display = f"<font color=\"info\">**`{new_uri}`**</font>" if new_uri else "<font color=\"comment\">已删除</font>"
 
     parts = [
-        "# API路径变更通知",
+        "# 【API路径变更通知】",
         f"- **变更类型：** <font color=\"warning\">**{change_type}**</font>",
         f"- **修改人：** {push_user}",
         f"- **修改时间：** {push_time}",
diff --git a/.gitea/model1.md b/.gitea/model1.md
index ebd0174..e89b794 100644
--- a/.gitea/model1.md
+++ b/.gitea/model1.md
@@ -1,4 +1,4 @@
-# API路径变更通知
+# 【API路径变更通知】
 
 - **变更类型：** {新增接口 / 修改路径 / 删除接口}
 - **修改人：** {Modifier}
diff --git a/ftb/src/main/java/ftb/test/controller/CultureClockInController.java b/ftb/src/main/java/ftb/test/controller/CultureClockInController.java
index 72a95e1..f2cdc5d 100644
--- a/ftb/src/main/java/ftb/test/controller/CultureClockInController.java
+++ b/ftb/src/main/java/ftb/test/controller/CultureClockInController.java
@@ -86,6 +86,27 @@ public class CultureClockInController {
         return ActionResult.success(new Base64ImageVo(pair.getLeft(), base64Img));
     }
 
+    /**
+     * 打卡分享 - 获取随机图片[base64]
+     * @param lastCombo 上次组合
+     * @param response HttpServletResponse
+     */
+    @GetMapping(value = "/random-preview/create")
+    public ActionResult<Base64ImageVo> getRandomPicPreviewBase64(@RequestParam(value = "lastCombo", required = false) String lastCombo, HttpServletRequest request, HttpServletResponse response) throws Exception {
+
+        MutablePair<String, BufferedImage> pair = cultureClockInService.getRandomPicPreview(lastCombo, requestUrl);
+        if (pair == null || pair.getRight() == null) {
+            throw new Exception("获取图片失败，请重试");
+        }
+        byte[] bytes;
+        try (ByteArrayOutputStream output = new ByteArrayOutputStream()) {
+            ImageIO.write(pair.getRight(), "png", output);
+            bytes = output.toByteArray();
+        }
+        String base64 = Base64.getEncoder().encodeToString(bytes);
+        String base64Img = "data:image/png;base64," + base64;
+        return ActionResult.success(new Base64ImageVo(pair.getLeft(), base64Img));
+    }
 
     /**
      * 打卡分享 - 打卡