diff --git a/TeXmacs/progs/texmacs/texmacs/tm-files.scm b/TeXmacs/progs/texmacs/texmacs/tm-files.scm
index b1a296d837debe78eacb46e5167c61a481dfdea7..3a0668b4779fc3aefe132fe301160b4a8a60cd78 100644
--- a/TeXmacs/progs/texmacs/texmacs/tm-files.scm
+++ b/TeXmacs/progs/texmacs/texmacs/tm-files.scm
@@ -94,6 +94,7 @@
     (lazy-plugin-force)
     (init-env "prog-scripts" (get-preference "scripting language")))
   (add-style-package "number-europe")
+  (add-style-package "preview-ref")
   (buffer-pretend-saved (current-buffer)))
 
 (tm-define (propose-name-buffer)
diff --git a/devel/214_10.md b/devel/214_10.md
new file mode 100644
index 0000000000000000000000000000000000000000..5d9cf6e73ea07704e72cef3a3f422dc7026c33ae
--- /dev/null
+++ b/devel/214_10.md
@@ -0,0 +1,16 @@
+# 214_10: 默认开启 preview-ref 插件
+
+## 如何测试
+
+- 创建一个新的 `.tmu` 文档，在焦点工具栏检查是否已经加载 `preview-ref`插件
+- 点击焦点工具栏的 `preview-ref` 按钮，看是否可以取消。
+
+## 2025/12/18
+
+### What
+
++ 默认开启`preview-ref`插件
+
+### Why
+
+目前`preview-ref`插件是默认关闭的，需要用户手动开启，然而这个插件0学习成本且非常好用，应该给用户默认开启
\ No newline at end of file