diff --git a/app/Admin/Metrics/Examples/ReportRate.php b/app/Admin/Metrics/Examples/ReportRate.php
new file mode 100644
index 0000000..7787dae
--- /dev/null
+++ b/app/Admin/Metrics/Examples/ReportRate.php
@@ -0,0 +1,128 @@
+title('新生总报道率');
+
+ }
+
+ /**
+ * 处理请求.
+ *
+ * @param Request $request
+ *
+ * @return void
+ */
+ public function handle(Request $request)
+ {
+
+ //取出当前年份
+ $config = Config::query()->where([
+ "unique_identification" => "annual_session"
+ ])->first();
+
+ //当前年份已完成二级学院扫码的学生
+ $allCount = CompletedOfflineStep::query()->where([
+ "annual_session" => $config->data,
+ ])->select("unique_number")->distinct()->get();
+
+ $this->content($allCount);
+
+ if($allCount > 0){
+ $this->up($allCount);
+ }else{
+ $this->down($allCount);
+ }
+
+ }
+
+ /**
+ * @param int $percent
+ *
+ * @return $this
+ */
+ public function up($percent)
+ {
+ return $this->footer(
+ " {$percent}人 为当前年份已分配床位数"
+ );
+ }
+
+ /**
+ * @param int $percent
+ *
+ * @return $this
+ */
+ public function down($percent)
+ {
+ return $this->footer(
+ " {$percent}人 为当前年份已分配床位数"
+ );
+ }
+
+ /**
+ * 设置卡片底部内容.
+ *
+ * @param string|Renderable|\Closure $footer
+ *
+ * @return $this
+ */
+ public function footer($footer)
+ {
+ $this->footer = $footer;
+
+ return $this;
+ }
+
+ /**
+ * 渲染卡片内容.
+ *
+ * @return string
+ */
+ public function renderContent()
+ {
+ $content = parent::renderContent();
+
+ return <<
+ {$content}
+
+
+ {$this->renderFooter()}
+
+HTML;
+ }
+
+ /**
+ * 渲染卡片底部内容.
+ *
+ * @return string
+ */
+ public function renderFooter()
+ {
+ return $this->toString($this->footer);
+ }
+}