diff --git a/app/taglib/HcTaglib.php b/app/taglib/HcTaglib.php
index 6a75948..6c3e9ba 100644
--- a/app/taglib/HcTaglib.php
+++ b/app/taglib/HcTaglib.php
@@ -690,7 +690,13 @@ parse;
      */
     public function tagContentPage($tag, $content): string
     {
-        $cid = !empty($_GET['cid']) ? $_GET['cid'] : (empty($tag['cid']) ? '' : (int)$tag['cid']);
+        $cid = !empty($_GET['cid']) ? (int)$_GET['cid'] : (empty($tag['cid']) ? '' : $tag['cid']);
+        if (strpos($cid, '$') === 0) {
+            // cid 为模板变量（如 cid="$ui_invest_learn"），运行时解析
+            $this->autoBuildVar($cid);
+        } else {
+            $cid = (int)$cid;
+        }
         $keywords = empty($_GET['keywords']) ? '' : $_GET['keywords'];
         $item = empty($tag['item']) ? 'vo' : $tag['item'];
         $mainField = empty($tag['mainField']) ? '*' : $tag['mainField'];
@@ -715,7 +721,7 @@ parse;
             $parse = <<<parse
 <?php
 \${$returnVarName} = \app\service\ContentService::tagContentPage([
-    'cid' => '{$cid}',
+    'cid' => {$cid},
     'item'  => '{$item}',
     'mainField' => '{$mainField}',
     'subField'  => '{$subField}',
@@ -741,7 +747,7 @@ parse;
             $parse = <<<parse
 <?php
 \${$returnVarName} = \app\service\ContentService::tagContentPage([
-    'cid' => '{$cid}',
+    'cid' => {$cid},
     'item'  => '{$item}',
     'mainField' => '{$mainField}',
     'subField'  => '{$subField}',