diff --git a/functions.php b/functions.php
index d502ec17e259f8b96f58365f512e7e652ccf912d..101f514c783f1922dac510c80be92a1875eed001 100644
--- a/functions.php
+++ b/functions.php
@@ -803,11 +803,12 @@ add_action('wp_ajax_hankin_like', 'hankin_like');
 // 获取点赞总数量
 function count_post_meta($key){
     global $wpdb;
+    global $table_prefix;
     $sql = "SELECT
     count(*) as total,
     SUM(meta_value) as count
 FROM
-    wp_postmeta 
+    ".$table_prefix."postmeta 
 WHERE
     `meta_key` = '".$key."'";
     $res = $wpdb->get_row($sql,ARRAY_A);