diff --git a/wheeparam/application/helpers/common_helper.php b/wheeparam/application/helpers/common_helper.php
index e1f800a..f1b7889 100644
--- a/wheeparam/application/helpers/common_helper.php
+++ b/wheeparam/application/helpers/common_helper.php
@@ -1257,4 +1257,15 @@ function db_file_delete($table, $pk_column, $pk, $filepath_column)
     $CI->db->set($filepath_column, '');
     $CI->db->where($pk_column, $pk);
     $CI->db->update($table);
-}
\ No newline at end of file
+}
+
+/**
+ * 글 내용 요약본을 가져온다.
+ * @param string $post_content
+ * @param int $length
+ * @return string
+ */
+function get_post_summary($post_content="", $length=300)
+{
+    return cut_str( trim( strip_tags($post_content) ) ,$length);
+}