diff --git a/application/controllers/infofix.php b/application/controllers/infofix.php
index a77b82e7..927d6a2a 100644
--- a/application/controllers/infofix.php
+++ b/application/controllers/infofix.php
@@ -236,21 +236,7 @@ class infofix extends CI_Controller
   function list_use_hb($site)
   {
     $rs = $this->infoContents_model->list_use_hb($site);
-    if ($rs) {
-      echo json_encode(
-        array(
-          'state' => 0,
-          'infos' => $rs,
-        )
-      );
-    } else {
-      echo json_encode(
-        array(
-          'state' => -1,
-          'msg' => 'not content by ' . $site
-        )
-      );
-    }
+    return $rs;
   }
 
 }
diff --git a/application/models/infoContents_model.php b/application/models/infoContents_model.php
index e9b5fa46..bda122b7 100644
--- a/application/models/infoContents_model.php
+++ b/application/models/infoContents_model.php
@@ -382,11 +382,6 @@ class InfoContents_model extends CI_Model
                 AND c.ic_sitecode = ?
         ";
         $query = $this->HT->query($sql, array($site));
-        $rs = $query->result();
-        if ($rs) {
-            return $rs;
-        } else {
-            return FALSE;
-        }
+        return $query->result();
     }
 }