diff --git a/module/ci/control.php b/module/ci/control.php
index d06c715240..e38d453fc4 100644
--- a/module/ci/control.php
+++ b/module/ci/control.php
@@ -123,7 +123,10 @@ class ci extends control
             $caseResult = $post->funcResult;
             $firstCase  = array_shift($caseResult);
             $productID  = $firstCase->productId;
-            if(empty($productID) and !empty($firstCase->id)) $productID = $this->dao->select('product')->from(TABLE_CASE)->where('id')->eq((int)$firstCase->id)->fetch('product');
+            if(empty($productID) and !empty($firstCase->id))
+            {
+                $productID = $this->dao->findById($firstCase->id)->from(TABLE_CASE)->fetch('product');
+            }
         }
         if(empty($productID)) die(json_encode(array('result' => 'fail', 'message' => 'productID is not found')));