diff --git a/data/dUserCase.php b/data/dUserCase.php
index 0fe6494..69484a8 100644
--- a/data/dUserCase.php
+++ b/data/dUserCase.php
@@ -11,7 +11,7 @@ class dUserCase extends dBase {
         'tcm_user_case' => array(
            'id',
            'uid',
-           'case_id',
+           'formula_id',
            'name',
            'patient_name',
            'patient_age',
@@ -25,17 +25,10 @@ class dUserCase extends dBase {
            'case_time',
            'create_time',
         ),
-        'tcm_user_herb' => array(
-            'id',
-            'uid',
-            'name',
-            'desc',
-        ),
     );
 
     protected $primary_keys = array(
         'tcm_user_case' => 'id',
-        'tcm_user_herb' => 'id',
     );
 }