diff --git a/control/index.php b/control/index.php
index 248ddf8..d32905c 100644
--- a/control/index.php
+++ b/control/index.php
@@ -17,6 +17,7 @@ class index extends publicBase {
         $this->setViewFormat('html');
         $this->setViewTpl('index/home.html');
     }
+
     public function ajax_save_case() {
         $name = $this->post('name');
         $source = $this->post('source');
@@ -25,9 +26,9 @@ class index extends publicBase {
         $herbs = $this->post('herbs');
 
         //新增药方
-        $mCase = new mCase();
-        $id = $mCase->createCase($name, $source, $original, $method, $herbs);
-        if (!$id) $this->ajax_json(false, $mCase->getError());
+        $m_case = new mCase();
+        $id = $m_case->createCase($name, $source, $original, $method, $herbs);
+        if (!$id) $this->ajax_json(false, $m_case->getError());
 
         $this->ajax_json(true, '添加成功');
     }
@@ -40,9 +41,9 @@ class index extends publicBase {
         $method = $this->post('method');
         $herbs = $this->post('herbs');
 
-        $mCase = new mCase();
-        $res = $mCase->updateCase($id, $name, $source, $original, $method, $herbs);
-        if (!$res) $this->ajax_json(false, $mCase->getError());
+        $m_case = new mCase();
+        $res = $m_case->updateCase($id, $name, $source, $original, $method, $herbs);
+        if (!$res) $this->ajax_json(false, $m_case->getError());
 
         $this->ajax_json(true, '保存成功');
     }