diff --git a/module/testcase/lang/en.php b/module/testcase/lang/en.php
index af9c3a0f36..59ee41512e 100644
--- a/module/testcase/lang/en.php
+++ b/module/testcase/lang/en.php
@@ -220,6 +220,7 @@ $lang->testcase->resultList['blocked'] = 'Blocked';
 
 $lang->testcase->buttonToList = 'Back';
 
+$lang->testcase->stepsEmpty       = 'Case %s step cannot be empty.';
 $lang->testcase->errorEncode      = 'No data. Please select right encoding and upload again!';
 $lang->testcase->noFunction       = 'Iconv and mb_convert_encoding are not found. You cannot convert the data to the encoding you want!';
 $lang->testcase->noRequire        = "Row %s has“%s ”which is a required field and it should not be blank.";
diff --git a/module/testcase/lang/zh-cn.php b/module/testcase/lang/zh-cn.php
index 390bfe3773..fbf7c0b489 100644
--- a/module/testcase/lang/zh-cn.php
+++ b/module/testcase/lang/zh-cn.php
@@ -220,6 +220,7 @@ $lang->testcase->resultList['blocked'] = '阻塞';
 
 $lang->testcase->buttonToList = '返回';
 
+$lang->testcase->stepsEmpty       = '用例%s步骤不能为空';
 $lang->testcase->errorEncode      = '无数据，请选择正确的编码重新上传！';
 $lang->testcase->noFunction       = '不存在iconv和mb_convert_encoding转码方法，不能将数据转成想要的编码！';
 $lang->testcase->noRequire        = "%s行的“%s”是必填字段，不能为空";
diff --git a/module/testcase/model.php b/module/testcase/model.php
index 7e70e5a935..8c5f155aad 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -39,6 +39,17 @@ class testcaseModel extends model
      */
     function create($bugID)
     {
+        $steps   = $this->post->steps;
+        $expects = $this->post->expects;
+        foreach($expects as $key => $value)
+        {
+            if(empty($steps[$key]))
+            {
+                dao::$errors[] = sprintf($this->lang->testcase->stepsEmpty, $key);
+                return false;
+            }
+        }
+
         $now    = helper::now();
         $status = $this->getStatus('create');
         $case   = fixer::input('post')
@@ -705,6 +716,17 @@ class testcaseModel extends model
      */
     public function update($caseID, $testtasks = array())
     {
+        $steps   = $this->post->steps;
+        $expects = $this->post->expects;
+        foreach($expects as $key => $value)
+        {
+            if(empty($steps[$key]))
+            {
+                dao::$errors[] = sprintf($this->lang->testcase->stepsEmpty, $key);
+                return false;
+            }
+        }
+
         $now     = helper::now();
         $oldCase = $this->getById($caseID);