diff --git a/module/testtask/control.php b/module/testtask/control.php
index a7d8cee319..52778afc77 100644
--- a/module/testtask/control.php
+++ b/module/testtask/control.php
@@ -939,6 +939,8 @@ class testtask extends control
             }
         }
 
+        if(empty($cases)) return $this->send(array('result' => 'fail', 'load' => array('alert' => $this->lang->testtask->caseEmpty, 'locate' => $url)));
+
         /* 获取用例所属模块的键值对。*/
         /* Get key-value pairs of case module. */
         $this->loadModel('tree');
diff --git a/module/testtask/lang/de.php b/module/testtask/lang/de.php
index 1a0a73cf2d..9f38148a80 100644
--- a/module/testtask/lang/de.php
+++ b/module/testtask/lang/de.php
@@ -121,6 +121,7 @@ $lang->testtask->mySummary         = 'Total testtasks: <strong>%s</strong>, Wait
 $lang->testtask->allSummary        = 'Total testtasks: <strong>%s</strong>, Wait: <strong>%s</strong>, Testing: <strong>%s</strong>, Blocked: <strong>%s</strong>, Done: <strong>%s</strong>.';
 $lang->testtask->checkedAllSummary = 'Seleted: <strong>%total%</strong>, Wait: <strong>%wait%</strong>, Testing: <strong>%testing%</strong>, Blocked: <strong>%blocked%</strong>, Done: <strong>%done%</strong>.';
 $lang->testtask->emptyCases        = 'Cases %s have no steps, filter to show.';
+$lang->testtask->caseEmpty         = 'Selected cases have no steps or do not meet the execution conditions, and have been ignored.';
 
 $lang->testtask->beginAndEnd = 'Datum';
 $lang->testtask->to          = 'An';
diff --git a/module/testtask/lang/en.php b/module/testtask/lang/en.php
index c5e460e19f..6c02372136 100644
--- a/module/testtask/lang/en.php
+++ b/module/testtask/lang/en.php
@@ -121,6 +121,7 @@ $lang->testtask->mySummary         = 'Total testtasks: <strong>%s</strong>, Wait
 $lang->testtask->allSummary        = 'Total testtasks: <strong>%s</strong>, Wait: <strong>%s</strong>, Testing: <strong>%s</strong>, Blocked: <strong>%s</strong>, Done: <strong>%s</strong>.';
 $lang->testtask->checkedAllSummary = 'Seleted: <strong>%total%</strong>, Wait: <strong>%wait%</strong>, Testing: <strong>%testing%</strong>, Blocked: <strong>%blocked%</strong>.';
 $lang->testtask->emptyCases        = 'Cases %s have no steps, filter to show.';
+$lang->testtask->caseEmpty         = 'Selected cases have no steps or do not meet the execution conditions, and have been ignored.';
 
 $lang->testtask->beginAndEnd = 'Duration';
 $lang->testtask->to          = 'To';
diff --git a/module/testtask/lang/fr.php b/module/testtask/lang/fr.php
index c2698a047e..7fb78f0090 100644
--- a/module/testtask/lang/fr.php
+++ b/module/testtask/lang/fr.php
@@ -121,6 +121,7 @@ $lang->testtask->mySummary         = 'Total testtasks: <strong>%s</strong>, Wait
 $lang->testtask->allSummary        = 'Total testtasks: <strong>%s</strong>, Wait: <strong>%s</strong>, Testing: <strong>%s</strong>, Blocked: <strong>%s</strong>, Done: <strong>%s</strong>.';
 $lang->testtask->checkedAllSummary = 'Seleted: <strong>%total%</strong>, Wait: <strong>%wait%</strong>, Testing: <strong>%testing%</strong>, Blocked: <strong>%blocked%</strong>.';
 $lang->testtask->emptyCases        = 'Cases %s have no steps, filter to show.';
+$lang->testtask->caseEmpty         = 'Selected cases have no steps or do not meet the execution conditions, and have been ignored.';
 
 $lang->testtask->beginAndEnd = 'Durée';
 $lang->testtask->to          = 'à';
diff --git a/module/testtask/lang/zh-cn.php b/module/testtask/lang/zh-cn.php
index 535584f0da..659327ce23 100644
--- a/module/testtask/lang/zh-cn.php
+++ b/module/testtask/lang/zh-cn.php
@@ -121,6 +121,7 @@ $lang->testtask->mySummary         = '本页共 <strong>%s</strong> 个测试单
 $lang->testtask->allSummary        = '本页共 <strong>%s</strong> 个测试单，待测试 <strong>%s</strong>，测试中 <strong>%s</strong>，被阻塞 <strong>%s</strong>，已测试 <strong>%s</strong>。';
 $lang->testtask->checkedAllSummary = '共选中 <strong>%total%</strong> 个测试单，待测试 <strong>%wait%</strong>，测试中 <strong>%testing%</strong>，被阻塞 <strong>%blocked%</strong>，已测试 <strong>%done%</strong>。';
 $lang->testtask->emptyCases        = 'ID %s 的用例没有步骤，过滤显示。';
+$lang->testtask->caseEmpty         = '选中的用例步骤为空或不符合执行条件，已忽略';
 
 $lang->testtask->beginAndEnd = '起止时间';
 $lang->testtask->to          = '至';