diff --git a/module/testcase/control.php b/module/testcase/control.php
index e9fe524cdd..de824fcc07 100644
--- a/module/testcase/control.php
+++ b/module/testcase/control.php
@@ -759,6 +759,10 @@ class testcase extends control
                 {
                     $fc = @iconv($this->post->encode, 'utf-8', $fc);
                 }
+                else
+                {
+                    die(js::alert($this->lang->testcase->noFunction));
+                }
             }
             file_put_contents($this->file->savePath . $file['pathname'], $fc);
 
diff --git a/module/testcase/lang/en.php b/module/testcase/lang/en.php
index 0b24d72915..f9e7c64c43 100644
--- a/module/testcase/lang/en.php
+++ b/module/testcase/lang/en.php
@@ -148,3 +148,4 @@ $lang->testcase->buttonEdit   = 'Edit';
 $lang->testcase->buttonToList = 'Back';
 
 $lang->testcase->errorEncode = 'No data, please select right encode and upload again!';
+$lang->testcase->noFunction  = 'Iconv and mb_convert_encoding does not exist, you can not turn the data into the desired coding!';
diff --git a/module/testcase/lang/zh-cn.php b/module/testcase/lang/zh-cn.php
index 94631b3dec..8a8380c263 100644
--- a/module/testcase/lang/zh-cn.php
+++ b/module/testcase/lang/zh-cn.php
@@ -148,3 +148,4 @@ $lang->testcase->buttonEdit   = '编辑';
 $lang->testcase->buttonToList = '返回';
 
 $lang->testcase->errorEncode = '无数据，请选择正确的编码重新上传！';
+$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！';