diff --git a/template/problem/problem_submit.php b/template/problem/problem_submit.php
index 4947b0c..894b18a 100644
--- a/template/problem/problem_submit.php
+++ b/template/problem/problem_submit.php
@@ -26,6 +26,22 @@
             location.href="<?=$SkyOJ->uri('chal','result')?>/"+res.data;
         });
     });
+    function init()
+    {
+        var j_submit = $('#codesubmit');
+        $('#s_file').on('change',function(e)
+        {
+            var reader = new FileReader();
+            reader.onload = function(e)
+            {
+                var editor = ace.edit("editor");
+                editor.getSession().setValue(reader.result);
+            };
+            reader.readAsText(this.files[0]);
+        });
+    };
+    init();
+
 })
 </script>
 <div class="container">
@@ -47,16 +63,19 @@
                         <?php endforeach; ?>
                     </select>
                 </div>
-                
+                <div class="row">
+                    <div class="col-sm-12">
+                    <?php Render::renderCode('','c_cpp','editor',['minLines'=>20,'maxLines'=>20]); ?>
+                    </div>
+                </div>
+                <div class="form-group">
+                    <input type="file" id="s_file">
+                </div>
             </form>
         </div>
     </div>
 
-    <div class="row">
-        <div class="col-sm-12">
-        <?php Render::renderCode('','c_cpp','editor',['minLines'=>20,'maxLines'=>20]); ?>
-        </div>
-    </div>
+    
 
     <div class="row" style = "margin-top:15px;">
         <div class="col-sm-offset-6 col-sm-6 text-right">