diff --git a/module/webhook/view/choosedept.html.php b/module/webhook/view/choosedept.html.php
index 46f061fd34..9d3486bf38 100644
--- a/module/webhook/view/choosedept.html.php
+++ b/module/webhook/view/choosedept.html.php
@@ -142,6 +142,16 @@ $(function()
                             }
                         }
                         ztreeObj.expandNode(treeNode, true, false, false);
+
+                        if(treeNode.checked && !treeNode.nocheck)
+                        {
+                            var childs = getChildNodes(treeNode);
+                            for(i = 0; i < childs.length; i++)
+                            {
+                                var node = ztreeObj.getNodeByParam("id", childs[i]);
+                                ztreeObj.checkNode(node, true, true);
+                            }
+                        }
                     }
                 },
                 error: function()
@@ -151,6 +161,17 @@ $(function()
             });
         }
 
+        function getChildNodes(treeNode)
+        {
+             var childNodes = ztreeObj.transformToArray(treeNode);
+             var nodes      = new Array();
+             for(i = 0; i < childNodes.length; i++)
+             {
+                nodes[i] = childNodes[i].id;
+             }
+             return nodes;
+        }
+
         function zTreeOnAsyncSuccess()
         {
             $("#loadPrompt").remove();