diff --git a/doric-Qt/doric/DoricContext.cpp b/doric-Qt/doric/DoricContext.cpp
index 56872f30..7e4dc5c1 100644
--- a/doric-Qt/doric/DoricContext.cpp
+++ b/doric-Qt/doric/DoricContext.cpp
@@ -8,6 +8,7 @@
 
 DoricContext::DoricContext(QString contextId, QString source, QString extra) {
   this->mRootNode = new DoricRootNode();
+  this->mRootNode->setContext(this);
 
   this->mContextId = contextId;
   this->source = source;
diff --git a/doric-Qt/doric/shader/DoricGroupNode.cpp b/doric-Qt/doric/shader/DoricGroupNode.cpp
index e101234e..2d207fbb 100644
--- a/doric-Qt/doric/shader/DoricGroupNode.cpp
+++ b/doric-Qt/doric/shader/DoricGroupNode.cpp
@@ -28,7 +28,7 @@ void DoricGroupNode::configChildNode() {
     QString id = mChildViewIds.at(idx);
     QJSValue model = getSubModel(id);
     if (model.isUndefined()) {
-//      getContext()->getDriver()->getRegistry();
+      DoricRegistry *registry = getContext()->getDriver()->getRegistry();
       continue;
     }
     QString type = model.property("type").toString();