diff --git a/ge/hybrid/model/node_item.cc b/ge/hybrid/model/node_item.cc
index 952df9a0..f3793abf 100644
--- a/ge/hybrid/model/node_item.cc
+++ b/ge/hybrid/model/node_item.cc
@@ -421,7 +421,10 @@ void NodeItem::SetCtrlSend(NodeItem *node_item, uint32_t switch_index) {
   if (is_root_node_) {
     node_item->root_ctrl_.emplace(this);
   }
-
+  // If Enter feed control signal, take as root Node.
+  if (kEnterOpTypes.count(node_type) > 0) {
+    node_item->root_ctrl_.emplace(this);
+  }
   GELOGI("Node[%s] will control node[%s]", NodeName().c_str(), node_item->NodeName().c_str());
 }
 
diff --git a/metadef b/metadef
index 23718da6..7ef25103 160000
--- a/metadef
+++ b/metadef
@@ -1 +1 @@
-Subproject commit 23718da69af64f8a57051ee64d5515ae1e103c70
+Subproject commit 7ef25103b99c322e77b1fa7e0d6bd7b68b4acb6b
diff --git a/parser b/parser
index 9bb03f21..a796624b 160000
--- a/parser
+++ b/parser
@@ -1 +1 @@
-Subproject commit 9bb03f21773f028b07d5a912db6f176268962c7d
+Subproject commit a796624b45b01d3d216b9b0e1ac74915b8c483b9