diff --git a/DeedyDesigner/Deedy.Activity/Contract/Interface/IReentrantUnit.cs b/DeedyDesigner/Deedy.Activity/Contract/Interface/IReentrant.cs
similarity index 61%
rename from DeedyDesigner/Deedy.Activity/Contract/Interface/IReentrantUnit.cs
rename to DeedyDesigner/Deedy.Activity/Contract/Interface/IReentrant.cs
index 4e02aa1..148d4c2 100644
--- a/DeedyDesigner/Deedy.Activity/Contract/Interface/IReentrantUnit.cs
+++ b/DeedyDesigner/Deedy.Activity/Contract/Interface/IReentrant.cs
@@ -6,8 +6,8 @@ using System.Threading.Tasks;
 
 namespace Deedy.Activity
 {
-    public interface IReentrantUnit : IJumpableUnit
+    public interface IReentrant : ITerminate
     {
-        public bool IsReentering { get; set; }
+        public bool IsContinue { get; set; }
     }
 }
diff --git a/DeedyDesigner/Deedy.Activity/Contract/Interface/INOPRunable.cs b/DeedyDesigner/Deedy.Activity/Contract/Interface/ISkipable.cs
similarity index 68%
rename from DeedyDesigner/Deedy.Activity/Contract/Interface/INOPRunable.cs
rename to DeedyDesigner/Deedy.Activity/Contract/Interface/ISkipable.cs
index 4bc9bc3..01c9cc9 100644
--- a/DeedyDesigner/Deedy.Activity/Contract/Interface/INOPRunable.cs
+++ b/DeedyDesigner/Deedy.Activity/Contract/Interface/ISkipable.cs
@@ -6,8 +6,8 @@ using System.Threading.Tasks;
 
 namespace Deedy.Activity
 {
-    public interface INOPRunable
+    public interface ISkipable
     {
-        bool IsNOPRunning { get; set; }
+        bool IsBypassing { get; set; }
     }
 }
diff --git a/DeedyDesigner/Deedy.Activity/Contract/Interface/IJumpableUnit.cs b/DeedyDesigner/Deedy.Activity/Contract/Interface/ITerminate.cs
similarity index 80%
rename from DeedyDesigner/Deedy.Activity/Contract/Interface/IJumpableUnit.cs
rename to DeedyDesigner/Deedy.Activity/Contract/Interface/ITerminate.cs
index 31e506c..1c57184 100644
--- a/DeedyDesigner/Deedy.Activity/Contract/Interface/IJumpableUnit.cs
+++ b/DeedyDesigner/Deedy.Activity/Contract/Interface/ITerminate.cs
@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace Deedy.Activity
 {
-    public interface IJumpableUnit : INOPRunable
+    public interface ITerminate : ISkipable
     {
         bool IsBreaking { get; set; }
     }