diff --git a/src/main/java/com/r35157/nenjim/kicker/NenjimProcess.java b/src/main/java/com/r35157/nenjim/kicker/NenjimProcess.java
index c6784a2..fb2fb44 100644
--- a/src/main/java/com/r35157/nenjim/kicker/NenjimProcess.java
+++ b/src/main/java/com/r35157/nenjim/kicker/NenjimProcess.java
@@ -7,8 +7,8 @@ import org.jetbrains.annotations.NotNull;
 public interface NenjimProcess {
     void run() throws Exception;
 
-    void setContext(@NotNull Context context);
-    void setHub(@NotNull NenjimHub hub);
+    default void setContext(@NotNull Context context) {};
+    default void setHub(@NotNull NenjimHub hub) {};
 
     @NotNull String getName();
 }