diff --git a/core/src/main/java/com/taobao/arthas/core/shell/session/SessionManager.java b/core/src/main/java/com/taobao/arthas/core/shell/session/SessionManager.java
index e5198aee1..d891d258f 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/session/SessionManager.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/session/SessionManager.java
@@ -1,7 +1,7 @@
 package com.taobao.arthas.core.shell.session;
 
+import com.taobao.arthas.core.shell.system.JobController;
 import com.taobao.arthas.core.shell.system.impl.InternalCommandManager;
-import com.taobao.arthas.core.shell.system.impl.JobControllerImpl;
 
 import java.lang.instrument.Instrumentation;
 
@@ -25,5 +25,5 @@ public interface SessionManager {
 
     Instrumentation getInstrumentation();
 
-    JobControllerImpl getJobController();
+    JobController getJobController();
 }
diff --git a/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionManagerImpl.java b/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionManagerImpl.java
index 22ec12e62..fb6cc5bd4 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionManagerImpl.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionManagerImpl.java
@@ -11,8 +11,8 @@ import com.taobao.arthas.core.shell.ShellServerOptions;
 import com.taobao.arthas.core.shell.session.Session;
 import com.taobao.arthas.core.shell.session.SessionManager;
 import com.taobao.arthas.core.shell.system.Job;
+import com.taobao.arthas.core.shell.system.JobController;
 import com.taobao.arthas.core.shell.system.impl.InternalCommandManager;
-import com.taobao.arthas.core.shell.system.impl.JobControllerImpl;
 
 import java.lang.instrument.Instrumentation;
 import java.util.*;
@@ -28,7 +28,7 @@ public class SessionManagerImpl implements SessionManager {
     private final ArthasBootstrap bootstrap;
     private final InternalCommandManager commandManager;
     private final Instrumentation instrumentation;
-    private final JobControllerImpl jobController;
+    private final JobController jobController;
     private final long timeoutMillis;
     private final long reaperInterval;
     private final Map<String, Session> sessions;
@@ -37,7 +37,7 @@ public class SessionManagerImpl implements SessionManager {
     private ScheduledExecutorService scheduledExecutorService;
 
     public SessionManagerImpl(ShellServerOptions options, ArthasBootstrap bootstrap, InternalCommandManager commandManager,
-                              JobControllerImpl jobController) {
+                              JobController jobController) {
         this.bootstrap = bootstrap;
         this.commandManager = commandManager;
         this.jobController = jobController;
@@ -187,7 +187,7 @@ public class SessionManagerImpl implements SessionManager {
     }
 
     @Override
-    public JobControllerImpl getJobController() {
+    public JobController getJobController() {
         return jobController;
     }
 }
diff --git a/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java b/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
index b614ca580..2b7b1f819 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
@@ -20,9 +20,9 @@ import com.taobao.arthas.core.shell.history.impl.HistoryManagerImpl;
 import com.taobao.arthas.core.shell.session.Session;
 import com.taobao.arthas.core.shell.session.SessionManager;
 import com.taobao.arthas.core.shell.system.Job;
+import com.taobao.arthas.core.shell.system.JobController;
 import com.taobao.arthas.core.shell.system.JobListener;
 import com.taobao.arthas.core.shell.system.impl.InternalCommandManager;
-import com.taobao.arthas.core.shell.system.impl.JobControllerImpl;
 import com.taobao.arthas.core.shell.term.SignalHandler;
 import com.taobao.arthas.core.shell.term.Term;
 import com.taobao.arthas.core.util.ArthasBanner;
@@ -58,7 +58,7 @@ public class HttpApiHandler {
     private final AtomicInteger requestIdGenerator = new AtomicInteger(0);
     private static HttpApiHandler instance;
     private final InternalCommandManager commandManager;
-    private final JobControllerImpl jobController;
+    private final JobController jobController;
     private final HistoryManager historyManager;
 
     private int jsonBufferSize = 1024 * 256;