diff --git a/workspace-provider/src/main/java/com/aliware/tianchi/CallbackServiceImpl.java b/workspace-provider/src/main/java/com/aliware/tianchi/CallbackServiceImpl.java
index df2457b9f997e3be8cb311ce798c963fa8102344..9796d597e00968718df0e86c93d1ec0ae6e2e87d 100644
--- a/workspace-provider/src/main/java/com/aliware/tianchi/CallbackServiceImpl.java
+++ b/workspace-provider/src/main/java/com/aliware/tianchi/CallbackServiceImpl.java
@@ -26,7 +26,7 @@ public class CallbackServiceImpl implements CallbackService {
             @Override
             public void run() {
                 if (!listeners.isEmpty()) {
-                    String messageToPush = generateStatusMessage();
+                    //String messageToPush = generateStatusMessage();
                     for (Map.Entry<String, CallbackListener> entry : listeners.entrySet()) {
                         try {
                             //entry.getValue().receiveServerMsg(System.getProperty("quota") + " " + new Date().toString());
diff --git a/workspace-provider/src/main/java/com/aliware/tianchi/TestRequestLimiter.java b/workspace-provider/src/main/java/com/aliware/tianchi/TestRequestLimiter.java
index 135a339585bda2d6d9d153907710befc5c449108..cb5312b47b085c7b344792ab0690db3b55cb3d4f 100644
--- a/workspace-provider/src/main/java/com/aliware/tianchi/TestRequestLimiter.java
+++ b/workspace-provider/src/main/java/com/aliware/tianchi/TestRequestLimiter.java
@@ -20,7 +20,7 @@ public class TestRequestLimiter implements RequestLimiter {
      */
     @Override
     public boolean tryAcquire(Request request, int activeTaskCount) {
-        if (activeTaskCount > 188) return false;
+        //if (activeTaskCount > 188) return false;
         return true;
     }