diff --git a/index.js b/index.js
index c18e39c..257681b 100644
--- a/index.js
+++ b/index.js
@@ -1,3 +1,3 @@
 exports = module.exports = require('./lib/extracter');
 
-exports.version = '0.2.0';
\ No newline at end of file
+exports.version = '0.2.1';
\ No newline at end of file
diff --git a/lib/extracter.js b/lib/extracter.js
index 9908471..f6c394f 100644
--- a/lib/extracter.js
+++ b/lib/extracter.js
@@ -29,7 +29,8 @@ module.exports = function (opts) {
         , _callback = _noop
         , _freeWorker = new Map()
         , _connectionId2jobList = new Map()
-        , _job2connectionId = {};
+        , _job2connectionId = {}
+        , _unfinish = config.unfinish || _noop;
 
       function _pushFreeWorker(connectionId, num) {
         var free = _freeWorker.get(connectionId);
@@ -73,7 +74,6 @@ module.exports = function (opts) {
       }
 
       function _onGet(connectionId, num) {
-        // console.log('connectionId: ' + connectionId + ' get num: ' + num);
         var jobList = jobPool.shift(num)
           , len = jobList.length;
         if (len > 0) {
@@ -105,7 +105,6 @@ module.exports = function (opts) {
       }
 
       function _onDied(connectionId) {
-        // console.log ('connectionId: ' + connectionId + ' Died.');
         var jobList = _connectionId2jobList.get(connectionId);
         _connectionId2jobList.remove(connectionId);
         var unfinish = [];
@@ -116,10 +115,16 @@ module.exports = function (opts) {
               unfinish.push(jobs[0]);
             }
           }
-          if (unfinish.length > 0)
-            _success(unfinish, true);
-
-          console.log('unfinish job: ' + unfinish.length);
+          unfinish.length > 0 && 
+            _unfinish({
+              _: unfinish,
+              push: function () {
+                return jobPool.push(unfinish);
+              },
+              unshift: function () {
+                return jobPool.unshift(unfinish);
+              }
+            });
         }
       }
 
@@ -138,7 +143,6 @@ module.exports = function (opts) {
           var param = _freeWorker.get();
           return _onGet(param.connectionId, param.num);
         }
-
       }
 
       function _checkMaxJob(num) {
diff --git a/package.json b/package.json
index dce8313..b4a0aef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "url-extract",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Snapshot & extract url library",
   "keywords": [
     "snapshot",