diff --git a/QSImageProcess.podspec b/QSImageProcess.podspec
index 38f102c..53cfe7b 100644
--- a/QSImageProcess.podspec
+++ b/QSImageProcess.podspec
@@ -9,6 +9,6 @@ s.platform     = :ios, "7.0"
 s.source       = {:git => "https://github.com/buaa0300/QSImageProcess.git", :tag => s.version}
 s.requires_arc = true
 s.source_files = "QSImageProcess/*"
-s.dependency  "QSDispatchQueue", "~>1.0.0"
+s.dependency  "QSDispatchQueue"
 s.dependency  "SDWebImage", "~>4.1.0"
 end
diff --git a/QSImageProcess/QSDispatchQueue/QSDispatchQueue.m b/QSImageProcess/QSDispatchQueue/QSDispatchQueue.m
index e0dbc0c..593b9a6 100644
--- a/QSImageProcess/QSDispatchQueue/QSDispatchQueue.m
+++ b/QSImageProcess/QSDispatchQueue/QSDispatchQueue.m
@@ -98,7 +98,7 @@ - (instancetype)initWithQueue:(dispatch_queue_t)queue
     self = [super init];
     if (self) {
         if (!queue) {
-            queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
+            _queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
         }else{
             _queue = queue;
         }
diff --git a/QSImageProcessDemo/Podfile b/QSImageProcessDemo/Podfile
index 6c7cced..a12d6df 100644
--- a/QSImageProcessDemo/Podfile
+++ b/QSImageProcessDemo/Podfile
@@ -2,7 +2,7 @@ platform :ios, '8.0'
 
 target 'QSImageProcessDemo' do
 
-    pod 'QSDispatchQueue', '~>1.0.0'
+    pod 'QSDispatchQueue'
     pod 'SDWebImage', '~>4.1.0'
     #内存泄漏检测
     pod 'MLeaksFinder'
diff --git a/QSImageProcessDemo/Podfile.lock b/QSImageProcessDemo/Podfile.lock
index 98cefe7..f23ffe5 100644
--- a/QSImageProcessDemo/Podfile.lock
+++ b/QSImageProcessDemo/Podfile.lock
@@ -2,22 +2,22 @@ PODS:
   - FBRetainCycleDetector (0.1.3)
   - MLeaksFinder (0.2.1):
     - FBRetainCycleDetector
-  - QSDispatchQueue (1.0.0)
+  - QSDispatchQueue (1.0.1)
   - SDWebImage (4.1.0):
     - SDWebImage/Core (= 4.1.0)
   - SDWebImage/Core (4.1.0)
 
 DEPENDENCIES:
   - MLeaksFinder
-  - QSDispatchQueue (~> 1.0.0)
+  - QSDispatchQueue
   - SDWebImage (~> 4.1.0)
 
 SPEC CHECKSUMS:
   FBRetainCycleDetector: f0c7b290bf48ae77f6ae060843ce34ae341781eb
   MLeaksFinder: 0850e2f2abc7227adc4d4e2d1992b431264eb4d5
-  QSDispatchQueue: d54ff4c79e84b1da9c27ffeee4bbd906aae7bb48
+  QSDispatchQueue: 3981828538f605d115001ab033e60465a359951a
   SDWebImage: 0e435c14e402a6730315a0fb79f95e68654d55a4
 
-PODFILE CHECKSUM: facde65b068e8bbea3079b036972b36215d3dfde
+PODFILE CHECKSUM: c4eefc62dc82515961a824ba6933e663c9a2f48d
 
 COCOAPODS: 1.2.1
diff --git a/QSImageProcessDemo/Pods/Manifest.lock b/QSImageProcessDemo/Pods/Manifest.lock
index 98cefe7..f23ffe5 100644
--- a/QSImageProcessDemo/Pods/Manifest.lock
+++ b/QSImageProcessDemo/Pods/Manifest.lock
@@ -2,22 +2,22 @@ PODS:
   - FBRetainCycleDetector (0.1.3)
   - MLeaksFinder (0.2.1):
     - FBRetainCycleDetector
-  - QSDispatchQueue (1.0.0)
+  - QSDispatchQueue (1.0.1)
   - SDWebImage (4.1.0):
     - SDWebImage/Core (= 4.1.0)
   - SDWebImage/Core (4.1.0)
 
 DEPENDENCIES:
   - MLeaksFinder
-  - QSDispatchQueue (~> 1.0.0)
+  - QSDispatchQueue
   - SDWebImage (~> 4.1.0)
 
 SPEC CHECKSUMS:
   FBRetainCycleDetector: f0c7b290bf48ae77f6ae060843ce34ae341781eb
   MLeaksFinder: 0850e2f2abc7227adc4d4e2d1992b431264eb4d5
-  QSDispatchQueue: d54ff4c79e84b1da9c27ffeee4bbd906aae7bb48
+  QSDispatchQueue: 3981828538f605d115001ab033e60465a359951a
   SDWebImage: 0e435c14e402a6730315a0fb79f95e68654d55a4
 
-PODFILE CHECKSUM: facde65b068e8bbea3079b036972b36215d3dfde
+PODFILE CHECKSUM: c4eefc62dc82515961a824ba6933e663c9a2f48d
 
 COCOAPODS: 1.2.1
diff --git a/QSImageProcessDemo/Pods/QSDispatchQueue/QSDispatchQueue/QSDispatchQueue.m b/QSImageProcessDemo/Pods/QSDispatchQueue/QSDispatchQueue/QSDispatchQueue.m
index e0dbc0c..593b9a6 100644
--- a/QSImageProcessDemo/Pods/QSDispatchQueue/QSDispatchQueue/QSDispatchQueue.m
+++ b/QSImageProcessDemo/Pods/QSDispatchQueue/QSDispatchQueue/QSDispatchQueue.m
@@ -98,7 +98,7 @@ - (instancetype)initWithQueue:(dispatch_queue_t)queue
     self = [super init];
     if (self) {
         if (!queue) {
-            queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
+            _queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
         }else{
             _queue = queue;
         }
diff --git a/QSImageProcessDemo/Pods/QSDispatchQueue/README.md b/QSImageProcessDemo/Pods/QSDispatchQueue/README.md
index d353650..6b40a80 100644
--- a/QSImageProcessDemo/Pods/QSDispatchQueue/README.md
+++ b/QSImageProcessDemo/Pods/QSDispatchQueue/README.md
@@ -1,2 +1,44 @@
 # QSDispatchQueue
-QSDispatchQueue
+
+
+**A Way to control maxConcurrentCount of GCD concurrent queue by dispatch_semaphore**(利用GCD的信号量机制实现控制GCD并发队列最大并发数的方案)
+
+<h2>Installation</h2>
+
+	pod 'QSDispatchQueue'
+	
+	OR put QSDispatchQueue.h and QSDispatchQueue.m into your project directly.
+	
+	Then 
+	
+	#import "QSDispatchQueue.h"
+
+<h2>Usage-Demo1</h2>
+
+	dispatch_queue_t workConcurrentQueue = dispatch_queue_create("com.jzp.async.queue", DISPATCH_QUEUE_CONCURRENT);
+    QSDispatchQueue *queue = [[QSDispatchQueue alloc]initWithQueue:workConcurrentQueue concurrentCount:3];
+    for (NSInteger i = 0; i < 10; i++) {
+        [queue async:^{
+            NSLog(@"thread-info:%@开始执行任务%d",[NSThread currentThread],(int)i);
+            sleep(1);
+            NSLog(@"thread-info:%@结束执行任务%d",[NSThread currentThread],(int)i);
+        }];
+    }
+
+<h2>Usage-Demo2</h2>
+
+	dispatch_queue_t workConcurrentQueue = dispatch_queue_create("com.jzp.sync.queue", DISPATCH_QUEUE_CONCURRENT);
+    QSDispatchQueue *queue = [[QSDispatchQueue alloc]initWithQueue:workConcurrentQueue concurrentCount:1];
+    for (NSInteger i = 0; i < 10; i++) {
+        [queue sync:^{
+            NSLog(@"thread-info:%@开始执行任务%d",[NSThread currentThread],(int)i);
+            sleep(1);
+            NSLog(@"thread-info:%@结束执行任务%d",[NSThread currentThread],(int)i);
+        }];
+    }
+
+
+<h2>Relation</h2>
+
+	http://www.jianshu.com/p/5d51a367ed62
+