diff --git a/README.md b/README.md
index b978649..198ed04 100644
--- a/README.md
+++ b/README.md
@@ -182,9 +182,9 @@ There was only the test of `ants` Pool because my computer was crash when it rea
 
 **As you can see, `ants` can up to 2x~6x faster than goroutines without pool and the memory consumption is reduced by 10 to 20 times.**
 
-[1]: https://travis-ci.com/panjf2000/ants.svg?branch=master
+[1]: https://travis-ci.com/panjf2000/ants.svg?branch=develop
 [2]: https://travis-ci.com/panjf2000/ants
-[3]: https://codecov.io/gh/panjf2000/ants/branch/master/graph/badge.svg
+[3]: https://codecov.io/gh/panjf2000/ants/branch/develop/graph/badge.svg
 [4]: https://codecov.io/gh/panjf2000/ants
 [5]: https://goreportcard.com/badge/github.com/panjf2000/ants
 [6]: https://goreportcard.com/report/github.com/panjf2000/ants
diff --git a/README_ZH.md b/README_ZH.md
index e06c36e..1ba7098 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -180,9 +180,9 @@ Go1.9
 
 **从该demo测试吞吐性能对比可以看出，使用ants的吞吐性能相较于原生goroutine可以保持在2-6倍的性能压制，而内存消耗则可以达到10-20倍的节省优势。** 
 
-[1]: https://travis-ci.com/panjf2000/ants.svg?branch=master
+[1]: https://travis-ci.com/panjf2000/ants.svg?branch=develop
 [2]: https://travis-ci.com/panjf2000/ants
-[3]: https://codecov.io/gh/panjf2000/ants/branch/master/graph/badge.svg
+[3]: https://codecov.io/gh/panjf2000/ants/branch/develop/graph/badge.svg
 [4]: https://codecov.io/gh/panjf2000/ants
 [5]: https://goreportcard.com/badge/github.com/panjf2000/ants
 [6]: https://goreportcard.com/report/github.com/panjf2000/ants
diff --git a/pool.go b/pool.go
index ac3edcd..96873cd 100644
--- a/pool.go
+++ b/pool.go
@@ -129,16 +129,6 @@ func (p *Pool) Running() int {
 	return int(atomic.LoadInt32(&p.running))
 }
 
-// IncrRunning increases the number of the currently running goroutines
-func (p *Pool) IncrRunning() {
-	atomic.AddInt32(&p.running, 1)
-}
-
-// DecrRunning decreases the number of the currently running goroutines
-func (p *Pool) DecrRunning() {
-	atomic.AddInt32(&p.running, -1)
-}
-
 // Free returns the available goroutines to work
 func (p *Pool) Free() int {
 	return int(atomic.LoadInt32(&p.capacity) - atomic.LoadInt32(&p.running))
@@ -182,6 +172,16 @@ func (p *Pool) Release() error {
 
 //-------------------------------------------------------------------------
 
+// incrRunning increases the number of the currently running goroutines
+func (p *Pool) incrRunning() {
+	atomic.AddInt32(&p.running, 1)
+}
+
+// decrRunning decreases the number of the currently running goroutines
+func (p *Pool) decrRunning() {
+	atomic.AddInt32(&p.running, -1)
+}
+
 // getWorker returns a available worker to run the tasks.
 func (p *Pool) getWorker() *Worker {
 	var w *Worker
@@ -215,7 +215,7 @@ func (p *Pool) getWorker() *Worker {
 			task: make(chan f, 1),
 		}
 		w.run()
-		p.IncrRunning()
+		p.incrRunning()
 	}
 	return w
 }
diff --git a/pool_func.go b/pool_func.go
index 77221e4..ee8c9c5 100644
--- a/pool_func.go
+++ b/pool_func.go
@@ -134,16 +134,6 @@ func (p *PoolWithFunc) Running() int {
 	return int(atomic.LoadInt32(&p.running))
 }
 
-// IncrRunning increases the number of the currently running goroutines
-func (p *PoolWithFunc) IncrRunning() {
-	atomic.AddInt32(&p.running, 1)
-}
-
-// DecrRunning decreases the number of the currently running goroutines
-func (p *PoolWithFunc) DecrRunning() {
-	atomic.AddInt32(&p.running, -1)
-}
-
 // Free returns the available goroutines to work
 func (p *PoolWithFunc) Free() int {
 	return int(atomic.LoadInt32(&p.capacity) - atomic.LoadInt32(&p.running))
@@ -187,6 +177,16 @@ func (p *PoolWithFunc) Release() error {
 
 //-------------------------------------------------------------------------
 
+// incrRunning increases the number of the currently running goroutines
+func (p *PoolWithFunc) incrRunning() {
+	atomic.AddInt32(&p.running, 1)
+}
+
+// decrRunning decreases the number of the currently running goroutines
+func (p *PoolWithFunc) decrRunning() {
+	atomic.AddInt32(&p.running, -1)
+}
+
 // getWorker returns a available worker to run the tasks.
 func (p *PoolWithFunc) getWorker() *WorkerWithFunc {
 	var w *WorkerWithFunc
@@ -220,7 +220,7 @@ func (p *PoolWithFunc) getWorker() *WorkerWithFunc {
 			args: make(chan interface{}, 1),
 		}
 		w.run()
-		p.IncrRunning()
+		p.incrRunning()
 	}
 	return w
 }
diff --git a/worker.go b/worker.go
index 8d29a3a..aa4e761 100644
--- a/worker.go
+++ b/worker.go
@@ -46,7 +46,7 @@ func (w *Worker) run() {
 	go func() {
 		for f := range w.task {
 			if f == nil {
-				w.pool.DecrRunning()
+				w.pool.decrRunning()
 				return
 			}
 			f()
diff --git a/worker_func.go b/worker_func.go
index 22b6069..277ee31 100644
--- a/worker_func.go
+++ b/worker_func.go
@@ -46,7 +46,7 @@ func (w *WorkerWithFunc) run() {
 	go func() {
 		for args := range w.args {
 			if args == nil {
-				w.pool.DecrRunning()
+				w.pool.decrRunning()
 				return
 			}
 			w.pool.poolFunc(args)