diff --git a/common/bufpool/pool.go b/common/bufpool/pool.go
index f975c7a..c471a50 100644
--- a/common/bufpool/pool.go
+++ b/common/bufpool/pool.go
@@ -14,7 +14,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 128)
-					return &b
+					return b
 				},
 			},
 		},
@@ -23,7 +23,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 512)
-					return &b
+					return b
 				},
 			},
 		},
@@ -32,7 +32,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 1024)
-					return &b
+					return b
 				},
 			},
 		},
@@ -41,7 +41,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 2048)
-					return &b
+					return b
 				},
 			},
 		},
@@ -50,7 +50,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 4096)
-					return &b
+					return b
 				},
 			},
 		},
@@ -59,7 +59,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 8192)
-					return &b
+					return b
 				},
 			},
 		},
@@ -68,7 +68,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 16*1024)
-					return &b
+					return b
 				},
 			},
 		},
@@ -77,7 +77,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 32*1024)
-					return &b
+					return b
 				},
 			},
 		},
@@ -86,7 +86,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 64*1024)
-					return &b
+					return b
 				},
 			},
 		},
@@ -95,7 +95,7 @@ var (
 			pool: sync.Pool{
 				New: func() any {
 					b := make([]byte, 65*1024)
-					return &b
+					return b
 				},
 			},
 		},
@@ -103,21 +103,20 @@ var (
 )
 
 // Get returns a buffer of specified size.
-func Get(size int) *[]byte {
+func Get(size int) []byte {
 	for i := range pools {
 		if size <= pools[i].size {
-			b := pools[i].pool.Get().(*[]byte)
-			*b = (*b)[:size]
-			return b
+			b := pools[i].pool.Get().([]byte)
+			return b[:size]
 		}
 	}
 	b := make([]byte, size)
-	return &b
+	return b
 }
 
-func Put(b *[]byte) {
+func Put(b []byte) {
 	for i := range pools {
-		if cap(*b) == pools[i].size {
+		if cap(b) == pools[i].size {
 			pools[i].pool.Put(b)
 		}
 	}
diff --git a/common/net/udp/conn.go b/common/net/udp/conn.go
index f3f4c9e..0f62e30 100644
--- a/common/net/udp/conn.go
+++ b/common/net/udp/conn.go
@@ -37,7 +37,7 @@ func (c *conn) ReadFrom(b []byte) (n int, addr net.Addr, err error) {
 	case bb := <-c.rc:
 		n = copy(b, bb)
 		c.SetIdle(false)
-		bufpool.Put(&bb)
+		bufpool.Put(bb)
 
 	case <-c.closed:
 		err = net.ErrClosed
diff --git a/common/net/udp/listener.go b/common/net/udp/listener.go
index 312acba..3c31edb 100644
--- a/common/net/udp/listener.go
+++ b/common/net/udp/listener.go
@@ -69,7 +69,7 @@ func (ln *listener) listenLoop() {
 
 		b := bufpool.Get(ln.config.ReadBufferSize)
 
-		n, raddr, err := ln.conn.ReadFrom(*b)
+		n, raddr, err := ln.conn.ReadFrom(b)
 		if err != nil {
 			ln.errChan <- err
 			close(ln.errChan)
@@ -82,7 +82,7 @@ func (ln *listener) listenLoop() {
 			continue
 		}
 
-		if err := c.WriteQueue((*b)[:n]); err != nil {
+		if err := c.WriteQueue(b[:n]); err != nil {
 			ln.config.Logger.Warn("data discarded: ", err)
 		}
 	}