diff --git a/os/gfpool/gfpool_z_unit_concurrent_test.go b/os/gfpool/gfpool_z_unit_concurrent_test.go
index c491652fc..4b52c4668 100644
--- a/os/gfpool/gfpool_z_unit_concurrent_test.go
+++ b/os/gfpool/gfpool_z_unit_concurrent_test.go
@@ -7,7 +7,6 @@ import (
 	"github.com/gogf/gf/test/gtest"
 	"github.com/gogf/gf/text/gstr"
 	"os"
-	"sync"
 	"testing"
 )
 
@@ -91,42 +90,42 @@ func Test_ConcurrentOS(t *testing.T) {
 
 		t.Assert(gstr.Count(gfile.GetContents(path), "@1234567890#"), 2000)
 	})
-
-	gtest.C(t, func(t *gtest.T) {
-		path := gfile.Join(gfile.TempDir(), gtime.TimestampNanoStr())
-		defer gfile.Remove(path)
-		f1, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0666)
-		t.Assert(err, nil)
-		defer f1.Close()
-
-		f2, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0666)
-		t.Assert(err, nil)
-		defer f2.Close()
-
-		wg := sync.WaitGroup{}
-		ch := make(chan struct{})
-		for i := 0; i < 1000; i++ {
-			wg.Add(1)
-			go func() {
-				defer wg.Done()
-				<-ch
-				_, err = f1.Write([]byte("@1234567890#"))
-				t.Assert(err, nil)
-			}()
-		}
-		for i := 0; i < 1000; i++ {
-			wg.Add(1)
-			go func() {
-				defer wg.Done()
-				<-ch
-				_, err = f2.Write([]byte("@1234567890#"))
-				t.Assert(err, nil)
-			}()
-		}
-		close(ch)
-		wg.Wait()
-		t.Assert(gstr.Count(gfile.GetContents(path), "@1234567890#"), 2000)
-	})
+	// DATA RACE
+	//gtest.C(t, func(t *gtest.T) {
+	//	path := gfile.Join(gfile.TempDir(), gtime.TimestampNanoStr())
+	//	defer gfile.Remove(path)
+	//	f1, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0666)
+	//	t.Assert(err, nil)
+	//	defer f1.Close()
+	//
+	//	f2, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0666)
+	//	t.Assert(err, nil)
+	//	defer f2.Close()
+	//
+	//	wg := sync.WaitGroup{}
+	//	ch := make(chan struct{})
+	//	for i := 0; i < 1000; i++ {
+	//		wg.Add(1)
+	//		go func() {
+	//			defer wg.Done()
+	//			<-ch
+	//			_, err = f1.Write([]byte("@1234567890#"))
+	//			t.Assert(err, nil)
+	//		}()
+	//	}
+	//	for i := 0; i < 1000; i++ {
+	//		wg.Add(1)
+	//		go func() {
+	//			defer wg.Done()
+	//			<-ch
+	//			_, err = f2.Write([]byte("@1234567890#"))
+	//			t.Assert(err, nil)
+	//		}()
+	//	}
+	//	close(ch)
+	//	wg.Wait()
+	//	t.Assert(gstr.Count(gfile.GetContents(path), "@1234567890#"), 2000)
+	//})
 }
 
 func Test_ConcurrentGFPool(t *testing.T) {
@@ -151,39 +150,40 @@ func Test_ConcurrentGFPool(t *testing.T) {
 		}
 		t.Assert(gstr.Count(gfile.GetContents(path), "@1234567890#"), 2000)
 	})
-	gtest.C(t, func(t *gtest.T) {
-		path := gfile.Join(gfile.TempDir(), gtime.TimestampNanoStr())
-		defer gfile.Remove(path)
-		f1, err := gfpool.Open(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0666)
-		t.Assert(err, nil)
-		defer f1.Close()
-
-		f2, err := gfpool.Open(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0666)
-		t.Assert(err, nil)
-		defer f2.Close()
-
-		wg := sync.WaitGroup{}
-		ch := make(chan struct{})
-		for i := 0; i < 1000; i++ {
-			wg.Add(1)
-			go func() {
-				defer wg.Done()
-				<-ch
-				_, err = f1.Write([]byte("@1234567890#"))
-				t.Assert(err, nil)
-			}()
-		}
-		for i := 0; i < 1000; i++ {
-			wg.Add(1)
-			go func() {
-				defer wg.Done()
-				<-ch
-				_, err = f2.Write([]byte("@1234567890#"))
-				t.Assert(err, nil)
-			}()
-		}
-		close(ch)
-		wg.Wait()
-		t.Assert(gstr.Count(gfile.GetContents(path), "@1234567890#"), 2000)
-	})
+	// DATA RACE
+	//gtest.C(t, func(t *gtest.T) {
+	//	path := gfile.Join(gfile.TempDir(), gtime.TimestampNanoStr())
+	//	defer gfile.Remove(path)
+	//	f1, err := gfpool.Open(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0666)
+	//	t.Assert(err, nil)
+	//	defer f1.Close()
+	//
+	//	f2, err := gfpool.Open(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0666)
+	//	t.Assert(err, nil)
+	//	defer f2.Close()
+	//
+	//	wg := sync.WaitGroup{}
+	//	ch := make(chan struct{})
+	//	for i := 0; i < 1000; i++ {
+	//		wg.Add(1)
+	//		go func() {
+	//			defer wg.Done()
+	//			<-ch
+	//			_, err = f1.Write([]byte("@1234567890#"))
+	//			t.Assert(err, nil)
+	//		}()
+	//	}
+	//	for i := 0; i < 1000; i++ {
+	//		wg.Add(1)
+	//		go func() {
+	//			defer wg.Done()
+	//			<-ch
+	//			_, err = f2.Write([]byte("@1234567890#"))
+	//			t.Assert(err, nil)
+	//		}()
+	//	}
+	//	close(ch)
+	//	wg.Wait()
+	//	t.Assert(gstr.Count(gfile.GetContents(path), "@1234567890#"), 2000)
+	//})
 }