diff --git a/pkg/stat/sys/cpu/psutilCPU_test.go b/pkg/stat/sys/cpu/psutilCPU_test.go
deleted file mode 100644
index c69d40777..000000000
--- a/pkg/stat/sys/cpu/psutilCPU_test.go
+++ /dev/null
@@ -1,23 +0,0 @@
-package cpu
-
-import (
-	"fmt"
-	"testing"
-	"time"
-)
-
-func Test_PsutilCPU(t *testing.T) {
-	cpu, err := newPsutilCPU(time.Millisecond * 500)
-	if err != nil {
-		t.Fatalf("newPsutilCPU failed!err:=%v", err)
-	}
-	time.Sleep(time.Millisecond * 4600)
-	for i := 0; i < 6; i++ {
-		time.Sleep(time.Millisecond * 600)
-		u, err := cpu.Usage()
-		if u == 0 {
-			t.Fatalf("get cpu from psutil failed!cpu usage is zero!err:=%v", err)
-		}
-		fmt.Println(u)
-	}
-}