diff --git a/internal/util/funcutil/func_test.go b/internal/util/funcutil/func_test.go
index 92a3263cad..3487dc2638 100644
--- a/internal/util/funcutil/func_test.go
+++ b/internal/util/funcutil/func_test.go
@@ -81,7 +81,7 @@ func buildMockComponent(code internalpb.StateCode) *MockComponent {
 	return mc
 }
 
-func TestCheckGrpcReady(t *testing.T) {
+func Test_CheckGrpcReady(t *testing.T) {
 	errChan := make(chan error)
 
 	// test errChan can receive nil after interval
@@ -96,7 +96,7 @@ func TestCheckGrpcReady(t *testing.T) {
 	cancel()
 }
 
-func TestCheckPortAvailable(t *testing.T) {
+func Test_CheckPortAvailable(t *testing.T) {
 	num := 10
 
 	for i := 0; i < num; i++ {
@@ -105,13 +105,13 @@ func TestCheckPortAvailable(t *testing.T) {
 	}
 }
 
-func TestGetLocalIP(t *testing.T) {
+func Test_GetLocalIP(t *testing.T) {
 	ip := GetLocalIP()
 	assert.NotNil(t, ip)
 	assert.NotZero(t, len(ip))
 }
 
-func TestWaitForComponentInitOrHealthy(t *testing.T) {
+func Test_WaitForComponentInitOrHealthy(t *testing.T) {
 	mc := &MockComponent{
 		compState: nil,
 		strResp:   nil,
@@ -145,7 +145,7 @@ func TestWaitForComponentInitOrHealthy(t *testing.T) {
 	}
 }
 
-func TestWaitForComponentInit(t *testing.T) {
+func Test_WaitForComponentInit(t *testing.T) {
 	validCodes := []internalpb.StateCode{internalpb.StateCode_Initializing}
 	testCodes := []internalpb.StateCode{internalpb.StateCode_Initializing, internalpb.StateCode_Healthy, internalpb.StateCode_Abnormal}
 	for _, code := range testCodes {
@@ -159,7 +159,7 @@ func TestWaitForComponentInit(t *testing.T) {
 	}
 }
 
-func TestWaitForComponentHealthy(t *testing.T) {
+func Test_WaitForComponentHealthy(t *testing.T) {
 	validCodes := []internalpb.StateCode{internalpb.StateCode_Healthy}
 	testCodes := []internalpb.StateCode{internalpb.StateCode_Initializing, internalpb.StateCode_Healthy, internalpb.StateCode_Abnormal}
 	for _, code := range testCodes {
@@ -173,7 +173,7 @@ func TestWaitForComponentHealthy(t *testing.T) {
 	}
 }
 
-func TestParseIndexParamsMap(t *testing.T) {
+func Test_ParseIndexParamsMap(t *testing.T) {
 	num := 10
 	keys := make([]string, 0)
 	values := make([]string, 0)
diff --git a/internal/util/funcutil/parallel_test.go b/internal/util/funcutil/parallel_test.go
index 4e49215d53..0d42101fb0 100644
--- a/internal/util/funcutil/parallel_test.go
+++ b/internal/util/funcutil/parallel_test.go
@@ -25,12 +25,12 @@ import (
 func dummyFunc() {
 }
 
-func TestGetFunctionName(t *testing.T) {
+func Test_GetFunctionName(t *testing.T) {
 	name := GetFunctionName(dummyFunc)
 	assert.True(t, strings.Contains(name, "dummyFunc"))
 }
 
-func TestProcessFuncParallel(t *testing.T) {
+func Test_ProcessFuncParallel(t *testing.T) {
 	total := 64
 	s := make([]int, total)
 
diff --git a/internal/util/funcutil/random_test.go b/internal/util/funcutil/random_test.go
index 7675470608..5c2ac0b75f 100644
--- a/internal/util/funcutil/random_test.go
+++ b/internal/util/funcutil/random_test.go
@@ -17,7 +17,7 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestRandomString(t *testing.T) {
+func Test_RandomString(t *testing.T) {
 	length := 10
 	str := RandomString(length)
 	assert.Equal(t, len(str), length)
diff --git a/internal/util/funcutil/set_test.go b/internal/util/funcutil/set_test.go
index 2f67100cdf..c8ddea3874 100644
--- a/internal/util/funcutil/set_test.go
+++ b/internal/util/funcutil/set_test.go
@@ -17,7 +17,7 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestSetContain(t *testing.T) {
+func Test_SetContain(t *testing.T) {
 	key1 := "key1"
 	key2 := "key2"
 	key3 := "key3"
diff --git a/internal/util/funcutil/slice_test.go b/internal/util/funcutil/slice_test.go
index df39ec5d80..9015890be8 100644
--- a/internal/util/funcutil/slice_test.go
+++ b/internal/util/funcutil/slice_test.go
@@ -18,7 +18,7 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestSliceContain(t *testing.T) {
+func Test_SliceContain(t *testing.T) {
 	invalid := "invalid"
 	assert.Panics(t, func() { SliceContain(invalid, 1) })
 
@@ -47,7 +47,7 @@ func TestSliceContain(t *testing.T) {
 	}
 }
 
-func TestSliceSetEqual(t *testing.T) {
+func Test_SliceSetEqual(t *testing.T) {
 	invalid := "invalid"
 	assert.Panics(t, func() { SliceSetEqual(invalid, 1) })
 	temp := []int{1, 2, 3}
@@ -79,7 +79,7 @@ func TestSliceSetEqual(t *testing.T) {
 	}
 }
 
-func TestSortedSliceEqual(t *testing.T) {
+func Test_SortedSliceEqual(t *testing.T) {
 	invalid := "invalid"
 	assert.Panics(t, func() { SortedSliceEqual(invalid, 1) })
 	temp := []int{1, 2, 3}