diff --git a/dump/dumper_test.go b/dump/dumper_test.go
index 3015ee442..da3be3cee 100644
--- a/dump/dumper_test.go
+++ b/dump/dumper_test.go
@@ -194,6 +194,7 @@ func TestDumper_AccessCantExportedField(_ *testing.T) {
 func TestDumper_AccessCantExportedField1(t *testing.T) {
 	// init a nested struct
 	s1 := st1{st0{2}, 23, "inhere"}
+	assert.Eq(t, "inhere", s1.Name)
 	myS1 := struct {
 		// cannotExport any // ok
 		cannotExport st1 // ok
@@ -232,7 +233,7 @@ func TestDump_Map(t *testing.T) {
 	Print(m4)
 }
 
-func TestMap_Simpled(t *testing.T) {
+func TestMap_Simpled(_ *testing.T) {
 	m1 := map[int]int{
 		23: 12,
 		24: 13,
@@ -290,6 +291,7 @@ func TestMap_Simpled(t *testing.T) {
 
 func TestMap_InterfaceNested(t *testing.T) {
 	s1 := st1{st0{2}, 23, "inhere"}
+	assert.Eq(t, "inhere", s1.Name)
 	m1 := map[string]any{
 		"key1": 112,
 		"key2": uint(112),
diff --git a/encodes/encodes.go b/encodes/encodes.go
index 306325ea2..68da3bcfc 100644
--- a/encodes/encodes.go
+++ b/encodes/encodes.go
@@ -1,3 +1,4 @@
+// Package encodes provide some util for encode/decode data
 package encodes
 
 import (
diff --git a/encodes/hashutil/hashutil.go b/encodes/hashutil/hashutil.go
index 7b7b7c4fb..c8efecfa0 100644
--- a/encodes/hashutil/hashutil.go
+++ b/encodes/hashutil/hashutil.go
@@ -1,3 +1,4 @@
+// Package hashutil provide some util for quickly generate hash
 package hashutil
 
 import (
diff --git a/func.go b/func.go
index 285e83fac..a68a41881 100644
--- a/func.go
+++ b/func.go
@@ -46,7 +46,7 @@ func SafeRun(fn func()) (err error) {
 	return nil
 }
 
-// SafeRun sync run a func with error.
+// SafeRunWithError sync run a func with error.
 // If the func panics, the panic value is returned as an error.
 func SafeRunWithError(fn func() error) (err error) {
 	defer func() {