diff --git a/tea/tea.go b/tea/tea.go
index 9b6ecb5..bf6ac37 100644
--- a/tea/tea.go
+++ b/tea/tea.go
@@ -1099,3 +1099,11 @@ func Prettify(i interface{}) string {
 	resp, _ := json.MarshalIndent(i, "", "   ")
 	return string(resp)
 }
+
+func ToInt(a *int32) *int {
+	return Int(int(Int32Value(a)))
+}
+
+func ToInt32(a *int) *int32 {
+	return Int32(int32(IntValue(a)))
+}
diff --git a/tea/tea_test.go b/tea/tea_test.go
index 1e55398..85a1044 100644
--- a/tea/tea_test.go
+++ b/tea/tea_test.go
@@ -785,3 +785,11 @@ func Test_Prettify(t *testing.T) {
 	str = Prettify(nil)
 	utils.AssertEqual(t, str, "null")
 }
+
+func Test_TransInt32AndInt(t *testing.T) {
+	a := ToInt(Int32(10))
+	utils.AssertEqual(t, IntValue(a), 10)
+
+	b := ToInt32(a)
+	utils.AssertEqual(t, Int32Value(b), int32(10))
+}