diff --git a/pkg/ami/ami_helper.go b/pkg/ami/ami_helper.go
index c579611..4b103e5 100644
--- a/pkg/ami/ami_helper.go
+++ b/pkg/ami/ami_helper.go
@@ -683,3 +683,35 @@ func JsonString(data interface{}) string {
 	}
 	return string(result)
 }
+
+func JsonStringify(data interface{}) string {
+	s, ok := data.(string)
+	if ok {
+		return s
+	}
+	result, err := MarshalIndent(data, "", "    ")
+	if err != nil {
+		return ""
+	}
+	return string(result)
+}
+
+func MarshalToString(v interface{}) (string, error) {
+	return _json.MarshalToString(v)
+}
+
+func MarshalJsonIterator(v interface{}) ([]byte, error) {
+	return _json.Marshal(v)
+}
+
+func Unmarshal(data []byte, v interface{}) error {
+	return _json.Unmarshal(data, v)
+}
+
+func UnmarshalFromString(str string, v interface{}) error {
+	return _json.UnmarshalFromString(str, v)
+}
+
+func MarshalIndent(v interface{}, prefix, indent string) ([]byte, error) {
+	return _json.MarshalIndent(v, prefix, indent)
+}
diff --git a/pkg/ami/utils/ami_utils.go b/pkg/ami/utils/ami_utils.go
deleted file mode 100644
index 6c05e86..0000000
--- a/pkg/ami/utils/ami_utils.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package utils
-
-import (
-	"log"
-
-	jsonI "github.com/json-iterator/go"
-)
-
-var _json = jsonI.ConfigCompatibleWithStandardLibrary
-
-func ToJson(data interface{}) string {
-	s, ok := data.(string)
-	if ok {
-		return s
-	}
-	// result, err := json.Marshal(data)
-	result, err := MarshalToString(data)
-	if err != nil {
-		log.Printf(err.Error())
-		return ""
-	}
-	return string(result)
-}
-
-func ToJsonPretty(data interface{}) string {
-	s, ok := data.(string)
-
-	if ok {
-		return s
-	}
-
-	result, err := MarshalIndent(data, "", "    ")
-
-	if err != nil {
-		log.Printf(err.Error())
-		return ""
-	}
-
-	return string(result)
-}
-
-func MarshalToString(v interface{}) (string, error) {
-	return _json.MarshalToString(v)
-}
-
-func Marshal(v interface{}) ([]byte, error) {
-	return _json.Marshal(v)
-}
-
-func Unmarshal(data []byte, v interface{}) error {
-	return _json.Unmarshal(data, v)
-}
-
-func UnmarshalFromString(str string, v interface{}) error {
-	return _json.UnmarshalFromString(str, v)
-}
-
-func MarshalIndent(v interface{}, prefix, indent string) ([]byte, error) {
-	return _json.MarshalIndent(v, prefix, indent)
-}