diff --git a/openai/openai.go b/openai/openai.go
index 2f9c4ad5..de2c1bdd 100644
--- a/openai/openai.go
+++ b/openai/openai.go
@@ -221,11 +221,12 @@ func (openai OpenAI) ChatCompletionsWith(ctx context.Context, messages []map[str
 // Edits Creates a new edit for the provided input, instruction, and parameters.
 // https://platform.openai.com/docs/api-reference/edits/create
 func (openai OpenAI) Edits(instruction string, option map[string]interface{}) (interface{}, *exception.Exception) {
-	if option == nil {
-		option = map[string]interface{}{}
-	}
-	option["instruction"] = instruction
-	return openai.post(openai.baseURL+"/edits", option)
+	return nil, exception.New("Edits is not deprecated", 404)
+	// if option == nil {
+	// 	option = map[string]interface{}{}
+	// }
+	// option["instruction"] = instruction
+	// return openai.post(openai.baseURL+"/edits", option)
 }
 
 // Embeddings Creates an embedding vector representing the input text.
@@ -377,9 +378,15 @@ func (openai OpenAI) post(path string, payload map[string]interface{}) (interfac
 
 	req := http.New(url)
 	if openai.azure {
-		req.WithHeader(map[string][]string{"api-key": {openai.key}})
+		req.WithHeader(map[string][]string{
+			"Content-Type": {"application/json; charset=utf-8"},
+			"api-key":      {openai.key},
+		})
 	} else {
-		req.WithHeader(map[string][]string{"Authorization": {fmt.Sprintf("Bearer %s", openai.key)}})
+		req.WithHeader(map[string][]string{
+			"Content-Type":  {"application/json; charset=utf-8"},
+			"Authorization": {fmt.Sprintf("Bearer %s", openai.key)},
+		})
 	}
 
 	res := req.Post(payload)
@@ -411,14 +418,22 @@ func (openai OpenAI) postWithoutModel(path string, payload map[string]interface{
 func (openai OpenAI) postFile(path string, files map[string][]byte, option map[string]interface{}) (interface{}, *exception.Exception) {
 
 	url := fmt.Sprintf("%s%s", openai.host, path)
-	option["model"] = openai.model
+	if _, ok := option["model"].(string); !ok {
+		option["model"] = openai.model
+	}
 
-	req := http.New(url).WithHeader(map[string][]string{"Content-Type": {"multipart/form-data"}})
+	req := http.New(url)
 
 	if openai.azure {
-		req.WithHeader(map[string][]string{"api-key": {openai.key}})
+		req.WithHeader(map[string][]string{
+			"Content-Type": {"multipart/form-data"},
+			"api-key":      {openai.key},
+		})
 	} else {
-		req.WithHeader(map[string][]string{"Authorization": {fmt.Sprintf("Bearer %s", openai.key)}})
+		req.WithHeader(map[string][]string{
+			"Content-Type":  {"multipart/form-data"},
+			"Authorization": {fmt.Sprintf("Bearer %s", openai.key)},
+		})
 	}
 
 	for name, data := range files {
@@ -459,14 +474,23 @@ func (openai OpenAI) postFileWithoutModel(path string, files map[string][]byte,
 // stream post request
 func (openai OpenAI) stream(ctx context.Context, path string, payload map[string]interface{}, cb func(data []byte) int) *exception.Exception {
 	url := fmt.Sprintf("%s%s", openai.host, path)
-	payload["model"] = openai.model
-	req := http.New(url)
-	req.WithHeader(map[string][]string{"Content-Type": {"application/json; charset=utf-8"}})
 
+	// If the model is not set, set the model to the default model
+	if _, ok := payload["model"].(string); !ok {
+		payload["model"] = openai.model
+	}
+
+	req := http.New(url)
 	if openai.azure {
-		req.WithHeader(map[string][]string{"api-key": {openai.key}})
+		req.WithHeader(map[string][]string{
+			"Content-Type": {"application/json; charset=utf-8"},
+			"api-key":      {openai.key},
+		})
 	} else {
-		req.WithHeader(map[string][]string{"Authorization": {fmt.Sprintf("Bearer %s", openai.key)}})
+		req.WithHeader(map[string][]string{
+			"Content-Type":  {"application/json; charset=utf-8"},
+			"Authorization": {fmt.Sprintf("Bearer %s", openai.key)},
+		})
 	}
 
 	err := req.Stream(ctx, "POST", payload, cb)
diff --git a/openai/openai_test.go b/openai/openai_test.go
index 7437ab0c..09f9f8f4 100644
--- a/openai/openai_test.go
+++ b/openai/openai_test.go
@@ -6,7 +6,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/google/uuid"
 	"github.com/stretchr/testify/assert"
 	"github.com/yaoapp/gou/fs"
 	"github.com/yaoapp/yao/config"
@@ -18,7 +17,7 @@ func TestCompletions(t *testing.T) {
 	test.Prepare(t, config.Conf)
 	defer test.Clean()
 
-	openai := prepare(t, "text-davinci-003")
+	openai := prepare(t, "gpt-3_5-turbo-instruct")
 	data, err := openai.Completions("Hello", nil, nil)
 	if err != nil {
 		t.Fatal(err.Message)
@@ -58,7 +57,7 @@ func TestCompletionsWith(t *testing.T) {
 	test.Prepare(t, config.Conf)
 	defer test.Clean()
 
-	openai := prepare(t, "text-davinci-003")
+	openai := prepare(t, "gpt-3_5-turbo-instruct")
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	go func() {
@@ -152,24 +151,24 @@ func TestChatCompletionsWith(t *testing.T) {
 	assert.Contains(t, err.Message, "context canceled")
 }
 
-func TestEdits(t *testing.T) {
-	test.Prepare(t, config.Conf)
-	defer test.Clean()
+// func TestEdits(t *testing.T) {
+// 	test.Prepare(t, config.Conf)
+// 	defer test.Clean()
 
-	openai := prepare(t, "text-davinci-edit-001")
-	data, err := openai.Edits("Hello world"+uuid.NewString(), nil)
-	if err != nil {
-		t.Fatal(err.Message)
-	}
-	assert.NotNil(t, data.(map[string]interface{})["created"])
+// 	openai := prepare(t, "gpt-4o")
+// 	data, err := openai.Edits("Hello world"+uuid.NewString(), nil)
+// 	if err != nil {
+// 		t.Fatal(err.Message)
+// 	}
+// 	assert.NotNil(t, data.(map[string]interface{})["created"])
 
-	data, err = openai.Edits("Fix the spelling mistakes 2nd"+uuid.NewString(), map[string]interface{}{"input": "What day of the wek is it?"})
-	if err != nil {
-		t.Fatal(err.Message)
-	}
-	assert.NotNil(t, data.(map[string]interface{})["created"])
+// 	data, err = openai.Edits("Fix the spelling mistakes 2nd"+uuid.NewString(), map[string]interface{}{"input": "What day of the wek is it?"})
+// 	if err != nil {
+// 		t.Fatal(err.Message)
+// 	}
+// 	assert.NotNil(t, data.(map[string]interface{})["created"])
 
-}
+// }
 
 func TestEmbeddings(t *testing.T) {
 	test.Prepare(t, config.Conf)