diff --git a/components/retriever/multiquery/main.go b/components/retriever/multiquery/main.go
index ecec1c3..a010581 100644
--- a/components/retriever/multiquery/main.go
+++ b/components/retriever/multiquery/main.go
@@ -103,11 +103,9 @@ func main() {
 func newChatModel(ctx context.Context, baseURL, apiKey, modelName string) (model.ChatModel, error) {
 
 	return openai.NewChatModel(ctx, &openai.ChatModelConfig{
-		BaseURL:    baseURL,
-		APIKey:     apiKey,
-		Model:      modelName,
-		ByAzure:    true,
-		APIVersion: "2024-06-01",
+		BaseURL: baseURL,
+		APIKey:  apiKey,
+		Model:   modelName,
 	})
 }
 
diff --git a/compose/chain/main.go b/compose/chain/main.go
index 476688f..7023fa7 100644
--- a/compose/chain/main.go
+++ b/compose/chain/main.go
@@ -35,7 +35,7 @@ import (
 func main() {
 	openAPIBaseURL := os.Getenv("OPENAI_BASE_URL")
 	openAPIAK := os.Getenv("OPENAI_API_KEY")
-	modelName := os.Getenv("MODEL_NAME")
+	modelName := os.Getenv("OPENAI_MODEL_NAME")
 
 	ctx := context.Background()
 	// build branch func
@@ -84,17 +84,13 @@ func main() {
 			return "你的叫声是怎样的？", nil
 		}))
 
-	modelConf := &openai.ChatModelConfig{
+	// create chat model node
+	cm, err := openai.NewChatModel(context.Background(), &openai.ChatModelConfig{
 		BaseURL:     openAPIBaseURL,
 		APIKey:      openAPIAK,
 		Model:       modelName,
 		Temperature: gptr.Of(float32(0.7)),
-		ByAzure:     false,
-		APIVersion:  "2024-06-01",
-	}
-
-	// create chat model node
-	cm, err := openai.NewChatModel(context.Background(), modelConf)
+	})
 	if err != nil {
 		log.Panic(err)
 		return
diff --git a/compose/graph/tool_call_agent/tool_call_agent.go b/compose/graph/tool_call_agent/tool_call_agent.go
index 529c730..32f03cc 100644
--- a/compose/graph/tool_call_agent/tool_call_agent.go
+++ b/compose/graph/tool_call_agent/tool_call_agent.go
@@ -34,7 +34,7 @@ import (
 
 func main() {
 
-	//openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
+	openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
 	openAIAPIKey := os.Getenv("OPENAI_API_KEY")
 	modelName := os.Getenv("OPENAI_MODEL_NAME")
 
@@ -50,17 +50,13 @@ func main() {
 		schema.UserMessage("{user_query}"),
 	)
 
-	modelConf := &openai.ChatModelConfig{
-		//BaseURL:     openAIBaseURL,
-		APIKey: openAIAPIKey,
-		//ByAzure:     true,
+	// 2. create an instance of ChatModel as 2nd Graph Node
+	chatModel, err := openai.NewChatModel(ctx, &openai.ChatModelConfig{
+		BaseURL:     openAIBaseURL,
+		APIKey:      openAIAPIKey,
 		Model:       modelName,
 		Temperature: gptr.Of(float32(0.7)),
-		APIVersion:  "2024-06-01",
-	}
-
-	// 2. create an instance of ChatModel as 2nd Graph Node
-	chatModel, err := openai.NewChatModel(ctx, modelConf)
+	})
 	if err != nil {
 		logs.Errorf("NewChatModel failed, err=%v", err)
 		return
diff --git a/compose/graph/tool_call_once/tool_call_once.go b/compose/graph/tool_call_once/tool_call_once.go
index c60d0e1..4a4ed2f 100644
--- a/compose/graph/tool_call_once/tool_call_once.go
+++ b/compose/graph/tool_call_once/tool_call_once.go
@@ -33,7 +33,7 @@ import (
 )
 
 func main() {
-	//openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
+	openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
 	openAIAPIKey := os.Getenv("OPENAI_API_KEY")
 	modelName := os.Getenv("OPENAI_MODEL_NAME")
 
@@ -46,16 +46,12 @@ func main() {
 		schema.UserMessage("{query}"),
 	)
 
-	modelConf := &openai.ChatModelConfig{
-		//BaseURL:     openAIBaseURL,
-		APIKey: openAIAPIKey,
-		//ByAzure:     true,
+	chatModel, err := openai.NewChatModel(ctx, &openai.ChatModelConfig{
+		BaseURL:     openAIBaseURL,
+		APIKey:      openAIAPIKey,
 		Model:       modelName,
 		Temperature: gptr.Of(float32(0.7)),
-		APIVersion:  "2024-06-01",
-	}
-
-	chatModel, err := openai.NewChatModel(ctx, modelConf)
+	})
 	if err != nil {
 		logs.Fatalf("NewChatModel failed, err=%v", err)
 	}
diff --git a/compose/graph/two_model_chat/two_model_chat.go b/compose/graph/two_model_chat/two_model_chat.go
index 2a9efe0..97451f3 100644
--- a/compose/graph/two_model_chat/two_model_chat.go
+++ b/compose/graph/two_model_chat/two_model_chat.go
@@ -35,27 +35,23 @@ import (
 )
 
 func main() {
-	//openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
+	openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
 	openAIAPIKey := os.Getenv("OPENAI_API_KEY")
 	modelName := os.Getenv("OPENAI_MODEL_NAME")
 
 	ctx := context.Background()
 
-	modelConf := &openai.ChatModelConfig{
-		//BaseURL:     openAIBaseURL,
-		APIKey: openAIAPIKey,
-		//ByAzure:     true,
-		Model:       modelName,
-		Temperature: gptr.Of(float32(0.7)),
-		APIVersion:  "2024-06-01",
-	}
-
 	type state struct {
 		currentRound int
 		msgs         []*schema.Message
 	}
 
-	llm, err := openai.NewChatModel(ctx, modelConf)
+	llm, err := openai.NewChatModel(ctx, &openai.ChatModelConfig{
+		BaseURL:     openAIBaseURL,
+		APIKey:      openAIAPIKey,
+		Model:       modelName,
+		Temperature: gptr.Of(float32(0.7)),
+	})
 	if err != nil {
 		logs.Fatalf("new chat model failed: %v", err)
 	}
diff --git a/flow/agent/multiagent/host/journal/host.go b/flow/agent/multiagent/host/journal/host.go
index e124a5d..b3b31d9 100644
--- a/flow/agent/multiagent/host/journal/host.go
+++ b/flow/agent/multiagent/host/journal/host.go
@@ -27,8 +27,7 @@ func newHost(ctx context.Context, baseURL, apiKey, modelName string) (*host.Host
 	chatModel, err := openai.NewChatModel(ctx, &openai.ChatModelConfig{
 		BaseURL: baseURL,
 		Model:   modelName,
-		//ByAzure: true,
-		APIKey: apiKey,
+		APIKey:  apiKey,
 	})
 	if err != nil {
 		return nil, err
diff --git a/flow/agent/multiagent/plan_execute/main.go b/flow/agent/multiagent/plan_execute/main.go
index 48584cb..c06cae1 100644
--- a/flow/agent/multiagent/plan_execute/main.go
+++ b/flow/agent/multiagent/plan_execute/main.go
@@ -44,7 +44,7 @@ func main() {
 	ctx := context.Background()
 
 	deepSeekModel, err := deepseek.NewChatModel(ctx, &deepseek.ChatModelConfig{
-		Model:   os.Getenv("DEEPSEEK_MODEL_ID"),
+		Model:   os.Getenv("DEEPSEEK_MODEL_NAME"),
 		APIKey:  os.Getenv("DEEPSEEK_API_KEY"),
 		BaseURL: os.Getenv("DEEPSEEK_BASE_URL"),
 	})
@@ -54,7 +54,7 @@ func main() {
 
 	arkModel, err := ark.NewChatModel(ctx, &ark.ChatModelConfig{
 		APIKey: os.Getenv("ARK_API_KEY"),
-		Model:  os.Getenv("ARK_MODEL_ID"),
+		Model:  os.Getenv("ARK_MODEL_NAME"),
 	})
 	if err != nil {
 		log.Fatalf("new Ark model failed: %v", err)
diff --git a/flow/agent/react/react.go b/flow/agent/react/react.go
index f24de10..b73b5fc 100644
--- a/flow/agent/react/react.go
+++ b/flow/agent/react/react.go
@@ -38,18 +38,16 @@ import (
 
 func main() {
 	openAIAPIKey := os.Getenv("OPENAI_API_KEY")
-	// openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
+	openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
 	openAIModelName := os.Getenv("OPENAI_MODEL_NAME")
 
 	ctx := context.Background()
 
-	// prepare chat model
+	// prepare ChatModel
 	chatModel, err := openai.NewChatModel(ctx, &openai.ChatModelConfig{
-		// BaseURL: openAIBaseURL, // if using Azure or other models conforming to OpenAI protocol, set this to your model's base URL
-		APIKey: openAIAPIKey,
-		Model:  openAIModelName,
-		// ByAzure:    true, // if using Azure's OpenAI API, set this to true
-		APIVersion: "2024-06-01",
+		BaseURL: openAIBaseURL,
+		APIKey:  openAIAPIKey,
+		Model:   openAIModelName,
 	})
 	if err != nil {
 		logs.Errorf("failed to create chat model: %v", err)
diff --git a/quickstart/chat/openai.go b/quickstart/chat/openai.go
index acb044e..03220a9 100644
--- a/quickstart/chat/openai.go
+++ b/quickstart/chat/openai.go
@@ -27,9 +27,12 @@ import (
 
 func createOpenAIChatModel(ctx context.Context) model.ChatModel {
 	key := os.Getenv("OPENAI_API_KEY")
+	modelName := os.Getenv("OPENAI_MODEL_NAME")
+	baseURL := os.Getenv("OPENAI_BASE_URL")
 	chatModel, err := openai.NewChatModel(ctx, &openai.ChatModelConfig{
-		Model:  "gpt-4o", // 使用的模型版本
-		APIKey: key,      // OpenAI API 密钥
+		BaseURL: baseURL,
+		Model:   modelName,
+		APIKey:  key,
 	})
 	if err != nil {
 		log.Fatalf("create openai chat model failed, err=%v", err)
diff --git a/quickstart/todoagent/main.go b/quickstart/todoagent/main.go
index 47018f4..7297f18 100644
--- a/quickstart/todoagent/main.go
+++ b/quickstart/todoagent/main.go
@@ -33,6 +33,8 @@ import (
 
 func main() {
 	openAIAPIKey := os.Getenv("OPENAI_API_KEY")
+	openAIModelName := os.Getenv("OPENAI_MODEL_NAME")
+	openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
 
 	ctx := context.Background()
 
@@ -59,7 +61,8 @@ func main() {
 
 	// 创建并配置 ChatModel
 	chatModel, err := openai.NewChatModel(ctx, &openai.ChatModelConfig{
-		Model:       "gpt-4o",
+		BaseURL:     openAIBaseURL,
+		Model:       openAIModelName,
 		APIKey:      openAIAPIKey,
 		Temperature: gptr.Of(float32(0.7)),
 	})