diff --git a/neo/load.go b/neo/load.go
index 5742e12c..7224a7e8 100644
--- a/neo/load.go
+++ b/neo/load.go
@@ -23,6 +23,7 @@ func Load(cfg config.Config) error {
 		Prompts: []aigc.Prompt{},
 		Option:  map[string]interface{}{},
 		Allows:  []string{},
+		Command: Command{Parser: ""},
 		ConversationSetting: conversation.Setting{
 			Table:     "yao_neo_conversation",
 			Connector: "default",
@@ -58,7 +59,11 @@ func Load(cfg config.Config) error {
 	}
 
 	// Command Setting
-	store, err := driver.NewMemory("gpt-3_5-turbo", nil)
+	parser := setting.Command.Parser
+	if parser == "" || parser == "default" {
+		parser = setting.Connector
+	}
+	store, err := driver.NewMemory(setting.Command.Parser, nil)
 	if err != nil {
 		return err
 	}
diff --git a/neo/types.go b/neo/types.go
index f020ee93..ad6aa02c 100644
--- a/neo/types.go
+++ b/neo/types.go
@@ -19,6 +19,7 @@ type DSL struct {
 	Prepare             string                    `json:"prepare,omitempty"`
 	Prompts             []aigc.Prompt             `json:"prompts,omitempty"`
 	Allows              []string                  `json:"allows,omitempty"`
+	Command             Command                   `json:"command,omitempty"`
 	AI                  aigc.AI                   `json:"-" yaml:"-"`
 	Conversation        conversation.Conversation `json:"-" yaml:"-"`
 }
@@ -29,3 +30,8 @@ type Answer interface {
 	Status(code int)
 	Header(key, value string)
 }
+
+// Command setting
+type Command struct {
+	Parser string `json:"parser,omitempty"`
+}