diff --git a/openai/chatgpt.go b/openai/chatgpt.go
index 0649530..1904846 100644
--- a/openai/chatgpt.go
+++ b/openai/chatgpt.go
@@ -85,6 +85,8 @@ curl https://api.openai.com/v1/chat/completions \
 
 */
 
+var contextMgr ContextMgr
+
 // Completions sendMsg
 func Completions(msg string) (*string, error) {
 	apiKey := config.GetOpenAiApiKey()
@@ -93,6 +95,24 @@ func Completions(msg string) (*string, error) {
 	}
 
 	var messages []ChatMessage
+	messages = append(messages, ChatMessage{
+		Role:    "system",
+		Content: "You are a helpful assistant.",
+	})
+
+	list := contextMgr.GetData()
+	for i := 0; i < len(list); i++ {
+		messages = append(messages, ChatMessage{
+			Role:    "user",
+			Content: list[i].Request,
+		})
+
+		messages = append(messages, ChatMessage{
+			Role:    "assistant",
+			Content: list[i].Response,
+		})
+	}
+
 	messages = append(messages, ChatMessage{
 		Role:    "user",
 		Content: msg,
@@ -150,6 +170,8 @@ func Completions(msg string) (*string, error) {
 			reply += "\n"
 			reply += v.Message.Content
 		}
+
+		contextMgr.AppendMsg(msg, reply)
 	}
 
 	if len(reply) == 0 {
diff --git a/openai/context_mgr.go b/openai/context_mgr.go
new file mode 100644
index 0000000..2fc709a
--- /dev/null
+++ b/openai/context_mgr.go
@@ -0,0 +1,45 @@
+package openai
+
+import (
+	"time"
+)
+
+type Context struct {
+	Request  string
+	Response string
+	Time     int64
+}
+
+type ContextMgr struct {
+	contextList []*Context
+}
+
+func (m *ContextMgr) Init() {
+	m.contextList = make([]*Context, 10)
+}
+
+func (m *ContextMgr) checkExpire() {
+	timeNow := time.Now().Unix()
+	if len(m.contextList) > 0 {
+		startPos := len(m.contextList) - 1
+		for i := 0; i < len(m.contextList); i++ {
+			if timeNow-m.contextList[i].Time < 1*60 {
+				startPos = i
+				break
+			}
+		}
+
+		m.contextList = m.contextList[startPos:]
+	}
+}
+
+func (m *ContextMgr) AppendMsg(request string, response string) {
+	m.checkExpire()
+	context := &Context{Request: request, Response: response, Time: time.Now().Unix()}
+	m.contextList = append(m.contextList, context)
+}
+
+func (m *ContextMgr) GetData() []*Context {
+	m.checkExpire()
+	return m.contextList
+}