diff --git a/copilot-proxy.service b/copilot-proxy.service
new file mode 100644
index 0000000000000000000000000000000000000000..f07c99b036ed779c44d2f6e57ada3b22bce372d6
--- /dev/null
+++ b/copilot-proxy.service
@@ -0,0 +1,15 @@
+# 用服务器部署时，可以用这个systemd配置守护程序，注意env和工作目录配置
+[Unit]
+Description=copilot-proxy server daemon
+After=network.target
+
+[Service]
+PIDFile=/tmp/copilot-proxy.pid
+ExecStart=/usr/local/copilot/copilot-proxy
+ExecReload=/bin/kill -USR1 $MAINPID
+Restart=always
+TimeoutStartSec=2
+WorkingDirectory=/usr/local/copilot
+
+[Install]
+WantedBy=multi-user.target
diff --git a/internal/controller/copilot/chat_completions.go b/internal/controller/copilot/chat_completions.go
index 31b5721871e5874170aa0361ae9c8895e8ce9313..e3baaba048dc81acd95f0e034ac8f9713c2001fd 100644
--- a/internal/controller/copilot/chat_completions.go
+++ b/internal/controller/copilot/chat_completions.go
@@ -16,6 +16,7 @@ import (
 	"strings"
 )
 
+// Deprecated: 使用v2 流式chat响应
 func chatCompletions(c *gin.Context) {
 	ctx := c.Request.Context()
 
diff --git a/internal/controller/copilot/chat_completions_v2.go b/internal/controller/copilot/chat_completions_v2.go
new file mode 100644
index 0000000000000000000000000000000000000000..5f0ceecaac3a9704b3a9f7c5e105979525542022
--- /dev/null
+++ b/internal/controller/copilot/chat_completions_v2.go
@@ -0,0 +1,99 @@
+package copilot
+
+import (
+	"bytes"
+	"context"
+	"crypto/tls"
+	"errors"
+	"github.com/gin-gonic/gin"
+	"github.com/tidwall/gjson"
+	"github.com/tidwall/sjson"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func chatCompletionsV2(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	body, err := io.ReadAll(c.Request.Body)
+	if nil != err {
+		c.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+	defer c.Request.Body.Close()
+
+	body, _ = sjson.SetBytes(body, "model", os.Getenv("CHAT_API_MODEL_NAME"))
+
+	if !gjson.GetBytes(body, "function_call").Exists() {
+		messages := gjson.GetBytes(body, "messages").Array()
+		lastIndex := len(messages) - 1
+		if !strings.Contains(messages[lastIndex].Get("content").String(), "Respond in the following locale") {
+			body, _ = sjson.SetBytes(body, "messages."+strconv.Itoa(lastIndex)+".content", messages[lastIndex].Get("content").String()+"Respond in the following locale: "+os.Getenv("CHAT_LOCALE")+".")
+		}
+	}
+
+	body, _ = sjson.DeleteBytes(body, "intent")
+	body, _ = sjson.DeleteBytes(body, "intent_threshold")
+	body, _ = sjson.DeleteBytes(body, "intent_content")
+	body, _ = sjson.SetBytes(body, "stream", true)
+
+	ChatMaxTokens, _ := strconv.Atoi(os.Getenv("CHAT_MAX_TOKENS"))
+	if int(gjson.GetBytes(body, "max_tokens").Int()) > ChatMaxTokens {
+		body, _ = sjson.SetBytes(body, "max_tokens", ChatMaxTokens)
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, os.Getenv("CHAT_API_BASE"), io.NopCloser(bytes.NewBuffer(body)))
+	if nil != err {
+		c.AbortWithStatus(http.StatusInternalServerError)
+		return
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", "Bearer "+os.Getenv("CHAT_API_KEY"))
+
+	client := &http.Client{
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		},
+	}
+	resp, err := client.Do(req)
+	if nil != err {
+		if errors.Is(err, context.Canceled) {
+			c.AbortWithStatus(http.StatusRequestTimeout)
+			return
+		}
+
+		log.Println("request conversation failed:", err.Error())
+		c.AbortWithStatus(http.StatusInternalServerError)
+		return
+	}
+	defer closeIO(resp.Body)
+
+	c.Status(resp.StatusCode)
+
+	contentType := resp.Header.Get("Content-Type")
+	if "" != contentType {
+		c.Header("Content-Type", contentType)
+	}
+
+	pr, pw := io.Pipe() // 创建管道
+
+	// 启动一个 goroutine 用于从 resp.Body 读取数据并写入到管道
+	go func() {
+		defer pw.Close()
+		_, err := io.Copy(pw, resp.Body)
+		if err != nil {
+			log.Println("Error copying response body:", err)
+		}
+	}()
+
+	// 从管道中读取数据并写入到客户端
+	_, err = io.Copy(c.Writer, pr)
+	if err != nil {
+		log.Println("Error writing to client:", err)
+	}
+}
diff --git a/internal/controller/copilot/router_register.go b/internal/controller/copilot/router_register.go
index cac79e1483b7e45095449a5b4fc3f7cdfaccd8e3..30c9083d55f92b3539642cc0dd8a9b72d8d9240d 100644
--- a/internal/controller/copilot/router_register.go
+++ b/internal/controller/copilot/router_register.go
@@ -18,7 +18,7 @@ func GinApi(g *gin.RouterGroup) {
 	g.POST("/v1/engines/copilot-codex/completions", codeCompletions)
 	g.POST("/v1/engines/copilot-codex", codeCompletions)
 
-	g.POST("/chat/completions", chatCompletions)
+	g.POST("/chat/completions", chatCompletionsV2)
 
 	g.GET("/api/v3/meta", v3meta)
 	g.GET("/api/v3/", cliv3)