diff --git a/app/global/errcode/nlp.go b/app/global/errcode/nlp.go
index 98f47ca..368a3c1 100644
--- a/app/global/errcode/nlp.go
+++ b/app/global/errcode/nlp.go
@@ -3,6 +3,7 @@ package errcode
 const (
 	ErrNoContent = ErrNlp + iota
 	ErrNoDocFound
+	ErrPythonServierDown
 )
 
 func NlpMsgInit(m msg) {
@@ -12,5 +13,6 @@ func NlpMsgInit(m msg) {
 
 func NlpMsgUserInit(m msg) {
 	m[ErrNoContent] = "请输入内容"
-	m[ErrNoDocFound] = "小护没有在知识库中找到相关文档。😿😿😿"
+	m[ErrNoDocFound] = "小护没有在知识库中找到相关文档。😿"
+	m[ErrPythonServierDown] = "小护的🐍python服务挂了，请稍后再试。😿"
 }
diff --git a/app/http/controller/web/rag_controller.go b/app/http/controller/web/rag_controller.go
index 7c98fd4..ef291c0 100644
--- a/app/http/controller/web/rag_controller.go
+++ b/app/http/controller/web/rag_controller.go
@@ -117,7 +117,7 @@ func (r *Rag) ChatWebSocket(context *gin.Context) {
 	// 1. query embedding
 	embedding, ok := nlp.GetEmbedding(query)
 	if !ok {
-		code := errcode.ErrServerDown
+		code := errcode.ErrPythonServierDown
 		err := ws.WriteMessage(websocket.TextMessage, []byte(errcode.ErrMsgForUser[code]))
 		if err != nil {
 			variable.ZapLog.Error("Failed to send error message via WebSocket", zap.Error(err))