diff --git a/src/HttpServer/logic/logic.go b/src/HttpServer/logic/logic.go
index 6a6c4a2..2e58bb5 100644
--- a/src/HttpServer/logic/logic.go
+++ b/src/HttpServer/logic/logic.go
@@ -411,6 +411,8 @@ func HandlerTestaddCat(w http.ResponseWriter, data string, uuid int) {
 
 func HandlerLogin(w http.ResponseWriter, data string, uuid int, token string) {
 	SetHeader(w)
+	Maplock.Lock()
+	defer Maplock.Unlock()
 	var resp UserLoginResp
 	resp.Code = 0
 	resp.Message = "success"
--
libgit2 0.21.0