diff --git a/pkg/service/pressreleases/pressreleases.go b/pkg/service/pressreleases/pressreleases.go
index 8b33a80..73e45bf 100644
--- a/pkg/service/pressreleases/pressreleases.go
+++ b/pkg/service/pressreleases/pressreleases.go
@@ -47,6 +47,10 @@ func Display(ctx *gin.Context) {
 		service.Error(ctx, err)
 		return
 	}
+	if req.LangType == "" {
+		service.Error(ctx, errors.New("语言类型为空"))
+		return
+	}
 	resp, err := service.PressReleasesProvider.Display(ctx, &req)
 	if err != nil {
 		service.Error(ctx, err)