diff --git a/interfaces/kits/js/BUILD.gn b/interfaces/kits/js/BUILD.gn
index b3959019917afd2aeb637df1868d053d3b71edea..9a8dde962c8201cf91bcc600f11feaf9434e3f63 100644
--- a/interfaces/kits/js/BUILD.gn
+++ b/interfaces/kits/js/BUILD.gn
@@ -96,7 +96,7 @@ ohos_shared_library("fileuri") {
 }
 
 ohos_shared_library("backup") {
-  relative_install_dir = "module"
+  relative_install_dir = "module/file"
   subsystem_name = "filemanagement"
   part_name = "app_file_service"