diff --git a/BUILD.gn b/BUILD.gn
index 1ec0156dfaaf5cbe1eab28989b0f33c51065192a..db4a67e8d62947bed45b6897d782ba3174b10aa7 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -95,6 +95,6 @@ ohos_copy("previewer_copy") {
     sources = [ "//prebuilts/previewer/2.2.0.3/windows/previewer" ]
   }
   outputs = [ target_out_dir + "/previewer/{{source_file_part}}" ]
-  module_source_dir = target_out_dir + "/previewer"
+  module_source_dir = target_out_dir + "/previewer/previewer/"
   module_install_name = ""
 }