diff --git a/BUILD.gn b/BUILD.gn
index c41223a8780b4ffce90cdd4632c29c2851cbf305..6e3e6d203fbeeeae44ca8e27f0caa61084f74e03 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -29,6 +29,7 @@ ohos_shared_library("libpcre2") {
     exec_script("/usr/bin/env",
                 [
                   "cp",
+                  "-f",
                   rebase_path("$PCRE2_LIB_DIR/src/config.h.generic"),
                   rebase_path("$PCRE2_LIB_DIR/src/config.h"),
                 ])