diff --git a/meta-ohos-core/conf/distro/openharmony-linux.conf b/meta-ohos-core/conf/distro/openharmony-linux.conf
index 464b4af0a84ed07426a92a4bfacb83f2e73adb1e..b76601278906fc2beb54fddd081349c3ce42c528 100644
--- a/meta-ohos-core/conf/distro/openharmony-linux.conf
+++ b/meta-ohos-core/conf/distro/openharmony-linux.conf
@@ -4,7 +4,7 @@ DISTRO = "openharmony-linux"
 DISTRO_NAME = "OpenHarmony Base Linux Distro"
 DISTRO_VERSION = "0.1"
 
-TCLIBC = "musl"
+TCLIBC ?= "musl"
 
 INIT_MANAGER = "systemd"