diff --git a/services/BUILD.gn b/services/BUILD.gn
index 23e3e310998ba0eb46891f01a358e817fcf41835..6823523567708a3a8a9c11dd63455f5a5f17da1b 100755
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -81,6 +81,7 @@ if (defined(ohos_lite)) {
     }
     if (ohos_kernel_type == "linux") {
       defines += [ "NEED_EXEC_RCS_LINUX" ]
+      defines += [ "_GNU_SOURCE" ]
       ldflags += [
         "-lm",
         "-lpthread",
diff --git a/services/init/adapter/init_adapter.c b/services/init/adapter/init_adapter.c
index 78361c59a913b28c65ecb328a1d0949144380f36..b63278db4d7b318c0f433392de2efd784457742e 100755
--- a/services/init/adapter/init_adapter.c
+++ b/services/init/adapter/init_adapter.c
@@ -60,7 +60,7 @@ int SetAmbientCapability(int cap)
     return 0;
 }
 
-#ifdef __LINUX__
+#if (defined __LINUX__) && (defined NEED_EXEC_RCS_LINUX)
 static pid_t g_waitPid = -1;
 static sem_t *g_waitSem = NULL;
 static void SignalRegWaitSem(pid_t waitPid, sem_t *waitSem)
diff --git a/services/loopevent/socket/le_socket.c b/services/loopevent/socket/le_socket.c
index 0f8c9bbca1e1558b1dc39a8ffe302afc69e9f6bc..80a039f3ee0dcc974bcd87e0675e22fd4646c11f 100755
--- a/services/loopevent/socket/le_socket.c
+++ b/services/loopevent/socket/le_socket.c
@@ -20,6 +20,7 @@
 #include <fcntl.h>
 #include <netinet/in.h>
 #include <stddef.h>
+#include <string.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/types.h>
diff --git a/services/param/BUILD.gn b/services/param/BUILD.gn
index 7d1be933966aa9099398e8c1d47f9c8ba3acf398..0094d5e6e34f04a479417cc2080b5c02ef135f8f 100755
--- a/services/param/BUILD.gn
+++ b/services/param/BUILD.gn
@@ -90,6 +90,8 @@ ohos_shared_library("param_client") {
 
   defines = [ "INIT_AGENT" ]
 
+  defines += [ "_GNU_SOURCE" ]
+
   if (param_security == "selinux") {
     sources += [ "adapter/param_selinux.c" ]
     defines += [ "PARAM_SUPPORT_SELINUX" ]
diff --git a/test/unittest/BUILD.gn b/test/unittest/BUILD.gn
index 5b99f0a4d176e08faa64afadc66a2d86d7fae3b1..aa24882c38c9168744adf1a2d7ce567d901fcf81 100755
--- a/test/unittest/BUILD.gn
+++ b/test/unittest/BUILD.gn
@@ -184,6 +184,7 @@ ohos_unittest("init_ut") {
     "PARAM_SUPPORT_SAVE_PERSIST",
     "PARAM_SUPPORT_DAC",
   ]
+  defines += [ "_GNU_SOURCE" ]
 
   external_deps = [ "hiviewdfx_hilog_native:libhilog" ]
 
diff --git a/test/unittest/common/BUILD.gn b/test/unittest/common/BUILD.gn
index fde1f4c1f55f465154ce6ae9dd071c7bfd5f3139..3e1625a2bc774e172884ef3270586322ce0dc031 100755
--- a/test/unittest/common/BUILD.gn
+++ b/test/unittest/common/BUILD.gn
@@ -26,6 +26,7 @@ if (defined(ohos_lite)) {
     if (storage_type == "emmc") {
       defines += [ "USE_EMMC_STORAGE" ]
     }
+    defines += [ "_GNU_SOURCE" ]
 
     include_dirs = [
       "//base/startup/init_lite/services/include",