diff --git a/services/param/adapter/param_selinux.c b/services/param/adapter/param_selinux.c
index 9ef455cafe0d403689fd0418f7b4520f0a5d191a..3ffc2386b69a9cf71e68d6cf3a1ea75a20868005 100644
--- a/services/param/adapter/param_selinux.c
+++ b/services/param/adapter/param_selinux.c
@@ -26,8 +26,10 @@
 
 #ifdef __aarch64__
 #define CHECKER_LIB_NAME "/system/lib64/libparaperm_checker.z.so"
+#define CHECKER_UPDATER_LIB_NAME "/lib64/libparaperm_checker.z.so"
 #else
 #define CHECKER_LIB_NAME "/system/lib/libparaperm_checker.z.so"
+#define CHECKER_UPDATER_LIB_NAME "/lib/libparaperm_checker.z.so"
 #endif
 
 static SelinuxSpace g_selinuxSpace = {0};
@@ -41,7 +43,8 @@ static int InitLocalSecurityLabel(ParamSecurityLabel *security, int isInit)
     security->flags[PARAM_SECURITY_SELINUX] = 0;
 #if !(defined STARTUP_INIT_TEST || defined LOCAL_TEST)
     if (g_selinuxSpace.selinuxHandle == NULL) {
-        g_selinuxSpace.selinuxHandle = dlopen(CHECKER_LIB_NAME, RTLD_LAZY);
+        const char *libname = (InUpdaterMode() == 1) ? CHECKER_UPDATER_LIB_NAME : CHECKER_LIB_NAME;
+        g_selinuxSpace.selinuxHandle = dlopen(libname, RTLD_LAZY);
         PARAM_CHECK(g_selinuxSpace.selinuxHandle != NULL,
             return -1, "Failed to dlsym selinuxHandle, %s", dlerror());
     }