diff --git a/mirai-core-utils/src/commonMain/kotlin/StandardUtils.kt b/mirai-core-utils/src/commonMain/kotlin/StandardUtils.kt
index 91f071ee6..885cff613 100644
--- a/mirai-core-utils/src/commonMain/kotlin/StandardUtils.kt
+++ b/mirai-core-utils/src/commonMain/kotlin/StandardUtils.kt
@@ -163,4 +163,7 @@ public inline fun <E> MutableList<E>.replaceAllKotlin(operator: (E) -> E) {
     while (li.hasNext()) {
         li.set(operator(li.next()))
     }
-}
\ No newline at end of file
+}
+
+public fun systemProp(name: String, default: Boolean): Boolean =
+    System.getProperty(name, default.toString())?.toBoolean() ?: default
\ No newline at end of file