diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/util/KsuCli.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/util/KsuCli.kt
index 18e3f546..5a849115 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/util/KsuCli.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/util/KsuCli.kt
@@ -371,8 +371,12 @@ suspend fun isAbDevice(): Boolean = withContext(Dispatchers.IO) {
 
 suspend fun getDefaultPartition(): String = withContext(Dispatchers.IO) {
     val shell = getRootShell()
-    val cmd = "boot-info default-partition"
-    ShellUtils.fastCmd(shell, "${getKsuDaemonPath()} $cmd").trim()
+    if (shell.isRoot) {
+        val cmd = "boot-info default-partition"
+        ShellUtils.fastCmd(shell, "${getKsuDaemonPath()} $cmd").trim()
+    } else {
+        if (!Os.uname().release.contains("android12-")) "init_boot" else "boot"
+    }
 }
 
 suspend fun getSlotSuffix(ota: Boolean): String = withContext(Dispatchers.IO) {