diff --git a/bbootimg/src/main/kotlin/bootimg/v3/BootV3.kt b/bbootimg/src/main/kotlin/bootimg/v3/BootV3.kt
index 0fd0fbe..3506d93 100644
--- a/bbootimg/src/main/kotlin/bootimg/v3/BootV3.kt
+++ b/bbootimg/src/main/kotlin/bootimg/v3/BootV3.kt
@@ -288,7 +288,7 @@ data class BootV3(
         //ramdisk
         if (ramdisk.size > 0) {
             val fmt = C.dumpRamdisk(
-                Helper.Slice(info.role, ramdisk.position, ramdisk.size, ramdisk.file), File(workDir, "root").toString()
+                Helper.Slice(info.input, ramdisk.position, ramdisk.size, ramdisk.file), File(workDir, "root").toString()
             )
             this.ramdisk.file = this.ramdisk.file + ".$fmt"
             if (fmt == "xz") {
diff --git a/bbootimg/src/main/kotlin/bootimg/v3/VendorBoot.kt b/bbootimg/src/main/kotlin/bootimg/v3/VendorBoot.kt
index 12de14e..6a515e4 100644
--- a/bbootimg/src/main/kotlin/bootimg/v3/VendorBoot.kt
+++ b/bbootimg/src/main/kotlin/bootimg/v3/VendorBoot.kt
@@ -246,14 +246,14 @@ data class VendorBoot(
                     //Fixed: remove cpio in C/C++
                     //C.packRootfs("$workDir/root", this.ramdisk.file, parseOsMajor())
                     //enable advance JAVA cpio
-                    C.packRootfs("$workDir/root", this.ramdisk.file, this.ramdisk.xzFlags)
+                    C.packRootfs(Helper.joinPath("$workDir", "root"), this.ramdisk.file, this.ramdisk.xzFlags)
                 }
                 this.ramdisk.size = File(this.ramdisk.file).length().toInt()
             }
             else -> {
                 this.ramdisk_table.ramdidks.forEachIndexed { index, it ->
                     File(it.file).deleleIfExists()
-                    log.info(Helper.joinPath(workDir!!, "/root.${index + 1}") + " -> " + it.file)
+                    log.info(Helper.joinPath(workDir!!, "root.${index + 1}") + " -> " + it.file)
                     C.packRootfs(Helper.joinPath(workDir, "root.${index + 1}"), it.file, this.ramdisk.xzFlags)
                 }
                 this.ramdisk.size = this.ramdisk_table.ramdidks.sumOf { File(it.file).length() }.toInt()
@@ -416,7 +416,7 @@ data class VendorBoot(
         }
         val tab = AsciiTable().let {
             it.addRule()
-            val imageInfoJsonFile = Helper.joinPath(workDir!!, info.role.removeSuffix(".img"), ".json")
+            val imageInfoJsonFile = Helper.joinPath(workDir!!, info.role.removeSuffix(".img") + ".json")
             it.addRow("image info", imageInfoJsonFile)
             prints.add(Pair("image info", imageInfoJsonFile))
             it.addRule()
diff --git a/bbootimg/src/main/kotlin/packable/DeviceTreeParser.kt b/bbootimg/src/main/kotlin/packable/DeviceTreeParser.kt
index 6bcc834..a72419f 100644
--- a/bbootimg/src/main/kotlin/packable/DeviceTreeParser.kt
+++ b/bbootimg/src/main/kotlin/packable/DeviceTreeParser.kt
@@ -43,7 +43,7 @@ class DeviceTreeParser : IPackable {
         log.info("\n\t\t\tPack Summary of {}\n{}\n", fileName, Common.table2String(prints))
     }
 
-    override fun pull(fileName: String, deviceName: String) {
+    fun pull(fileName: String) {
         //prepare
         super.clear()
         File(workDir).mkdir()