diff --git a/kernel/sucompat.c b/kernel/sucompat.c
index 88de8d3e..4fcdeb42 100644
--- a/kernel/sucompat.c
+++ b/kernel/sucompat.c
@@ -1,5 +1,6 @@
 
-#include "linux/workqueue.h"
+#include <linux/gfp.h>
+#include <linux/workqueue.h>
 #include <asm/current.h>
 #include <linux/cred.h>
 #include <linux/dcache.h>
@@ -146,10 +147,11 @@ static int execve_handler_pre(struct kprobe *p, struct pt_regs *regs)
 	return 0;
 }
 
+#define RC_SERVICE_NAME_LENGTH 8
 static const char KERNEL_SU_RC[] = 
 "\n"
 
-"service ksud /data/adb/ksud post-fs-data\n"
+"service %s /data/adb/ksud post-fs-data\n"
 "    user root\n"
 "    seclabel u:r:su:s0\n"
 "    oneshot\n"
@@ -157,7 +159,7 @@ static const char KERNEL_SU_RC[] =
 
 "\n"
 "on post-fs-data\n"
-"    start ksud\n"
+"    start %s\n"
 "\n"
 "\n"
 ;
@@ -165,6 +167,17 @@ static const char KERNEL_SU_RC[] =
 static void unregister_vfs_read_kp();
 static struct work_struct unregister_vfs_read_work;
 
+static void fill_random_name(char* rc) {
+	int i = 0;
+	char name[RC_SERVICE_NAME_LENGTH];
+	get_random_bytes(name, RC_SERVICE_NAME_LENGTH);
+	for (i = 0; i < RC_SERVICE_NAME_LENGTH; i++) {
+		u32 remainder = (name[i] & 0xFF) % 26; // 'a' - 'z' 26 character
+		name[i] = 'a' + remainder;
+	}
+	sprintf(rc, KERNEL_SU_RC, name, name);
+}
+
 static int read_handler_pre(struct kprobe *p, struct pt_regs *regs)
 {
 	struct file *file;
@@ -212,7 +225,13 @@ static int read_handler_pre(struct kprobe *p, struct pt_regs *regs)
 	// now we can sure that the init process is reading `/system/etc/init/vold.rc`
 	buf = PT_REGS_PARM2(regs);
 	count = PT_REGS_PARM3(regs);
-	size_t rc_count = strlen(KERNEL_SU_RC);
+
+	// generate a random service name and fill it to rc bytes
+	char rc[sizeof(KERNEL_SU_RC) + RC_SERVICE_NAME_LENGTH * 2];
+	fill_random_name(rc);
+	pr_info("random rc: %s\n", rc);
+
+	size_t rc_count = strlen(rc);
 
 	pr_info("vfs_read: %s, comm: %s, count: %d, rc_count: %d\n", dpath, current->comm, count, rc_count);
 
@@ -220,7 +239,8 @@ static int read_handler_pre(struct kprobe *p, struct pt_regs *regs)
 		pr_err("count: %d < rc_count: %d", count, rc_count);
 		return 0;
 	}
-	size_t ret = copy_to_user(buf, KERNEL_SU_RC, rc_count);
+
+	size_t ret = copy_to_user(buf, rc, rc_count);
 	if (ret) {
 		pr_err("copy ksud.rc failed: %d\n", ret);
 		return 0;