diff --git a/README.adoc b/README.adoc
index c0daa6a..32a024b 100644
--- a/README.adoc
+++ b/README.adoc
@@ -307,7 +307,7 @@ set *(unsigned long *)($dyninfo_addr + 8)  = 2
 set *(unsigned long *)($dyninfo_addr + 16) = $vmlinux_addr
 set *(unsigned long *)($dyninfo_addr + 24) = 1
 set *(unsigned long *)($dyninfo_addr + 32) = 0
-set *(unsigned long *)($dyninfo_addr + 40) = -1
+set *(unsigned long *)($dyninfo_addr + 40) = 0
 
 # Set boot flag for CPU functional setting
 # This flag.BIT[0] makes zsb enable RV64XT32 by setting mxstatus.[63]=1