diff --git a/recovery.rc b/recovery.rc
index 484723c..d6d0c2b 100644
--- a/recovery.rc
+++ b/recovery.rc
@@ -32,7 +32,7 @@ on early-fs
 
 on fs
     mount tmpfs tmpfs /tmp mode=0755    
-    mount ext4 /dev/block/mmcblk0p9 /system wait
+    mount ext4 /dev/block/mmcblk0p9 /system wait rw
 
     # SEC_DMCRYPT move mounting efs befor apply_disk_policy, and set group id to system
     mkdir /efs