diff --git a/basic/non_plat/file.te b/basic/non_plat/file.te
index e83328c..494e224 100644
--- a/basic/non_plat/file.te
+++ b/basic/non_plat/file.te
@@ -43,6 +43,7 @@ type proc_gpu_memory, fs_type, proc_type;
 type proc_mtk_es_reg_dump, fs_type, proc_type;
 type proc_ccci_dump, fs_type, proc_type;
 type proc_log_much, fs_type, proc_type;
+type proc_vm_dirty, fs_type, proc_type;
 
 #For icusb
 type proc_icusb, fs_type, proc_type;
diff --git a/basic/non_plat/genfs_contexts b/basic/non_plat/genfs_contexts
index a7598c3..66ba2e1 100644
--- a/basic/non_plat/genfs_contexts
+++ b/basic/non_plat/genfs_contexts
@@ -44,6 +44,7 @@ genfscon proc /mtk_cmdq_debug/status         u:object_r:proc_cmdq_debug:s0
 genfscon proc /mtk_cmdq_debug/record         u:object_r:proc_cmdq_debug:s0
 genfscon proc /cpuhvfs/dbg_repo              u:object_r:proc_dbg_repo:s0
 genfscon proc /sys/kernel/panic_on_rcu_stall u:object_r:proc_panic_on_rcu_stall:s0
+genfscon proc /sys/vm/dirty_writeback_centisecs u:object_r:proc_vm_dirty:s0
 
 # Purpose dump not exit file
 genfscon proc /isp_p2/isp_p2_dump     u:object_r:proc_isp_p2_dump:s0
diff --git a/basic/non_plat/vendor_init.te b/basic/non_plat/vendor_init.te
index d8dcb08..12e61ab 100644
--- a/basic/non_plat/vendor_init.te
+++ b/basic/non_plat/vendor_init.te
@@ -15,6 +15,7 @@ allow vendor_init proc_cpufreq:file w_file_perms;
 allow vendor_init proc_bootprof:file w_file_perms;
 allow vendor_init proc_pl_lk:file w_file_perms;
 allow vendor_init proc_mtprintk:file w_file_perms;
+allow vendor_init proc_vm_dirty:file w_file_perms;
 allow vendor_init rootfs:dir create_dir_perms;
 allow vendor_init self:capability sys_module;
 allow vendor_init tmpfs:dir create_dir_perms;