diff --git a/rk3568/cfg/init.rk3568.cfg b/rk3568/cfg/init.rk3568.cfg
index 2618b47491020311beafbb6eaa4d50dfa3c2275a..eb0111a91234c89ccae7018d8f41fcd22dfd009b 100755
--- a/rk3568/cfg/init.rk3568.cfg
+++ b/rk3568/cfg/init.rk3568.cfg
@@ -6,6 +6,7 @@
             "name" : "pre-init",
             "cmds" : [
                 "write /proc/sys/vm/min_free_kbytes 10240",
+                "write /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq 1992000",
                 "mount debugfs /sys/kernel/debug /sys/kernel/debug mode=755",
                 "write /sys/kernel/debug/hisi_inno_phy/role peripheral"
             ]