diff --git a/oem/oem_ipc/RkLunch.sh b/oem/oem_ipc/RkLunch.sh
index 14656c2..cf13dcc 100755
--- a/oem/oem_ipc/RkLunch.sh
+++ b/oem/oem_ipc/RkLunch.sh
@@ -36,6 +36,7 @@ export enable_encoder_debug=0
 #echo 600000000 >/sys/kernel/debug/mpp_service/rkvenc/clk_core
 
 ipc-daemon --no-mediaserver &
+sleep 2
 ispserver &
 sleep 1