diff --git a/README.md b/README.md
index bd98e2d..dbe4a43 100644
--- a/README.md
+++ b/README.md
@@ -87,6 +87,12 @@ $ kbuild patch remove axstarry
 $ make A=apps/monolithic_userboot FEATURES=img,sched_rr,e1000_net LOG=off ACCEL=n APP_FEATURES=batch NET=y BLK=y run 
 ```
 
+## Run ZLMediaKit
+```sh
+$ ./build_img.sh -a x86_64 -fs ext4  -s 80 -file x86_64_ZLM
+$ make A=apps/monolithic_userboot FEATURES=another_ext4,img,sched_rr LOG=error NET=y BLK=y ARCH=x86_64 ACCEL=n run
+```
+
 ## Notes
 
 - Please remove unnecessary dependencies in `Cargo.toml` before your commit.
diff --git a/scripts/make/features.mk b/scripts/make/features.mk
index aad62bd..c65dcbe 100644
--- a/scripts/make/features.mk
+++ b/scripts/make/features.mk
@@ -49,6 +49,9 @@ else ifneq ($(findstring monolithic,$(APP)),)
   ifneq ($(filter ext4_rs,$(FEATURES)),)
     override FEATURES += ext4_rs
   endif
+  ifneq ($(filter another_ext4,$(FEATURES)),)
+    override FEATURES += another_ext4
+  endif
 endif
 
 override FEATURES := $(strip $(FEATURES))