diff --git a/userspace/ksud/src/defs.rs b/userspace/ksud/src/defs.rs
index 5499e205..4539e756 100644
--- a/userspace/ksud/src/defs.rs
+++ b/userspace/ksud/src/defs.rs
@@ -24,6 +24,7 @@ pub const MODULE_UPDATE_TMP_DIR: &str = concatcp!(ADB_DIR, "modules_update/");
 pub const DISABLE_FILE_NAME: &str = "disable";
 pub const UPDATE_FILE_NAME: &str = "update";
 pub const REMOVE_FILE_NAME: &str = "remove";
+pub const SKIP_MOUNT_FILE_NAME: &str = "skip_mount";
 
 pub const VERSION_CODE: &str = include_str!(concat!(env!("OUT_DIR"), "/VERSION_CODE"));
 pub const VERSION_NAME: &str = include_str!(concat!(env!("OUT_DIR"), "/VERSION_NAME"));
diff --git a/userspace/ksud/src/event.rs b/userspace/ksud/src/event.rs
index 0c34b3db..fa9e5eb2 100644
--- a/userspace/ksud/src/event.rs
+++ b/userspace/ksud/src/event.rs
@@ -50,6 +50,11 @@ pub fn mount_systemlessly(module_dir: &str) -> Result<()> {
             info!("module: {} is disabled, ignore!", module.display());
             continue;
         }
+        let skip_mount = module.join(defs::SKIP_MOUNT_FILE_NAME).exists();
+        if skip_mount {
+            info!("module: {} skip_mount exist, skip!", module.display());
+            continue;
+        }
 
         let module_system = Path::new(&module).join("system");
         if module_system.is_dir() {