diff --git a/bootstrap/src/exec.rs b/bootstrap/src/exec.rs
index 1120077cb4..d5100fe5bc 100644
--- a/bootstrap/src/exec.rs
+++ b/bootstrap/src/exec.rs
@@ -1,6 +1,9 @@
+use alloc::string::ToString;
+use alloc::sync::Arc;
 use alloc::vec::Vec;
 use core::ffi::CStr;
 use core::str::FromStr;
+use hashbrown::HashMap;
 
 use syscall::CallFlags;
 use syscall::data::{GlobalSchemes, KernelSchemeInfo};
@@ -156,13 +159,14 @@ pub fn main() -> ! {
         &this_thr_fd,
         pipe_fd,
         move |write_fd| {
-            crate::initnsmgr::run(
-                write_fd,
-                kernel_schemes,
-                initfs_fd,
-                proc_fd,
-                scheme_creation_cap,
-            )
+            let mut schemes = HashMap::default();
+            for (scheme, fd) in kernel_schemes.0.into_iter() {
+                schemes.insert(scheme.as_str().to_string(), Arc::new(FdGuard::new(fd)));
+            }
+            schemes.insert("proc".to_string(), Arc::new(FdGuard::new(proc_fd)));
+            schemes.insert("initfs".to_string(), Arc::new(FdGuard::new(initfs_fd)));
+
+            crate::initnsmgr::run(write_fd, schemes, scheme_creation_cap)
         },
     );
 
diff --git a/bootstrap/src/initnsmgr.rs b/bootstrap/src/initnsmgr.rs
index e7de6f8d68..74bba3f50e 100644
--- a/bootstrap/src/initnsmgr.rs
+++ b/bootstrap/src/initnsmgr.rs
@@ -1,5 +1,3 @@
-use super::KernelSchemeMap;
-
 use alloc::rc::Rc;
 use alloc::string::{String, ToString};
 use alloc::sync::Arc;
@@ -491,21 +489,12 @@ where
 
 pub fn run(
     sync_pipe: FdGuard,
-    kernel_schemes: KernelSchemeMap,
-    initfs_cap: usize,
-    proc_cap: usize,
+    schemes: HashMap<String, Arc<FdGuard>>,
     scheme_creation_cap: usize,
 ) -> ! {
     let socket = Socket::create_inner(scheme_creation_cap, false)
         .expect("failed to open init namespace scheme socket");
 
-    let mut schemes = HashMap::default();
-    for (scheme, fd) in kernel_schemes.0.into_iter() {
-        schemes.insert(scheme.as_str().to_string(), Arc::new(FdGuard::new(fd)));
-    }
-    schemes.insert("proc".to_string(), Arc::new(FdGuard::new(proc_cap)));
-    schemes.insert("initfs".to_string(), Arc::new(FdGuard::new(initfs_cap)));
-
     let mut scheme = NamespaceScheme::new(&socket, schemes, FdGuard::new(scheme_creation_cap));
 
     // send namespace fd to bootstrap