diff --git a/kclvm/parser/src/lib.rs b/kclvm/parser/src/lib.rs
index 8901177d0..01648af22 100644
--- a/kclvm/parser/src/lib.rs
+++ b/kclvm/parser/src/lib.rs
@@ -1065,6 +1065,8 @@ pub fn parse_kcl_file(
                 // Add the external package name as prefix of the [`kclvm_ast::ImportStmt`]'s member [`path`].
                 import_spec.path.node = pkg_info.pkg_path.to_string();
                 import_spec.pkg_name = pkg_info.pkg_name.clone();
+                // If k_files is empty, the pkg information will not be found in the file graph.
+                // Record the empty pkg to prevent loss. After the parse file is completed, fill in the modules
                 pkgs.insert(pkg_info.pkg_path.clone(), vec![]);
                 // Add file dependencies.
                 let mut paths: Vec<PkgFile> = pkg_info
diff --git a/kclvm/tools/src/LSP/src/tests.rs b/kclvm/tools/src/LSP/src/tests.rs
index 610f65386..9e851f5b5 100644
--- a/kclvm/tools/src/LSP/src/tests.rs
+++ b/kclvm/tools/src/LSP/src/tests.rs
@@ -1,7 +1,6 @@
 use crossbeam_channel::after;
 use crossbeam_channel::select;
 use indexmap::IndexSet;
-use kclvm_ast::MAIN_PKG;
 use kclvm_driver::lookup_compile_workspace;
 use kclvm_driver::toolchain;
 use kclvm_driver::toolchain::Metadata;
@@ -2104,32 +2103,6 @@ fn rename_test() {
     assert_eq!(res.result.unwrap(), to_json(expect).unwrap());
 }
 
-#[test]
-fn compile_unit_test() {
-    let path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
-    let mut test_file = path.clone();
-    test_file.push("src/test_data/compile_unit/b.k");
-    let file = test_file.to_str().unwrap();
-
-    let prog = compile_with_params(Params {
-        file: Some(file.to_string()),
-        module_cache: None,
-        scope_cache: None,
-        vfs: Some(KCLVfs::default()),
-        gs_cache: Some(KCLGlobalStateCache::default()),
-    })
-    .1
-    .unwrap()
-    .0;
-    // b.k is not contained in kcl.yaml but need to be contained in main pkg
-    assert!(prog
-        .pkgs
-        .get(MAIN_PKG)
-        .unwrap()
-        .iter()
-        .any(|m| m.filename == file))
-}
-
 #[test]
 fn kcl_workspace_init_kclwork_test() {
     let tool: crate::state::KCLToolChain = Arc::new(RwLock::new(toolchain::default()));