diff --git a/kclvm/tools/src/LSP/src/goto_def.rs b/kclvm/tools/src/LSP/src/goto_def.rs
index af8e7ff24..a7b5a7dd9 100644
--- a/kclvm/tools/src/LSP/src/goto_def.rs
+++ b/kclvm/tools/src/LSP/src/goto_def.rs
@@ -302,14 +302,17 @@ pub(crate) fn resolve_var(
                                 let ty = get_system_member_function_ty(&name, &func_name);
                                 match &ty.kind {
                                     kclvm_sema::ty::TypeKind::Function(func_ty) => {
-                                        return Some(Definition::Object(ScopeObject {
-                                            name: func_name.clone(),
-                                            start: func_name_node.get_pos(),
-                                            end: func_name_node.get_end_pos(),
-                                            ty: ty.clone(),
-                                            kind: ScopeObjectKind::FunctionCall,
-                                            doc: Some(func_ty.doc.clone()),
-                                        }, func_name))
+                                        return Some(Definition::Object(
+                                            ScopeObject {
+                                                name: func_name.clone(),
+                                                start: func_name_node.get_pos(),
+                                                end: func_name_node.get_end_pos(),
+                                                ty: ty.clone(),
+                                                kind: ScopeObjectKind::FunctionCall,
+                                                doc: Some(func_ty.doc.clone()),
+                                            },
+                                            func_name,
+                                        ))
                                     }
                                     _ => return None,
                                 }
diff --git a/kclvm/tools/src/LSP/src/request.rs b/kclvm/tools/src/LSP/src/request.rs
index e694c74a3..1d4a3112d 100644
--- a/kclvm/tools/src/LSP/src/request.rs
+++ b/kclvm/tools/src/LSP/src/request.rs
@@ -44,7 +44,6 @@ impl LanguageServerState {
                 state.shutdown_requested = true;
                 Ok(())
             })?
-            // .on::<lsp_types::request::Initialize>(handle_initialize)?
             .on::<lsp_types::request::GotoDefinition>(handle_goto_definition)?
             .on::<lsp_types::request::References>(handle_reference)?
             .on::<lsp_types::request::Completion>(handle_completion)?
diff --git a/kclvm/tools/src/LSP/src/util.rs b/kclvm/tools/src/LSP/src/util.rs
index 45c7b3e23..53ab11618 100644
--- a/kclvm/tools/src/LSP/src/util.rs
+++ b/kclvm/tools/src/LSP/src/util.rs
@@ -754,7 +754,7 @@ pub fn build_word_index(path: String) -> anyhow::Result<HashMap<String, Vec<Loca
             // str path to url
             if let Ok(url) = Url::from_file_path(file_path) {
                 // read file content and save the word to word index
-                let text = read_file(file_path).unwrap();
+                let text = read_file(file_path)?;
                 let lines: Vec<&str> = text.lines().collect();
                 for (li, line) in lines.into_iter().enumerate() {
                     let words = line_to_words(line.to_string());