diff --git a/kclvm/sema/src/resolver/doc.rs b/kclvm/sema/src/resolver/doc.rs
index 6bd3a3346..16074431e 100644
--- a/kclvm/sema/src/resolver/doc.rs
+++ b/kclvm/sema/src/resolver/doc.rs
@@ -341,7 +341,7 @@ impl Doc {
             })
             .collect::<Vec<String>>()
             .join("\n");
-        format!("{summary}\n\nAttributes\n---------\n{attrs_string}\n\nExamples\n--------{examples_string}\n")
+        format!("{summary}\n\nAttributes\n----------\n{attrs_string}\n\nExamples\n--------{examples_string}\n")
     }
 }
 
diff --git a/kclvm/tools/src/LSP/src/completion.rs b/kclvm/tools/src/LSP/src/completion.rs
index d52fb5f23..0a179c8ce 100644
--- a/kclvm/tools/src/LSP/src/completion.rs
+++ b/kclvm/tools/src/LSP/src/completion.rs
@@ -1137,7 +1137,7 @@ mod tests {
                 assert_eq!(
                     arr[0],
                     CompletionItem {
-                        label: "\n\nAttributes\n---------\nname: \nworkloadType: \nreplica: \n\nExamples\n--------\n".to_string(),
+                        label: "\n\nAttributes\n----------\nname: \nworkloadType: \nreplica: \n\nExamples\n--------\n".to_string(),
                         detail: Some("generate docstring".to_string()),
                         kind: Some(CompletionItemKind::SNIPPET),
                         documentation: Some(lsp_types::Documentation::String("docstring for Server".to_string())),