diff --git a/charts-rs-derive/Cargo.toml b/charts-rs-derive/Cargo.toml
index aeec37a..6845879 100644
--- a/charts-rs-derive/Cargo.toml
+++ b/charts-rs-derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "charts-rs-derive"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 keywords = ["charts", "svg"]
 description = "A derive library for charts-rs"
@@ -14,5 +14,5 @@ repository = "https://github.com/vicanso/charts-rs"
 proc-macro = true
 
 [dependencies]
-quote = "1.0.35"
-syn = "2.0.49"
+quote = "1.0.36"
+syn = "2.0.60"
diff --git a/charts-rs-derive/src/lib.rs b/charts-rs-derive/src/lib.rs
index 1fa1e17..e1b4fc8 100644
--- a/charts-rs-derive/src/lib.rs
+++ b/charts-rs-derive/src/lib.rs
@@ -532,6 +532,7 @@ pub fn my_default(input: TokenStream) -> TokenStream {
                 y_axis_values_list: &[&AxisValues],
                 max_height: f32,
                 series_data_count: usize,
+                radius: Option<f32>,
             ) -> Vec<Vec<SeriesLabel>> {
                 if series_list.is_empty() {
                     return vec![];
@@ -589,6 +590,8 @@ pub fn my_default(input: TokenStream) -> TokenStream {
                             top: y,
                             width: bar_width,
                             height: max_height - y,
+                            rx: radius,
+                            ry: radius,
                             ..Default::default()
                         });
                         series_labels.push(SeriesLabel{