zebra colors are not reflected on Vim about ddu-filter-converter_hl_dir HOT 5 CLOSED

diff --git a/denops/@ddu-filters/converter_hl_dir.ts b/denops/@ddu-filters/converter_hl_dir.ts
index 561d273..3257342 100644
--- a/denops/@ddu-filters/converter_hl_dir.ts
+++ b/denops/@ddu-filters/converter_hl_dir.ts
@@ -33,7 +33,8 @@ export class Filter extends BaseFilter<Params> {
       const { word, display = word, highlights = [] } = item;
 
       // Already highlighted
-      if (highlights.some((item) => item.name === HIGHLIGHT_NAME)) {
+      const highlightName = `${HIGHLIGHT_NAME}_0`;
+      if (highlights.some((item) => item.name === highlightName)) {
         return item;
       }
 
@@ -48,7 +49,7 @@ export class Filter extends BaseFilter<Params> {
         return {
           col: pv.col + width,
           list: pv.list.concat([{
-            name: HIGHLIGHT_NAME,
+            name: `${HIGHLIGHT_NAME}_${i}`,
             col: pv.col,
             width,
             hl_group: hlGroup[i % hlGroup.length],