diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/distribution/word-cloud.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/distribution/word-cloud.ts
index bcd88dfcb5..c51affc8a5 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/distribution/word-cloud.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/distribution/word-cloud.ts
@@ -246,7 +246,7 @@ export class WordCloud extends G2ChartView {
   }
 
   protected setupOptions(chart: Chart, options: G2Spec): G2Spec {
-    return flow(this.configTooltip)(chart, options)
+    return flow(this.configTheme, this.configTooltip)(chart, options)
   }
 
   constructor() {