diff --git a/core/core-frontend/src/views/chart/components/editor/drag-item/components/ValueFormatterEdit.vue b/core/core-frontend/src/views/chart/components/editor/drag-item/components/ValueFormatterEdit.vue
index b317192ac3..ba8dea5bfd 100644
--- a/core/core-frontend/src/views/chart/components/editor/drag-item/components/ValueFormatterEdit.vue
+++ b/core/core-frontend/src/views/chart/components/editor/drag-item/components/ValueFormatterEdit.vue
@@ -32,6 +32,7 @@ const state = reactive({
 
 function changeUnitLanguage(cfg: BaseFormatter, lang) {
   onChangeFormatCfgUnitLanguage(cfg, lang)
+  getExampleValue()
 }
 
 const init = () => {