diff --git a/src/components/formula/FormulaConfig.vue b/src/components/formula/FormulaConfig.vue
index 4ef1c03..c6ac398 100644
--- a/src/components/formula/FormulaConfig.vue
+++ b/src/components/formula/FormulaConfig.vue
@@ -105,6 +105,9 @@ watch(
   },
   { deep: true },
 )
+watch(() => formulaStore.currentSelectedIndex, () => {
+  formRef.value?.clearValidate()
+})
 const formRef = ref()
 
 /**