diff --git a/src/stores/formulaStore.ts b/src/stores/formulaStore.ts
index 33b85d7..b557728 100644
--- a/src/stores/formulaStore.ts
+++ b/src/stores/formulaStore.ts
@@ -57,7 +57,7 @@ export const useFormulaStore = defineStore('formula', () => {
   const resetFormulaInfo = ref<Formula.FormulaItem>(createResetFormulaInfo())
   const pressurOptionList = ref<string[]>(['10%', '20%', '30%', '40%', '50%', '60%', '70%', '80%', '90%', '100%'])
   const currentSelectedFormulaInfo = ref<Formula.FormulaItem>(cloneDeep(defaultFormulaInfo.value))
-  const selectedFormulaInfo = ref<Formula.FormulaItem | null>(null)
+  const selectedFormulaInfo = ref<Formula.FormulaItem | null>(cloneDeep(defaultFormulaInfo.value))
   const formulaConfigList = ref<Formula.FormulaConfig[]>([])
   const formulaList = ref<Formula.FormulaItem[]>([])
   const loglevel = ref<string>('1')
@@ -68,7 +68,7 @@ export const useFormulaStore = defineStore('formula', () => {
     currentSelectedFormulaInfo.value = cloneDeep(newVal)
   }, { deep: true })
   // 计算属性
-  const isDefaultFormula = computed(() => currentSelectedFormulaInfo.value.name === defaultFormulaInfo.value.name)
+  const isDefaultFormula = computed(() => selectedFormulaInfo.value?.name === defaultFormulaInfo.value.name)
 
   /**
    * @function mapConfigToFormula